diff options
160 files changed, 705 insertions, 3259 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index c3b1430cf60..0bc8b0b2e10 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -316,3 +316,11 @@ Why: The option/code is Who: Johannes Berg <johannes@sipsolutions.net> --------------------------- + +What: i8xx_tco watchdog driver +When: in 2.6.22 +Why: the i8xx_tco watchdog driver has been replaced by the iTCO_wdt + watchdog driver. +Who: Wim Van Sebroeck <wim@iguana.be> + +--------------------------- diff --git a/arch/arm/common/Kconfig b/arch/arm/common/Kconfig index 5e34ca6d38b..3e073467cac 100644 --- a/arch/arm/common/Kconfig +++ b/arch/arm/common/Kconfig @@ -28,6 +28,7 @@ config SHARP_PARAM config SHARPSL_PM bool + select APM_EMULATION config SHARP_SCOOP bool diff --git a/arch/arm/mach-imx/cpufreq.c b/arch/arm/mach-imx/cpufreq.c index 4f66e90db74..7e70e0b0b98 100644 --- a/arch/arm/mach-imx/cpufreq.c +++ b/arch/arm/mach-imx/cpufreq.c @@ -50,6 +50,7 @@ #define CR_920T_ASYNC_MODE 0xC0000000 static u32 mpctl0_at_boot; +static u32 bclk_div_at_boot; static void imx_set_async_mode(void) { @@ -82,13 +83,13 @@ static void imx_set_mpctl0(u32 mpctl0) * imx_compute_mpctl - compute new PLL parameters * @new_mpctl: pointer to location assigned by new PLL control register value * @cur_mpctl: current PLL control register parameters + * @f_ref: reference source frequency Hz * @freq: required frequency in Hz * @relation: is one of %CPUFREQ_RELATION_L (supremum) * and %CPUFREQ_RELATION_H (infimum) */ -long imx_compute_mpctl(u32 *new_mpctl, u32 cur_mpctl, unsigned long freq, int relation) +long imx_compute_mpctl(u32 *new_mpctl, u32 cur_mpctl, u32 f_ref, unsigned long freq, int relation) { - u32 f_ref = (CSCR & CSCR_SYSTEM_SEL) ? 16000000 : (CLK32 * 512); u32 mfi; u32 mfn; u32 mfd; @@ -182,7 +183,7 @@ static int imx_set_target(struct cpufreq_policy *policy, unsigned long flags; long freq; long sysclk; - unsigned int bclk_div = 1; + unsigned int bclk_div = bclk_div_at_boot; /* * Some governors do not respects CPU and policy lower limits @@ -202,8 +203,8 @@ static int imx_set_target(struct cpufreq_policy *policy, sysclk = imx_get_system_clk(); - if (freq > sysclk + 1000000) { - freq = imx_compute_mpctl(&mpctl0, mpctl0_at_boot, freq, relation); + if (freq > sysclk / bclk_div_at_boot + 1000000) { + freq = imx_compute_mpctl(&mpctl0, mpctl0_at_boot, CLK32 * 512, freq, relation); if (freq < 0) { printk(KERN_WARNING "imx: target frequency %ld Hz cannot be set\n", freq); return -EINVAL; @@ -217,6 +218,8 @@ static int imx_set_target(struct cpufreq_policy *policy, if(bclk_div > 16) bclk_div = 16; + if(bclk_div < bclk_div_at_boot) + bclk_div = bclk_div_at_boot; } freq = (sysclk + bclk_div / 2) / bclk_div; } @@ -285,7 +288,7 @@ static struct cpufreq_driver imx_driver = { static int __init imx_cpufreq_init(void) { - + bclk_div_at_boot = __mfld2val(CSCR_BCLK_DIV, CSCR) + 1; mpctl0_at_boot = 0; if((CSCR & CSCR_MPEN) && diff --git a/arch/arm/mach-imx/generic.c b/arch/arm/mach-imx/generic.c index b5aa49d00ca..7a7fa51ec62 100644 --- a/arch/arm/mach-imx/generic.c +++ b/arch/arm/mach-imx/generic.c @@ -102,7 +102,7 @@ EXPORT_SYMBOL(imx_gpio_mode); * f = 2 * f_ref * -------------------- * pd + 1 */ -static unsigned int imx_decode_pll(unsigned int pll) +static unsigned int imx_decode_pll(unsigned int pll, u32 f_ref) { unsigned long long ll; unsigned long quot; @@ -111,7 +111,6 @@ static unsigned int imx_decode_pll(unsigned int pll) u32 mfn = pll & 0x3ff; u32 mfd = (pll >> 16) & 0x3ff; u32 pd = (pll >> 26) & 0xf; - u32 f_ref = (CSCR & CSCR_SYSTEM_SEL) ? 16000000 : (CLK32 * 512); mfi = mfi <= 5 ? 5 : mfi; @@ -124,13 +123,15 @@ static unsigned int imx_decode_pll(unsigned int pll) unsigned int imx_get_system_clk(void) { - return imx_decode_pll(SPCTL0); + u32 f_ref = (CSCR & CSCR_SYSTEM_SEL) ? 16000000 : (CLK32 * 512); + + return imx_decode_pll(SPCTL0, f_ref); } EXPORT_SYMBOL(imx_get_system_clk); unsigned int imx_get_mcu_clk(void) { - return imx_decode_pll(MPCTL0); + return imx_decode_pll(MPCTL0, CLK32 * 512); } EXPORT_SYMBOL(imx_get_mcu_clk); diff --git a/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c b/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c index a193dd93151..760c9d0db7c 100644 --- a/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c +++ b/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c @@ -32,7 +32,7 @@ static void __init mach_cc9p9360dev_init_machine(void) board_a9m9750dev_init_machine(); } -MACHINE_START(CC9P9360DEV, "Connect Core 9P 9360 on an A9M9750 Devboard") +MACHINE_START(CC9P9360DEV, "Digi ConnectCore 9P 9360 on an A9M9750 Devboard") .map_io = mach_cc9p9360dev_map_io, .init_irq = mach_cc9p9360dev_init_irq, .init_machine = mach_cc9p9360dev_init_machine, diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index 6e113078f7a..ad519390dd5 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -27,6 +27,7 @@ #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> #include <linux/input.h> +#include <linux/workqueue.h> #include <asm/hardware.h> #include <asm/mach-types.h> diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index 0de201c3d50..5170481afea 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -27,6 +27,7 @@ #include <asm/arch/clock.h> #include <asm/arch/sram.h> +#include <asm/div64.h> #include "prcm-regs.h" #include "memory.h" diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index 8816f5a33a2..162978fd535 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h @@ -1013,7 +1013,8 @@ static struct clk dss2_fck = { /* Alt clk used in power management */ .name = "dss2_fck", .parent = &sys_ck, /* fixed at sys_ck or 48MHz */ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | - RATE_CKCTL | CM_CORE_SEL1 | RATE_FIXED, + RATE_CKCTL | CM_CORE_SEL1 | RATE_FIXED | + DELAYED_APP, .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, .enable_bit = 1, .src_offset = 13, diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 7915a5a2286..72738771fb5 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -28,6 +28,7 @@ #include <asm/hardware.h> #include <asm/irq.h> #include <asm/system.h> +#include <asm/arch/pxa-regs.h> #include <asm/arch/irda.h> #include <asm/arch/mmc.h> #include <asm/arch/udc.h> @@ -35,8 +36,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> - -#include <asm/arch/pxa-regs.h> #include <asm/arch/tosa.h> #include <asm/hardware/scoop.h> diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index 27e8453274e..53d62373a52 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -220,7 +220,7 @@ config PARAVIRT config VMI bool "VMI Paravirt-ops support" - depends on PARAVIRT + depends on PARAVIRT && !COMPAT_VDSO help VMI provides a paravirtualized interface to the VMware ESX server (it could be used by other hypervisors in theory too, but is not diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c index 821df34d2b3..14702427b10 100644 --- a/arch/i386/kernel/nmi.c +++ b/arch/i386/kernel/nmi.c @@ -245,14 +245,6 @@ static int __init check_nmi_watchdog(void) unsigned int *prev_nmi_count; int cpu; - /* Enable NMI watchdog for newer systems. - Probably safe on most older systems too, but let's be careful. - IBM ThinkPads use INT10 inside SMM and that allows early NMI inside SMM - which hangs the system. Disable watchdog for all thinkpads */ - if (nmi_watchdog == NMI_DEFAULT && dmi_get_year(DMI_BIOS_DATE) >= 2004 && - !dmi_name_in_vendors("ThinkPad")) - nmi_watchdog = NMI_LOCAL_APIC; - if ((nmi_watchdog == NMI_NONE) || (nmi_watchdog == NMI_DEFAULT)) return 0; diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index a1cd84f9b3b..2b9c65c3b5d 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -470,11 +470,6 @@ config MIPS_XXS1500 select SOC_AU1500 select SYS_SUPPORTS_LITTLE_ENDIAN -config PNX8550_V2PCI - bool "Philips PNX8550 based Viper2-PCI board" - select PNX8550 - select SYS_SUPPORTS_LITTLE_ENDIAN - config PNX8550_JBS bool "Philips PNX8550 based JBS board" select PNX8550 diff --git a/arch/mips/configs/atlas_defconfig b/arch/mips/configs/atlas_defconfig index 458894933a4..39e251300c6 100644 --- a/arch/mips/configs/atlas_defconfig +++ b/arch/mips/configs/atlas_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_ATLAS=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig index aa05e294ea6..4713a13211c 100644 --- a/arch/mips/configs/bigsur_defconfig +++ b/arch/mips/configs/bigsur_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/capcella_defconfig b/arch/mips/configs/capcella_defconfig index b2594fa556f..5e7ae56b1f3 100644 --- a/arch/mips/configs/capcella_defconfig +++ b/arch/mips/configs/capcella_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/cobalt_defconfig b/arch/mips/configs/cobalt_defconfig index 9090a7aba6c..ba593b510b7 100644 --- a/arch/mips/configs/cobalt_defconfig +++ b/arch/mips/configs/cobalt_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_COBALT=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/db1000_defconfig b/arch/mips/configs/db1000_defconfig index 4cb8cf4255a..0db6a8b3730 100644 --- a/arch/mips/configs/db1000_defconfig +++ b/arch/mips/configs/db1000_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_DB1000=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/db1100_defconfig b/arch/mips/configs/db1100_defconfig index d86dedf27fc..162add97c5e 100644 --- a/arch/mips/configs/db1100_defconfig +++ b/arch/mips/configs/db1100_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_DB1100=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/db1200_defconfig b/arch/mips/configs/db1200_defconfig index c24b6008345..82801ec43e6 100644 --- a/arch/mips/configs/db1200_defconfig +++ b/arch/mips/configs/db1200_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_DB1200=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/db1500_defconfig b/arch/mips/configs/db1500_defconfig index baad2c5223b..545f23094e1 100644 --- a/arch/mips/configs/db1500_defconfig +++ b/arch/mips/configs/db1500_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_DB1500=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/db1550_defconfig b/arch/mips/configs/db1550_defconfig index c29fdab0423..5bd3b4328e5 100644 --- a/arch/mips/configs/db1550_defconfig +++ b/arch/mips/configs/db1550_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_DB1550=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/ddb5477_defconfig b/arch/mips/configs/ddb5477_defconfig index f4b316d2cd7..5b502a2013f 100644 --- a/arch/mips/configs/ddb5477_defconfig +++ b/arch/mips/configs/ddb5477_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set CONFIG_DDB5477=y diff --git a/arch/mips/configs/decstation_defconfig b/arch/mips/configs/decstation_defconfig index 9c38e5c7776..4bbdab078ff 100644 --- a/arch/mips/configs/decstation_defconfig +++ b/arch/mips/configs/decstation_defconfig @@ -39,7 +39,6 @@ CONFIG_MACH_DECSTATION=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/e55_defconfig b/arch/mips/configs/e55_defconfig index 922af379aa4..b5714a6a539 100644 --- a/arch/mips/configs/e55_defconfig +++ b/arch/mips/configs/e55_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/emma2rh_defconfig b/arch/mips/configs/emma2rh_defconfig index c0db8f14713..3044579f171 100644 --- a/arch/mips/configs/emma2rh_defconfig +++ b/arch/mips/configs/emma2rh_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/ev64120_defconfig b/arch/mips/configs/ev64120_defconfig index ce088b36291..c10e4e06322 100644 --- a/arch/mips/configs/ev64120_defconfig +++ b/arch/mips/configs/ev64120_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_EV64120=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/excite_defconfig b/arch/mips/configs/excite_defconfig index 82f204d080b..460d7a26a8b 100644 --- a/arch/mips/configs/excite_defconfig +++ b/arch/mips/configs/excite_defconfig @@ -40,7 +40,6 @@ CONFIG_BASLER_EXCITE=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig index cb81f13bd45..7ec618f3c8b 100644 --- a/arch/mips/configs/ip22_defconfig +++ b/arch/mips/configs/ip22_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig index 46f6ac4083b..9ddc3eff479 100644 --- a/arch/mips/configs/ip27_defconfig +++ b/arch/mips/configs/ip27_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig index d9e5000d532..8fc18809d5f 100644 --- a/arch/mips/configs/ip32_defconfig +++ b/arch/mips/configs/ip32_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/jaguar-atx_defconfig b/arch/mips/configs/jaguar-atx_defconfig index 57ef0c45a62..083104daa2c 100644 --- a/arch/mips/configs/jaguar-atx_defconfig +++ b/arch/mips/configs/jaguar-atx_defconfig @@ -39,7 +39,6 @@ CONFIG_MOMENCO_JAGUAR_ATX=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/jazz_defconfig b/arch/mips/configs/jazz_defconfig index 21d979f8326..9331cb0a19b 100644 --- a/arch/mips/configs/jazz_defconfig +++ b/arch/mips/configs/jazz_defconfig @@ -39,7 +39,6 @@ CONFIG_MACH_JAZZ=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/jmr3927_defconfig b/arch/mips/configs/jmr3927_defconfig index 98b9fbc042f..21a094752da 100644 --- a/arch/mips/configs/jmr3927_defconfig +++ b/arch/mips/configs/jmr3927_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/lasat200_defconfig b/arch/mips/configs/lasat200_defconfig index b3f767ff1c5..fd4272c1458 100644 --- a/arch/mips/configs/lasat200_defconfig +++ b/arch/mips/configs/lasat200_defconfig @@ -39,7 +39,6 @@ CONFIG_LASAT=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig index a5f379d626d..1f64d7632a0 100644 --- a/arch/mips/configs/malta_defconfig +++ b/arch/mips/configs/malta_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_MALTA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/mipssim_defconfig b/arch/mips/configs/mipssim_defconfig index 5ff53e18491..a2db5c20121 100644 --- a/arch/mips/configs/mipssim_defconfig +++ b/arch/mips/configs/mipssim_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_SIM=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/mpc30x_defconfig b/arch/mips/configs/mpc30x_defconfig index 750e6445c61..ad5c0bf87b2 100644 --- a/arch/mips/configs/mpc30x_defconfig +++ b/arch/mips/configs/mpc30x_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/ocelot_3_defconfig b/arch/mips/configs/ocelot_3_defconfig index 2febd0a7fba..28547313ce1 100644 --- a/arch/mips/configs/ocelot_3_defconfig +++ b/arch/mips/configs/ocelot_3_defconfig @@ -39,7 +39,6 @@ CONFIG_MOMENCO_OCELOT_3=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/ocelot_c_defconfig b/arch/mips/configs/ocelot_c_defconfig index b8f457300bb..82ff6fc0cd4 100644 --- a/arch/mips/configs/ocelot_c_defconfig +++ b/arch/mips/configs/ocelot_c_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y CONFIG_MOMENCO_OCELOT_C=y # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/ocelot_defconfig b/arch/mips/configs/ocelot_defconfig index 8ade072271c..15a027e00ee 100644 --- a/arch/mips/configs/ocelot_defconfig +++ b/arch/mips/configs/ocelot_defconfig @@ -39,7 +39,6 @@ CONFIG_MOMENCO_OCELOT=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/ocelot_g_defconfig b/arch/mips/configs/ocelot_g_defconfig index d20a2216c11..7078e6b3ea1 100644 --- a/arch/mips/configs/ocelot_g_defconfig +++ b/arch/mips/configs/ocelot_g_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set CONFIG_MOMENCO_OCELOT_G=y # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/pb1100_defconfig b/arch/mips/configs/pb1100_defconfig index 33fcc8133bc..69678d99ae6 100644 --- a/arch/mips/configs/pb1100_defconfig +++ b/arch/mips/configs/pb1100_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_PB1100=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/pb1500_defconfig b/arch/mips/configs/pb1500_defconfig index e07c55dc8dc..070672799da 100644 --- a/arch/mips/configs/pb1500_defconfig +++ b/arch/mips/configs/pb1500_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_PB1500=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/pb1550_defconfig b/arch/mips/configs/pb1550_defconfig index df210dd2247..354e49b7a5f 100644 --- a/arch/mips/configs/pb1550_defconfig +++ b/arch/mips/configs/pb1550_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_PB1550=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/pnx8550-jbs_defconfig b/arch/mips/configs/pnx8550-jbs_defconfig index 106a1641c0b..fae16c5ec52 100644 --- a/arch/mips/configs/pnx8550-jbs_defconfig +++ b/arch/mips/configs/pnx8550-jbs_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set CONFIG_PNX8550_JBS=y # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/pnx8550-stb810_defconfig b/arch/mips/configs/pnx8550-stb810_defconfig index 8caa2cd1aa7..cd821e52181 100644 --- a/arch/mips/configs/pnx8550-stb810_defconfig +++ b/arch/mips/configs/pnx8550-stb810_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set CONFIG_PNX8550_STB810=y # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/pnx8550-v2pci_defconfig b/arch/mips/configs/pnx8550-v2pci_defconfig index 43f1becec2a..3d6c2d74350 100644 --- a/arch/mips/configs/pnx8550-v2pci_defconfig +++ b/arch/mips/configs/pnx8550-v2pci_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -CONFIG_PNX8550_V2PCI=y # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/qemu_defconfig b/arch/mips/configs/qemu_defconfig index f68396d19f9..8e8d0315795 100644 --- a/arch/mips/configs/qemu_defconfig +++ b/arch/mips/configs/qemu_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/rbhma4500_defconfig b/arch/mips/configs/rbhma4500_defconfig index a6a824fcc87..29e0df9f4be 100644 --- a/arch/mips/configs/rbhma4500_defconfig +++ b/arch/mips/configs/rbhma4500_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig index bee3702d501..5593cde9f74 100644 --- a/arch/mips/configs/rm200_defconfig +++ b/arch/mips/configs/rm200_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/sb1250-swarm_defconfig b/arch/mips/configs/sb1250-swarm_defconfig index 3c891ed1014..6c4f09a381e 100644 --- a/arch/mips/configs/sb1250-swarm_defconfig +++ b/arch/mips/configs/sb1250-swarm_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/sead_defconfig b/arch/mips/configs/sead_defconfig index e31d964a053..988b9cdef01 100644 --- a/arch/mips/configs/sead_defconfig +++ b/arch/mips/configs/sead_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_SEAD=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/tb0226_defconfig b/arch/mips/configs/tb0226_defconfig index 5771c1aee76..b5be8b74d89 100644 --- a/arch/mips/configs/tb0226_defconfig +++ b/arch/mips/configs/tb0226_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/tb0229_defconfig b/arch/mips/configs/tb0229_defconfig index a8eb4b182d3..1756d2bdf6b 100644 --- a/arch/mips/configs/tb0229_defconfig +++ b/arch/mips/configs/tb0229_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/tb0287_defconfig b/arch/mips/configs/tb0287_defconfig index c58afa2eac6..8bb6be4342b 100644 --- a/arch/mips/configs/tb0287_defconfig +++ b/arch/mips/configs/tb0287_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/workpad_defconfig b/arch/mips/configs/workpad_defconfig index 2abbd682772..8f019ffcc71 100644 --- a/arch/mips/configs/workpad_defconfig +++ b/arch/mips/configs/workpad_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/wrppmc_defconfig b/arch/mips/configs/wrppmc_defconfig index 44b6b7c1fdb..52b48c0715d 100644 --- a/arch/mips/configs/wrppmc_defconfig +++ b/arch/mips/configs/wrppmc_defconfig @@ -39,7 +39,6 @@ CONFIG_WR_PPMC=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/yosemite_defconfig b/arch/mips/configs/yosemite_defconfig index f24e1c6fc48..6824606309e 100644 --- a/arch/mips/configs/yosemite_defconfig +++ b/arch/mips/configs/yosemite_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/defconfig b/arch/mips/defconfig index 8cb8f591919..41211f8b773 100644 --- a/arch/mips/defconfig +++ b/arch/mips/defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/kernel/kspd.c b/arch/mips/kernel/kspd.c index 5929f883e46..241ee7a2906 100644 --- a/arch/mips/kernel/kspd.c +++ b/arch/mips/kernel/kspd.c @@ -70,6 +70,7 @@ static int sp_stopping = 0; #define MTSP_SYSCALL_GETTIME (MTSP_SYSCALL_BASE + 7) #define MTSP_SYSCALL_PIPEFREQ (MTSP_SYSCALL_BASE + 8) #define MTSP_SYSCALL_GETTOD (MTSP_SYSCALL_BASE + 9) +#define MTSP_SYSCALL_IOCTL (MTSP_SYSCALL_BASE + 10) #define MTSP_O_RDONLY 0x0000 #define MTSP_O_WRONLY 0x0001 @@ -110,7 +111,8 @@ struct apsp_table syscall_command_table[] = { { MTSP_SYSCALL_CLOSE, __NR_close }, { MTSP_SYSCALL_READ, __NR_read }, { MTSP_SYSCALL_WRITE, __NR_write }, - { MTSP_SYSCALL_LSEEK32, __NR_lseek } + { MTSP_SYSCALL_LSEEK32, __NR_lseek }, + { MTSP_SYSCALL_IOCTL, __NR_ioctl } }; static int sp_syscall(int num, int arg0, int arg1, int arg2, int arg3) diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c index 9d08608aaa5..69a8bcfe72b 100644 --- a/arch/mips/oprofile/op_model_mipsxx.c +++ b/arch/mips/oprofile/op_model_mipsxx.c @@ -74,13 +74,13 @@ static inline void w_c0_ ## r ## n(unsigned int value) \ __define_perf_accessors(perfcntr, 0, 2) __define_perf_accessors(perfcntr, 1, 3) -__define_perf_accessors(perfcntr, 2, 2) -__define_perf_accessors(perfcntr, 3, 2) +__define_perf_accessors(perfcntr, 2, 0) +__define_perf_accessors(perfcntr, 3, 1) __define_perf_accessors(perfctrl, 0, 2) __define_perf_accessors(perfctrl, 1, 3) -__define_perf_accessors(perfctrl, 2, 2) -__define_perf_accessors(perfctrl, 3, 2) +__define_perf_accessors(perfctrl, 2, 0) +__define_perf_accessors(perfctrl, 3, 1) struct op_mips_model op_model_mipsxx_ops; @@ -97,7 +97,6 @@ static void mipsxx_reg_setup(struct op_counter_config *ctr) int i; /* Compute the performance counter control word. */ - /* For now count kernel and user mode */ for (i = 0; i < counters; i++) { reg.control[i] = 0; reg.counter[i] = 0; @@ -234,9 +233,6 @@ static inline int n_counters(void) counters = __n_counters(); } -#ifdef CONFIG_MIPS_MT_SMP - counters >> 1; -#endif return counters; } @@ -270,6 +266,10 @@ static int __init mipsxx_init(void) reset_counters(counters); +#ifdef CONFIG_MIPS_MT_SMP + counters >>= 1; +#endif + op_model_mipsxx_ops.num_counters = counters; switch (current_cpu_data.cputype) { case CPU_20KC: @@ -326,7 +326,11 @@ static int __init mipsxx_init(void) static void mipsxx_exit(void) { - reset_counters(op_model_mipsxx_ops.num_counters); + int counters = op_model_mipsxx_ops.num_counters; +#ifdef CONFIG_MIPS_MT_SMP + counters <<= 1; +#endif + reset_counters(counters); perf_irq = null_perf_irq; } diff --git a/arch/mips/philips/pnx8550/common/int.c b/arch/mips/philips/pnx8550/common/int.c index d48665ebd33..b1c4805a0b9 100644 --- a/arch/mips/philips/pnx8550/common/int.c +++ b/arch/mips/philips/pnx8550/common/int.c @@ -204,19 +204,7 @@ void __init arch_init_irq(void) * Note, PCI INTA is active low on the bus, but inverted * in the GIC, so to us it's active high. */ -#ifdef CONFIG_PNX8550_V2PCI - if (gic_int_line == (PNX8550_INT_GPIO0 - PNX8550_INT_GIC_MIN)) { - /* PCI INT through gpio 8, which is setup in - * pnx8550_setup.c and routed to GPIO - * Interrupt Level 0 (GPIO Connection 58). - * Set it active low. */ - - PNX8550_GIC_REQ(gic_int_line) = 0x1E020000; - } else -#endif - { - PNX8550_GIC_REQ(i - PNX8550_INT_GIC_MIN) = 0x1E000000; - } + PNX8550_GIC_REQ(i - PNX8550_INT_GIC_MIN) = 0x1E000000; /* mask/priority is still 0 so we will not get any * interrupts until it is unmasked */ diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig index 24367319ce2..cf7e316ad4f 100644 --- a/arch/powerpc/configs/cell_defconfig +++ b/arch/powerpc/configs/cell_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20-rc5 -# Mon Jan 22 22:12:56 2007 +# Linux kernel version: 2.6.21-rc3 +# Fri Mar 9 23:34:53 2007 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -61,6 +61,7 @@ CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set @@ -71,6 +72,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_CPUSETS=y CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y @@ -133,6 +135,7 @@ CONFIG_PPC_MULTIPLATFORM=y # CONFIG_PPC_PSERIES is not set # CONFIG_PPC_ISERIES is not set # CONFIG_PPC_MPC52xx is not set +# CONFIG_PPC_MPC5200 is not set # CONFIG_PPC_PMAC is not set # CONFIG_PPC_MAPLE is not set # CONFIG_PPC_PASEMI is not set @@ -140,8 +143,10 @@ CONFIG_PPC_CELL=y CONFIG_PPC_CELL_NATIVE=y CONFIG_PPC_IBM_CELL_BLADE=y CONFIG_PPC_PS3=y +CONFIG_PPC_CELLEB=y CONFIG_PPC_NATIVE=y CONFIG_UDBG_RTAS_CONSOLE=y +CONFIG_PPC_UDBG_BEAT=y # CONFIG_U3_DART is not set CONFIG_PPC_RTAS=y # CONFIG_RTAS_ERROR_LOGGING is not set @@ -181,10 +186,13 @@ CONFIG_CBE_CPUFREQ=m # # PS3 Platform Options # +# CONFIG_PS3_ADVANCED is not set CONFIG_PS3_HTAB_SIZE=20 # CONFIG_PS3_DYNAMIC_DMA is not set CONFIG_PS3_USE_LPAR_ADDR=y CONFIG_PS3_VUART=y +CONFIG_PS3_PS3AV=y +CONFIG_PS3_SYS_MANAGER=y # # Kernel options @@ -226,6 +234,7 @@ CONFIG_MEMORY_HOTPLUG_SPARSE=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_MIGRATION=y CONFIG_RESOURCES_64BIT=y +CONFIG_ZONE_DMA_FLAG=1 CONFIG_ARCH_MEMORY_PROBE=y CONFIG_NODES_SPAN_OTHER_NODES=y CONFIG_PPC_64K_PAGES=y @@ -239,6 +248,7 @@ CONFIG_ISA_DMA_API=y # # Bus options # +CONFIG_ZONE_DMA=y CONFIG_GENERIC_ISA_DMA=y # CONFIG_MPIC_WEIRD is not set # CONFIG_PPC_I8259 is not set @@ -274,6 +284,7 @@ CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set # CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -340,6 +351,7 @@ CONFIG_NETFILTER_XT_TARGET_DSCP=m CONFIG_NETFILTER_XT_TARGET_MARK=m CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m CONFIG_NETFILTER_XT_TARGET_NFLOG=m +CONFIG_NETFILTER_XT_TARGET_TCPMSS=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_DCCP=m CONFIG_NETFILTER_XT_MATCH_DSCP=m @@ -376,7 +388,6 @@ CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_IP_NF_TARGET_TCPMSS=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m @@ -444,6 +455,7 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=y # CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set # @@ -464,6 +476,7 @@ CONFIG_FW_LOADER=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -483,7 +496,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=131072 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -537,6 +549,7 @@ CONFIG_BLK_DEV_AEC62XX=y # CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT8213 is not set # CONFIG_BLK_DEV_IT821X is not set # CONFIG_BLK_DEV_NS87415 is not set # CONFIG_BLK_DEV_PDC202XX_OLD is not set @@ -547,6 +560,8 @@ CONFIG_BLK_DEV_SIIMAGE=y # CONFIG_BLK_DEV_SLC90E66 is not set # CONFIG_BLK_DEV_TRM290 is not set # CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_BLK_DEV_TC86C001 is not set +CONFIG_BLK_DEV_IDE_CELLEB=y # CONFIG_IDE_ARM is not set CONFIG_BLK_DEV_IDEDMA=y # CONFIG_IDEDMA_IVB is not set @@ -557,7 +572,7 @@ CONFIG_IDEDMA_AUTO=y # SCSI device support # # CONFIG_RAID_ATTRS is not set -CONFIG_SCSI=m +CONFIG_SCSI=y # CONFIG_SCSI_TGT is not set # CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y @@ -565,12 +580,12 @@ CONFIG_SCSI_PROC_FS=y # # SCSI support type (disk, tape, CD-ROM) # -CONFIG_BLK_DEV_SD=m +CONFIG_BLK_DEV_SD=y # CONFIG_CHR_DEV_ST is not set # CONFIG_CHR_DEV_OSST is not set CONFIG_BLK_DEV_SR=m # CONFIG_BLK_DEV_SR_VENDOR is not set -CONFIG_CHR_DEV_SG=m +CONFIG_CHR_DEV_SG=y # CONFIG_CHR_DEV_SCH is not set # @@ -587,7 +602,7 @@ CONFIG_CHR_DEV_SG=m # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set -# CONFIG_SCSI_SAS_ATTRS is not set +CONFIG_SCSI_SAS_ATTRS=y # CONFIG_SCSI_SAS_LIBSAS is not set # @@ -617,6 +632,7 @@ CONFIG_CHR_DEV_SG=m # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_STEX is not set # CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_QLA_ISCSI is not set @@ -629,7 +645,60 @@ CONFIG_CHR_DEV_SG=m # # Serial ATA (prod) and Parallel ATA (experimental) drivers # -# CONFIG_ATA is not set +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +# CONFIG_SATA_AHCI is not set +# CONFIG_SATA_SVW is not set +# CONFIG_ATA_PIIX is not set +# CONFIG_SATA_MV is not set +# CONFIG_SATA_NV is not set +# CONFIG_PDC_ADMA is not set +# CONFIG_SATA_QSTOR is not set +CONFIG_SATA_PROMISE=y +# CONFIG_SATA_SX4 is not set +# CONFIG_SATA_SIL is not set +# CONFIG_SATA_SIL24 is not set +# CONFIG_SATA_SIS is not set +# CONFIG_SATA_ULI is not set +# CONFIG_SATA_VIA is not set +# CONFIG_SATA_VITESSE is not set +# CONFIG_SATA_INIC162X is not set +# CONFIG_PATA_ALI is not set +# CONFIG_PATA_AMD is not set +# CONFIG_PATA_ARTOP is not set +# CONFIG_PATA_ATIIXP is not set +# CONFIG_PATA_CMD64X is not set +# CONFIG_PATA_CS5520 is not set +# CONFIG_PATA_CS5530 is not set +# CONFIG_PATA_CYPRESS is not set +# CONFIG_PATA_EFAR is not set +# CONFIG_ATA_GENERIC is not set +# CONFIG_PATA_HPT366 is not set +# CONFIG_PATA_HPT37X is not set +# CONFIG_PATA_HPT3X2N is not set +# CONFIG_PATA_HPT3X3 is not set +# CONFIG_PATA_IT821X is not set +# CONFIG_PATA_IT8213 is not set +# CONFIG_PATA_JMICRON is not set +# CONFIG_PATA_TRIFLEX is not set +# CONFIG_PATA_MARVELL is not set +# CONFIG_PATA_MPIIX is not set +# CONFIG_PATA_OLDPIIX is not set +# CONFIG_PATA_NETCELL is not set +# CONFIG_PATA_NS87410 is not set +# CONFIG_PATA_OPTI is not set +# CONFIG_PATA_OPTIDMA is not set +# CONFIG_PATA_PDC_OLD is not set +# CONFIG_PATA_RADISYS is not set +# CONFIG_PATA_RZ1000 is not set +# CONFIG_PATA_SC1200 is not set +# CONFIG_PATA_SERVERWORKS is not set +CONFIG_PATA_PDC2027X=m +# CONFIG_PATA_SIL680 is not set +# CONFIG_PATA_SIS is not set +# CONFIG_PATA_VIA is not set +# CONFIG_PATA_WINBOND is not set +# CONFIG_PATA_SCC is not set # # Multi-device support (RAID and LVM) @@ -655,10 +724,12 @@ CONFIG_DM_MULTIPATH=m # # Fusion MPT device support # -# CONFIG_FUSION is not set +CONFIG_FUSION=y # CONFIG_FUSION_SPI is not set # CONFIG_FUSION_FC is not set -# CONFIG_FUSION_SAS is not set +CONFIG_FUSION_SAS=y +CONFIG_FUSION_MAX_SGE=128 +# CONFIG_FUSION_CTL is not set # # IEEE 1394 (FireWire) support @@ -732,15 +803,18 @@ CONFIG_TIGON3=y # CONFIG_BNX2 is not set CONFIG_SPIDER_NET=y # CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) # # CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set # CONFIG_NETXEN_NIC is not set +# CONFIG_PASEMI_MAC is not set # # Token Ring devices @@ -853,16 +927,27 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_TXX9=y +CONFIG_HAS_TXX9_SERIAL=y +CONFIG_SERIAL_TXX9_NR_UARTS=2 +CONFIG_SERIAL_TXX9_CONSOLE=y # CONFIG_SERIAL_JSM is not set +CONFIG_SERIAL_OF_PLATFORM=y CONFIG_UNIX98_PTYS=y # CONFIG_LEGACY_PTYS is not set CONFIG_HVC_DRIVER=y CONFIG_HVC_RTAS=y +# CONFIG_HVC_BEAT is not set # # IPMI # -# CONFIG_IPMI_HANDLER is not set +CONFIG_IPMI_HANDLER=m +# CONFIG_IPMI_PANIC_EVENT is not set +CONFIG_IPMI_DEVICE_INTERFACE=m +CONFIG_IPMI_SI=m +CONFIG_IPMI_WATCHDOG=m +CONFIG_IPMI_POWEROFF=m # # Watchdog Cards @@ -874,7 +959,7 @@ CONFIG_WATCHDOG=y # Watchdog Device Drivers # # CONFIG_SOFT_WATCHDOG is not set -CONFIG_WATCHDOG_RTAS=y +# CONFIG_WATCHDOG_RTAS is not set # # PCI-based Watchdog Cards @@ -929,6 +1014,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_OCORES is not set # CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PASEMI is not set # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set # CONFIG_I2C_SIS5595 is not set @@ -973,6 +1059,11 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_HWMON_VID is not set # +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -986,7 +1077,7 @@ CONFIG_I2C_ALGOBIT=y # # Graphics support # -CONFIG_FIRMWARE_EDID=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # CONFIG_FB is not set # CONFIG_FB_IBM_GXT4500 is not set @@ -995,7 +1086,6 @@ CONFIG_FIRMWARE_EDID=y # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -1006,6 +1096,7 @@ CONFIG_DUMMY_CONSOLE=y # HID Devices # CONFIG_HID=m +# CONFIG_HID_DEBUG is not set # # USB support @@ -1020,9 +1111,7 @@ CONFIG_USB=m # Miscellaneous USB options # CONFIG_USB_DEVICEFS=y -# CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set -# CONFIG_USB_MULTITHREAD_PROBE is not set # CONFIG_USB_OTG is not set # @@ -1032,9 +1121,15 @@ CONFIG_USB_EHCI_HCD=m # CONFIG_USB_EHCI_SPLIT_ISO is not set # CONFIG_USB_EHCI_ROOT_HUB_TT is not set # CONFIG_USB_EHCI_TT_NEWSCHED is not set +CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y # CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=m -# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_HCD_PPC_OF=y +CONFIG_USB_OHCI_HCD_PPC_OF_BE=y +# CONFIG_USB_OHCI_HCD_PPC_OF_LE is not set +CONFIG_USB_OHCI_HCD_PCI=y +CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y +CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_UHCI_HCD is not set # CONFIG_USB_SL811_HCD is not set @@ -1088,6 +1183,7 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_ATI_REMOTE2 is not set # CONFIG_USB_KEYSPAN_REMOTE is not set # CONFIG_USB_APPLETOUCH is not set +# CONFIG_USB_GTCO is not set # # USB Imaging devices @@ -1125,6 +1221,7 @@ CONFIG_USB_MON=y # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set # CONFIG_USB_LED is not set # CONFIG_USB_CYPRESS_CY7C63 is not set # CONFIG_USB_CYTHERM is not set @@ -1135,6 +1232,7 @@ CONFIG_USB_MON=y # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set # CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set # CONFIG_USB_TEST is not set # @@ -1175,6 +1273,7 @@ CONFIG_INFINIBAND_MTHCA=m CONFIG_INFINIBAND_MTHCA_DEBUG=y # CONFIG_INFINIBAND_AMSO1100 is not set CONFIG_INFINIBAND_IPOIB=m +# CONFIG_INFINIBAND_IPOIB_CM is not set CONFIG_INFINIBAND_IPOIB_DEBUG=y CONFIG_INFINIBAND_IPOIB_DEBUG_DATA=y # CONFIG_INFINIBAND_SRP is not set @@ -1203,6 +1302,10 @@ CONFIG_INFINIBAND_IPOIB_DEBUG_DATA=y # # +# Auxiliary Display support +# + +# # Virtualization # @@ -1395,7 +1498,8 @@ CONFIG_TEXTSEARCH_KMP=m CONFIG_TEXTSEARCH_BM=m CONFIG_TEXTSEARCH_FSM=m CONFIG_PLIST=y -CONFIG_IOMAP_COPY=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y # # Instrumentation Support @@ -1414,15 +1518,16 @@ CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set CONFIG_LOG_BUF_SHIFT=15 -CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_DETECT_SOFTLOCKUP is not set # CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set CONFIG_DEBUG_MUTEXES=y -# CONFIG_DEBUG_RWSEMS is not set CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set @@ -1432,6 +1537,7 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_LIST is not set # CONFIG_FORCED_INLINING is not set # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set # CONFIG_DEBUG_STACKOVERFLOW is not set # CONFIG_DEBUG_STACK_USAGE is not set CONFIG_DEBUGGER=y @@ -1469,8 +1575,10 @@ CONFIG_CRYPTO_SHA1=m # CONFIG_CRYPTO_GF128MUL is not set CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_CBC=m +CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_LRW is not set CONFIG_CRYPTO_DES=m +# CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set # CONFIG_CRYPTO_SERPENT is not set @@ -1484,6 +1592,7 @@ CONFIG_CRYPTO_DES=m CONFIG_CRYPTO_DEFLATE=m # CONFIG_CRYPTO_MICHAEL_MIC is not set # CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_CAMELLIA is not set # CONFIG_CRYPTO_TEST is not set # diff --git a/arch/powerpc/kernel/udbg_16550.c b/arch/powerpc/kernel/udbg_16550.c index e738f93b42f..a963f657222 100644 --- a/arch/powerpc/kernel/udbg_16550.c +++ b/arch/powerpc/kernel/udbg_16550.c @@ -184,7 +184,7 @@ void udbg_pas_real_putc(char c) void udbg_init_pas_realmode(void) { - udbg_comport = (volatile struct NS16550 __iomem *)0xfcff03f8; + udbg_comport = (volatile struct NS16550 __iomem *)0xfcff03f8UL; udbg_putc = udbg_pas_real_putc; udbg_getc = NULL; diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index c0d2a694fa3..3c7fe2c65b5 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -685,6 +685,9 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) "non-cacheable mapping\n"); psize = mmu_vmalloc_psize = MMU_PAGE_4K; } +#ifdef CONFIG_SPE_BASE + spu_flush_all_slbs(mm); +#endif } if (user_region) { if (psize != get_paca()->context.user_psize) { @@ -759,6 +762,9 @@ void hash_preload(struct mm_struct *mm, unsigned long ea, mmu_psize_defs[MMU_PAGE_4K].sllp; get_paca()->context = mm->context; slb_flush_and_rebolt(); +#ifdef CONFIG_SPE_BASE + spu_flush_all_slbs(mm); +#endif } } if (mm->context.user_psize == MMU_PAGE_64K) diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 8c77c791f87..f6ffaaa7a5b 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -24,6 +24,7 @@ #include <asm/machdep.h> #include <asm/cputable.h> #include <asm/tlb.h> +#include <asm/spu.h> #include <linux/sysctl.h> @@ -513,6 +514,9 @@ int prepare_hugepage_range(unsigned long addr, unsigned long len, pgoff_t pgoff) if ((addr + len) > 0x100000000UL) err = open_high_hpage_areas(current->mm, HTLB_AREA_MASK(addr, len)); +#ifdef CONFIG_SPE_BASE + spu_flush_all_slbs(current->mm); +#endif if (err) { printk(KERN_DEBUG "prepare_hugepage_range(%lx, %lx)" " failed (lowmask: 0x%04hx, highmask: 0x%04hx)\n", diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index c43999a10de..eba7a2641dc 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -38,8 +38,61 @@ const struct spu_management_ops *spu_management_ops; const struct spu_priv1_ops *spu_priv1_ops; +static struct list_head spu_list[MAX_NUMNODES]; +static LIST_HEAD(spu_full_list); +static DEFINE_MUTEX(spu_mutex); +static spinlock_t spu_list_lock = SPIN_LOCK_UNLOCKED; + EXPORT_SYMBOL_GPL(spu_priv1_ops); +void spu_invalidate_slbs(struct spu *spu) +{ + struct spu_priv2 __iomem *priv2 = spu->priv2; + + if (spu_mfc_sr1_get(spu) & MFC_STATE1_RELOCATE_MASK) + out_be64(&priv2->slb_invalidate_all_W, 0UL); +} +EXPORT_SYMBOL_GPL(spu_invalidate_slbs); + +/* This is called by the MM core when a segment size is changed, to + * request a flush of all the SPEs using a given mm + */ +void spu_flush_all_slbs(struct mm_struct *mm) +{ + struct spu *spu; + unsigned long flags; + + spin_lock_irqsave(&spu_list_lock, flags); + list_for_each_entry(spu, &spu_full_list, full_list) { + if (spu->mm == mm) + spu_invalidate_slbs(spu); + } + spin_unlock_irqrestore(&spu_list_lock, flags); +} + +/* The hack below stinks... try to do something better one of + * these days... Does it even work properly with NR_CPUS == 1 ? + */ +static inline void mm_needs_global_tlbie(struct mm_struct *mm) +{ + int nr = (NR_CPUS > 1) ? NR_CPUS : NR_CPUS + 1; + + /* Global TLBIE broadcast required with SPEs. */ + __cpus_setall(&mm->cpu_vm_mask, nr); +} + +void spu_associate_mm(struct spu *spu, struct mm_struct *mm) +{ + unsigned long flags; + + spin_lock_irqsave(&spu_list_lock, flags); + spu->mm = mm; + spin_unlock_irqrestore(&spu_list_lock, flags); + if (mm) + mm_needs_global_tlbie(mm); +} +EXPORT_SYMBOL_GPL(spu_associate_mm); + static int __spu_trap_invalid_dma(struct spu *spu) { pr_debug("%s\n", __FUNCTION__); @@ -74,6 +127,7 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea) struct spu_priv2 __iomem *priv2 = spu->priv2; struct mm_struct *mm = spu->mm; u64 esid, vsid, llp; + int psize; pr_debug("%s\n", __FUNCTION__); @@ -90,22 +144,25 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea) case USER_REGION_ID: #ifdef CONFIG_HUGETLB_PAGE if (in_hugepage_area(mm->context, ea)) - llp = mmu_psize_defs[mmu_huge_psize].sllp; + psize = mmu_huge_psize; else #endif - llp = mmu_psize_defs[mmu_virtual_psize].sllp; + psize = mm->context.user_psize; vsid = (get_vsid(mm->context.id, ea) << SLB_VSID_SHIFT) | - SLB_VSID_USER | llp; + SLB_VSID_USER; break; case VMALLOC_REGION_ID: - llp = mmu_psize_defs[mmu_virtual_psize].sllp; + if (ea < VMALLOC_END) + psize = mmu_vmalloc_psize; + else + psize = mmu_io_psize; vsid = (get_kernel_vsid(ea) << SLB_VSID_SHIFT) | - SLB_VSID_KERNEL | llp; + SLB_VSID_KERNEL; break; case KERNEL_REGION_ID: - llp = mmu_psize_defs[mmu_linear_psize].sllp; + psize = mmu_linear_psize; vsid = (get_kernel_vsid(ea) << SLB_VSID_SHIFT) | - SLB_VSID_KERNEL | llp; + SLB_VSID_KERNEL; break; default: /* Future: support kernel segments so that drivers @@ -114,9 +171,10 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea) pr_debug("invalid region access at %016lx\n", ea); return 1; } + llp = mmu_psize_defs[psize].sllp; out_be64(&priv2->slb_index_W, spu->slb_replace); - out_be64(&priv2->slb_vsid_RW, vsid); + out_be64(&priv2->slb_vsid_RW, vsid | llp); out_be64(&priv2->slb_esid_RW, esid); spu->slb_replace++; @@ -330,10 +388,6 @@ static void spu_free_irqs(struct spu *spu) free_irq(spu->irqs[2], spu); } -static struct list_head spu_list[MAX_NUMNODES]; -static LIST_HEAD(spu_full_list); -static DEFINE_MUTEX(spu_mutex); - static void spu_init_channels(struct spu *spu) { static const struct { @@ -593,6 +647,7 @@ static int __init create_spu(void *data) struct spu *spu; int ret; static int number; + unsigned long flags; ret = -ENOMEM; spu = kzalloc(sizeof (*spu), GFP_KERNEL); @@ -620,8 +675,10 @@ static int __init create_spu(void *data) goto out_free_irqs; mutex_lock(&spu_mutex); + spin_lock_irqsave(&spu_list_lock, flags); list_add(&spu->list, &spu_list[spu->node]); list_add(&spu->full_list, &spu_full_list); + spin_unlock_irqrestore(&spu_list_lock, flags); mutex_unlock(&spu_mutex); goto out; diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index b00653d69c0..505266a568d 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -63,8 +63,8 @@ static ssize_t spufs_mem_read(struct file *file, char __user *buffer, size_t size, loff_t *pos) { - int ret; struct spu_context *ctx = file->private_data; + ssize_t ret; spu_acquire(ctx); ret = __spufs_mem_read(ctx, buffer, size, pos); @@ -74,25 +74,29 @@ spufs_mem_read(struct file *file, char __user *buffer, static ssize_t spufs_mem_write(struct file *file, const char __user *buffer, - size_t size, loff_t *pos) + size_t size, loff_t *ppos) { struct spu_context *ctx = file->private_data; char *local_store; + loff_t pos = *ppos; int ret; - size = min_t(ssize_t, LS_SIZE - *pos, size); - if (size <= 0) + if (pos < 0) + return -EINVAL; + if (pos > LS_SIZE) return -EFBIG; - *pos += size; + if (size > LS_SIZE - pos) + size = LS_SIZE - pos; spu_acquire(ctx); - local_store = ctx->ops->get_ls(ctx); - ret = copy_from_user(local_store + *pos - size, - buffer, size) ? -EFAULT : size; - + ret = copy_from_user(local_store + pos, buffer, size); spu_release(ctx); - return ret; + + if (ret) + return -EFAULT; + *ppos = pos + size; + return size; } static unsigned long spufs_mem_mmap_nopfn(struct vm_area_struct *vma, diff --git a/arch/powerpc/platforms/cell/spufs/run.c b/arch/powerpc/platforms/cell/spufs/run.c index 353a8fa07ab..f95a611ca36 100644 --- a/arch/powerpc/platforms/cell/spufs/run.c +++ b/arch/powerpc/platforms/cell/spufs/run.c @@ -143,7 +143,7 @@ static inline int spu_run_init(struct spu_context *ctx, u32 * npc) int ret; unsigned long runcntl = SPU_RUNCNTL_RUNNABLE; - ret = spu_acquire_runnable(ctx, SPU_ACTIVATE_NOWAKE); + ret = spu_acquire_runnable(ctx, 0); if (ret) return ret; @@ -155,7 +155,7 @@ static inline int spu_run_init(struct spu_context *ctx, u32 * npc) spu_release(ctx); ret = spu_setup_isolated(ctx); if (!ret) - ret = spu_acquire_runnable(ctx, SPU_ACTIVATE_NOWAKE); + ret = spu_acquire_runnable(ctx, 0); } /* if userspace has set the runcntrl register (eg, to issue an diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index 2f25e68b4ba..39823cec084 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -127,14 +127,6 @@ static void spu_remove_from_active_list(struct spu *spu) mutex_unlock(&spu_prio->active_mutex[node]); } -static inline void mm_needs_global_tlbie(struct mm_struct *mm) -{ - int nr = (NR_CPUS > 1) ? NR_CPUS : NR_CPUS + 1; - - /* Global TLBIE broadcast required with SPEs. */ - __cpus_setall(&mm->cpu_vm_mask, nr); -} - static BLOCKING_NOTIFIER_HEAD(spu_switch_notifier); static void spu_switch_notify(struct spu *spu, struct spu_context *ctx) @@ -167,8 +159,7 @@ static void spu_bind_context(struct spu *spu, struct spu_context *ctx) ctx->spu = spu; ctx->ops = &spu_hw_ops; spu->pid = current->pid; - spu->mm = ctx->owner; - mm_needs_global_tlbie(spu->mm); + spu_associate_mm(spu, ctx->owner); spu->ibox_callback = spufs_ibox_callback; spu->wbox_callback = spufs_wbox_callback; spu->stop_callback = spufs_stop_callback; @@ -205,7 +196,7 @@ static void spu_unbind_context(struct spu *spu, struct spu_context *ctx) spu->stop_callback = NULL; spu->mfc_callback = NULL; spu->dma_callback = NULL; - spu->mm = NULL; + spu_associate_mm(spu, NULL); spu->pid = 0; ctx->ops = &spu_backing_ops; ctx->spu = NULL; @@ -263,7 +254,6 @@ static void spu_prio_wait(struct spu_context *ctx) { DEFINE_WAIT(wait); - set_bit(SPU_SCHED_WAKE, &ctx->sched_flags); prepare_to_wait_exclusive(&ctx->stop_wq, &wait, TASK_INTERRUPTIBLE); if (!signal_pending(current)) { mutex_unlock(&ctx->state_mutex); @@ -272,7 +262,6 @@ static void spu_prio_wait(struct spu_context *ctx) } __set_current_state(TASK_RUNNING); remove_wait_queue(&ctx->stop_wq, &wait); - clear_bit(SPU_SCHED_WAKE, &ctx->sched_flags); } /** @@ -292,7 +281,7 @@ static void spu_reschedule(struct spu *spu) best = sched_find_first_bit(spu_prio->bitmap); if (best < MAX_PRIO) { struct spu_context *ctx = spu_grab_context(best); - if (ctx && test_bit(SPU_SCHED_WAKE, &ctx->sched_flags)) + if (ctx) wake_up(&ctx->stop_wq); } spin_unlock(&spu_prio->runq_lock); @@ -414,8 +403,7 @@ int spu_activate(struct spu_context *ctx, unsigned long flags) } spu_add_to_rq(ctx); - if (!(flags & SPU_ACTIVATE_NOWAKE)) - spu_prio_wait(ctx); + spu_prio_wait(ctx); spu_del_from_rq(ctx); } while (!signal_pending(current)); diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h index 0c437891dfd..5c4e47d69d7 100644 --- a/arch/powerpc/platforms/cell/spufs/spufs.h +++ b/arch/powerpc/platforms/cell/spufs/spufs.h @@ -41,7 +41,7 @@ struct spu_gang; /* ctx->sched_flags */ enum { - SPU_SCHED_WAKE = 0, + SPU_SCHED_WAKE = 0, /* currently unused */ }; struct spu_context { @@ -191,9 +191,7 @@ void spu_forget(struct spu_context *ctx); int spu_acquire_runnable(struct spu_context *ctx, unsigned long flags); void spu_acquire_saved(struct spu_context *ctx); int spu_acquire_exclusive(struct spu_context *ctx); -enum { - SPU_ACTIVATE_NOWAKE = 1, -}; + int spu_activate(struct spu_context *ctx, unsigned long flags); void spu_deactivate(struct spu_context *ctx); void spu_yield(struct spu_context *ctx); diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c index c08981ff7fc..fd91c73de34 100644 --- a/arch/powerpc/platforms/cell/spufs/switch.c +++ b/arch/powerpc/platforms/cell/spufs/switch.c @@ -468,26 +468,6 @@ static inline void wait_purge_complete(struct spu_state *csa, struct spu *spu) MFC_CNTL_PURGE_DMA_COMPLETE); } -static inline void save_mfc_slbs(struct spu_state *csa, struct spu *spu) -{ - struct spu_priv2 __iomem *priv2 = spu->priv2; - int i; - - /* Save, Step 29: - * If MFC_SR1[R]='1', save SLBs in CSA. - */ - if (spu_mfc_sr1_get(spu) & MFC_STATE1_RELOCATE_MASK) { - csa->priv2.slb_index_W = in_be64(&priv2->slb_index_W); - for (i = 0; i < 8; i++) { - out_be64(&priv2->slb_index_W, i); - eieio(); - csa->slb_esid_RW[i] = in_be64(&priv2->slb_esid_RW); - csa->slb_vsid_RW[i] = in_be64(&priv2->slb_vsid_RW); - eieio(); - } - } -} - static inline void setup_mfc_sr1(struct spu_state *csa, struct spu *spu) { /* Save, Step 30: @@ -708,20 +688,6 @@ static inline void resume_mfc_queue(struct spu_state *csa, struct spu *spu) out_be64(&priv2->mfc_control_RW, MFC_CNTL_RESUME_DMA_QUEUE); } -static inline void invalidate_slbs(struct spu_state *csa, struct spu *spu) -{ - struct spu_priv2 __iomem *priv2 = spu->priv2; - - /* Save, Step 45: - * Restore, Step 19: - * If MFC_SR1[R]=1, write 0 to SLB_Invalidate_All. - */ - if (spu_mfc_sr1_get(spu) & MFC_STATE1_RELOCATE_MASK) { - out_be64(&priv2->slb_invalidate_all_W, 0UL); - eieio(); - } -} - static inline void get_kernel_slb(u64 ea, u64 slb[2]) { u64 llp; @@ -765,7 +731,7 @@ static inline void setup_mfc_slbs(struct spu_state *csa, struct spu *spu) * MFC_SR1[R]=1 (in other words, assume that * translation is desired by OS environment). */ - invalidate_slbs(csa, spu); + spu_invalidate_slbs(spu); get_kernel_slb((unsigned long)&spu_save_code[0], code_slb); get_kernel_slb((unsigned long)csa->lscsa, lscsa_slb); load_mfc_slb(spu, code_slb, 0); @@ -1718,27 +1684,6 @@ static inline void check_ppuint_mb_stat(struct spu_state *csa, struct spu *spu) } } -static inline void restore_mfc_slbs(struct spu_state *csa, struct spu *spu) -{ - struct spu_priv2 __iomem *priv2 = spu->priv2; - int i; - - /* Restore, Step 68: - * If MFC_SR1[R]='1', restore SLBs from CSA. - */ - if (csa->priv1.mfc_sr1_RW & MFC_STATE1_RELOCATE_MASK) { - for (i = 0; i < 8; i++) { - out_be64(&priv2->slb_index_W, i); - eieio(); - out_be64(&priv2->slb_esid_RW, csa->slb_esid_RW[i]); - out_be64(&priv2->slb_vsid_RW, csa->slb_vsid_RW[i]); - eieio(); - } - out_be64(&priv2->slb_index_W, csa->priv2.slb_index_W); - eieio(); - } -} - static inline void restore_mfc_sr1(struct spu_state *csa, struct spu *spu) { /* Restore, Step 69: @@ -1875,7 +1820,6 @@ static void save_csa(struct spu_state *prev, struct spu *spu) set_mfc_tclass_id(prev, spu); /* Step 26. */ purge_mfc_queue(prev, spu); /* Step 27. */ wait_purge_complete(prev, spu); /* Step 28. */ - save_mfc_slbs(prev, spu); /* Step 29. */ setup_mfc_sr1(prev, spu); /* Step 30. */ save_spu_npc(prev, spu); /* Step 31. */ save_spu_privcntl(prev, spu); /* Step 32. */ @@ -1987,7 +1931,7 @@ static void harvest(struct spu_state *prev, struct spu *spu) reset_spu_privcntl(prev, spu); /* Step 16. */ reset_spu_lslr(prev, spu); /* Step 17. */ setup_mfc_sr1(prev, spu); /* Step 18. */ - invalidate_slbs(prev, spu); /* Step 19. */ + spu_invalidate_slbs(spu); /* Step 19. */ reset_ch_part1(prev, spu); /* Step 20. */ reset_ch_part2(prev, spu); /* Step 21. */ enable_interrupts(prev, spu); /* Step 22. */ @@ -2055,7 +1999,7 @@ static void restore_csa(struct spu_state *next, struct spu *spu) restore_spu_mb(next, spu); /* Step 65. */ check_ppu_mb_stat(next, spu); /* Step 66. */ check_ppuint_mb_stat(next, spu); /* Step 67. */ - restore_mfc_slbs(next, spu); /* Step 68. */ + spu_invalidate_slbs(spu); /* Modified Step 68. */ restore_mfc_sr1(next, spu); /* Step 69. */ restore_other_spu_access(next, spu); /* Step 70. */ restore_spu_runcntl(next, spu); /* Step 71. */ diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c index 459a53b7d24..71dbf1a56e1 100644 --- a/arch/powerpc/platforms/pasemi/iommu.c +++ b/arch/powerpc/platforms/pasemi/iommu.c @@ -77,7 +77,7 @@ #define IOBMAP_L2E_V 0x80000000 #define IOBMAP_L2E_V_CACHED 0xc0000000 -static u32 *iob; +static u32 __iomem *iob; static u32 iob_l1_emptyval; static u32 iob_l2_emptyval; static u32 *iob_l2_base; diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c index 42354de3f55..2014d2b4444 100644 --- a/arch/powerpc/platforms/ps3/mm.c +++ b/arch/powerpc/platforms/ps3/mm.c @@ -294,7 +294,7 @@ static int __init ps3_mm_add_memory(void) unsigned long nr_pages; if (!firmware_has_feature(FW_FEATURE_PS3_LV1)) - return 0; + return -ENODEV; BUG_ON(!mem_init_done); diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c index a9f7e4a39a2..3c48cce98a5 100644 --- a/arch/powerpc/platforms/ps3/system-bus.c +++ b/arch/powerpc/platforms/ps3/system-bus.c @@ -172,7 +172,7 @@ int __init ps3_system_bus_init(void) int result; if (!firmware_has_feature(FW_FEATURE_PS3_LV1)) - return 0; + return -ENODEV; result = bus_register(&ps3_system_bus_type); BUG_ON(result); diff --git a/arch/s390/appldata/appldata_mem.c b/arch/s390/appldata/appldata_mem.c index 4ca61578870..697eb30a68a 100644 --- a/arch/s390/appldata/appldata_mem.c +++ b/arch/s390/appldata/appldata_mem.c @@ -117,7 +117,10 @@ static void appldata_get_mem_data(void *data) mem_data->pgpgout = ev[PGPGOUT] >> 1; mem_data->pswpin = ev[PSWPIN]; mem_data->pswpout = ev[PSWPOUT]; - mem_data->pgalloc = ev[PGALLOC_NORMAL] + ev[PGALLOC_DMA]; + mem_data->pgalloc = ev[PGALLOC_NORMAL]; +#ifdef CONFIG_ZONE_DMA + mem_data->pgalloc += ev[PGALLOC_DMA]; +#endif mem_data->pgfault = ev[PGFAULT]; mem_data->pgmajfault = ev[PGMAJFAULT]; diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c index 113bd48a89b..fc874e63a49 100644 --- a/arch/sparc/kernel/process.c +++ b/arch/sparc/kernel/process.c @@ -348,7 +348,7 @@ void exit_thread(void) #ifndef CONFIG_SMP if(last_task_used_math == current) { #else - if(current_thread_info()->flags & _TIF_USEDFPU) { + if (test_thread_flag(TIF_USEDFPU)) { #endif /* Keep process from leaving FPU in a bogon state. */ put_psr(get_psr() | PSR_EF); @@ -357,7 +357,7 @@ void exit_thread(void) #ifndef CONFIG_SMP last_task_used_math = NULL; #else - current_thread_info()->flags &= ~_TIF_USEDFPU; + clear_thread_flag(TIF_USEDFPU); #endif } } @@ -371,7 +371,7 @@ void flush_thread(void) #ifndef CONFIG_SMP if(last_task_used_math == current) { #else - if(current_thread_info()->flags & _TIF_USEDFPU) { + if (test_thread_flag(TIF_USEDFPU)) { #endif /* Clean the fpu. */ put_psr(get_psr() | PSR_EF); @@ -380,7 +380,7 @@ void flush_thread(void) #ifndef CONFIG_SMP last_task_used_math = NULL; #else - current_thread_info()->flags &= ~_TIF_USEDFPU; + clear_thread_flag(TIF_USEDFPU); #endif } @@ -466,13 +466,13 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp, #ifndef CONFIG_SMP if(last_task_used_math == current) { #else - if(current_thread_info()->flags & _TIF_USEDFPU) { + if (test_thread_flag(TIF_USEDFPU)) { #endif put_psr(get_psr() | PSR_EF); fpsave(&p->thread.float_regs[0], &p->thread.fsr, &p->thread.fpqueue[0], &p->thread.fpqdepth); #ifdef CONFIG_SMP - current_thread_info()->flags &= ~_TIF_USEDFPU; + clear_thread_flag(TIF_USEDFPU); #endif } @@ -609,13 +609,13 @@ int dump_fpu (struct pt_regs * regs, elf_fpregset_t * fpregs) return 1; } #ifdef CONFIG_SMP - if (current_thread_info()->flags & _TIF_USEDFPU) { + if (test_thread_flag(TIF_USEDFPU)) { put_psr(get_psr() | PSR_EF); fpsave(¤t->thread.float_regs[0], ¤t->thread.fsr, ¤t->thread.fpqueue[0], ¤t->thread.fpqdepth); if (regs != NULL) { regs->psr &= ~(PSR_EF); - current_thread_info()->flags &= ~(_TIF_USEDFPU); + clear_thread_flag(TIF_USEDFPU); } } #else diff --git a/arch/sparc/kernel/systbls.S b/arch/sparc/kernel/systbls.S index ea75ca56905..3a69778c836 100644 --- a/arch/sparc/kernel/systbls.S +++ b/arch/sparc/kernel/systbls.S @@ -78,7 +78,8 @@ sys_call_table: /*285*/ .long sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, sys_fstatat64 /*290*/ .long sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat /*295*/ .long sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare -/*300*/ .long sys_set_robust_list, sys_get_robust_list, sys_migrate_pages +/*300*/ .long sys_set_robust_list, sys_get_robust_list, sys_migrate_pages, sys_mbind, sys_get_mempolicy +/*305*/ .long sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait #ifdef CONFIG_SUNOS_EMUL /* Now the SunOS syscall table. */ @@ -192,5 +193,8 @@ sunos_sys_table: .long sunos_nosys, sunos_nosys, sunos_nosys .long sunos_nosys /*300*/ .long sunos_nosys, sunos_nosys, sunos_nosys + .long sunos_nosys, sunos_nosys, sunos_nosys + .long sunos_nosys, sunos_nosys, sunos_nosys + .long sunos_nosys #endif diff --git a/arch/sparc/kernel/traps.c b/arch/sparc/kernel/traps.c index 6a70d215fd0..527687afc1c 100644 --- a/arch/sparc/kernel/traps.c +++ b/arch/sparc/kernel/traps.c @@ -259,7 +259,7 @@ void do_fpd_trap(struct pt_regs *regs, unsigned long pc, unsigned long npc, } else { fpload(¤t->thread.float_regs[0], ¤t->thread.fsr); } - current_thread_info()->flags |= _TIF_USEDFPU; + set_thread_flag(TIF_USEDFPU); #endif } @@ -290,7 +290,7 @@ void do_fpe_trap(struct pt_regs *regs, unsigned long pc, unsigned long npc, #ifndef CONFIG_SMP if(!fpt) { #else - if(!(task_thread_info(fpt)->flags & _TIF_USEDFPU)) { + if (!test_tsk_thread_flag(fpt, TIF_USEDFPU)) { #endif fpsave(&fake_regs[0], &fake_fsr, &fake_queue[0], &fake_depth); regs->psr &= ~PSR_EF; @@ -333,7 +333,7 @@ void do_fpe_trap(struct pt_regs *regs, unsigned long pc, unsigned long npc, /* nope, better SIGFPE the offending process... */ #ifdef CONFIG_SMP - task_thread_info(fpt)->flags &= ~_TIF_USEDFPU; + clear_tsk_thread_flag(fpt, TIF_USEDFPU); #endif if(psr & PSR_PS) { /* The first fsr store/load we tried trapped, diff --git a/arch/sparc/mm/init.c b/arch/sparc/mm/init.c index c85ddf31274..a532922e2e3 100644 --- a/arch/sparc/mm/init.c +++ b/arch/sparc/mm/init.c @@ -75,7 +75,7 @@ void show_mem(void) printk("Free swap: %6ldkB\n", nr_swap_pages << (PAGE_SHIFT-10)); printk("%ld pages of RAM\n", totalram_pages); - printk("%d free pages\n", nr_free_pages()); + printk("%ld free pages\n", nr_free_pages()); #if 0 /* undefined pgtable_cache_size, pgd_cache_size */ printk("%ld pages in page table cache\n",pgtable_cache_size); #ifndef CONFIG_SMP diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c index 7d75cd4eb29..b291060c25a 100644 --- a/arch/sparc64/kernel/process.c +++ b/arch/sparc64/kernel/process.c @@ -413,8 +413,13 @@ void flush_thread(void) struct thread_info *t = current_thread_info(); struct mm_struct *mm; - if (t->flags & _TIF_ABI_PENDING) - t->flags ^= (_TIF_ABI_PENDING | _TIF_32BIT); + if (test_ti_thread_flag(t, TIF_ABI_PENDING)) { + clear_ti_thread_flag(t, TIF_ABI_PENDING); + if (test_ti_thread_flag(t, TIF_32BIT)) + clear_ti_thread_flag(t, TIF_32BIT); + else + set_ti_thread_flag(t, TIF_32BIT); + } mm = t->task->mm; if (mm) diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S index 948b7d2d587..aaeb5e06735 100644 --- a/arch/sparc64/kernel/systbls.S +++ b/arch/sparc64/kernel/systbls.S @@ -79,7 +79,8 @@ sys_call_table32: .word sys_mkdirat, sys_mknodat, sys_fchownat, compat_sys_futimesat, compat_sys_fstatat64 /*290*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat .word sys_fchmodat, sys_faccessat, compat_sys_pselect6, compat_sys_ppoll, sys_unshare -/*300*/ .word compat_sys_set_robust_list, compat_sys_get_robust_list, compat_sys_migrate_pages +/*300*/ .word compat_sys_set_robust_list, compat_sys_get_robust_list, compat_sys_migrate_pages, compat_sys_mbind, compat_sys_get_mempolicy + .word compat_sys_set_mempolicy, compat_sys_kexec_load, compat_sys_move_pages, sys_getcpu, compat_sys_epoll_pwait #endif /* CONFIG_COMPAT */ @@ -149,7 +150,8 @@ sys_call_table: .word sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, sys_fstatat64 /*290*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat .word sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare -/*300*/ .word sys_set_robust_list, sys_get_robust_list, sys_migrate_pages +/*300*/ .word sys_set_robust_list, sys_get_robust_list, sys_migrate_pages, sys_mbind, sys_get_mempolicy + .word sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait #if defined(CONFIG_SUNOS_EMUL) || defined(CONFIG_SOLARIS_EMUL) || \ defined(CONFIG_SOLARIS_EMUL_MODULE) @@ -264,5 +266,8 @@ sunos_sys_table: .word sunos_nosys, sunos_nosys, sunos_nosys .word sunos_nosys /*300*/ .word sunos_nosys, sunos_nosys, sunos_nosys + .word sunos_nosys, sunos_nosys, sunos_nosys + .word sunos_nosys, sunos_nosys, sunos_nosys + .word sunos_nosys #endif diff --git a/arch/sparc64/mm/hugetlbpage.c b/arch/sparc64/mm/hugetlbpage.c index 33fd0b265e7..00677b5e1d7 100644 --- a/arch/sparc64/mm/hugetlbpage.c +++ b/arch/sparc64/mm/hugetlbpage.c @@ -248,6 +248,7 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, if (!pte_present(*ptep) && pte_present(entry)) mm->context.huge_pte_count++; + addr &= HPAGE_MASK; for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) { set_pte_at(mm, addr, ptep, entry); ptep++; @@ -266,6 +267,8 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, if (pte_present(entry)) mm->context.huge_pte_count--; + addr &= HPAGE_MASK; + for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) { pte_clear(mm, addr, ptep); addr += PAGE_SIZE; diff --git a/arch/um/Kconfig b/arch/um/Kconfig index b3a21ba77cd..354cc6b7053 100644 --- a/arch/um/Kconfig +++ b/arch/um/Kconfig @@ -44,7 +44,7 @@ config LOCKDEP_SUPPORT config STACKTRACE_SUPPORT bool - default y + default n config GENERIC_CALIBRATE_DELAY bool diff --git a/arch/um/scripts/Makefile.rules b/arch/um/scripts/Makefile.rules index 813077fb1e5..a9a4b85ca51 100644 --- a/arch/um/scripts/Makefile.rules +++ b/arch/um/scripts/Makefile.rules @@ -10,7 +10,7 @@ USER_OBJS := $(foreach file,$(USER_OBJS),$(obj)/$(file)) $(USER_OBJS:.o=.%): \ c_flags = -Wp,-MD,$(depfile) $(USER_CFLAGS) $(CFLAGS_$(basetarget).o) $(USER_OBJS) : CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ \ - -Dunix -D__unix__ -D__$(SUBARCH)__ + -Dunix -D__unix__ -D__$(SUBARCH)__ $(CF) # These are like USER_OBJS but filter USER_CFLAGS through unprofile instead of # using it directly. @@ -19,7 +19,7 @@ UNPROFILE_OBJS := $(foreach file,$(UNPROFILE_OBJS),$(obj)/$(file)) $(UNPROFILE_OBJS:.o=.%): \ c_flags = -Wp,-MD,$(depfile) $(call unprofile,$(USER_CFLAGS)) $(CFLAGS_$(basetarget).o) $(UNPROFILE_OBJS) : CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ \ - -Dunix -D__unix__ -D__$(SUBARCH)__ + -Dunix -D__unix__ -D__$(SUBARCH)__ $(CF) # The stubs and unmap.o can't try to call mcount or update basic block data define unprofile diff --git a/arch/x86_64/kernel/nmi.c b/arch/x86_64/kernel/nmi.c index 486f4c61a94..82d9d85d527 100644 --- a/arch/x86_64/kernel/nmi.c +++ b/arch/x86_64/kernel/nmi.c @@ -187,10 +187,7 @@ void nmi_watchdog_default(void) { if (nmi_watchdog != NMI_DEFAULT) return; - if (nmi_known_cpu()) - nmi_watchdog = NMI_LOCAL_APIC; - else - nmi_watchdog = NMI_IO_APIC; + nmi_watchdog = NMI_NONE; } static int endflag __initdata = 0; diff --git a/arch/x86_64/kernel/vsyscall.c b/arch/x86_64/kernel/vsyscall.c index 180ff919eaf..b43c698cf7d 100644 --- a/arch/x86_64/kernel/vsyscall.c +++ b/arch/x86_64/kernel/vsyscall.c @@ -112,7 +112,7 @@ static __always_inline void do_vgettimeofday(struct timeval * tv) vread = __vsyscall_gtod_data.clock.vread; if (unlikely(!__vsyscall_gtod_data.sysctl_enabled || !vread)) { - gettimeofday(tv,0); + gettimeofday(tv,NULL); return; } now = vread(); diff --git a/drivers/acpi/events/evmisc.c b/drivers/acpi/events/evmisc.c index 8dcade63b04..3a799b9b5df 100644 --- a/drivers/acpi/events/evmisc.c +++ b/drivers/acpi/events/evmisc.c @@ -549,7 +549,7 @@ acpi_status acpi_ev_release_global_lock(void) acpi_gbl_global_lock_acquired = FALSE; /* Release the local GL mutex */ - acpi_ev_global_lock_thread_id = 0; + acpi_ev_global_lock_thread_id = NULL; acpi_ev_global_lock_acquired = 0; acpi_os_release_mutex(acpi_gbl_global_lock_mutex); return_ACPI_STATUS(status); diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c index 7ef834250a4..55cc293e748 100644 --- a/drivers/ata/pata_cs5520.c +++ b/drivers/ata/pata_cs5520.c @@ -208,7 +208,7 @@ static struct ata_port_operations cs5520_port_ops = { static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_device_id *id) { u8 pcicfg; - void *iomap[5]; + void __iomem *iomap[5]; static struct ata_probe_ent probe[2]; int ports = 0; diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c index f5d88729ca7..882c36eaf29 100644 --- a/drivers/ata/pata_mpc52xx.c +++ b/drivers/ata/pata_mpc52xx.c @@ -329,7 +329,7 @@ mpc52xx_ata_init_one(struct device *dev, struct mpc52xx_ata_priv *priv) ae->dev = dev; ae->irq = priv->ata_irq; - aio->cmd_addr = 0; /* Don't have a classic reg block */ + aio->cmd_addr = NULL; /* Don't have a classic reg block */ aio->altstatus_addr = &priv->ata_regs->tf_control; aio->ctl_addr = &priv->ata_regs->tf_control; aio->data_addr = &priv->ata_regs->tf_data; diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c index 1879e0cd56a..a787f0d4a5b 100644 --- a/drivers/ata/sata_sis.c +++ b/drivers/ata/sata_sis.c @@ -354,7 +354,7 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) return -ENOMEM; if (!(probe_ent->port_flags & SIS_FLAG_CFGSCR)) { - void *mmio; + void __iomem *mmio; mmio = pcim_iomap(pdev, SIS_SCR_PCI_BAR, 0); if (!mmio) diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c index 0d7091e2077..2ad2527cf5b 100644 --- a/drivers/atm/zatm.c +++ b/drivers/atm/zatm.c @@ -1177,7 +1177,7 @@ static void __devinit eprom_get_esi(struct atm_dev *dev) /*--------------------------------- entries ---------------------------------*/ -static int __init zatm_init(struct atm_dev *dev) +static int __devinit zatm_init(struct atm_dev *dev) { struct zatm_dev *zatm_dev; struct pci_dev *pci_dev; @@ -1256,7 +1256,7 @@ static int __init zatm_init(struct atm_dev *dev) } -static int __init zatm_start(struct atm_dev *dev) +static int __devinit zatm_start(struct atm_dev *dev) { struct zatm_dev *zatm_dev = ZATM_DEV(dev); struct pci_dev *pdev = zatm_dev->pci_dev; diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 0c716ee905d..072e18e6d76 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -1439,7 +1439,7 @@ static int rebuild_lun_table(ctlr_info_t *h, struct gendisk *del_disk) if (return_code == IO_OK) { listlength = - be32_to_cpu(*(__u32 *) ld_buff->LUNListLength); + be32_to_cpu(*(__be32 *) ld_buff->LUNListLength); } else { /* reading number of logical volumes failed */ printk(KERN_WARNING "cciss: report logical volume" " command failed\n"); @@ -1961,8 +1961,8 @@ cciss_read_capacity(int ctlr, int logvol, int withirq, sector_t *total_size, ctlr, buf, sizeof(ReadCapdata_struct), 1, logvol, 0, NULL, TYPE_CMD); if (return_code == IO_OK) { - *total_size = be32_to_cpu(*(__u32 *) buf->total_size); - *block_size = be32_to_cpu(*(__u32 *) buf->block_size); + *total_size = be32_to_cpu(*(__be32 *) buf->total_size); + *block_size = be32_to_cpu(*(__be32 *) buf->block_size); } else { /* read capacity command failed */ printk(KERN_WARNING "cciss: read capacity failed\n"); *total_size = 0; @@ -1997,8 +1997,8 @@ cciss_read_capacity_16(int ctlr, int logvol, int withirq, sector_t *total_size, 1, logvol, 0, NULL, TYPE_CMD); } if (return_code == IO_OK) { - *total_size = be64_to_cpu(*(__u64 *) buf->total_size); - *block_size = be32_to_cpu(*(__u32 *) buf->block_size); + *total_size = be64_to_cpu(*(__be64 *) buf->total_size); + *block_size = be32_to_cpu(*(__be32 *) buf->block_size); } else { /* read capacity command failed */ printk(KERN_WARNING "cciss: read capacity failed\n"); *total_size = 0; diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c index 99e2c8ce1cc..31e01488eb5 100644 --- a/drivers/block/paride/pd.c +++ b/drivers/block/paride/pd.c @@ -663,11 +663,11 @@ static enum action pd_identify(struct pd_unit *disk) return Fail; pi_read_block(disk->pi, pd_scratch, 512); disk->can_lba = pd_scratch[99] & 2; - disk->sectors = le16_to_cpu(*(u16 *) (pd_scratch + 12)); - disk->heads = le16_to_cpu(*(u16 *) (pd_scratch + 6)); - disk->cylinders = le16_to_cpu(*(u16 *) (pd_scratch + 2)); + disk->sectors = le16_to_cpu(*(__le16 *) (pd_scratch + 12)); + disk->heads = le16_to_cpu(*(__le16 *) (pd_scratch + 6)); + disk->cylinders = le16_to_cpu(*(__le16 *) (pd_scratch + 2)); if (disk->can_lba) - disk->capacity = le32_to_cpu(*(u32 *) (pd_scratch + 120)); + disk->capacity = le32_to_cpu(*(__le32 *) (pd_scratch + 120)); else disk->capacity = disk->sectors * disk->heads * disk->cylinders; diff --git a/drivers/char/watchdog/Kconfig b/drivers/char/watchdog/Kconfig index ea09d0c974e..e812aa129e2 100644 --- a/drivers/char/watchdog/Kconfig +++ b/drivers/char/watchdog/Kconfig @@ -301,6 +301,7 @@ config I6300ESB_WDT config I8XX_TCO tristate "Intel i8xx TCO Timer/Watchdog" depends on WATCHDOG && (X86 || IA64) && PCI + default n ---help--- Hardware driver for the TCO timer built into the Intel 82801 I/O Controller Hub family. The TCO (Total Cost of Ownership) diff --git a/drivers/char/watchdog/machzwd.c b/drivers/char/watchdog/machzwd.c index 4a328ba0d26..81fb3dec180 100644 --- a/drivers/char/watchdog/machzwd.c +++ b/drivers/char/watchdog/machzwd.c @@ -324,7 +324,7 @@ static int zf_ioctl(struct inode *inode, struct file *file, unsigned int cmd, return put_user(0, p); case WDIOC_KEEPALIVE: - zf_ping(0); + zf_ping(NULL); break; default: diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index d28d76d2204..67f3347afcf 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -755,8 +755,7 @@ static __inline__ __u32 extract(__u8 *report, unsigned offset, unsigned n) report += offset >> 3; /* adjust byte index */ offset &= 7; /* now only need bit offset into one byte */ - x = get_unaligned((u64 *) report); - x = le64_to_cpu(x); + x = le64_to_cpu(get_unaligned((__le64 *) report)); x = (x >> offset) & ((1ULL << n) - 1); /* extract bit field */ return (u32) x; } @@ -771,7 +770,7 @@ static __inline__ __u32 extract(__u8 *report, unsigned offset, unsigned n) */ static __inline__ void implement(__u8 *report, unsigned offset, unsigned n, __u32 value) { - u64 x; + __le64 x; u64 m = (1ULL << n) - 1; WARN_ON(n > 32); @@ -782,10 +781,10 @@ static __inline__ void implement(__u8 *report, unsigned offset, unsigned n, __u3 report += offset >> 3; offset &= 7; - x = get_unaligned((u64 *)report); + x = get_unaligned((__le64 *)report); x &= cpu_to_le64(~(m << offset)); x |= cpu_to_le64(((u64) value) << offset); - put_unaligned(x, (u64 *) report); + put_unaligned(x, (__le64 *) report); } /* diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 5d134bb75ba..3f76987d818 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -802,7 +802,7 @@ config BLK_DEV_IDEDMA_PMAC config BLK_DEV_IDE_CELLEB bool "Toshiba's Cell Reference Set IDE support" - depends on PPC_CELLEB + depends on PPC_CELLEB && IDE=y help This driver provides support for the built-in IDE controller on Toshiba Cell Reference Board. diff --git a/drivers/infiniband/hw/ipath/ipath_dma.c b/drivers/infiniband/hw/ipath/ipath_dma.c index f6f94904082..f87f003e3ef 100644 --- a/drivers/infiniband/hw/ipath/ipath_dma.c +++ b/drivers/infiniband/hw/ipath/ipath_dma.c @@ -167,7 +167,7 @@ static void *ipath_dma_alloc_coherent(struct ib_device *dev, size_t size, } static void ipath_dma_free_coherent(struct ib_device *dev, size_t size, - void *cpu_addr, dma_addr_t dma_handle) + void *cpu_addr, u64 dma_handle) { free_pages((unsigned long) cpu_addr, get_order(size)); } diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c index 1ff5138e4bb..9916cf32494 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c @@ -1248,10 +1248,10 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw) ret |= pvr2_write_register(hdw, 0xaa18, 0x00840000); /*unknown*/ LOCK_TAKE(hdw->ctl_lock); do { hdw->cmd_buffer[0] = FX2CMD_FWPOST1; - ret |= pvr2_send_request(hdw,hdw->cmd_buffer,1,0,0); + ret |= pvr2_send_request(hdw,hdw->cmd_buffer,1,NULL,0); hdw->cmd_buffer[0] = FX2CMD_MEMSEL; hdw->cmd_buffer[1] = 0; - ret |= pvr2_send_request(hdw,hdw->cmd_buffer,2,0,0); + ret |= pvr2_send_request(hdw,hdw->cmd_buffer,2,NULL,0); } while (0); LOCK_GIVE(hdw->ctl_lock); if (ret) { @@ -1320,7 +1320,7 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw) LOCK_TAKE(hdw->ctl_lock); do { hdw->cmd_buffer[0] = FX2CMD_MEMSEL; hdw->cmd_buffer[1] = 0; - ret |= pvr2_send_request(hdw,hdw->cmd_buffer,2,0,0); + ret |= pvr2_send_request(hdw,hdw->cmd_buffer,2,NULL,0); } while (0); LOCK_GIVE(hdw->ctl_lock); if (ret) { diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c index 5313d342666..25d3830b482 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c +++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c @@ -808,11 +808,11 @@ static void pvr2_v4l2_destroy_no_lock(struct pvr2_v4l2 *vp) { if (vp->dev_video) { pvr2_v4l2_dev_destroy(vp->dev_video); - vp->dev_video = 0; + vp->dev_video = NULL; } if (vp->dev_radio) { pvr2_v4l2_dev_destroy(vp->dev_radio); - vp->dev_radio = 0; + vp->dev_radio = NULL; } pvr2_trace(PVR2_TRACE_STRUCT,"Destroying pvr2_v4l2 id=%p",vp); @@ -1138,7 +1138,7 @@ static void pvr2_v4l2_dev_init(struct pvr2_v4l2_dev *dip, { int mindevnum; int unit_number; - int *nr_ptr = 0; + int *nr_ptr = NULL; dip->v4lp = vp; diff --git a/drivers/mmc/imxmmc.c b/drivers/mmc/imxmmc.c index b060d4bfba2..0de5c9e94e7 100644 --- a/drivers/mmc/imxmmc.c +++ b/drivers/mmc/imxmmc.c @@ -569,10 +569,12 @@ static int imxmci_cpu_driven_data(struct imxmci_host *host, unsigned int *pstat) if(host->dma_dir == DMA_FROM_DEVICE) { imxmci_busy_wait_for_status(host, &stat, - STATUS_APPL_BUFF_FF | STATUS_DATA_TRANS_DONE, + STATUS_APPL_BUFF_FF | STATUS_DATA_TRANS_DONE | + STATUS_TIME_OUT_READ, 50, "imxmci_cpu_driven_data read"); while((stat & (STATUS_APPL_BUFF_FF | STATUS_DATA_TRANS_DONE)) && + !(stat & STATUS_TIME_OUT_READ) && (host->data_cnt < 512)) { udelay(20); /* required for clocks < 8MHz*/ @@ -602,6 +604,12 @@ static int imxmci_cpu_driven_data(struct imxmci_host *host, unsigned int *pstat) if(host->dma_size & 0x1ff) stat &= ~STATUS_CRC_READ_ERR; + if(stat & STATUS_TIME_OUT_READ) { + dev_dbg(mmc_dev(host->mmc), "imxmci_cpu_driven_data read timeout STATUS = 0x%x\n", + stat); + trans_done = -1; + } + } else { imxmci_busy_wait_for_status(host, &stat, STATUS_APPL_BUFF_FE, @@ -709,6 +717,9 @@ static void imxmci_tasklet_fnc(unsigned long data) */ stat |= host->status_reg; + if(test_bit(IMXMCI_PEND_CPU_DATA_b, &host->pending_events)) + stat &= ~STATUS_CRC_READ_ERR; + if(test_bit(IMXMCI_PEND_WAIT_RESP_b, &host->pending_events)) { imxmci_busy_wait_for_status(host, &stat, STATUS_END_CMD_RESP | STATUS_ERR_MASK, diff --git a/drivers/net/atl1/atl1_main.c b/drivers/net/atl1/atl1_main.c index 88d4f70035b..dee3638ad74 100644 --- a/drivers/net/atl1/atl1_main.c +++ b/drivers/net/atl1/atl1_main.c @@ -1328,7 +1328,7 @@ static int atl1_tx_csum(struct atl1_adapter *adapter, struct sk_buff *skb, if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) { cso = skb->h.raw - skb->data; - css = (skb->h.raw + skb->csum) - skb->data; + css = (skb->h.raw + skb->csum_offset) - skb->data; if (unlikely(cso & 0x1)) { printk(KERN_DEBUG "%s: payload offset != even number\n", atl1_driver_name); @@ -1562,7 +1562,7 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev) /* mss will be nonzero if we're doing segment offload (TSO/GSO) */ mss = skb_shinfo(skb)->gso_size; if (mss) { - if (skb->protocol == ntohs(ETH_P_IP)) { + if (skb->protocol == htons(ETH_P_IP)) { proto_hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2)); if (unlikely(proto_hdr_len > len)) { diff --git a/drivers/net/pcmcia/ibmtr_cs.c b/drivers/net/pcmcia/ibmtr_cs.c index a956a51d284..1060154ae75 100644 --- a/drivers/net/pcmcia/ibmtr_cs.c +++ b/drivers/net/pcmcia/ibmtr_cs.c @@ -138,7 +138,7 @@ static const struct ethtool_ops netdev_ethtool_ops = { ======================================================================*/ -static int ibmtr_attach(struct pcmcia_device *link) +static int __devinit ibmtr_attach(struct pcmcia_device *link) { ibmtr_dev_t *info; struct net_device *dev; @@ -217,7 +217,7 @@ static void ibmtr_detach(struct pcmcia_device *link) #define CS_CHECK(fn, ret) \ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) -static int ibmtr_config(struct pcmcia_device *link) +static int __devinit ibmtr_config(struct pcmcia_device *link) { ibmtr_dev_t *info = link->priv; struct net_device *dev = info->dev; diff --git a/drivers/net/tokenring/ibmtr.c b/drivers/net/tokenring/ibmtr.c index 36202e94ee9..01d55315ee8 100644 --- a/drivers/net/tokenring/ibmtr.c +++ b/drivers/net/tokenring/ibmtr.c @@ -346,7 +346,7 @@ static void ibmtr_cleanup_card(struct net_device *dev) * which references it. ****************************************************************************/ -static int __init ibmtr_probe(struct net_device *dev) +static int __devinit ibmtr_probe(struct net_device *dev) { int i; int base_addr = dev->base_addr; @@ -366,7 +366,7 @@ static int __init ibmtr_probe(struct net_device *dev) return -ENODEV; } -int __init ibmtr_probe_card(struct net_device *dev) +int __devinit ibmtr_probe_card(struct net_device *dev) { int err = ibmtr_probe(dev); if (!err) { diff --git a/drivers/net/tulip/dmfe.c b/drivers/net/tulip/dmfe.c index 24a29c99ba9..9aeac76184f 100644 --- a/drivers/net/tulip/dmfe.c +++ b/drivers/net/tulip/dmfe.c @@ -190,13 +190,13 @@ /* Structure/enum declaration ------------------------------- */ struct tx_desc { - u32 tdes0, tdes1, tdes2, tdes3; /* Data for the card */ + __le32 tdes0, tdes1, tdes2, tdes3; /* Data for the card */ char *tx_buf_ptr; /* Data for us */ struct tx_desc *next_tx_desc; } __attribute__(( aligned(32) )); struct rx_desc { - u32 rdes0, rdes1, rdes2, rdes3; /* Data for the card */ + __le32 rdes0, rdes1, rdes2, rdes3; /* Data for the card */ struct sk_buff *rx_skb_ptr; /* Data for us */ struct rx_desc *next_rx_desc; } __attribute__(( aligned(32) )); @@ -458,7 +458,7 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev, /* read 64 word srom data */ for (i = 0; i < 64; i++) - ((u16 *) db->srom)[i] = + ((__le16 *) db->srom)[i] = cpu_to_le16(read_srom_word(db->ioaddr, i)); /* Set Node address */ diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 01869b1782e..ad33e015951 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -100,6 +100,7 @@ static void msi_set_mask_bit(unsigned int irq, int flag) BUG(); break; } + entry->msi_attrib.masked = !!flag; } void read_msi_msg(unsigned int irq, struct msi_msg *msg) @@ -179,6 +180,7 @@ void write_msi_msg(unsigned int irq, struct msi_msg *msg) default: BUG(); } + entry->msg = *msg; } void mask_msi_irq(unsigned int irq) @@ -225,164 +227,60 @@ static struct msi_desc* alloc_msi_entry(void) } #ifdef CONFIG_PM -static int __pci_save_msi_state(struct pci_dev *dev) -{ - int pos, i = 0; - u16 control; - struct pci_cap_saved_state *save_state; - u32 *cap; - - if (!dev->msi_enabled) - return 0; - - pos = pci_find_capability(dev, PCI_CAP_ID_MSI); - if (pos <= 0) - return 0; - - save_state = kzalloc(sizeof(struct pci_cap_saved_state) + sizeof(u32) * 5, - GFP_KERNEL); - if (!save_state) { - printk(KERN_ERR "Out of memory in pci_save_msi_state\n"); - return -ENOMEM; - } - cap = &save_state->data[0]; - - pci_read_config_dword(dev, pos, &cap[i++]); - control = cap[0] >> 16; - pci_read_config_dword(dev, pos + PCI_MSI_ADDRESS_LO, &cap[i++]); - if (control & PCI_MSI_FLAGS_64BIT) { - pci_read_config_dword(dev, pos + PCI_MSI_ADDRESS_HI, &cap[i++]); - pci_read_config_dword(dev, pos + PCI_MSI_DATA_64, &cap[i++]); - } else - pci_read_config_dword(dev, pos + PCI_MSI_DATA_32, &cap[i++]); - if (control & PCI_MSI_FLAGS_MASKBIT) - pci_read_config_dword(dev, pos + PCI_MSI_MASK_BIT, &cap[i++]); - save_state->cap_nr = PCI_CAP_ID_MSI; - pci_add_saved_cap(dev, save_state); - return 0; -} - static void __pci_restore_msi_state(struct pci_dev *dev) { - int i = 0, pos; + int pos; u16 control; - struct pci_cap_saved_state *save_state; - u32 *cap; + struct msi_desc *entry; if (!dev->msi_enabled) return; - save_state = pci_find_saved_cap(dev, PCI_CAP_ID_MSI); - pos = pci_find_capability(dev, PCI_CAP_ID_MSI); - if (!save_state || pos <= 0) - return; - cap = &save_state->data[0]; + entry = get_irq_msi(dev->irq); + pos = entry->msi_attrib.pos; pci_intx(dev, 0); /* disable intx */ - control = cap[i++] >> 16; msi_set_enable(dev, 0); - pci_write_config_dword(dev, pos + PCI_MSI_ADDRESS_LO, cap[i++]); - if (control & PCI_MSI_FLAGS_64BIT) { - pci_write_config_dword(dev, pos + PCI_MSI_ADDRESS_HI, cap[i++]); - pci_write_config_dword(dev, pos + PCI_MSI_DATA_64, cap[i++]); - } else - pci_write_config_dword(dev, pos + PCI_MSI_DATA_32, cap[i++]); - if (control & PCI_MSI_FLAGS_MASKBIT) - pci_write_config_dword(dev, pos + PCI_MSI_MASK_BIT, cap[i++]); + write_msi_msg(dev->irq, &entry->msg); + if (entry->msi_attrib.maskbit) + msi_set_mask_bit(dev->irq, entry->msi_attrib.masked); + + pci_read_config_word(dev, pos + PCI_MSI_FLAGS, &control); + control &= ~(PCI_MSI_FLAGS_QSIZE | PCI_MSI_FLAGS_ENABLE); + if (entry->msi_attrib.maskbit || !entry->msi_attrib.masked) + control |= PCI_MSI_FLAGS_ENABLE; pci_write_config_word(dev, pos + PCI_MSI_FLAGS, control); - pci_remove_saved_cap(save_state); - kfree(save_state); -} - -static int __pci_save_msix_state(struct pci_dev *dev) -{ - int pos; - int irq, head, tail = 0; - u16 control; - struct pci_cap_saved_state *save_state; - - if (!dev->msix_enabled) - return 0; - - pos = pci_find_capability(dev, PCI_CAP_ID_MSIX); - if (pos <= 0) - return 0; - - /* save the capability */ - pci_read_config_word(dev, msi_control_reg(pos), &control); - save_state = kzalloc(sizeof(struct pci_cap_saved_state) + sizeof(u16), - GFP_KERNEL); - if (!save_state) { - printk(KERN_ERR "Out of memory in pci_save_msix_state\n"); - return -ENOMEM; - } - *((u16 *)&save_state->data[0]) = control; - - /* save the table */ - irq = head = dev->first_msi_irq; - while (head != tail) { - struct msi_desc *entry; - - entry = get_irq_msi(irq); - read_msi_msg(irq, &entry->msg_save); - - tail = entry->link.tail; - irq = tail; - } - - save_state->cap_nr = PCI_CAP_ID_MSIX; - pci_add_saved_cap(dev, save_state); - return 0; -} - -int pci_save_msi_state(struct pci_dev *dev) -{ - int rc; - - rc = __pci_save_msi_state(dev); - if (rc) - return rc; - - rc = __pci_save_msix_state(dev); - - return rc; } static void __pci_restore_msix_state(struct pci_dev *dev) { - u16 save; int pos; int irq, head, tail = 0; struct msi_desc *entry; - struct pci_cap_saved_state *save_state; + u16 control; if (!dev->msix_enabled) return; - save_state = pci_find_saved_cap(dev, PCI_CAP_ID_MSIX); - if (!save_state) - return; - save = *((u16 *)&save_state->data[0]); - pci_remove_saved_cap(save_state); - kfree(save_state); - - pos = pci_find_capability(dev, PCI_CAP_ID_MSIX); - if (pos <= 0) - return; - /* route the table */ pci_intx(dev, 0); /* disable intx */ msix_set_enable(dev, 0); irq = head = dev->first_msi_irq; + entry = get_irq_msi(irq); + pos = entry->msi_attrib.pos; while (head != tail) { entry = get_irq_msi(irq); - write_msi_msg(irq, &entry->msg_save); + write_msi_msg(irq, &entry->msg); + msi_set_mask_bit(irq, entry->msi_attrib.masked); tail = entry->link.tail; irq = tail; } - pci_write_config_word(dev, msi_control_reg(pos), save); + pci_read_config_word(dev, pos + PCI_MSIX_FLAGS, &control); + control &= ~PCI_MSIX_FLAGS_MASKALL; + control |= PCI_MSIX_FLAGS_ENABLE; + pci_write_config_word(dev, pos + PCI_MSIX_FLAGS, control); } void pci_restore_msi_state(struct pci_dev *dev) @@ -420,6 +318,7 @@ static int msi_capability_init(struct pci_dev *dev) entry->msi_attrib.is_64 = is_64bit_address(control); entry->msi_attrib.entry_nr = 0; entry->msi_attrib.maskbit = is_mask_bit_support(control); + entry->msi_attrib.masked = 1; entry->msi_attrib.default_irq = dev->irq; /* Save IOAPIC IRQ */ entry->msi_attrib.pos = pos; if (is_mask_bit_support(control)) { @@ -507,6 +406,7 @@ static int msix_capability_init(struct pci_dev *dev, entry->msi_attrib.is_64 = 1; entry->msi_attrib.entry_nr = j; entry->msi_attrib.maskbit = 1; + entry->msi_attrib.masked = 1; entry->msi_attrib.default_irq = dev->irq; entry->msi_attrib.pos = pos; entry->dev = dev; diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index a32db062815..d3eab057b2d 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -551,7 +551,9 @@ static int pci_save_pcie_state(struct pci_dev *dev) if (pos <= 0) return 0; - save_state = kzalloc(sizeof(*save_state) + sizeof(u16) * 4, GFP_KERNEL); + save_state = pci_find_saved_cap(dev, PCI_CAP_ID_EXP); + if (!save_state) + save_state = kzalloc(sizeof(*save_state) + sizeof(u16) * 4, GFP_KERNEL); if (!save_state) { dev_err(&dev->dev, "Out of memory in pci_save_pcie_state\n"); return -ENOMEM; @@ -582,8 +584,6 @@ static void pci_restore_pcie_state(struct pci_dev *dev) pci_write_config_word(dev, pos + PCI_EXP_LNKCTL, cap[i++]); pci_write_config_word(dev, pos + PCI_EXP_SLTCTL, cap[i++]); pci_write_config_word(dev, pos + PCI_EXP_RTCTL, cap[i++]); - pci_remove_saved_cap(save_state); - kfree(save_state); } @@ -597,7 +597,9 @@ static int pci_save_pcix_state(struct pci_dev *dev) if (pos <= 0) return 0; - save_state = kzalloc(sizeof(*save_state) + sizeof(u16), GFP_KERNEL); + save_state = pci_find_saved_cap(dev, PCI_CAP_ID_EXP); + if (!save_state) + save_state = kzalloc(sizeof(*save_state) + sizeof(u16), GFP_KERNEL); if (!save_state) { dev_err(&dev->dev, "Out of memory in pci_save_pcie_state\n"); return -ENOMEM; @@ -622,8 +624,6 @@ static void pci_restore_pcix_state(struct pci_dev *dev) cap = (u16 *)&save_state->data[0]; pci_write_config_word(dev, pos + PCI_X_CMD, cap[i++]); - pci_remove_saved_cap(save_state); - kfree(save_state); } @@ -638,8 +638,6 @@ pci_save_state(struct pci_dev *dev) /* XXX: 100% dword access ok here? */ for (i = 0; i < 16; i++) pci_read_config_dword(dev, i * 4,&dev->saved_config_space[i]); - if ((i = pci_save_msi_state(dev)) != 0) - return i; if ((i = pci_save_pcie_state(dev)) != 0) return i; if ((i = pci_save_pcix_state(dev)) != 0) diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index ae7a975995a..62ea04c8af6 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -52,10 +52,8 @@ static inline void pci_no_msi(void) { } #endif #if defined(CONFIG_PCI_MSI) && defined(CONFIG_PM) -int pci_save_msi_state(struct pci_dev *dev); void pci_restore_msi_state(struct pci_dev *dev); #else -static inline int pci_save_msi_state(struct pci_dev *dev) { return 0; } static inline void pci_restore_msi_state(struct pci_dev *dev) {} #endif diff --git a/drivers/ps3/ps3av.c b/drivers/ps3/ps3av.c index 1926b4d3e1f..d21e04ccb02 100644 --- a/drivers/ps3/ps3av.c +++ b/drivers/ps3/ps3av.c @@ -24,6 +24,8 @@ #include <linux/reboot.h> #include <linux/kernel.h> #include <linux/ioctl.h> + +#include <asm/firmware.h> #include <asm/lv1call.h> #include <asm/ps3av.h> #include <asm/ps3.h> @@ -947,7 +949,12 @@ static struct ps3_vuart_port_driver ps3av_driver = { static int ps3av_module_init(void) { - int error = ps3_vuart_port_driver_register(&ps3av_driver); + int error; + + if (!firmware_has_feature(FW_FEATURE_PS3_LV1)) + return -ENODEV; + + error = ps3_vuart_port_driver_register(&ps3av_driver); if (error) { printk(KERN_ERR "%s: ps3_vuart_port_driver_register failed %d\n", diff --git a/drivers/ps3/ps3av_cmd.c b/drivers/ps3/ps3av_cmd.c index 21c97c80aa2..bc70e81f8cb 100644 --- a/drivers/ps3/ps3av_cmd.c +++ b/drivers/ps3/ps3av_cmd.c @@ -485,12 +485,12 @@ static u8 ps3av_cnv_mclk(u32 fs) static const u32 ps3av_ns_table[][5] = { /* D1, D2, D3, D4, D5 */ - [PS3AV_CMD_AUDIO_FS_44K-BASE] { 6272, 6272, 17836, 17836, 8918 }, - [PS3AV_CMD_AUDIO_FS_48K-BASE] { 6144, 6144, 11648, 11648, 5824 }, - [PS3AV_CMD_AUDIO_FS_88K-BASE] { 12544, 12544, 35672, 35672, 17836 }, - [PS3AV_CMD_AUDIO_FS_96K-BASE] { 12288, 12288, 23296, 23296, 11648 }, - [PS3AV_CMD_AUDIO_FS_176K-BASE] { 25088, 25088, 71344, 71344, 35672 }, - [PS3AV_CMD_AUDIO_FS_192K-BASE] { 24576, 24576, 46592, 46592, 23296 } + [PS3AV_CMD_AUDIO_FS_44K-BASE] = { 6272, 6272, 17836, 17836, 8918 }, + [PS3AV_CMD_AUDIO_FS_48K-BASE] = { 6144, 6144, 11648, 11648, 5824 }, + [PS3AV_CMD_AUDIO_FS_88K-BASE] = { 12544, 12544, 35672, 35672, 17836 }, + [PS3AV_CMD_AUDIO_FS_96K-BASE] = { 12288, 12288, 23296, 23296, 11648 }, + [PS3AV_CMD_AUDIO_FS_176K-BASE] = { 25088, 25088, 71344, 71344, 35672 }, + [PS3AV_CMD_AUDIO_FS_192K-BASE] = { 24576, 24576, 46592, 46592, 23296 } }; static void ps3av_cnv_ns(u8 *ns, u32 fs, u32 video_vid) @@ -543,9 +543,10 @@ static void ps3av_cnv_ns(u8 *ns, u32 fs, u32 video_vid) #undef BASE -static u8 ps3av_cnv_enable(u32 source, u8 *enable) +static u8 ps3av_cnv_enable(u32 source, const u8 *enable) { - u8 *p, ret = 0; + const u8 *p; + u8 ret = 0; if (source == PS3AV_CMD_AUDIO_SOURCE_SPDIF) { ret = 0x03; @@ -559,9 +560,10 @@ static u8 ps3av_cnv_enable(u32 source, u8 *enable) return ret; } -static u8 ps3av_cnv_fifomap(u8 *map) +static u8 ps3av_cnv_fifomap(const u8 *map) { - u8 *p, ret = 0; + const u8 *p; + u8 ret = 0; p = map; ret = p[0] + (p[1] << 2) + (p[2] << 4) + (p[3] << 6); @@ -615,7 +617,7 @@ static void ps3av_cnv_info(struct ps3av_audio_info_frame *info, info->pb5.lsv = mode->audio_downmix_level; } -static void ps3av_cnv_chstat(u8 *chstat, u8 *cs_info) +static void ps3av_cnv_chstat(u8 *chstat, const u8 *cs_info) { memcpy(chstat, cs_info, 5); } diff --git a/drivers/ps3/sys-manager.c b/drivers/ps3/sys-manager.c index 0fc30be8b81..3aa2b0dcc36 100644 --- a/drivers/ps3/sys-manager.c +++ b/drivers/ps3/sys-manager.c @@ -22,7 +22,10 @@ #include <linux/module.h> #include <linux/workqueue.h> #include <linux/reboot.h> + +#include <asm/firmware.h> #include <asm/ps3.h> + #include "vuart.h" MODULE_AUTHOR("Sony Corporation"); @@ -598,6 +601,9 @@ static struct ps3_vuart_port_driver ps3_sys_manager = { static int __init ps3_sys_manager_init(void) { + if (!firmware_has_feature(FW_FEATURE_PS3_LV1)) + return -ENODEV; + return ps3_vuart_port_driver_register(&ps3_sys_manager); } diff --git a/drivers/ps3/vuart.c b/drivers/ps3/vuart.c index 746298107d6..6c12744eeb9 100644 --- a/drivers/ps3/vuart.c +++ b/drivers/ps3/vuart.c @@ -952,7 +952,7 @@ fail_alloc_irq: kfree(dev->priv); dev->priv = NULL; fail_alloc: - vuart_bus_priv.devices[port_number] = 0; + vuart_bus_priv.devices[port_number] = NULL; fail_match: up(&vuart_bus_priv.probe_mutex); dev_dbg(&dev->core, "%s:%d failed\n", __func__, __LINE__); @@ -978,7 +978,7 @@ static int ps3_vuart_remove(struct device *_dev) dev_dbg(&dev->core, "%s:%d: %s no remove method\n", __func__, __LINE__, dev->core.bus_id); - vuart_bus_priv.devices[dev->priv->port_number] = 0; + vuart_bus_priv.devices[dev->priv->port_number] = NULL; if (--vuart_bus_priv.use_count == 0) { BUG(); @@ -1031,7 +1031,7 @@ int __init ps3_vuart_bus_init(void) pr_debug("%s:%d:\n", __func__, __LINE__); if (!firmware_has_feature(FW_FEATURE_PS3_LV1)) - return 0; + return -ENODEV; init_MUTEX(&vuart_bus_priv.probe_mutex); result = bus_register(&ps3_vuart_bus); diff --git a/drivers/s390/net/qeth.h b/drivers/s390/net/qeth.h index e95c281f1e3..84b108d7c7f 100644 --- a/drivers/s390/net/qeth.h +++ b/drivers/s390/net/qeth.h @@ -873,7 +873,7 @@ qeth_realloc_headroom(struct qeth_card *card, struct sk_buff *skb, int size) } static inline struct sk_buff * -qeth_pskb_unshare(struct sk_buff *skb, int pri) +qeth_pskb_unshare(struct sk_buff *skb, gfp_t pri) { struct sk_buff *nskb; if (!skb_cloned(skb)) diff --git a/drivers/video/backlight/locomolcd.c b/drivers/video/backlight/locomolcd.c index d1312477813..6b488b8a7ee 100644 --- a/drivers/video/backlight/locomolcd.c +++ b/drivers/video/backlight/locomolcd.c @@ -199,8 +199,8 @@ static int locomolcd_remove(struct locomo_dev *dev) { unsigned long flags; - locomobl_data.brightness = 0; - locomobl_data.power = 0; + locomolcd_bl_device->props.brightness = 0; + locomolcd_bl_device->props.power = 0; locomolcd_set_intensity(locomolcd_bl_device); backlight_device_unregister(locomolcd_bl_device); diff --git a/drivers/video/backlight/progear_bl.c b/drivers/video/backlight/progear_bl.c index 70226935786..836ab4df0ef 100644 --- a/drivers/video/backlight/progear_bl.c +++ b/drivers/video/backlight/progear_bl.c @@ -65,13 +65,13 @@ static int progearbl_probe(struct platform_device *pdev) u8 temp; struct backlight_device *progear_backlight_device; - pmu_dev = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101, 0); + pmu_dev = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101, NULL); if (!pmu_dev) { printk("ALI M7101 PMU not found.\n"); return -ENODEV; } - sb_dev = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, 0); + sb_dev = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, NULL); if (!sb_dev) { printk("ALI 1533 SB not found.\n"); pci_dev_put(pmu_dev); diff --git a/drivers/video/bw2.c b/drivers/video/bw2.c index 9bb6257d691..b0b2e40bbd9 100644 --- a/drivers/video/bw2.c +++ b/drivers/video/bw2.c @@ -186,8 +186,7 @@ static int bw2_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) * Initialisation */ -static void -bw2_init_fix(struct fb_info *info, int linebytes) +static void __devinit bw2_init_fix(struct fb_info *info, int linebytes) { strlcpy(info->fix.id, "bwtwo", sizeof(info->fix.id)); @@ -199,43 +198,44 @@ bw2_init_fix(struct fb_info *info, int linebytes) info->fix.accel = FB_ACCEL_SUN_BWTWO; } -static u8 bw2regs_1600[] __initdata = { +static u8 bw2regs_1600[] __devinitdata = { 0x14, 0x8b, 0x15, 0x28, 0x16, 0x03, 0x17, 0x13, 0x18, 0x7b, 0x19, 0x05, 0x1a, 0x34, 0x1b, 0x2e, 0x1c, 0x00, 0x1d, 0x0a, 0x1e, 0xff, 0x1f, 0x01, 0x10, 0x21, 0 }; -static u8 bw2regs_ecl[] __initdata = { +static u8 bw2regs_ecl[] __devinitdata = { 0x14, 0x65, 0x15, 0x1e, 0x16, 0x04, 0x17, 0x0c, 0x18, 0x5e, 0x19, 0x03, 0x1a, 0xa7, 0x1b, 0x23, 0x1c, 0x00, 0x1d, 0x08, 0x1e, 0xff, 0x1f, 0x01, 0x10, 0x20, 0 }; -static u8 bw2regs_analog[] __initdata = { +static u8 bw2regs_analog[] __devinitdata = { 0x14, 0xbb, 0x15, 0x2b, 0x16, 0x03, 0x17, 0x13, 0x18, 0xb0, 0x19, 0x03, 0x1a, 0xa6, 0x1b, 0x22, 0x1c, 0x01, 0x1d, 0x05, 0x1e, 0xff, 0x1f, 0x01, 0x10, 0x20, 0 }; -static u8 bw2regs_76hz[] __initdata = { +static u8 bw2regs_76hz[] __devinitdata = { 0x14, 0xb7, 0x15, 0x27, 0x16, 0x03, 0x17, 0x0f, 0x18, 0xae, 0x19, 0x03, 0x1a, 0xae, 0x1b, 0x2a, 0x1c, 0x01, 0x1d, 0x09, 0x1e, 0xff, 0x1f, 0x01, 0x10, 0x24, 0 }; -static u8 bw2regs_66hz[] __initdata = { +static u8 bw2regs_66hz[] __devinitdata = { 0x14, 0xbb, 0x15, 0x2b, 0x16, 0x04, 0x17, 0x14, 0x18, 0xae, 0x19, 0x03, 0x1a, 0xa8, 0x1b, 0x24, 0x1c, 0x01, 0x1d, 0x05, 0x1e, 0xff, 0x1f, 0x01, 0x10, 0x20, 0 }; -static void bw2_do_default_mode(struct bw2_par *par, struct fb_info *info, - int *linebytes) +static void __devinit bw2_do_default_mode(struct bw2_par *par, + struct fb_info *info, + int *linebytes) { u8 status, mon; u8 *p; diff --git a/drivers/video/cg14.c b/drivers/video/cg14.c index ec6a51a5822..b071bb632b9 100644 --- a/drivers/video/cg14.c +++ b/drivers/video/cg14.c @@ -354,7 +354,8 @@ static int cg14_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) * Initialisation */ -static void cg14_init_fix(struct fb_info *info, int linebytes, struct device_node *dp) +static void __devinit cg14_init_fix(struct fb_info *info, int linebytes, + struct device_node *dp) { const char *name = dp->name; @@ -368,7 +369,7 @@ static void cg14_init_fix(struct fb_info *info, int linebytes, struct device_nod info->fix.accel = FB_ACCEL_SUN_CG14; } -static struct sbus_mmap_map __cg14_mmap_map[CG14_MMAP_ENTRIES] __initdata = { +static struct sbus_mmap_map __cg14_mmap_map[CG14_MMAP_ENTRIES] __devinitdata = { { .voff = CG14_REGS, .poff = 0x80000000, diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h index 0efdf35aab2..3af76249dc8 100644 --- a/fs/cifs/cifspdu.h +++ b/fs/cifs/cifspdu.h @@ -220,7 +220,7 @@ */ #define CIFS_NO_HANDLE 0xFFFF -#define NO_CHANGE_64 0xFFFFFFFFFFFFFFFFULL +#define NO_CHANGE_64 cpu_to_le64(0xFFFFFFFFFFFFFFFFULL) #define NO_CHANGE_32 0xFFFFFFFFUL /* IPC$ in ASCII */ diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c index 34750d5e4ff..5e6e37e58f3 100644 --- a/fs/configfs/dir.c +++ b/fs/configfs/dir.c @@ -1141,25 +1141,22 @@ int configfs_register_subsystem(struct configfs_subsystem *subsys) err = -ENOMEM; dentry = d_alloc(configfs_sb->s_root, &name); - if (!dentry) - goto out_release; - - d_add(dentry, NULL); + if (dentry) { + d_add(dentry, NULL); - err = configfs_attach_group(sd->s_element, &group->cg_item, - dentry); - if (!err) - dentry = NULL; - else - d_delete(dentry); + err = configfs_attach_group(sd->s_element, &group->cg_item, + dentry); + if (err) { + d_delete(dentry); + dput(dentry); + } + } mutex_unlock(&configfs_sb->s_root->d_inode->i_mutex); - if (dentry) { - dput(dentry); -out_release: - unlink_group(group); - configfs_release_fs(); + if (err) { + unlink_group(group); + configfs_release_fs(); } return err; diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c index c2660cbfcd9..8d995bcef80 100644 --- a/fs/nfsd/nfsfh.c +++ b/fs/nfsd/nfsfh.c @@ -17,7 +17,6 @@ #include <linux/stat.h> #include <linux/dcache.h> #include <linux/mount.h> -#include <asm/pgtable.h> #include <linux/sunrpc/clnt.h> #include <linux/sunrpc/svc.h> diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index 93628b02ef5..875c1144381 100644 --- a/fs/ocfs2/aops.c +++ b/fs/ocfs2/aops.c @@ -614,6 +614,27 @@ static void ocfs2_dio_end_io(struct kiocb *iocb, ocfs2_rw_unlock(inode, 0); } +/* + * ocfs2_invalidatepage() and ocfs2_releasepage() are shamelessly stolen + * from ext3. PageChecked() bits have been removed as OCFS2 does not + * do journalled data. + */ +static void ocfs2_invalidatepage(struct page *page, unsigned long offset) +{ + journal_t *journal = OCFS2_SB(page->mapping->host->i_sb)->journal->j_journal; + + journal_invalidatepage(journal, page, offset); +} + +static int ocfs2_releasepage(struct page *page, gfp_t wait) +{ + journal_t *journal = OCFS2_SB(page->mapping->host->i_sb)->journal->j_journal; + + if (!page_has_buffers(page)) + return 0; + return journal_try_to_free_buffers(journal, page, wait); +} + static ssize_t ocfs2_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, @@ -661,5 +682,8 @@ const struct address_space_operations ocfs2_aops = { .commit_write = ocfs2_commit_write, .bmap = ocfs2_bmap, .sync_page = block_sync_page, - .direct_IO = ocfs2_direct_IO + .direct_IO = ocfs2_direct_IO, + .invalidatepage = ocfs2_invalidatepage, + .releasepage = ocfs2_releasepage, + .migratepage = buffer_migrate_page, }; diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c index 5a9779bb923..eba282da500 100644 --- a/fs/ocfs2/cluster/heartbeat.c +++ b/fs/ocfs2/cluster/heartbeat.c @@ -1234,6 +1234,7 @@ static ssize_t o2hb_region_dev_write(struct o2hb_region *reg, const char *page, size_t count) { + struct task_struct *hb_task; long fd; int sectsize; char *p = (char *)page; @@ -1319,20 +1320,28 @@ static ssize_t o2hb_region_dev_write(struct o2hb_region *reg, */ atomic_set(®->hr_steady_iterations, O2HB_LIVE_THRESHOLD + 1); - reg->hr_task = kthread_run(o2hb_thread, reg, "o2hb-%s", - reg->hr_item.ci_name); - if (IS_ERR(reg->hr_task)) { - ret = PTR_ERR(reg->hr_task); + hb_task = kthread_run(o2hb_thread, reg, "o2hb-%s", + reg->hr_item.ci_name); + if (IS_ERR(hb_task)) { + ret = PTR_ERR(hb_task); mlog_errno(ret); - reg->hr_task = NULL; goto out; } + spin_lock(&o2hb_live_lock); + reg->hr_task = hb_task; + spin_unlock(&o2hb_live_lock); + ret = wait_event_interruptible(o2hb_steady_queue, atomic_read(®->hr_steady_iterations) == 0); if (ret) { - kthread_stop(reg->hr_task); + spin_lock(&o2hb_live_lock); + hb_task = reg->hr_task; reg->hr_task = NULL; + spin_unlock(&o2hb_live_lock); + + if (hb_task) + kthread_stop(hb_task); goto out; } @@ -1354,10 +1363,17 @@ out: static ssize_t o2hb_region_pid_read(struct o2hb_region *reg, char *page) { - if (!reg->hr_task) + pid_t pid = 0; + + spin_lock(&o2hb_live_lock); + if (reg->hr_task) + pid = reg->hr_task->pid; + spin_unlock(&o2hb_live_lock); + + if (!pid) return 0; - return sprintf(page, "%u\n", reg->hr_task->pid); + return sprintf(page, "%u\n", pid); } struct o2hb_region_attribute { @@ -1495,13 +1511,17 @@ out: static void o2hb_heartbeat_group_drop_item(struct config_group *group, struct config_item *item) { + struct task_struct *hb_task; struct o2hb_region *reg = to_o2hb_region(item); /* stop the thread when the user removes the region dir */ - if (reg->hr_task) { - kthread_stop(reg->hr_task); - reg->hr_task = NULL; - } + spin_lock(&o2hb_live_lock); + hb_task = reg->hr_task; + reg->hr_task = NULL; + spin_unlock(&o2hb_live_lock); + + if (hb_task) + kthread_stop(hb_task); config_item_put(item); } @@ -1682,7 +1702,7 @@ out: } EXPORT_SYMBOL_GPL(o2hb_register_callback); -int o2hb_unregister_callback(struct o2hb_callback_func *hc) +void o2hb_unregister_callback(struct o2hb_callback_func *hc) { BUG_ON(hc->hc_magic != O2HB_CB_MAGIC); @@ -1690,15 +1710,13 @@ int o2hb_unregister_callback(struct o2hb_callback_func *hc) __builtin_return_address(0), hc); if (list_empty(&hc->hc_item)) - return 0; + return; down_write(&o2hb_callback_sem); list_del_init(&hc->hc_item); up_write(&o2hb_callback_sem); - - return 0; } EXPORT_SYMBOL_GPL(o2hb_unregister_callback); diff --git a/fs/ocfs2/cluster/heartbeat.h b/fs/ocfs2/cluster/heartbeat.h index cac6223206a..cc6d40b3977 100644 --- a/fs/ocfs2/cluster/heartbeat.h +++ b/fs/ocfs2/cluster/heartbeat.h @@ -70,7 +70,7 @@ void o2hb_setup_callback(struct o2hb_callback_func *hc, void *data, int priority); int o2hb_register_callback(struct o2hb_callback_func *hc); -int o2hb_unregister_callback(struct o2hb_callback_func *hc); +void o2hb_unregister_callback(struct o2hb_callback_func *hc); void o2hb_fill_node_map(unsigned long *map, unsigned bytes); void o2hb_init(void); diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c index 1718215fc01..69caf3e12fe 100644 --- a/fs/ocfs2/cluster/tcp.c +++ b/fs/ocfs2/cluster/tcp.c @@ -1638,17 +1638,8 @@ static void o2net_hb_node_up_cb(struct o2nm_node *node, int node_num, void o2net_unregister_hb_callbacks(void) { - int ret; - - ret = o2hb_unregister_callback(&o2net_hb_up); - if (ret < 0) - mlog(ML_ERROR, "Status return %d unregistering heartbeat up " - "callback!\n", ret); - - ret = o2hb_unregister_callback(&o2net_hb_down); - if (ret < 0) - mlog(ML_ERROR, "Status return %d unregistering heartbeat down " - "callback!\n", ret); + o2hb_unregister_callback(&o2net_hb_up); + o2hb_unregister_callback(&o2net_hb_down); } int o2net_register_hb_callbacks(void) diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c index 77e4e6169a0..9229e04362f 100644 --- a/fs/ocfs2/dlm/dlmmaster.c +++ b/fs/ocfs2/dlm/dlmmaster.c @@ -2730,14 +2730,17 @@ int dlm_empty_lockres(struct dlm_ctxt *dlm, struct dlm_lock_resource *res) int ret; int lock_dropped = 0; + spin_lock(&res->spinlock); if (res->owner != dlm->node_num) { if (!__dlm_lockres_unused(res)) { mlog(ML_ERROR, "%s:%.*s: this node is not master, " "trying to free this but locks remain\n", dlm->name, res->lockname.len, res->lockname.name); } + spin_unlock(&res->spinlock); goto leave; } + spin_unlock(&res->spinlock); /* Wheee! Migrate lockres here! Will sleep so drop spinlock. */ spin_unlock(&dlm->spinlock); diff --git a/fs/ocfs2/dlm/dlmthread.c b/fs/ocfs2/dlm/dlmthread.c index 8ffa0916eb8..6421a8fae1d 100644 --- a/fs/ocfs2/dlm/dlmthread.c +++ b/fs/ocfs2/dlm/dlmthread.c @@ -265,8 +265,10 @@ static void dlm_run_purge_list(struct dlm_ctxt *dlm, /* This may drop and reacquire the dlm spinlock if it * has to do migration. */ mlog(0, "calling dlm_purge_lockres!\n"); + dlm_lockres_get(lockres); if (dlm_purge_lockres(dlm, lockres)) BUG(); + dlm_lockres_put(lockres); mlog(0, "DONE calling dlm_purge_lockres!\n"); /* Avoid adding any scheduling latencies */ diff --git a/fs/ocfs2/heartbeat.c b/fs/ocfs2/heartbeat.c index 8fc52d6d0ce..b25ef63781b 100644 --- a/fs/ocfs2/heartbeat.c +++ b/fs/ocfs2/heartbeat.c @@ -164,8 +164,10 @@ int ocfs2_register_hb_callbacks(struct ocfs2_super *osb) } status = o2hb_register_callback(&osb->osb_hb_up); - if (status < 0) + if (status < 0) { mlog_errno(status); + o2hb_unregister_callback(&osb->osb_hb_down); + } bail: return status; @@ -173,18 +175,11 @@ bail: void ocfs2_clear_hb_callbacks(struct ocfs2_super *osb) { - int status; - if (ocfs2_mount_local(osb)) return; - status = o2hb_unregister_callback(&osb->osb_hb_down); - if (status < 0) - mlog_errno(status); - - status = o2hb_unregister_callback(&osb->osb_hb_up); - if (status < 0) - mlog_errno(status); + o2hb_unregister_callback(&osb->osb_hb_down); + o2hb_unregister_callback(&osb->osb_hb_up); } void ocfs2_stop_heartbeat(struct ocfs2_super *osb) diff --git a/fs/proc/base.c b/fs/proc/base.c index 01f7769da8e..989af5e55d1 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -1558,29 +1558,20 @@ static ssize_t proc_pid_attr_read(struct file * file, char __user * buf, size_t count, loff_t *ppos) { struct inode * inode = file->f_path.dentry->d_inode; - unsigned long page; + char *p = NULL; ssize_t length; struct task_struct *task = get_proc_task(inode); - length = -ESRCH; if (!task) - goto out_no_task; - - if (count > PAGE_SIZE) - count = PAGE_SIZE; - length = -ENOMEM; - if (!(page = __get_free_page(GFP_KERNEL))) - goto out; + return -ESRCH; length = security_getprocattr(task, (char*)file->f_path.dentry->d_name.name, - (void*)page, count); - if (length >= 0) - length = simple_read_from_buffer(buf, count, ppos, (char *)page, length); - free_page(page); -out: + &p); put_task_struct(task); -out_no_task: + if (length > 0) + length = simple_read_from_buffer(buf, count, ppos, p, length); + kfree(p); return length; } diff --git a/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h index 9444958bec1..ed35e5c94f4 100644 --- a/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h +++ b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h @@ -144,9 +144,9 @@ #define IXP4XX_INTC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x3000) #define IXP4XX_GPIO_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x4000) #define IXP4XX_TIMER_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x5000) -#define IXP4XX_NPEA_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_PHYS + 0x6000) -#define IXP4XX_NPEB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_PHYS + 0x7000) -#define IXP4XX_NPEC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_PHYS + 0x8000) +#define IXP4XX_NPEA_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x6000) +#define IXP4XX_NPEB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x7000) +#define IXP4XX_NPEC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x8000) #define IXP4XX_EthB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x9000) #define IXP4XX_EthC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xA000) #define IXP4XX_USB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xB000) diff --git a/include/asm-arm/arch-lh7a40x/entry-macro.S b/include/asm-arm/arch-lh7a40x/entry-macro.S index 502700604e0..ffe397250f0 100644 --- a/include/asm-arm/arch-lh7a40x/entry-macro.S +++ b/include/asm-arm/arch-lh7a40x/entry-macro.S @@ -86,6 +86,12 @@ branch_irq_lh7a400: b 1000f .macro disable_fiq .endm + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp mov \irqnr, #0 mov \base, #io_p2v(0x80000000) @ APB registers @@ -105,6 +111,12 @@ branch_irq_lh7a400: b 1000f .macro disable_fiq .endm + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp mov \irqnr, #0 @ VIC1 irq base mov \base, #io_p2v(0x80000000) @ APB registers diff --git a/include/asm-i386/nmi.h b/include/asm-i386/nmi.h index 64544cb85d6..b04333ea6f3 100644 --- a/include/asm-i386/nmi.h +++ b/include/asm-i386/nmi.h @@ -33,7 +33,7 @@ extern int nmi_watchdog_tick (struct pt_regs * regs, unsigned reason); extern atomic_t nmi_active; extern unsigned int nmi_watchdog; -#define NMI_DEFAULT 0 +#define NMI_DEFAULT -1 #define NMI_NONE 0 #define NMI_IO_APIC 1 #define NMI_LOCAL_APIC 2 diff --git a/include/asm-i386/paravirt.h b/include/asm-i386/paravirt.h index f8319cae2ac..46dc34ca887 100644 --- a/include/asm-i386/paravirt.h +++ b/include/asm-i386/paravirt.h @@ -130,7 +130,7 @@ struct paravirt_ops void (*flush_tlb_kernel)(void); void (*flush_tlb_single)(u32 addr); - void (fastcall *map_pt_hook)(int type, pte_t *va, u32 pfn); + void (*map_pt_hook)(int type, pte_t *va, u32 pfn); void (*alloc_pt)(u32 pfn); void (*alloc_pd)(u32 pfn); diff --git a/include/asm-i386/vmi_time.h b/include/asm-i386/vmi_time.h index 94d0a12a411..c3a1fcf66c9 100644 --- a/include/asm-i386/vmi_time.h +++ b/include/asm-i386/vmi_time.h @@ -54,7 +54,7 @@ extern unsigned long vmi_cpu_khz(void); #ifdef CONFIG_X86_LOCAL_APIC extern void __init vmi_timer_setup_boot_alarm(void); -extern void __init vmi_timer_setup_secondary_alarm(void); +extern void __devinit vmi_timer_setup_secondary_alarm(void); extern void apic_vmi_timer_interrupt(void); #endif diff --git a/include/asm-m32r/dma-mapping.h b/include/asm-m32r/dma-mapping.h index a7fa0302bda..f9b58ebba36 100644 --- a/include/asm-m32r/dma-mapping.h +++ b/include/asm-m32r/dma-mapping.h @@ -1,23 +1,6 @@ #ifndef _ASM_M32R_DMA_MAPPING_H #define _ASM_M32R_DMA_MAPPING_H -/* - * NOTE: Do not include <asm-generic/dma-mapping.h> - * Because it requires PCI stuffs, but current M32R don't provide these. - */ - -static inline void * -dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, - gfp_t flag) -{ - return (void *)NULL; -} - -static inline void -dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, - dma_addr_t dma_handle) -{ - return; -} +#include <asm-generic/dma-mapping-broken.h> #endif /* _ASM_M32R_DMA_MAPPING_H */ diff --git a/include/asm-m68k/dma-mapping.h b/include/asm-m68k/dma-mapping.h index 00259ed6fc9..a26cdeb46a5 100644 --- a/include/asm-m68k/dma-mapping.h +++ b/include/asm-m68k/dma-mapping.h @@ -32,7 +32,7 @@ extern void dma_free_coherent(struct device *, size_t, void *, dma_addr_t); static inline void *dma_alloc_noncoherent(struct device *dev, size_t size, - dma_addr_t *handle, int flag) + dma_addr_t *handle, gfp_t flag) { return dma_alloc_coherent(dev, size, handle, flag); } diff --git a/include/asm-m68k/mc146818rtc.h b/include/asm-m68k/mc146818rtc.h index 11fe12ddb91..9f70a01f73d 100644 --- a/include/asm-m68k/mc146818rtc.h +++ b/include/asm-m68k/mc146818rtc.h @@ -11,6 +11,7 @@ #include <asm/atarihw.h> #define RTC_PORT(x) (TT_RTC_BAS + 2*(x)) +#define RTC_ALWAYS_BCD 0 #define CMOS_READ(addr) ({ \ atari_outb_p((addr),RTC_PORT(0)); \ diff --git a/include/asm-powerpc/floppy.h b/include/asm-powerpc/floppy.h index a0f14eea1da..afa700ded87 100644 --- a/include/asm-powerpc/floppy.h +++ b/include/asm-powerpc/floppy.h @@ -178,7 +178,7 @@ static struct fd_dma_ops virt_dma_ops = ._dma_setup = vdma_dma_setup }; -static int fd_request_dma() +static int fd_request_dma(void) { if (can_use_virtual_dma & 1) { fd_ops = &virt_dma_ops; diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h index 0f9f2dd24a7..31d5054be20 100644 --- a/include/asm-powerpc/spu.h +++ b/include/asm-powerpc/spu.h @@ -165,6 +165,13 @@ int spu_irq_class_0_bottom(struct spu *spu); int spu_irq_class_1_bottom(struct spu *spu); void spu_irq_setaffinity(struct spu *spu, int cpu); +extern void spu_invalidate_slbs(struct spu *spu); +extern void spu_associate_mm(struct spu *spu, struct mm_struct *mm); + +/* Calls from the memory management to the SPU */ +struct mm_struct; +extern void spu_flush_all_slbs(struct mm_struct *mm); + /* system callbacks from the SPU */ struct spu_syscall_block { u64 nr_ret; diff --git a/include/asm-powerpc/spu_csa.h b/include/asm-powerpc/spu_csa.h index bdbf906a767..8aad0619eb8 100644 --- a/include/asm-powerpc/spu_csa.h +++ b/include/asm-powerpc/spu_csa.h @@ -221,8 +221,6 @@ struct spu_priv2_collapsed { * @spu_chnlcnt_RW: Array of saved channel counts. * @spu_chnldata_RW: Array of saved channel data. * @suspend_time: Time stamp when decrementer disabled. - * @slb_esid_RW: Array of saved SLB esid entries. - * @slb_vsid_RW: Array of saved SLB vsid entries. * * Structure representing the whole of the SPU * context save area (CSA). This struct contains @@ -245,8 +243,6 @@ struct spu_state { u32 spu_mailbox_data[4]; u32 pu_mailbox_data[1]; unsigned long suspend_time; - u64 slb_esid_RW[8]; - u64 slb_vsid_RW[8]; spinlock_t register_lock; }; diff --git a/include/asm-powerpc/systbl.h b/include/asm-powerpc/systbl.h index 418e5c7e972..8d853c55463 100644 --- a/include/asm-powerpc/systbl.h +++ b/include/asm-powerpc/systbl.h @@ -304,5 +304,6 @@ SYSCALL_SPU(fchmodat) SYSCALL_SPU(faccessat) COMPAT_SYS_SPU(get_robust_list) COMPAT_SYS_SPU(set_robust_list) -COMPAT_SYS(move_pages) +COMPAT_SYS_SPU(move_pages) SYSCALL_SPU(getcpu) +COMPAT_SYS(epoll_pwait) diff --git a/include/asm-powerpc/unistd.h b/include/asm-powerpc/unistd.h index 0ae954e3d25..2baedbe54e1 100644 --- a/include/asm-powerpc/unistd.h +++ b/include/asm-powerpc/unistd.h @@ -324,10 +324,12 @@ #define __NR_get_robust_list 299 #define __NR_set_robust_list 300 #define __NR_move_pages 301 +#define __NR_getcpu 302 +#define __NR_epoll_pwait 303 #ifdef __KERNEL__ -#define __NR_syscalls 302 +#define __NR_syscalls 304 #define __NR__exit __NR_exit #define NR_syscalls __NR_syscalls diff --git a/include/asm-sparc/dma-mapping.h b/include/asm-sparc/dma-mapping.h index 6db83dc93cb..f3a641e6b2c 100644 --- a/include/asm-sparc/dma-mapping.h +++ b/include/asm-sparc/dma-mapping.h @@ -5,20 +5,7 @@ #ifdef CONFIG_PCI #include <asm-generic/dma-mapping.h> #else - -static inline void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t flag) -{ - BUG(); - return NULL; -} - -static inline void dma_free_coherent(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle) -{ - BUG(); -} - +#include <asm-generic/dma-mapping-broken.h> #endif /* PCI */ #endif /* _ASM_SPARC_DMA_MAPPING_H */ diff --git a/include/asm-sparc/unistd.h b/include/asm-sparc/unistd.h index d5b2f8053b3..e43ed1d63a9 100644 --- a/include/asm-sparc/unistd.h +++ b/include/asm-sparc/unistd.h @@ -319,16 +319,17 @@ #define __NR_set_robust_list 300 #define __NR_get_robust_list 301 #define __NR_migrate_pages 302 +#define __NR_mbind 303 +#define __NR_get_mempolicy 304 +#define __NR_set_mempolicy 305 +#define __NR_kexec_load 306 +#define __NR_move_pages 307 +#define __NR_getcpu 308 +#define __NR_epoll_pwait 309 -#define NR_SYSCALLS 303 +#define NR_SYSCALLS 310 #ifdef __KERNEL__ -/* WARNING: You MAY NOT add syscall numbers larger than 302, since - * all of the syscall tables in the Sparc kernel are - * sized to have 302 entries (starting at zero). Therefore - * find a free slot in the 0-302 range. - */ - #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_STAT64 @@ -345,7 +346,6 @@ #define __ARCH_WANT_SYS_GETPGRP #define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE -#define __ARCH_WANT_SYS_OLD_GETRLIMIT #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK diff --git a/include/asm-sparc64/unistd.h b/include/asm-sparc64/unistd.h index 47047536f26..e2dcb87e0c6 100644 --- a/include/asm-sparc64/unistd.h +++ b/include/asm-sparc64/unistd.h @@ -321,17 +321,17 @@ #define __NR_set_robust_list 300 #define __NR_get_robust_list 301 #define __NR_migrate_pages 302 +#define __NR_mbind 303 +#define __NR_get_mempolicy 304 +#define __NR_set_mempolicy 305 +#define __NR_kexec_load 306 +#define __NR_move_pages 307 +#define __NR_getcpu 308 +#define __NR_epoll_pwait 309 -#define NR_SYSCALLS 303 +#define NR_SYSCALLS 310 #ifdef __KERNEL__ - -/* WARNING: You MAY NOT add syscall numbers larger than 302, since - * all of the syscall tables in the Sparc kernel are - * sized to have 302 entries (starting at zero). Therefore - * find a free slot in the 0-302 range. - */ - /* sysconf options, for SunOS compatibility */ #define _SC_ARG_MAX 1 #define _SC_CHILD_MAX 2 @@ -359,7 +359,6 @@ #define __ARCH_WANT_SYS_GETPGRP #define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE -#define __ARCH_WANT_SYS_OLD_GETRLIMIT #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK diff --git a/include/asm-x86_64/nmi.h b/include/asm-x86_64/nmi.h index ceb3d8dac33..72375e7d32a 100644 --- a/include/asm-x86_64/nmi.h +++ b/include/asm-x86_64/nmi.h @@ -64,7 +64,7 @@ extern int setup_nmi_watchdog(char *); extern atomic_t nmi_active; extern unsigned int nmi_watchdog; -#define NMI_DEFAULT 0 +#define NMI_DEFAULT -1 #define NMI_NONE 0 #define NMI_IO_APIC 1 #define NMI_LOCAL_APIC 2 diff --git a/include/asm-x86_64/uaccess.h b/include/asm-x86_64/uaccess.h index 1981f70fcad..9df30b939c4 100644 --- a/include/asm-x86_64/uaccess.h +++ b/include/asm-x86_64/uaccess.h @@ -373,12 +373,12 @@ extern long __copy_user_nocache(void *dst, const void __user *src, unsigned size static inline int __copy_from_user_nocache(void *dst, const void __user *src, unsigned size) { might_sleep(); - return __copy_user_nocache(dst, (__force void *)src, size, 1); + return __copy_user_nocache(dst, src, size, 1); } static inline int __copy_from_user_inatomic_nocache(void *dst, const void __user *src, unsigned size) { - return __copy_user_nocache(dst, (__force void *)src, size, 0); + return __copy_user_nocache(dst, src, size, 0); } #endif /* __X86_64_UACCESS_H */ diff --git a/include/linux/msi.h b/include/linux/msi.h index 74c8a2ecc9d..e38fe6822cb 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -17,7 +17,7 @@ struct msi_desc { struct { __u8 type : 5; /* {0: unused, 5h:MSI, 11h:MSI-X} */ __u8 maskbit : 1; /* mask-pending bit supported ? */ - __u8 unused : 1; + __u8 masked : 1; __u8 is_64 : 1; /* Address size: 0=32bit 1=64bit */ __u8 pos; /* Location of the msi capability */ __u16 entry_nr; /* specific enabled entry */ @@ -32,10 +32,8 @@ struct msi_desc { void __iomem *mask_base; struct pci_dev *dev; -#ifdef CONFIG_PM - /* PM save area for MSIX address/data */ - struct msi_msg msg_save; -#endif + /* Last set MSI message */ + struct msi_msg msg; }; /* diff --git a/include/linux/pci.h b/include/linux/pci.h index 78417e421b4..481ea0663f1 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -209,11 +209,6 @@ static inline void pci_add_saved_cap(struct pci_dev *pci_dev, hlist_add_head(&new_cap->next, &pci_dev->saved_cap_space); } -static inline void pci_remove_saved_cap(struct pci_cap_saved_state *cap) -{ - hlist_del(&cap->next); -} - /* * For PCI devices, the region numbers are assigned this way: * diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index f09cce2357f..495d368390e 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -296,6 +296,7 @@ #define PCI_MSIX_FLAGS 2 #define PCI_MSIX_FLAGS_QSIZE 0x7FF #define PCI_MSIX_FLAGS_ENABLE (1 << 15) +#define PCI_MSIX_FLAGS_MASKALL (1 << 14) #define PCI_MSIX_FLAGS_BIRMASK (7 << 0) #define PCI_MSIX_FLAGS_BITMASK (1 << 0) diff --git a/include/linux/security.h b/include/linux/security.h index 7f88d97575f..47e82c120f9 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -1324,7 +1324,7 @@ struct security_operations { void (*d_instantiate) (struct dentry *dentry, struct inode *inode); - int (*getprocattr)(struct task_struct *p, char *name, void *value, size_t size); + int (*getprocattr)(struct task_struct *p, char *name, char **value); int (*setprocattr)(struct task_struct *p, char *name, void *value, size_t size); int (*secid_to_secctx)(u32 secid, char **secdata, u32 *seclen); void (*release_secctx)(char *secdata, u32 seclen); @@ -2092,9 +2092,9 @@ static inline void security_d_instantiate (struct dentry *dentry, struct inode * security_ops->d_instantiate (dentry, inode); } -static inline int security_getprocattr(struct task_struct *p, char *name, void *value, size_t size) +static inline int security_getprocattr(struct task_struct *p, char *name, char **value) { - return security_ops->getprocattr(p, name, value, size); + return security_ops->getprocattr(p, name, value); } static inline int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size) @@ -2749,7 +2749,7 @@ static inline int security_sem_semop (struct sem_array * sma, static inline void security_d_instantiate (struct dentry *dentry, struct inode *inode) { } -static inline int security_getprocattr(struct task_struct *p, char *name, void *value, size_t size) +static inline int security_getprocattr(struct task_struct *p, char *name, char **value) { return -EINVAL; } diff --git a/kernel/auditsc.c b/kernel/auditsc.c index 359955800dd..628c7ac590a 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -739,28 +739,26 @@ static inline void audit_free_context(struct audit_context *context) void audit_log_task_context(struct audit_buffer *ab) { char *ctx = NULL; - ssize_t len = 0; + unsigned len; + int error; + u32 sid; + + selinux_get_task_sid(current, &sid); + if (!sid) + return; - len = security_getprocattr(current, "current", NULL, 0); - if (len < 0) { - if (len != -EINVAL) + error = selinux_sid_to_string(sid, &ctx, &len); + if (error) { + if (error != -EINVAL) goto error_path; return; } - ctx = kmalloc(len, GFP_KERNEL); - if (!ctx) - goto error_path; - - len = security_getprocattr(current, "current", ctx, len); - if (len < 0 ) - goto error_path; - audit_log_format(ab, " subj=%s", ctx); + kfree(ctx); return; error_path: - kfree(ctx); audit_panic("error in audit_log_task_context"); return; } diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c index c976dd7e975..2ce5b693a8b 100644 --- a/net/ipv4/cipso_ipv4.c +++ b/net/ipv4/cipso_ipv4.c @@ -1933,6 +1933,11 @@ int cipso_v4_skbuff_getattr(const struct sk_buff *skb, &cipso_ptr[6], secattr); break; + case CIPSO_V4_TAG_RANGE: + ret_val = cipso_v4_parsetag_rng(doi_def, + &cipso_ptr[6], + secattr); + break; } skbuff_getattr_return: diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 1c6a084b5fb..8cedb2a2c9d 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -1255,9 +1255,9 @@ out: */ void ip_mc_rejoin_group(struct ip_mc_list *im) { +#ifdef CONFIG_IP_MULTICAST struct in_device *in_dev = im->interface; -#ifdef CONFIG_IP_MULTICAST if (im->multiaddr == IGMP_ALL_HOSTS) return; diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index 8c34f1ca6c8..f92d5310847 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c @@ -700,23 +700,7 @@ static int rose_connect(struct socket *sock, struct sockaddr *uaddr, int addr_le unsigned char cause, diagnostic; struct net_device *dev; ax25_uid_assoc *user; - int n; - - if (sk->sk_state == TCP_ESTABLISHED && sock->state == SS_CONNECTING) { - sock->state = SS_CONNECTED; - return 0; /* Connect completed during a ERESTARTSYS event */ - } - - if (sk->sk_state == TCP_CLOSE && sock->state == SS_CONNECTING) { - sock->state = SS_UNCONNECTED; - return -ECONNREFUSED; - } - - if (sk->sk_state == TCP_ESTABLISHED) - return -EISCONN; /* No reconnect on a seqpacket socket */ - - sk->sk_state = TCP_CLOSE; - sock->state = SS_UNCONNECTED; + int n, err = 0; if (addr_len != sizeof(struct sockaddr_rose) && addr_len != sizeof(struct full_sockaddr_rose)) return -EINVAL; @@ -734,24 +718,53 @@ static int rose_connect(struct socket *sock, struct sockaddr *uaddr, int addr_le if ((rose->source_ndigis + addr->srose_ndigis) > ROSE_MAX_DIGIS) return -EINVAL; + lock_sock(sk); + + if (sk->sk_state == TCP_ESTABLISHED && sock->state == SS_CONNECTING) { + /* Connect completed during a ERESTARTSYS event */ + sock->state = SS_CONNECTED; + goto out_release; + } + + if (sk->sk_state == TCP_CLOSE && sock->state == SS_CONNECTING) { + sock->state = SS_UNCONNECTED; + err = -ECONNREFUSED; + goto out_release; + } + + if (sk->sk_state == TCP_ESTABLISHED) { + /* No reconnect on a seqpacket socket */ + err = -EISCONN; + goto out_release; + } + + sk->sk_state = TCP_CLOSE; + sock->state = SS_UNCONNECTED; + rose->neighbour = rose_get_neigh(&addr->srose_addr, &cause, &diagnostic); if (!rose->neighbour) return -ENETUNREACH; rose->lci = rose_new_lci(rose->neighbour); - if (!rose->lci) - return -ENETUNREACH; + if (!rose->lci) { + err = -ENETUNREACH; + goto out_release; + } if (sock_flag(sk, SOCK_ZAPPED)) { /* Must bind first - autobinding in this may or may not work */ sock_reset_flag(sk, SOCK_ZAPPED); - if ((dev = rose_dev_first()) == NULL) - return -ENETUNREACH; + if ((dev = rose_dev_first()) == NULL) { + err = -ENETUNREACH; + goto out_release; + } user = ax25_findbyuid(current->euid); - if (!user) - return -EINVAL; + if (!user) { + err = -EINVAL; + goto out_release; + } memcpy(&rose->source_addr, dev->dev_addr, ROSE_ADDR_LEN); rose->source_call = user->call; @@ -789,8 +802,10 @@ rose_try_next_neigh: rose_start_t1timer(sk); /* Now the loop */ - if (sk->sk_state != TCP_ESTABLISHED && (flags & O_NONBLOCK)) - return -EINPROGRESS; + if (sk->sk_state != TCP_ESTABLISHED && (flags & O_NONBLOCK)) { + err = -EINPROGRESS; + goto out_release; + } /* * A Connect Ack with Choke or timeout or failed routing will go to @@ -805,8 +820,10 @@ rose_try_next_neigh: set_current_state(TASK_INTERRUPTIBLE); if (sk->sk_state != TCP_SYN_SENT) break; + release_sock(sk); if (!signal_pending(tsk)) { schedule(); + lock_sock(sk); continue; } current->state = TASK_RUNNING; @@ -822,14 +839,19 @@ rose_try_next_neigh: rose->neighbour = rose_get_neigh(&addr->srose_addr, &cause, &diagnostic); if (rose->neighbour) goto rose_try_next_neigh; - /* No more neighbour */ + + /* No more neighbours */ sock->state = SS_UNCONNECTED; - return sock_error(sk); /* Always set at this point */ + err = sock_error(sk); /* Always set at this point */ + goto out_release; } sock->state = SS_CONNECTED; - return 0; +out_release: + release_sock(sk); + + return err; } static int rose_accept(struct socket *sock, struct socket *newsock, int flags) @@ -877,6 +899,8 @@ static int rose_accept(struct socket *sock, struct socket *newsock, int flags) lock_sock(sk); continue; } + current->state = TASK_RUNNING; + remove_wait_queue(sk->sk_sleep, &wait); return -ERESTARTSYS; } current->state = TASK_RUNNING; diff --git a/net/wanrouter/af_wanpipe.c b/net/wanrouter/af_wanpipe.c deleted file mode 100644 index 41d7e32be70..00000000000 --- a/net/wanrouter/af_wanpipe.c +++ /dev/null @@ -1,2600 +0,0 @@ -/***************************************************************************** -* af_wanpipe.c WANPIPE(tm) Secure Socket Layer. -* -* Author: Nenad Corbic <ncorbic@sangoma.com> -* -* Copyright: (c) 2000 Sangoma Technologies Inc. -* -* This program is free software; you can redistribute it and/or -* modify it under the terms of the GNU General Public License -* as published by the Free Software Foundation; either version -* 2 of the License, or (at your option) any later version. -* ============================================================================ -* Due Credit: -* Wanpipe socket layer is based on Packet and -* the X25 socket layers. The above sockets were -* used for the specific use of Sangoma Technologies -* API programs. -* Packet socket Authors: Ross Biro, Fred N. van Kempen and -* Alan Cox. -* X25 socket Author: Jonathan Naylor. -* ============================================================================ -* Mar 15, 2002 Arnaldo C. Melo o Use wp_sk()->num, as it isnt anymore in sock -* Apr 25, 2000 Nenad Corbic o Added the ability to send zero length packets. -* Mar 13, 2000 Nenad Corbic o Added a tx buffer check via ioctl call. -* Mar 06, 2000 Nenad Corbic o Fixed the corrupt sock lcn problem. -* Server and client application can run -* simultaneously without conflicts. -* Feb 29, 2000 Nenad Corbic o Added support for PVC protocols, such as -* CHDLC, Frame Relay and HDLC API. -* Jan 17, 2000 Nenad Corbic o Initial version, based on AF_PACKET socket. -* X25API support only. -* -******************************************************************************/ - -#include <linux/types.h> -#include <linux/sched.h> -#include <linux/mm.h> -#include <linux/capability.h> -#include <linux/fcntl.h> -#include <linux/socket.h> -#include <linux/in.h> -#include <linux/inet.h> -#include <linux/netdevice.h> -#include <linux/poll.h> -#include <linux/wireless.h> -#include <linux/kmod.h> -#include <net/ip.h> -#include <net/protocol.h> -#include <linux/skbuff.h> -#include <net/sock.h> -#include <linux/errno.h> -#include <linux/timer.h> -#include <asm/system.h> -#include <asm/uaccess.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/if_wanpipe.h> -#include <linux/pkt_sched.h> -#include <linux/tcp_states.h> -#include <linux/if_wanpipe_common.h> - -#ifdef CONFIG_INET -#include <net/inet_common.h> -#endif - -#define SLOW_BACKOFF 0.1*HZ -#define FAST_BACKOFF 0.01*HZ - -//#define PRINT_DEBUG -#ifdef PRINT_DEBUG - #define DBG_PRINTK(format, a...) printk(format, ## a) -#else - #define DBG_PRINTK(format, a...) -#endif - - -/* SECURE SOCKET IMPLEMENTATION - * - * TRANSMIT: - * - * When the user sends a packet via send() system call - * the wanpipe_sendmsg() function is executed. - * - * Each packet is enqueud into sk->sk_write_queue transmit - * queue. When the packet is enqueued, a delayed transmit - * timer is triggerd which acts as a Bottom Half hander. - * - * wanpipe_delay_transmit() function (BH), dequeues packets - * from the sk->sk_write_queue transmit queue and sends it - * to the deriver via dev->hard_start_xmit(skb, dev) function. - * Note, this function is actual a function pointer of if_send() - * routine in the wanpipe driver. - * - * X25API GUARANTEED DELIVERY: - * - * In order to provide 100% guaranteed packet delivery, - * an atomic 'packet_sent' counter is implemented. Counter - * is incremented for each packet enqueued - * into sk->sk_write_queue. Counter is decremented each - * time wanpipe_delayed_transmit() function successfuly - * passes the packet to the driver. Before each send(), a poll - * routine checks the sock resources The maximum value of - * packet sent counter is 1, thus if one packet is queued, the - * application will block until that packet is passed to the - * driver. - * - * RECEIVE: - * - * Wanpipe device drivers call the socket bottom half - * function, wanpipe_rcv() to queue the incoming packets - * into an AF_WANPIPE socket queue. Based on wanpipe_rcv() - * return code, the driver knows whether the packet was - * successfully queued. If the socket queue is full, - * protocol flow control is used by the driver, if any, - * to slow down the traffic until the sock queue is free. - * - * Every time a packet arrives into a socket queue the - * socket wakes up processes which are waiting to receive - * data. - * - * If the socket queue is full, the driver sets a block - * bit which signals the socket to kick the wanpipe driver - * bottom half hander when the socket queue is partialy - * empty. wanpipe_recvmsg() function performs this action. - * - * In case of x25api, packets will never be dropped, since - * flow control is available. - * - * In case of streaming protocols like CHDLC, packets will - * be dropped but the statistics will be generated. - */ - - -/* The code below is used to test memory leaks. It prints out - * a message every time kmalloc and kfree system calls get executed. - * If the calls match there is no leak :) - */ - -/***********FOR DEBUGGING PURPOSES********************************************* -#define KMEM_SAFETYZONE 8 - -static void * dbg_kmalloc(unsigned int size, int prio, int line) { - void * v = kmalloc(size,prio); - printk(KERN_INFO "line %d kmalloc(%d,%d) = %p\n",line,size,prio,v); - return v; -} -static void dbg_kfree(void * v, int line) { - printk(KERN_INFO "line %d kfree(%p)\n",line,v); - kfree(v); -} - -#define kmalloc(x,y) dbg_kmalloc(x,y,__LINE__) -#define kfree(x) dbg_kfree(x,__LINE__) -******************************************************************************/ - - -/* List of all wanpipe sockets. */ -HLIST_HEAD(wanpipe_sklist); -static DEFINE_RWLOCK(wanpipe_sklist_lock); - -atomic_t wanpipe_socks_nr; -static unsigned long wanpipe_tx_critical; - -#if 0 -/* Private wanpipe socket structures. */ -struct wanpipe_opt -{ - void *mbox; /* Mail box */ - void *card; /* Card bouded to */ - struct net_device *dev; /* Bounded device */ - unsigned short lcn; /* Binded LCN */ - unsigned char svc; /* 0=pvc, 1=svc */ - unsigned char timer; /* flag for delayed transmit*/ - struct timer_list tx_timer; - unsigned poll_cnt; - unsigned char force; /* Used to force sock release */ - atomic_t packet_sent; -}; -#endif - -static int sk_count; -extern const struct proto_ops wanpipe_ops; -static unsigned long find_free_critical; - -static void wanpipe_unlink_driver(struct sock *sk); -static void wanpipe_link_driver(struct net_device *dev, struct sock *sk); -static void wanpipe_wakeup_driver(struct sock *sk); -static int execute_command(struct sock *, unsigned char, unsigned int); -static int check_dev(struct net_device *dev, sdla_t *card); -struct net_device *wanpipe_find_free_dev(sdla_t *card); -static void wanpipe_unlink_card (struct sock *); -static int wanpipe_link_card (struct sock *); -static struct sock *wanpipe_make_new(struct sock *); -static struct sock *wanpipe_alloc_socket(void); -static inline int get_atomic_device(struct net_device *dev); -static int wanpipe_exec_cmd(struct sock *, int, unsigned int); -static int get_ioctl_cmd (struct sock *, void *); -static int set_ioctl_cmd (struct sock *, void *); -static void release_device(struct net_device *dev); -static void wanpipe_kill_sock_timer (unsigned long data); -static void wanpipe_kill_sock_irq (struct sock *); -static void wanpipe_kill_sock_accept (struct sock *); -static int wanpipe_do_bind(struct sock *sk, struct net_device *dev, - int protocol); -struct sock * get_newsk_from_skb (struct sk_buff *); -static int wanpipe_debug (struct sock *, void *); -static void wanpipe_delayed_transmit (unsigned long data); -static void release_driver(struct sock *); -static void start_cleanup_timer (struct sock *); -static void check_write_queue(struct sock *); -static int check_driver_busy (struct sock *); - -/*============================================================ - * wanpipe_rcv - * - * Wanpipe socket bottom half handler. This function - * is called by the WANPIPE device drivers to queue a - * incoming packet into the socket receive queue. - * Once the packet is queued, all processes waiting to - * read are woken up. - * - * During socket bind, this function is bounded into - * WANPIPE driver private. - *===========================================================*/ - -static int wanpipe_rcv(struct sk_buff *skb, struct net_device *dev, - struct sock *sk) -{ - struct wan_sockaddr_ll *sll = (struct wan_sockaddr_ll*)skb->cb; - wanpipe_common_t *chan = dev->priv; - /* - * When we registered the protocol we saved the socket in the data - * field for just this event. - */ - - skb->dev = dev; - - sll->sll_family = AF_WANPIPE; - sll->sll_hatype = dev->type; - sll->sll_protocol = skb->protocol; - sll->sll_pkttype = skb->pkt_type; - sll->sll_ifindex = dev->ifindex; - sll->sll_halen = 0; - - if (dev->hard_header_parse) - sll->sll_halen = dev->hard_header_parse(skb, sll->sll_addr); - - /* - * WAN_PACKET_DATA : Data which should be passed up the receive queue. - * WAN_PACKET_ASYC : Asynchronous data like place call, which should - * be passed up the listening sock. - * WAN_PACKET_ERR : Asynchronous data like clear call or restart - * which should go into an error queue. - */ - switch (skb->pkt_type){ - - case WAN_PACKET_DATA: - if (sock_queue_rcv_skb(sk,skb)<0){ - return -ENOMEM; - } - break; - case WAN_PACKET_CMD: - sk->sk_state = chan->state; - /* Bug fix: update Mar6. - * Do not set the sock lcn number here, since - * cmd is not guaranteed to be executed on the - * board, thus Lcn could be wrong */ - sk->sk_data_ready(sk, skb->len); - kfree_skb(skb); - break; - case WAN_PACKET_ERR: - sk->sk_state = chan->state; - if (sock_queue_err_skb(sk,skb)<0){ - return -ENOMEM; - } - break; - default: - printk(KERN_INFO "wansock: BH Illegal Packet Type Dropping\n"); - kfree_skb(skb); - break; - } - -//?????????????????????? -// if (sk->sk_state == WANSOCK_DISCONNECTED){ -// if (sk->sk_zapped) { -// //printk(KERN_INFO "wansock: Disconnected, killing early\n"); -// wanpipe_unlink_driver(sk); -// sk->sk_bound_dev_if = 0; -// } -// } - - return 0; -} - -/*============================================================ - * wanpipe_listen_rcv - * - * Wanpipe LISTEN socket bottom half handler. This function - * is called by the WANPIPE device drivers to queue an - * incoming call into the socket listening queue. - * Once the packet is queued, the waiting accept() process - * is woken up. - * - * During socket bind, this function is bounded into - * WANPIPE driver private. - * - * IMPORTANT NOTE: - * The accept call() is waiting for an skb packet - * which contains a pointer to a device structure. - * - * When we do a bind to a device structre, we - * bind a newly created socket into "chan->sk". Thus, - * when accept receives the skb packet, it will know - * from which dev it came form, and in turn it will know - * the address of the new sock. - * - * NOTE: This function gets called from driver ISR. - *===========================================================*/ - -static int wanpipe_listen_rcv (struct sk_buff *skb, struct sock *sk) -{ - wanpipe_opt *wp = wp_sk(sk), *newwp; - struct wan_sockaddr_ll *sll = (struct wan_sockaddr_ll*)skb->cb; - struct sock *newsk; - struct net_device *dev; - sdla_t *card; - mbox_cmd_t *mbox_ptr; - wanpipe_common_t *chan; - - /* Find a free device, if none found, all svc's are busy - */ - - card = (sdla_t*)wp->card; - if (!card){ - printk(KERN_INFO "wansock: LISTEN ERROR, No Card\n"); - return -ENODEV; - } - - dev = wanpipe_find_free_dev(card); - if (!dev){ - printk(KERN_INFO "wansock: LISTEN ERROR, No Free Device\n"); - return -ENODEV; - } - - chan=dev->priv; - chan->state = WANSOCK_CONNECTING; - - /* Allocate a new sock, which accept will bind - * and pass up to the user - */ - if ((newsk = wanpipe_make_new(sk)) == NULL){ - release_device(dev); - return -ENOMEM; - } - - - /* Initialize the new sock structure - */ - newsk->sk_bound_dev_if = dev->ifindex; - newwp = wp_sk(newsk); - newwp->card = wp->card; - - /* Insert the sock into the main wanpipe - * sock list. - */ - atomic_inc(&wanpipe_socks_nr); - - /* Allocate and fill in the new Mail Box. Then - * bind the mail box to the sock. It will be - * used by the ioctl call to read call information - * and to execute commands. - */ - if ((mbox_ptr = kzalloc(sizeof(mbox_cmd_t), GFP_ATOMIC)) == NULL) { - wanpipe_kill_sock_irq (newsk); - release_device(dev); - return -ENOMEM; - } - memcpy(mbox_ptr,skb->data,skb->len); - - /* Register the lcn on which incoming call came - * from. Thus, if we have to clear it, we know - * which lcn to clear - */ - - newwp->lcn = mbox_ptr->cmd.lcn; - newwp->mbox = (void *)mbox_ptr; - - DBG_PRINTK(KERN_INFO "NEWSOCK : Device %s, bind to lcn %i\n", - dev->name,mbox_ptr->cmd.lcn); - - chan->lcn = mbox_ptr->cmd.lcn; - card->u.x.svc_to_dev_map[(chan->lcn%MAX_X25_LCN)] = dev; - - sock_reset_flag(newsk, SOCK_ZAPPED); - newwp->num = htons(X25_PROT); - - if (wanpipe_do_bind(newsk, dev, newwp->num)) { - wanpipe_kill_sock_irq (newsk); - release_device(dev); - return -EINVAL; - } - newsk->sk_state = WANSOCK_CONNECTING; - - - /* Fill in the standard sock address info */ - - sll->sll_family = AF_WANPIPE; - sll->sll_hatype = dev->type; - sll->sll_protocol = skb->protocol; - sll->sll_pkttype = skb->pkt_type; - sll->sll_ifindex = dev->ifindex; - sll->sll_halen = 0; - - skb->dev = dev; - sk->sk_ack_backlog++; - - /* We must do this manually, since the sock_queue_rcv_skb() - * function sets the skb->dev to NULL. However, we use - * the dev field in the accept function.*/ - if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >= - (unsigned)sk->sk_rcvbuf) { - - wanpipe_unlink_driver(newsk); - wanpipe_kill_sock_irq (newsk); - --sk->sk_ack_backlog; - return -ENOMEM; - } - - skb_set_owner_r(skb, sk); - skb_queue_tail(&sk->sk_receive_queue, skb); - sk->sk_data_ready(sk, skb->len); - - return 0; -} - - - -/*============================================================ - * wanpipe_make_new - * - * Create a new sock, and allocate a wanpipe private - * structure to it. Also, copy the important data - * from the original sock to the new sock. - * - * This function is used by wanpipe_listen_rcv() listen - * bottom half handler. A copy of the listening sock - * is created using this function. - * - *===========================================================*/ - -static struct sock *wanpipe_make_new(struct sock *osk) -{ - struct sock *sk; - - if (osk->sk_type != SOCK_RAW) - return NULL; - - if ((sk = wanpipe_alloc_socket()) == NULL) - return NULL; - - sk->sk_type = osk->sk_type; - sk->sk_socket = osk->sk_socket; - sk->sk_priority = osk->sk_priority; - sk->sk_protocol = osk->sk_protocol; - wp_sk(sk)->num = wp_sk(osk)->num; - sk->sk_rcvbuf = osk->sk_rcvbuf; - sk->sk_sndbuf = osk->sk_sndbuf; - sk->sk_state = WANSOCK_CONNECTING; - sk->sk_sleep = osk->sk_sleep; - - if (sock_flag(osk, SOCK_DBG)) - sock_set_flag(sk, SOCK_DBG); - - return sk; -} - -/* - * FIXME: wanpipe_opt has to include a sock in its definition and stop using - * sk_protinfo, but this code is not even compilable now, so lets leave it for - * later. - */ -static struct proto wanpipe_proto = { - .name = "WANPIPE", - .owner = THIS_MODULE, - .obj_size = sizeof(struct sock), -}; - -/*============================================================ - * wanpipe_make_new - * - * Allocate memory for the a new sock, and sock - * private data. - * - * Increment the module use count. - * - * This function is used by wanpipe_create() and - * wanpipe_make_new() functions. - * - *===========================================================*/ - -static struct sock *wanpipe_alloc_socket(void) -{ - struct sock *sk; - struct wanpipe_opt *wan_opt; - - if ((sk = sk_alloc(PF_WANPIPE, GFP_ATOMIC, &wanpipe_proto, 1)) == NULL) - return NULL; - - if ((wan_opt = kzalloc(sizeof(struct wanpipe_opt), GFP_ATOMIC)) == NULL) { - sk_free(sk); - return NULL; - } - - wp_sk(sk) = wan_opt; - - /* Use timer to send data to the driver. This will act - * as a BH handler for sendmsg functions */ - init_timer(&wan_opt->tx_timer); - wan_opt->tx_timer.data = (unsigned long)sk; - wan_opt->tx_timer.function = wanpipe_delayed_transmit; - - sock_init_data(NULL, sk); - return sk; -} - - -/*============================================================ - * wanpipe_sendmsg - * - * This function implements a sendto() system call, - * for AF_WANPIPE socket family. - * During socket bind() sk->sk_bound_dev_if is initialized - * to a correct network device. This number is used - * to find a network device to which the packet should - * be passed to. - * - * Each packet is queued into sk->sk_write_queue and - * delayed transmit bottom half handler is marked for - * execution. - * - * A socket must be in WANSOCK_CONNECTED state before - * a packet is queued into sk->sk_write_queue. - *===========================================================*/ - -static int wanpipe_sendmsg(struct kiocb *iocb, struct socket *sock, - struct msghdr *msg, int len) -{ - wanpipe_opt *wp; - struct sock *sk = sock->sk; - struct wan_sockaddr_ll *saddr=(struct wan_sockaddr_ll *)msg->msg_name; - struct sk_buff *skb; - struct net_device *dev; - unsigned short proto; - unsigned char *addr; - int ifindex, err, reserve = 0; - - - if (!sock_flag(sk, SOCK_ZAPPED)) - return -ENETDOWN; - - if (sk->sk_state != WANSOCK_CONNECTED) - return -ENOTCONN; - - if (msg->msg_flags & ~(MSG_DONTWAIT|MSG_CMSG_COMPAT)) - return(-EINVAL); - - /* it was <=, now one can send - * zero length packets */ - if (len < sizeof(x25api_hdr_t)) - return -EINVAL; - - wp = wp_sk(sk); - - if (saddr == NULL) { - ifindex = sk->sk_bound_dev_if; - proto = wp->num; - addr = NULL; - - }else{ - if (msg->msg_namelen < sizeof(struct wan_sockaddr_ll)){ - return -EINVAL; - } - - ifindex = sk->sk_bound_dev_if; - proto = saddr->sll_protocol; - addr = saddr->sll_addr; - } - - dev = dev_get_by_index(ifindex); - if (dev == NULL){ - printk(KERN_INFO "wansock: Send failed, dev index: %i\n",ifindex); - return -ENXIO; - } - dev_put(dev); - - if (sock->type == SOCK_RAW) - reserve = dev->hard_header_len; - - if (len > dev->mtu+reserve){ - return -EMSGSIZE; - } - - skb = sock_alloc_send_skb(sk, len + LL_RESERVED_SPACE(dev), - msg->msg_flags & MSG_DONTWAIT, &err); - - if (skb==NULL){ - goto out_unlock; - } - - skb_reserve(skb, LL_RESERVED_SPACE(dev)); - skb->nh.raw = skb->data; - - /* Returns -EFAULT on error */ - err = memcpy_fromiovec(skb_put(skb,len), msg->msg_iov, len); - if (err){ - goto out_free; - } - - if (dev->hard_header) { - int res; - err = -EINVAL; - res = dev->hard_header(skb, dev, ntohs(proto), addr, NULL, len); - if (res<0){ - goto out_free; - } - } - - skb->protocol = proto; - skb->dev = dev; - skb->priority = sk->sk_priority; - skb->pkt_type = WAN_PACKET_DATA; - - err = -ENETDOWN; - if (!(dev->flags & IFF_UP)) - goto out_free; - - if (atomic_read(&sk->sk_wmem_alloc) + skb->truesize > - (unsigned int)sk->sk_sndbuf){ - kfree_skb(skb); - return -ENOBUFS; - } - - skb_queue_tail(&sk->sk_write_queue,skb); - atomic_inc(&wp->packet_sent); - - if (!(test_and_set_bit(0, &wp->timer))) - mod_timer(&wp->tx_timer, jiffies + 1); - - return(len); - -out_free: - kfree_skb(skb); -out_unlock: - return err; -} - -/*============================================================ - * wanpipe_delayed_tarnsmit - * - * Transmit bottom half handler. It dequeues packets - * from sk->sk_write_queue and passes them to the - * driver. If the driver is busy, the packet is - * re-enqueued. - * - * Packet Sent counter is decremented on successful - * transmission. - *===========================================================*/ - - -static void wanpipe_delayed_transmit (unsigned long data) -{ - struct sock *sk=(struct sock *)data; - struct sk_buff *skb; - wanpipe_opt *wp = wp_sk(sk); - struct net_device *dev = wp->dev; - sdla_t *card = (sdla_t*)wp->card; - - if (!card || !dev){ - clear_bit(0, &wp->timer); - DBG_PRINTK(KERN_INFO "wansock: Transmit delay, no dev or card\n"); - return; - } - - if (sk->sk_state != WANSOCK_CONNECTED || !sock_flag(sk, SOCK_ZAPPED)) { - clear_bit(0, &wp->timer); - DBG_PRINTK(KERN_INFO "wansock: Tx Timer, State not CONNECTED\n"); - return; - } - - /* If driver is executing command, we must offload - * the board by not sending data. Otherwise a - * pending command will never get a free buffer - * to execute */ - if (atomic_read(&card->u.x.command_busy)){ - wp->tx_timer.expires = jiffies + SLOW_BACKOFF; - add_timer(&wp->tx_timer); - DBG_PRINTK(KERN_INFO "wansock: Tx Timer, command bys BACKOFF\n"); - return; - } - - - if (test_and_set_bit(0,&wanpipe_tx_critical)){ - printk(KERN_INFO "WanSock: Tx timer critical %s\n",dev->name); - wp->tx_timer.expires = jiffies + SLOW_BACKOFF; - add_timer(&wp->tx_timer); - return; - } - - /* Check for a packet in the fifo and send */ - if ((skb = skb_dequeue(&sk->sk_write_queue)) != NULL){ - - if (dev->hard_start_xmit(skb, dev) != 0){ - - /* Driver failed to transmit, re-enqueue - * the packet and retry again later */ - skb_queue_head(&sk->sk_write_queue,skb); - clear_bit(0,&wanpipe_tx_critical); - return; - }else{ - - /* Packet Sent successful. Check for more packets - * if more packets, re-trigger the transmit routine - * other wise exit - */ - atomic_dec(&wp->packet_sent); - - if (skb_peek(&sk->sk_write_queue) == NULL) { - /* If there is nothing to send, kick - * the poll routine, which will trigger - * the application to send more data */ - sk->sk_data_ready(sk, 0); - clear_bit(0, &wp->timer); - }else{ - /* Reschedule as fast as possible */ - wp->tx_timer.expires = jiffies + 1; - add_timer(&wp->tx_timer); - } - } - } - clear_bit(0,&wanpipe_tx_critical); -} - -/*============================================================ - * execute_command - * - * Execute x25api commands. The atomic variable - * chan->command is used to indicate to the driver that - * command is pending for execution. The acutal command - * structure is placed into a sock mbox structure - * (wp_sk(sk)->mbox). - * - * The sock private structure, mbox is - * used as shared memory between sock and the driver. - * Driver uses the sock mbox to execute the command - * and return the result. - * - * For all command except PLACE CALL, the function - * waits for the result. PLACE CALL can be ether - * blocking or nonblocking. The user sets this option - * via ioctl call. - *===========================================================*/ - - -static int execute_command(struct sock *sk, unsigned char cmd, unsigned int flags) -{ - wanpipe_opt *wp = wp_sk(sk); - struct net_device *dev; - wanpipe_common_t *chan=NULL; - int err=0; - DECLARE_WAITQUEUE(wait, current); - - dev = dev_get_by_index(sk->sk_bound_dev_if); - if (dev == NULL){ - printk(KERN_INFO "wansock: Exec failed no dev %i\n", - sk->sk_bound_dev_if); - return -ENODEV; - } - dev_put(dev); - - if ((chan=dev->priv) == NULL){ - printk(KERN_INFO "wansock: Exec cmd failed no priv area\n"); - return -ENODEV; - } - - if (atomic_read(&chan->command)){ - printk(KERN_INFO "wansock: ERROR: Command already running %x, %s\n", - atomic_read(&chan->command),dev->name); - return -EINVAL; - } - - if (!wp->mbox) { - printk(KERN_INFO "wansock: In execute without MBOX\n"); - return -EINVAL; - } - - ((mbox_cmd_t*)wp->mbox)->cmd.command = cmd; - ((mbox_cmd_t*)wp->mbox)->cmd.lcn = wp->lcn; - ((mbox_cmd_t*)wp->mbox)->cmd.result = 0x7F; - - - if (flags & O_NONBLOCK){ - cmd |= 0x80; - atomic_set(&chan->command, cmd); - }else{ - atomic_set(&chan->command, cmd); - } - - add_wait_queue(sk->sk_sleep,&wait); - current->state = TASK_INTERRUPTIBLE; - for (;;){ - if (((mbox_cmd_t*)wp->mbox)->cmd.result != 0x7F) { - err = 0; - break; - } - if (signal_pending(current)) { - err = -ERESTARTSYS; - break; - } - schedule(); - } - current->state = TASK_RUNNING; - remove_wait_queue(sk->sk_sleep,&wait); - - return err; -} - -/*============================================================ - * wanpipe_destroy_timer - * - * Used by wanpipe_release, to delay release of - * the socket. - *===========================================================*/ - -static void wanpipe_destroy_timer(unsigned long data) -{ - struct sock *sk=(struct sock *)data; - wanpipe_opt *wp = wp_sk(sk); - - if ((!atomic_read(&sk->sk_wmem_alloc) && - !atomic_read(&sk->sk_rmem_alloc)) || - (++wp->force == 5)) { - - if (atomic_read(&sk->sk_wmem_alloc) || - atomic_read(&sk->sk_rmem_alloc)) - printk(KERN_INFO "wansock: Warning, Packet Discarded due to sock shutdown!\n"); - - kfree(wp); - wp_sk(sk) = NULL; - - if (atomic_read(&sk->sk_refcnt) != 1) { - atomic_set(&sk->sk_refcnt, 1); - DBG_PRINTK(KERN_INFO "wansock: Error, wrong reference count: %i ! :delay.\n", - atomic_read(&sk->sk_refcnt)); - } - sock_put(sk); - atomic_dec(&wanpipe_socks_nr); - return; - } - - sk->sk_timer.expires = jiffies + 5 * HZ; - add_timer(&sk->sk_timer); - printk(KERN_INFO "wansock: packet sk destroy delayed\n"); -} - -/*============================================================ - * wanpipe_unlink_driver - * - * When the socket is released, this function is - * used to remove links that bind the sock and the - * driver together. - *===========================================================*/ -static void wanpipe_unlink_driver (struct sock *sk) -{ - struct net_device *dev; - wanpipe_common_t *chan=NULL; - - sock_reset_flag(sk, SOCK_ZAPPED); - sk->sk_state = WANSOCK_DISCONNECTED; - wp_sk(sk)->dev = NULL; - - dev = dev_get_by_index(sk->sk_bound_dev_if); - if (!dev){ - printk(KERN_INFO "wansock: No dev on release\n"); - return; - } - dev_put(dev); - - if ((chan = dev->priv) == NULL){ - printk(KERN_INFO "wansock: No Priv Area on release\n"); - return; - } - - set_bit(0,&chan->common_critical); - chan->sk=NULL; - chan->func=NULL; - chan->mbox=NULL; - chan->tx_timer=NULL; - clear_bit(0,&chan->common_critical); - release_device(dev); - - return; -} - -/*============================================================ - * wanpipe_link_driver - * - * Upon successful bind(), sock is linked to a driver - * by binding in the wanpipe_rcv() bottom half handler - * to the driver function pointer, as well as sock and - * sock mailbox addresses. This way driver can pass - * data up the socket. - *===========================================================*/ - -static void wanpipe_link_driver(struct net_device *dev, struct sock *sk) -{ - wanpipe_opt *wp = wp_sk(sk); - wanpipe_common_t *chan = dev->priv; - if (!chan) - return; - set_bit(0,&chan->common_critical); - chan->sk=sk; - chan->func=wanpipe_rcv; - chan->mbox = wp->mbox; - chan->tx_timer = &wp->tx_timer; - wp->dev = dev; - sock_set_flag(sk, SOCK_ZAPPED); - clear_bit(0,&chan->common_critical); -} - - -/*============================================================ - * release_device - * - * During sock release, clear a critical bit, which - * marks the device a being taken. - *===========================================================*/ - - -static void release_device(struct net_device *dev) -{ - wanpipe_common_t *chan=dev->priv; - clear_bit(0,(void*)&chan->rw_bind); -} - -/*============================================================ - * wanpipe_release - * - * Close a PACKET socket. This is fairly simple. We - * immediately go to 'closed' state and remove our - * protocol entry in the device list. - *===========================================================*/ - -static int wanpipe_release(struct socket *sock) -{ - wanpipe_opt *wp; - struct sock *sk = sock->sk; - - if (!sk) - return 0; - - wp = wp_sk(sk); - check_write_queue(sk); - - /* Kill the tx timer, if we don't kill it now, the timer - * will run after we kill the sock. Timer code will - * try to access the sock which has been killed and cause - * kernel panic */ - - del_timer(&wp->tx_timer); - - /* - * Unhook packet receive handler. - */ - - if (wp->num == htons(X25_PROT) && - sk->sk_state != WANSOCK_DISCONNECTED && sock_flag(sk, SOCK_ZAPPED)) { - struct net_device *dev = dev_get_by_index(sk->sk_bound_dev_if); - wanpipe_common_t *chan; - if (dev){ - chan=dev->priv; - atomic_set(&chan->disconnect,1); - DBG_PRINTK(KERN_INFO "wansock: Sending Clear Indication %i\n", - sk->sk_state); - dev_put(dev); - } - } - - set_bit(1,&wanpipe_tx_critical); - write_lock(&wanpipe_sklist_lock); - sk_del_node_init(sk); - write_unlock(&wanpipe_sklist_lock); - clear_bit(1,&wanpipe_tx_critical); - - - - release_driver(sk); - - - /* - * Now the socket is dead. No more input will appear. - */ - - sk->sk_state_change(sk); /* It is useless. Just for sanity. */ - - sock->sk = NULL; - sk->sk_socket = NULL; - sock_set_flag(sk, SOCK_DEAD); - - /* Purge queues */ - skb_queue_purge(&sk->sk_receive_queue); - skb_queue_purge(&sk->sk_write_queue); - skb_queue_purge(&sk->sk_error_queue); - - if (atomic_read(&sk->sk_rmem_alloc) || - atomic_read(&sk->sk_wmem_alloc)) { - del_timer(&sk->sk_timer); - printk(KERN_INFO "wansock: Killing in Timer R %i , W %i\n", - atomic_read(&sk->sk_rmem_alloc), - atomic_read(&sk->sk_wmem_alloc)); - sk->sk_timer.data = (unsigned long)sk; - sk->sk_timer.expires = jiffies + HZ; - sk->sk_timer.function = wanpipe_destroy_timer; - add_timer(&sk->sk_timer); - return 0; - } - - kfree(wp); - wp_sk(sk) = NULL; - - if (atomic_read(&sk->sk_refcnt) != 1) { - DBG_PRINTK(KERN_INFO "wansock: Error, wrong reference count: %i !:release.\n", - atomic_read(&sk->sk_refcnt)); - atomic_set(&sk->sk_refcnt, 1); - } - sock_put(sk); - atomic_dec(&wanpipe_socks_nr); - return 0; -} - -/*============================================================ - * check_write_queue - * - * During sock shutdown, if the sock state is - * WANSOCK_CONNECTED and there is transmit data - * pending. Wait until data is released - * before proceeding. - *===========================================================*/ - -static void check_write_queue(struct sock *sk) -{ - - if (sk->sk_state != WANSOCK_CONNECTED) - return; - - if (!atomic_read(&sk->sk_wmem_alloc)) - return; - - printk(KERN_INFO "wansock: MAJOR ERROR, Data lost on sock release !!!\n"); - -} - -/*============================================================ - * release_driver - * - * This function is called during sock shutdown, to - * release any resources and links that bind the sock - * to the driver. It also changes the state of the - * sock to WANSOCK_DISCONNECTED - *===========================================================*/ - -static void release_driver(struct sock *sk) -{ - wanpipe_opt *wp; - struct sk_buff *skb=NULL; - struct sock *deadsk=NULL; - - if (sk->sk_state == WANSOCK_LISTEN || - sk->sk_state == WANSOCK_BIND_LISTEN) { - while ((skb = skb_dequeue(&sk->sk_receive_queue)) != NULL) { - if ((deadsk = get_newsk_from_skb(skb))){ - DBG_PRINTK (KERN_INFO "wansock: RELEASE: FOUND DEAD SOCK\n"); - sock_set_flag(deadsk, SOCK_DEAD); - start_cleanup_timer(deadsk); - } - kfree_skb(skb); - } - if (sock_flag(sk, SOCK_ZAPPED)) - wanpipe_unlink_card(sk); - }else{ - if (sock_flag(sk, SOCK_ZAPPED)) - wanpipe_unlink_driver(sk); - } - sk->sk_state = WANSOCK_DISCONNECTED; - sk->sk_bound_dev_if = 0; - sock_reset_flag(sk, SOCK_ZAPPED); - wp = wp_sk(sk); - - if (wp) { - kfree(wp->mbox); - wp->mbox = NULL; - } -} - -/*============================================================ - * start_cleanup_timer - * - * If new incoming call's are pending but the socket - * is being released, start the timer which will - * envoke the kill routines for pending socks. - *===========================================================*/ - - -static void start_cleanup_timer (struct sock *sk) -{ - del_timer(&sk->sk_timer); - sk->sk_timer.data = (unsigned long)sk; - sk->sk_timer.expires = jiffies + HZ; - sk->sk_timer.function = wanpipe_kill_sock_timer; - add_timer(&sk->sk_timer); -} - - -/*============================================================ - * wanpipe_kill_sock - * - * This is a function which performs actual killing - * of the sock. It releases socket resources, - * and unlinks the sock from the driver. - *===========================================================*/ - -static void wanpipe_kill_sock_timer (unsigned long data) -{ - - struct sock *sk = (struct sock *)data; - struct sock **skp; - - if (!sk) - return; - - /* This function can be called from interrupt. We must use - * appropriate locks */ - - if (test_bit(1,&wanpipe_tx_critical)){ - sk->sk_timer.expires = jiffies + 10; - add_timer(&sk->sk_timer); - return; - } - - write_lock(&wanpipe_sklist_lock); - sk_del_node_init(sk); - write_unlock(&wanpipe_sklist_lock); - - - if (wp_sk(sk)->num == htons(X25_PROT) && - sk->sk_state != WANSOCK_DISCONNECTED) { - struct net_device *dev = dev_get_by_index(sk->sk_bound_dev_if); - wanpipe_common_t *chan; - if (dev){ - chan=dev->priv; - atomic_set(&chan->disconnect,1); - dev_put(dev); - } - } - - release_driver(sk); - - sk->sk_socket = NULL; - - /* Purge queues */ - skb_queue_purge(&sk->sk_receive_queue); - skb_queue_purge(&sk->sk_write_queue); - skb_queue_purge(&sk->sk_error_queue); - - if (atomic_read(&sk->sk_rmem_alloc) || - atomic_read(&sk->sk_wmem_alloc)) { - del_timer(&sk->sk_timer); - printk(KERN_INFO "wansock: Killing SOCK in Timer\n"); - sk->sk_timer.data = (unsigned long)sk; - sk->sk_timer.expires = jiffies + HZ; - sk->sk_timer.function = wanpipe_destroy_timer; - add_timer(&sk->sk_timer); - return; - } - - kfree(wp_sk(sk)); - wp_sk(sk) = NULL; - - if (atomic_read(&sk->sk_refcnt) != 1) { - atomic_set(&sk->sk_refcnt, 1); - DBG_PRINTK(KERN_INFO "wansock: Error, wrong reference count: %i ! :timer.\n", - atomic_read(&sk->sk_refcnt)); - } - sock_put(sk); - atomic_dec(&wanpipe_socks_nr); - return; -} - -static void wanpipe_kill_sock_accept (struct sock *sk) -{ - - struct sock **skp; - - if (!sk) - return; - - /* This function can be called from interrupt. We must use - * appropriate locks */ - - write_lock(&wanpipe_sklist_lock); - sk_del_node_init(sk); - write_unlock(&wanpipe_sklist_lock); - - sk->sk_socket = NULL; - - - kfree(wp_sk(sk)); - wp_sk(sk) = NULL; - - if (atomic_read(&sk->sk_refcnt) != 1) { - atomic_set(&sk->sk_refcnt, 1); - DBG_PRINTK(KERN_INFO "wansock: Error, wrong reference count: %i ! :timer.\n", - atomic_read(&sk->sk_refcnt)); - } - sock_put(sk); - atomic_dec(&wanpipe_socks_nr); - return; -} - - -static void wanpipe_kill_sock_irq (struct sock *sk) -{ - - if (!sk) - return; - - sk->sk_socket = NULL; - - kfree(wp_sk(sk)); - wp_sk(sk) = NULL; - - if (atomic_read(&sk->sk_refcnt) != 1) { - atomic_set(&sk->sk_refcnt, 1); - DBG_PRINTK(KERN_INFO "wansock: Error, wrong reference count: %i !:listen.\n", - atomic_read(&sk->sk_refcnt)); - } - sock_put(sk); - atomic_dec(&wanpipe_socks_nr); -} - - -/*============================================================ - * wanpipe_do_bind - * - * Bottom half of the binding system call. - * Once the wanpipe_bind() function checks the - * legality of the call, this function binds the - * sock to the driver. - *===========================================================*/ - -static int wanpipe_do_bind(struct sock *sk, struct net_device *dev, - int protocol) -{ - wanpipe_opt *wp = wp_sk(sk); - wanpipe_common_t *chan=NULL; - int err=0; - - if (sock_flag(sk, SOCK_ZAPPED)) { - err = -EALREADY; - goto bind_unlock_exit; - } - - wp->num = protocol; - - if (protocol == 0){ - release_device(dev); - err = -EINVAL; - goto bind_unlock_exit; - } - - if (dev) { - if (dev->flags&IFF_UP) { - chan=dev->priv; - sk->sk_state = chan->state; - - if (wp->num == htons(X25_PROT) && - sk->sk_state != WANSOCK_DISCONNECTED && - sk->sk_state != WANSOCK_CONNECTING) { - DBG_PRINTK(KERN_INFO - "wansock: Binding to Device not DISCONNECTED %i\n", - sk->sk_state); - release_device(dev); - err = -EAGAIN; - goto bind_unlock_exit; - } - - wanpipe_link_driver(dev,sk); - sk->sk_bound_dev_if = dev->ifindex; - - /* X25 Specific option */ - if (wp->num == htons(X25_PROT)) - wp_sk(sk)->svc = chan->svc; - - } else { - sk->sk_err = ENETDOWN; - sk->sk_error_report(sk); - release_device(dev); - err = -EINVAL; - } - } else { - err = -ENODEV; - } -bind_unlock_exit: - /* FIXME where is this lock */ - - return err; -} - -/*============================================================ - * wanpipe_bind - * - * BIND() System call, which is bound to the AF_WANPIPE - * operations structure. It checks for correct wanpipe - * card name, and cross references interface names with - * the card names. Thus, interface name must belong to - * the actual card. - *===========================================================*/ - - -static int wanpipe_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) -{ - struct wan_sockaddr_ll *sll = (struct wan_sockaddr_ll*)uaddr; - struct sock *sk=sock->sk; - wanpipe_opt *wp = wp_sk(sk); - struct net_device *dev = NULL; - sdla_t *card=NULL; - char name[15]; - - /* - * Check legality - */ - - if (addr_len < sizeof(struct wan_sockaddr_ll)){ - printk(KERN_INFO "wansock: Address length error\n"); - return -EINVAL; - } - if (sll->sll_family != AF_WANPIPE){ - printk(KERN_INFO "wansock: Illegal family name specified.\n"); - return -EINVAL; - } - - card = wanpipe_find_card (sll->sll_card); - if (!card){ - printk(KERN_INFO "wansock: Wanpipe card not found: %s\n",sll->sll_card); - return -ENODEV; - }else{ - wp_sk(sk)->card = (void *)card; - } - - if (!strcmp(sll->sll_device,"svc_listen")){ - - /* Bind a sock to a card structure for listening - */ - int err=0; - - /* This is x25 specific area if protocol doesn't - * match, return error */ - if (sll->sll_protocol != htons(X25_PROT)) - return -EINVAL; - - err= wanpipe_link_card (sk); - if (err < 0) - return err; - - if (sll->sll_protocol) - wp->num = sll->sll_protocol; - sk->sk_state = WANSOCK_BIND_LISTEN; - return 0; - - }else if (!strcmp(sll->sll_device,"svc_connect")){ - - /* This is x25 specific area if protocol doesn't - * match, return error */ - if (sll->sll_protocol != htons(X25_PROT)) - return -EINVAL; - - /* Find a free device - */ - dev = wanpipe_find_free_dev(card); - if (dev == NULL){ - DBG_PRINTK(KERN_INFO "wansock: No free network devices for card %s\n", - card->devname); - return -EINVAL; - } - }else{ - /* Bind a socket to a interface name - * This is used by PVC mostly - */ - strlcpy(name,sll->sll_device,sizeof(name)); - dev = dev_get_by_name(name); - if (dev == NULL){ - printk(KERN_INFO "wansock: Failed to get Dev from name: %s,\n", - name); - return -ENODEV; - } - - dev_put(dev); - - if (check_dev(dev, card)){ - printk(KERN_INFO "wansock: Device %s, doesn't belong to card %s\n", - dev->name, card->devname); - return -EINVAL; - } - if (get_atomic_device (dev)) - return -EINVAL; - } - - return wanpipe_do_bind(sk, dev, sll->sll_protocol ? : wp->num); -} - -/*============================================================ - * get_atomic_device - * - * Sets a bit atomically which indicates that - * the interface is taken. This avoids race conditions. - *===========================================================*/ - - -static inline int get_atomic_device(struct net_device *dev) -{ - wanpipe_common_t *chan = dev->priv; - if (!test_and_set_bit(0,(void *)&chan->rw_bind)){ - return 0; - } - return 1; -} - -/*============================================================ - * check_dev - * - * Check that device name belongs to a particular card. - *===========================================================*/ - -static int check_dev(struct net_device *dev, sdla_t *card) -{ - struct net_device* tmp_dev; - - for (tmp_dev = card->wandev.dev; tmp_dev; - tmp_dev = *((struct net_device **)tmp_dev->priv)) { - if (tmp_dev->ifindex == dev->ifindex){ - return 0; - } - } - return 1; -} - -/*============================================================ - * wanpipe_find_free_dev - * - * Find a free network interface. If found set atomic - * bit indicating that the interface is taken. - * X25API Specific. - *===========================================================*/ - -struct net_device *wanpipe_find_free_dev(sdla_t *card) -{ - struct net_device* dev; - volatile wanpipe_common_t *chan; - - if (test_and_set_bit(0,&find_free_critical)){ - printk(KERN_INFO "CRITICAL in Find Free\n"); - } - - for (dev = card->wandev.dev; dev; - dev = *((struct net_device **)dev->priv)) { - chan = dev->priv; - if (!chan) - continue; - if (chan->usedby == API && chan->svc){ - if (!get_atomic_device (dev)){ - if (chan->state != WANSOCK_DISCONNECTED){ - release_device(dev); - }else{ - clear_bit(0,&find_free_critical); - return dev; - } - } - } - } - clear_bit(0,&find_free_critical); - return NULL; -} - -/*============================================================ - * wanpipe_create - * - * SOCKET() System call. It allocates a sock structure - * and adds the socket to the wanpipe_sk_list. - * Crates AF_WANPIPE socket. - *===========================================================*/ - -static int wanpipe_create(struct socket *sock, int protocol) -{ - struct sock *sk; - - //FIXME: This checks for root user, SECURITY ? - //if (!capable(CAP_NET_RAW)) - // return -EPERM; - - if (sock->type != SOCK_DGRAM && sock->type != SOCK_RAW) - return -ESOCKTNOSUPPORT; - - sock->state = SS_UNCONNECTED; - - if ((sk = wanpipe_alloc_socket()) == NULL) - return -ENOBUFS; - - sk->sk_reuse = 1; - sock->ops = &wanpipe_ops; - sock_init_data(sock,sk); - - sock_reset_flag(sk, SOCK_ZAPPED); - sk->sk_family = PF_WANPIPE; - wp_sk(sk)->num = protocol; - sk->sk_state = WANSOCK_DISCONNECTED; - sk->sk_ack_backlog = 0; - sk->sk_bound_dev_if = 0; - - atomic_inc(&wanpipe_socks_nr); - - /* We must disable interrupts because the ISR - * can also change the list */ - set_bit(1,&wanpipe_tx_critical); - write_lock(&wanpipe_sklist_lock); - sk_add_node(sk, &wanpipe_sklist); - write_unlock(&wanpipe_sklist_lock); - clear_bit(1,&wanpipe_tx_critical); - - return(0); -} - - -/*============================================================ - * wanpipe_recvmsg - * - * Pull a packet from our receive queue and hand it - * to the user. If necessary we block. - *===========================================================*/ - -static int wanpipe_recvmsg(struct kiocb *iocb, struct socket *sock, - struct msghdr *msg, int len, int flags) -{ - struct sock *sk = sock->sk; - struct sk_buff *skb; - int copied, err=-ENOBUFS; - - - /* - * If the address length field is there to be filled in, we fill - * it in now. - */ - - msg->msg_namelen = sizeof(struct wan_sockaddr_ll); - - /* - * Call the generic datagram receiver. This handles all sorts - * of horrible races and re-entrancy so we can forget about it - * in the protocol layers. - * - * Now it will return ENETDOWN, if device have just gone down, - * but then it will block. - */ - - if (flags & MSG_OOB){ - skb = skb_dequeue(&sk->sk_error_queue); - }else{ - skb=skb_recv_datagram(sk,flags,1,&err); - } - /* - * An error occurred so return it. Because skb_recv_datagram() - * handles the blocking we don't see and worry about blocking - * retries. - */ - - if(skb==NULL) - goto out; - - /* - * You lose any data beyond the buffer you gave. If it worries a - * user program they can ask the device for its MTU anyway. - */ - - copied = skb->len; - if (copied > len) - { - copied=len; - msg->msg_flags|=MSG_TRUNC; - } - - wanpipe_wakeup_driver(sk); - - /* We can't use skb_copy_datagram here */ - err = memcpy_toiovec(msg->msg_iov, skb->data, copied); - if (err) - goto out_free; - - sock_recv_timestamp(msg, sk, skb); - - if (msg->msg_name) - memcpy(msg->msg_name, skb->cb, msg->msg_namelen); - - /* - * Free or return the buffer as appropriate. Again this - * hides all the races and re-entrancy issues from us. - */ - err = (flags&MSG_TRUNC) ? skb->len : copied; - -out_free: - skb_free_datagram(sk, skb); -out: - return err; -} - - -/*============================================================ - * wanpipe_wakeup_driver - * - * If socket receive buffer is full and driver cannot - * pass data up the sock, it sets a packet_block flag. - * This function check that flag and if sock receive - * queue has room it kicks the driver BH handler. - * - * This way, driver doesn't have to poll the sock - * receive queue. - *===========================================================*/ - -static void wanpipe_wakeup_driver(struct sock *sk) -{ - struct net_device *dev = NULL; - wanpipe_common_t *chan=NULL; - - dev = dev_get_by_index(sk->sk_bound_dev_if); - if (!dev) - return; - - dev_put(dev); - - if ((chan = dev->priv) == NULL) - return; - - if (atomic_read(&chan->receive_block)){ - if (atomic_read(&sk->sk_rmem_alloc) < - ((unsigned)sk->sk_rcvbuf * 0.9)) { - printk(KERN_INFO "wansock: Queuing task for wanpipe\n"); - atomic_set(&chan->receive_block,0); - wanpipe_queue_tq(&chan->wanpipe_task); - wanpipe_mark_bh(); - } - } -} - -/*============================================================ - * wanpipe_getname - * - * I don't know what to do with this yet. - * User can use this function to get sock address - * information. Not very useful for Sangoma's purposes. - *===========================================================*/ - - -static int wanpipe_getname(struct socket *sock, struct sockaddr *uaddr, - int *uaddr_len, int peer) -{ - struct net_device *dev; - struct sock *sk = sock->sk; - struct wan_sockaddr_ll *sll = (struct wan_sockaddr_ll*)uaddr; - - sll->sll_family = AF_WANPIPE; - sll->sll_ifindex = sk->sk_bound_dev_if; - sll->sll_protocol = wp_sk(sk)->num; - dev = dev_get_by_index(sk->sk_bound_dev_if); - if (dev) { - sll->sll_hatype = dev->type; - sll->sll_halen = dev->addr_len; - memcpy(sll->sll_addr, dev->dev_addr, dev->addr_len); - } else { - sll->sll_hatype = 0; /* Bad: we have no ARPHRD_UNSPEC */ - sll->sll_halen = 0; - } - *uaddr_len = sizeof(*sll); - - dev_put(dev); - - return 0; -} - -/*============================================================ - * wanpipe_notifier - * - * If driver turns off network interface, this function - * will be envoked. Currently I treate it as a - * call disconnect. More thought should go into this - * function. - * - * FIXME: More thought should go into this function. - * - *===========================================================*/ - -static int wanpipe_notifier(struct notifier_block *this, unsigned long msg, void *data) -{ - struct sock *sk; - hlist_node *node; - struct net_device *dev = (struct net_device *)data; - - sk_for_each(sk, node, &wanpipe_sklist) { - struct wanpipe_opt *po = wp_sk(sk); - - if (!po) - continue; - if (dev == NULL) - continue; - - switch (msg) { - case NETDEV_DOWN: - case NETDEV_UNREGISTER: - if (dev->ifindex == sk->sk_bound_dev_if) { - printk(KERN_INFO "wansock: Device down %s\n",dev->name); - if (sock_flag(sk, SOCK_ZAPPED)) { - wanpipe_unlink_driver(sk); - sk->sk_err = ENETDOWN; - sk->sk_error_report(sk); - } - - if (msg == NETDEV_UNREGISTER) { - printk(KERN_INFO "wansock: Unregistering Device: %s\n", - dev->name); - wanpipe_unlink_driver(sk); - sk->sk_bound_dev_if = 0; - } - } - break; - case NETDEV_UP: - if (dev->ifindex == sk->sk_bound_dev_if && - po->num && !sock_flag(sk, SOCK_ZAPPED)) { - printk(KERN_INFO "wansock: Registering Device: %s\n", - dev->name); - wanpipe_link_driver(dev,sk); - } - break; - } - } - return NOTIFY_DONE; -} - -/*============================================================ - * wanpipe_ioctl - * - * Execute a user commands, and set socket options. - * - * FIXME: More thought should go into this function. - * - *===========================================================*/ - -static int wanpipe_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) -{ - struct sock *sk = sock->sk; - int err; - - switch(cmd) - { - case SIOCGSTAMP: - return sock_get_timestamp(sk, (struct timeval __user *)arg); - - case SIOC_WANPIPE_CHECK_TX: - - return atomic_read(&sk->sk_wmem_alloc); - - case SIOC_WANPIPE_SOCK_STATE: - - if (sk->sk_state == WANSOCK_CONNECTED) - return 0; - - return 1; - - - case SIOC_WANPIPE_GET_CALL_DATA: - - return get_ioctl_cmd (sk,(void*)arg); - - case SIOC_WANPIPE_SET_CALL_DATA: - - return set_ioctl_cmd (sk,(void*)arg); - - case SIOC_WANPIPE_ACCEPT_CALL: - case SIOC_WANPIPE_CLEAR_CALL: - case SIOC_WANPIPE_RESET_CALL: - - if ((err=set_ioctl_cmd(sk,(void*)arg)) < 0) - return err; - - err=wanpipe_exec_cmd(sk,cmd,0); - get_ioctl_cmd(sk,(void*)arg); - return err; - - case SIOC_WANPIPE_DEBUG: - - return wanpipe_debug(sk,(void*)arg); - - case SIOC_WANPIPE_SET_NONBLOCK: - - if (sk->sk_state != WANSOCK_DISCONNECTED) - return -EINVAL; - - sock->file->f_flags |= O_NONBLOCK; - return 0; - -#ifdef CONFIG_INET - case SIOCADDRT: - case SIOCDELRT: - case SIOCDARP: - case SIOCGARP: - case SIOCSARP: - case SIOCDRARP: - case SIOCGRARP: - case SIOCSRARP: - case SIOCGIFADDR: - case SIOCSIFADDR: - case SIOCGIFBRDADDR: - case SIOCSIFBRDADDR: - case SIOCGIFNETMASK: - case SIOCSIFNETMASK: - case SIOCGIFDSTADDR: - case SIOCSIFDSTADDR: - case SIOCSIFFLAGS: - return inet_dgram_ops.ioctl(sock, cmd, arg); -#endif - - default: - return -ENOIOCTLCMD; - } - /*NOTREACHED*/ -} - -/*============================================================ - * wanpipe_debug - * - * This function will pass up information about all - * active sockets. - * - * FIXME: More thought should go into this function. - * - *===========================================================*/ - -static int wanpipe_debug (struct sock *origsk, void *arg) -{ - struct sock *sk; - struct hlist_node *node; - struct net_device *dev = NULL; - wanpipe_common_t *chan=NULL; - int cnt=0, err=0; - wan_debug_t *dbg_data = (wan_debug_t *)arg; - - sk_for_each(sk, node, &wanpipe_sklist) { - wanpipe_opt *wp = wp_sk(sk); - - if (sk == origsk){ - continue; - } - - if ((err=put_user(1, &dbg_data->debug[cnt].free))) - return err; - if ((err = put_user(sk->sk_state, - &dbg_data->debug[cnt].state_sk))) - return err; - if ((err = put_user(sk->sk_rcvbuf, - &dbg_data->debug[cnt].rcvbuf))) - return err; - if ((err = put_user(atomic_read(&sk->sk_rmem_alloc), - &dbg_data->debug[cnt].rmem))) - return err; - if ((err = put_user(atomic_read(&sk->sk_wmem_alloc), - &dbg_data->debug[cnt].wmem))) - return err; - if ((err = put_user(sk->sk_sndbuf, - &dbg_data->debug[cnt].sndbuf))) - return err; - if ((err=put_user(sk_count, &dbg_data->debug[cnt].sk_count))) - return err; - if ((err=put_user(wp->poll_cnt, &dbg_data->debug[cnt].poll_cnt))) - return err; - if ((err = put_user(sk->sk_bound_dev_if, - &dbg_data->debug[cnt].bound))) - return err; - - if (sk->sk_bound_dev_if) { - dev = dev_get_by_index(sk->sk_bound_dev_if); - if (!dev) - continue; - - chan=dev->priv; - dev_put(dev); - - if ((err=put_user(chan->state, &dbg_data->debug[cnt].d_state))) - return err; - if ((err=put_user(chan->svc, &dbg_data->debug[cnt].svc))) - return err; - - if ((err=put_user(atomic_read(&chan->command), - &dbg_data->debug[cnt].command))) - return err; - - - if (wp){ - sdla_t *card = (sdla_t*)wp->card; - - if (card){ - if ((err=put_user(atomic_read(&card->u.x.command_busy), - &dbg_data->debug[cnt].cmd_busy))) - return err; - } - - if ((err=put_user(wp->lcn, - &dbg_data->debug[cnt].lcn))) - return err; - - if (wp->mbox) { - if ((err=put_user(1, &dbg_data->debug[cnt].mbox))) - return err; - } - } - - if ((err=put_user(atomic_read(&chan->receive_block), - &dbg_data->debug[cnt].rblock))) - return err; - - if (copy_to_user(dbg_data->debug[cnt].name, dev->name, strlen(dev->name))) - return -EFAULT; - } - - if (++cnt == MAX_NUM_DEBUG) - break; - } - return 0; -} - -/*============================================================ - * get_ioctl_cmd - * - * Pass up the contents of socket MBOX to the user. - *===========================================================*/ - -static int get_ioctl_cmd (struct sock *sk, void *arg) -{ - x25api_t *usr_data = (x25api_t *)arg; - mbox_cmd_t *mbox_ptr; - int err; - - if (usr_data == NULL) - return -EINVAL; - - if (!wp_sk(sk)->mbox) { - return -EINVAL; - } - - mbox_ptr = (mbox_cmd_t *)wp_sk(sk)->mbox; - - if ((err=put_user(mbox_ptr->cmd.qdm, &usr_data->hdr.qdm))) - return err; - if ((err=put_user(mbox_ptr->cmd.cause, &usr_data->hdr.cause))) - return err; - if ((err=put_user(mbox_ptr->cmd.diagn, &usr_data->hdr.diagn))) - return err; - if ((err=put_user(mbox_ptr->cmd.length, &usr_data->hdr.length))) - return err; - if ((err=put_user(mbox_ptr->cmd.result, &usr_data->hdr.result))) - return err; - if ((err=put_user(mbox_ptr->cmd.lcn, &usr_data->hdr.lcn))) - return err; - - if (mbox_ptr->cmd.length > 0){ - if (mbox_ptr->cmd.length > X25_MAX_DATA) - return -EINVAL; - - if (copy_to_user(usr_data->data, mbox_ptr->data, mbox_ptr->cmd.length)){ - printk(KERN_INFO "wansock: Copy failed !!!\n"); - return -EFAULT; - } - } - return 0; -} - -/*============================================================ - * set_ioctl_cmd - * - * Before command can be execute, socket MBOX must - * be created, and initialized with user data. - *===========================================================*/ - -static int set_ioctl_cmd (struct sock *sk, void *arg) -{ - x25api_t *usr_data = (x25api_t *)arg; - mbox_cmd_t *mbox_ptr; - int err; - - if (!wp_sk(sk)->mbox) { - void *mbox_ptr; - struct net_device *dev = dev_get_by_index(sk->sk_bound_dev_if); - if (!dev) - return -ENODEV; - - dev_put(dev); - - if ((mbox_ptr = kzalloc(sizeof(mbox_cmd_t), GFP_ATOMIC)) == NULL) - return -ENOMEM; - - wp_sk(sk)->mbox = mbox_ptr; - - wanpipe_link_driver(dev,sk); - } - - mbox_ptr = (mbox_cmd_t*)wp_sk(sk)->mbox; - memset(mbox_ptr, 0, sizeof(mbox_cmd_t)); - - if (usr_data == NULL){ - return 0; - } - if ((err=get_user(mbox_ptr->cmd.qdm, &usr_data->hdr.qdm))) - return err; - if ((err=get_user(mbox_ptr->cmd.cause, &usr_data->hdr.cause))) - return err; - if ((err=get_user(mbox_ptr->cmd.diagn, &usr_data->hdr.diagn))) - return err; - if ((err=get_user(mbox_ptr->cmd.length, &usr_data->hdr.length))) - return err; - if ((err=get_user(mbox_ptr->cmd.result, &usr_data->hdr.result))) - return err; - - if (mbox_ptr->cmd.length > 0){ - if (mbox_ptr->cmd.length > X25_MAX_DATA) - return -EINVAL; - - if (copy_from_user(mbox_ptr->data, usr_data->data, mbox_ptr->cmd.length)){ - printk(KERN_INFO "Copy failed\n"); - return -EFAULT; - } - } - return 0; -} - - -/*====================================================================== - * wanpipe_poll - * - * Datagram poll: Again totally generic. This also handles - * sequenced packet sockets providing the socket receive queue - * is only ever holding data ready to receive. - * - * Note: when you _don't_ use this routine for this protocol, - * and you use a different write policy from sock_writeable() - * then please supply your own write_space callback. - *=====================================================================*/ - -unsigned int wanpipe_poll(struct file * file, struct socket *sock, poll_table *wait) -{ - struct sock *sk = sock->sk; - unsigned int mask; - - ++wp_sk(sk)->poll_cnt; - - poll_wait(file, sk->sk_sleep, wait); - mask = 0; - - /* exceptional events? */ - if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue)) { - mask |= POLLPRI; - return mask; - } - if (sk->sk_shutdown & RCV_SHUTDOWN) - mask |= POLLHUP; - - /* readable? */ - if (!skb_queue_empty(&sk->sk_receive_queue)) { - mask |= POLLIN | POLLRDNORM; - } - - /* connection hasn't started yet */ - if (sk->sk_state == WANSOCK_CONNECTING) { - return mask; - } - - if (sk->sk_state == WANSOCK_DISCONNECTED) { - mask = POLLPRI; - return mask; - } - - /* This check blocks the user process if there is - * a packet already queued in the socket write queue. - * This option is only for X25API protocol, for other - * protocol like chdlc enable streaming mode, - * where multiple packets can be pending in the socket - * transmit queue */ - - if (wp_sk(sk)->num == htons(X25_PROT)) { - if (atomic_read(&wp_sk(sk)->packet_sent)) - return mask; - } - - /* writable? */ - if (sock_writeable(sk)){ - mask |= POLLOUT | POLLWRNORM | POLLWRBAND; - }else{ - set_bit(SOCK_ASYNC_NOSPACE, &sk->sk_socket->flags); - } - - return mask; -} - -/*====================================================================== - * wanpipe_listen - * - * X25API Specific function. Set a socket into LISTENING MODE. - *=====================================================================*/ - - -static int wanpipe_listen(struct socket *sock, int backlog) -{ - struct sock *sk = sock->sk; - - /* This is x25 specific area if protocol doesn't - * match, return error */ - if (wp_sk(sk)->num != htons(X25_PROT)) - return -EINVAL; - - if (sk->sk_state == WANSOCK_BIND_LISTEN) { - - sk->sk_max_ack_backlog = backlog; - sk->sk_state = WANSOCK_LISTEN; - return 0; - }else{ - printk(KERN_INFO "wansock: Listening sock was not binded\n"); - } - - return -EINVAL; -} - -/*====================================================================== - * wanpipe_link_card - * - * Connects the listening socket to the driver - *=====================================================================*/ - -static int wanpipe_link_card (struct sock *sk) -{ - sdla_t *card = (sdla_t*)wp_sk(sk)->card; - - if (!card) - return -ENOMEM; - - if ((card->sk != NULL) || (card->func != NULL)){ - printk(KERN_INFO "wansock: Listening queue is already established\n"); - return -EINVAL; - } - - card->sk=sk; - card->func=wanpipe_listen_rcv; - sock_set_flag(sk, SOCK_ZAPPED); - - return 0; -} - -/*====================================================================== - * wanpipe_listen - * - * X25API Specific function. Disconnect listening socket from - * the driver. - *=====================================================================*/ - -static void wanpipe_unlink_card (struct sock *sk) -{ - sdla_t *card = (sdla_t*)wp_sk(sk)->card; - - if (card){ - card->sk=NULL; - card->func=NULL; - } -} - -/*====================================================================== - * wanpipe_exec_cmd - * - * Ioctl function calls this function to execute user command. - * Connect() sytem call also calls this function to execute - * place call. This function blocks until command is executed. - *=====================================================================*/ - -static int wanpipe_exec_cmd(struct sock *sk, int cmd, unsigned int flags) -{ - int err = -EINVAL; - wanpipe_opt *wp = wp_sk(sk); - mbox_cmd_t *mbox_ptr = (mbox_cmd_t*)wp->mbox; - - if (!mbox_ptr){ - printk(KERN_INFO "NO MBOX PTR !!!!!\n"); - return -EINVAL; - } - - /* This is x25 specific area if protocol doesn't - * match, return error */ - if (wp->num != htons(X25_PROT)) - return -EINVAL; - - - switch (cmd){ - - case SIOC_WANPIPE_ACCEPT_CALL: - - if (sk->sk_state != WANSOCK_CONNECTING) { - err = -EHOSTDOWN; - break; - } - - err = execute_command(sk,X25_ACCEPT_CALL,0); - if (err < 0) - break; - - /* Update. Mar6 2000. - * Do not set the sock lcn number here, since - * it is done in wanpipe_listen_rcv(). - */ - if (sk->sk_state == WANSOCK_CONNECTED) { - wp->lcn = ((mbox_cmd_t*)wp->mbox)->cmd.lcn; - DBG_PRINTK(KERN_INFO "\nwansock: Accept OK %i\n", - wp->lcn); - err = 0; - - }else{ - DBG_PRINTK (KERN_INFO "\nwansock: Accept Failed %i\n", - wp->lcn); - wp->lcn = 0; - err = -ECONNREFUSED; - } - break; - - case SIOC_WANPIPE_CLEAR_CALL: - - if (sk->sk_state == WANSOCK_DISCONNECTED) { - err = -EINVAL; - break; - } - - - /* Check if data buffers are pending for transmission, - * if so, check whether user wants to wait until data - * is transmitted, or clear a call and drop packets */ - - if (atomic_read(&sk->sk_wmem_alloc) || - check_driver_busy(sk)) { - mbox_cmd_t *mbox = wp->mbox; - if (mbox->cmd.qdm & 0x80){ - mbox->cmd.result = 0x35; - err = -EAGAIN; - break; - } - } - - sk->sk_state = WANSOCK_DISCONNECTING; - - err = execute_command(sk,X25_CLEAR_CALL,0); - if (err < 0) - break; - - err = -ECONNREFUSED; - if (sk->sk_state == WANSOCK_DISCONNECTED) { - DBG_PRINTK(KERN_INFO "\nwansock: CLEAR OK %i\n", - wp->lcn); - wp->lcn = 0; - err = 0; - } - break; - - case SIOC_WANPIPE_RESET_CALL: - - if (sk->sk_state != WANSOCK_CONNECTED) { - err = -EINVAL; - break; - } - - - /* Check if data buffers are pending for transmission, - * if so, check whether user wants to wait until data - * is transmitted, or reset a call and drop packets */ - - if (atomic_read(&sk->sk_wmem_alloc) || - check_driver_busy(sk)) { - mbox_cmd_t *mbox = wp->mbox; - if (mbox->cmd.qdm & 0x80){ - mbox->cmd.result = 0x35; - err = -EAGAIN; - break; - } - } - - - err = execute_command(sk, X25_RESET,0); - if (err < 0) - break; - - err = mbox_ptr->cmd.result; - break; - - - case X25_PLACE_CALL: - - err=execute_command(sk,X25_PLACE_CALL,flags); - if (err < 0) - break; - - if (sk->sk_state == WANSOCK_CONNECTED) { - - wp->lcn = ((mbox_cmd_t*)wp->mbox)->cmd.lcn; - - DBG_PRINTK(KERN_INFO "\nwansock: PLACE CALL OK %i\n", - wp->lcn); - err = 0; - - } else if (sk->sk_state == WANSOCK_CONNECTING && - (flags & O_NONBLOCK)) { - wp->lcn = ((mbox_cmd_t*)wp->mbox)->cmd.lcn; - DBG_PRINTK(KERN_INFO "\nwansock: Place Call OK: Waiting %i\n", - wp->lcn); - - err = 0; - - }else{ - DBG_PRINTK(KERN_INFO "\nwansock: Place call Failed\n"); - err = -ECONNREFUSED; - } - - break; - - default: - return -EINVAL; - } - - return err; -} - -static int check_driver_busy (struct sock *sk) -{ - struct net_device *dev = dev_get_by_index(sk->sk_bound_dev_if); - wanpipe_common_t *chan; - - if (!dev) - return 0; - - dev_put(dev); - - if ((chan=dev->priv) == NULL) - return 0; - - return atomic_read(&chan->driver_busy); -} - - -/*====================================================================== - * wanpipe_accept - * - * ACCEPT() System call. X25API Specific function. - * For each incoming call, create a new socket and - * return it to the user. - *=====================================================================*/ - -static int wanpipe_accept(struct socket *sock, struct socket *newsock, int flags) -{ - struct sock *sk; - struct sock *newsk; - struct sk_buff *skb; - DECLARE_WAITQUEUE(wait, current); - int err=0; - - if (newsock->sk != NULL){ - wanpipe_kill_sock_accept(newsock->sk); - newsock->sk=NULL; - } - - if ((sk = sock->sk) == NULL) - return -EINVAL; - - if (sk->sk_type != SOCK_RAW) - return -EOPNOTSUPP; - - if (sk->sk_state != WANSOCK_LISTEN) - return -EINVAL; - - if (wp_sk(sk)->num != htons(X25_PROT)) - return -EINVAL; - - add_wait_queue(sk->sk_sleep,&wait); - current->state = TASK_INTERRUPTIBLE; - for (;;){ - skb = skb_dequeue(&sk->sk_receive_queue); - if (skb){ - err=0; - break; - } - if (signal_pending(current)) { - err = -ERESTARTSYS; - break; - } - schedule(); - } - current->state = TASK_RUNNING; - remove_wait_queue(sk->sk_sleep,&wait); - - if (err != 0) - return err; - - newsk = get_newsk_from_skb(skb); - if (!newsk){ - return -EINVAL; - } - - set_bit(1,&wanpipe_tx_critical); - write_lock(&wanpipe_sklist_lock); - sk_add_node(newsk, &wanpipe_sklist); - write_unlock(&wanpipe_sklist_lock); - clear_bit(1,&wanpipe_tx_critical); - - newsk->sk_socket = newsock; - newsk->sk_sleep = &newsock->wait; - - /* Now attach up the new socket */ - sk->sk_ack_backlog--; - newsock->sk = newsk; - - kfree_skb(skb); - - DBG_PRINTK(KERN_INFO "\nwansock: ACCEPT Got LCN %i\n", - wp_sk(newsk)->lcn); - return 0; -} - -/*====================================================================== - * get_newsk_from_skb - * - * Accept() uses this function to get the address of the new - * socket structure. - *=====================================================================*/ - -struct sock * get_newsk_from_skb (struct sk_buff *skb) -{ - struct net_device *dev = skb->dev; - wanpipe_common_t *chan; - - if (!dev){ - return NULL; - } - - if ((chan = dev->priv) == NULL){ - return NULL; - } - - if (!chan->sk){ - return NULL; - } - return (struct sock *)chan->sk; -} - -/*====================================================================== - * wanpipe_connect - * - * CONNECT() System Call. X25API specific function - * Check the state of the sock, and execute PLACE_CALL command. - * Connect can ether block or return without waiting for connection, - * if specified by user. - *=====================================================================*/ - -static int wanpipe_connect(struct socket *sock, struct sockaddr *uaddr, int addr_len, int flags) -{ - struct sock *sk = sock->sk; - struct wan_sockaddr_ll *addr = (struct wan_sockaddr_ll*)uaddr; - struct net_device *dev; - int err; - - if (wp_sk(sk)->num != htons(X25_PROT)) - return -EINVAL; - - if (sk->sk_state == WANSOCK_CONNECTED) - return -EISCONN; /* No reconnect on a seqpacket socket */ - - if (sk->sk_state != WAN_DISCONNECTED) { - printk(KERN_INFO "wansock: Trying to connect on channel NON DISCONNECT\n"); - return -ECONNREFUSED; - } - - sk->sk_state = WANSOCK_DISCONNECTED; - sock->state = SS_UNCONNECTED; - - if (addr_len != sizeof(struct wan_sockaddr_ll)) - return -EINVAL; - - if (addr->sll_family != AF_WANPIPE) - return -EINVAL; - - if ((dev = dev_get_by_index(sk->sk_bound_dev_if)) == NULL) - return -ENETUNREACH; - - dev_put(dev); - - if (!sock_flag(sk, SOCK_ZAPPED)) /* Must bind first - autobinding does not work */ - return -EINVAL; - - sock->state = SS_CONNECTING; - sk->sk_state = WANSOCK_CONNECTING; - - if (!wp_sk(sk)->mbox) { - if (wp_sk (sk)->svc) - return -EINVAL; - else { - int err; - if ((err=set_ioctl_cmd(sk,NULL)) < 0) - return err; - } - } - - if ((err=wanpipe_exec_cmd(sk, X25_PLACE_CALL,flags)) != 0){ - sock->state = SS_UNCONNECTED; - sk->sk_state = WANSOCK_CONNECTED; - return err; - } - - if (sk->sk_state != WANSOCK_CONNECTED && (flags & O_NONBLOCK)) { - return 0; - } - - if (sk->sk_state != WANSOCK_CONNECTED) { - sock->state = SS_UNCONNECTED; - return -ECONNREFUSED; - } - - sock->state = SS_CONNECTED; - return 0; -} - -const struct proto_ops wanpipe_ops = { - .family = PF_WANPIPE, - .owner = THIS_MODULE, - .release = wanpipe_release, - .bind = wanpipe_bind, - .connect = wanpipe_connect, - .socketpair = sock_no_socketpair, - .accept = wanpipe_accept, - .getname = wanpipe_getname, - .poll = wanpipe_poll, - .ioctl = wanpipe_ioctl, - .listen = wanpipe_listen, - .shutdown = sock_no_shutdown, - .setsockopt = sock_no_setsockopt, - .getsockopt = sock_no_getsockopt, - .sendmsg = wanpipe_sendmsg, - .recvmsg = wanpipe_recvmsg -}; - -static struct net_proto_family wanpipe_family_ops = { - .family = PF_WANPIPE, - .create = wanpipe_create, - .owner = THIS_MODULE, -}; - -struct notifier_block wanpipe_netdev_notifier = { - .notifier_call = wanpipe_notifier, -}; - - -#ifdef MODULE -void cleanup_module(void) -{ - printk(KERN_INFO "wansock: Cleaning up \n"); - unregister_netdevice_notifier(&wanpipe_netdev_notifier); - sock_unregister(PF_WANPIPE); - proto_unregister(&wanpipe_proto); -} - -int init_module(void) -{ - int rc; - - printk(KERN_INFO "wansock: Registering Socket \n"); - - rc = proto_register(&wanpipe_proto, 0); - if (rc != 0) - goto out; - - sock_register(&wanpipe_family_ops); - register_netdevice_notifier(&wanpipe_netdev_notifier); -out: - return rc; -} -#endif -MODULE_LICENSE("GPL"); -MODULE_ALIAS_NETPROTO(PF_WANPIPE); diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index a35f9e4ede2..5c5f6dcab97 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -704,7 +704,8 @@ static struct xfrm_state *__find_acq_core(unsigned short family, u8 mode, u32 re x->props.mode != mode || x->props.family != family || x->km.state != XFRM_STATE_ACQ || - x->id.spi != 0) + x->id.spi != 0 || + x->id.proto != proto) continue; switch (family) { @@ -801,7 +802,8 @@ int xfrm_state_add(struct xfrm_state *x) if (use_spi && x->km.seq) { x1 = __xfrm_find_acq_byseq(x->km.seq); - if (x1 && xfrm_addr_cmp(&x1->id.daddr, &x->id.daddr, family)) { + if (x1 && ((x1->id.proto != x->id.proto) || + xfrm_addr_cmp(&x1->id.daddr, &x->id.daddr, family))) { xfrm_state_put(x1); x1 = NULL; } diff --git a/security/dummy.c b/security/dummy.c index 558795b237d..8ffd76405b5 100644 --- a/security/dummy.c +++ b/security/dummy.c @@ -907,7 +907,7 @@ static void dummy_d_instantiate (struct dentry *dentry, struct inode *inode) return; } -static int dummy_getprocattr(struct task_struct *p, char *name, void *value, size_t size) +static int dummy_getprocattr(struct task_struct *p, char *name, char **value) { return -EINVAL; } diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 19a385e9968..d41e24d6ae4 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -4468,11 +4468,12 @@ static void selinux_d_instantiate (struct dentry *dentry, struct inode *inode) } static int selinux_getprocattr(struct task_struct *p, - char *name, void *value, size_t size) + char *name, char **value) { struct task_security_struct *tsec; u32 sid; int error; + unsigned len; if (current != p) { error = task_has_perm(current, p, PROCESS__GETATTR); @@ -4500,7 +4501,10 @@ static int selinux_getprocattr(struct task_struct *p, if (!sid) return 0; - return selinux_getsecurity(sid, value, size); + error = security_sid_to_context(sid, value, &len); + if (error) + return error; + return len; } static int selinux_setprocattr(struct task_struct *p, diff --git a/sound/oss/dmasound/dmasound_core.c b/sound/oss/dmasound/dmasound_core.c index a0ec886f2aa..f4056a9c371 100644 --- a/sound/oss/dmasound/dmasound_core.c +++ b/sound/oss/dmasound/dmasound_core.c @@ -1346,22 +1346,34 @@ static const struct file_operations sq_fops = .ioctl = sq_ioctl, .open = sq_open, .release = sq_release, +}; + #ifdef HAS_RECORD - .read = NULL /* default to no read for compat mode */ -#endif +static const struct file_operations sq_fops_record = +{ + .owner = THIS_MODULE, + .llseek = no_llseek, + .write = sq_write, + .poll = sq_poll, + .ioctl = sq_ioctl, + .open = sq_open, + .release = sq_release, + .read = sq_read, }; +#endif static int sq_init(void) { + const struct file_operations *fops = &sq_fops; #ifndef MODULE int sq_unit; #endif #ifdef HAS_RECORD if (dmasound.mach.record) - sq_fops.read = sq_read ; + fops = &sq_fops_record; #endif - sq_unit = register_sound_dsp(&sq_fops, -1); + sq_unit = register_sound_dsp(fops, -1); if (sq_unit < 0) { printk(KERN_ERR "dmasound_core: couldn't register fops\n") ; return sq_unit ; |