diff options
Diffstat (limited to 'arch')
56 files changed, 106 insertions, 192 deletions
diff --git a/arch/alpha/include/asm/atomic.h b/arch/alpha/include/asm/atomic.h index ca88e54dec9..62b363584b2 100644 --- a/arch/alpha/include/asm/atomic.h +++ b/arch/alpha/include/asm/atomic.h @@ -1,6 +1,7 @@ #ifndef _ALPHA_ATOMIC_H #define _ALPHA_ATOMIC_H +#include <linux/types.h> #include <asm/barrier.h> #include <asm/system.h> @@ -13,14 +14,6 @@ */ -/* - * Counter is volatile to make sure gcc doesn't try to be clever - * and move things around on us. We need to use _exactly_ the address - * the user gave us, not some alias that contains the same information. - */ -typedef struct { volatile int counter; } atomic_t; -typedef struct { volatile long counter; } atomic64_t; - #define ATOMIC_INIT(i) ( (atomic_t) { (i) } ) #define ATOMIC64_INIT(i) ( (atomic64_t) { (i) } ) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index d6ebe39934b..dbfdf87f993 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1325,6 +1325,8 @@ source "drivers/regulator/Kconfig" source "drivers/uio/Kconfig" +source "drivers/staging/Kconfig" + endmenu source "fs/Kconfig" diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h index 325f881ccb5..ee99723b3a6 100644 --- a/arch/arm/include/asm/atomic.h +++ b/arch/arm/include/asm/atomic.h @@ -12,10 +12,9 @@ #define __ASM_ARM_ATOMIC_H #include <linux/compiler.h> +#include <linux/types.h> #include <asm/system.h> -typedef struct { volatile int counter; } atomic_t; - #define ATOMIC_INIT(i) { (i) } #ifdef __KERNEL__ diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c index 60c079d8535..eed2f795e1b 100644 --- a/arch/arm/kernel/ecard.c +++ b/arch/arm/kernel/ecard.c @@ -817,7 +817,7 @@ static struct expansion_card *__init ecard_alloc_card(int type, int slot) ec->dma = NO_DMA; ec->ops = &ecard_default_ops; - snprintf(ec->dev.bus_id, sizeof(ec->dev.bus_id), "ecard%d", slot); + dev_set_name(&ec->dev, "ecard%d", slot); ec->dev.parent = NULL; ec->dev.bus = &ecard_bus_type; ec->dev.dma_mask = &ec->dma_mask; diff --git a/arch/arm/kernel/kprobes.c b/arch/arm/kernel/kprobes.c index 3f9abe0e9af..f692efddd44 100644 --- a/arch/arm/kernel/kprobes.c +++ b/arch/arm/kernel/kprobes.c @@ -92,9 +92,7 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p) void __kprobes arch_remove_kprobe(struct kprobe *p) { if (p->ainsn.insn) { - mutex_lock(&kprobe_mutex); free_insn_slot(p->ainsn.insn, 0); - mutex_unlock(&kprobe_mutex); p->ainsn.insn = NULL; } } diff --git a/arch/arm/mach-aaec2000/core.c b/arch/arm/mach-aaec2000/core.c index 50e13965dfe..b5c5fc6ba3a 100644 --- a/arch/arm/mach-aaec2000/core.c +++ b/arch/arm/mach-aaec2000/core.c @@ -212,7 +212,7 @@ static struct clcd_board clcd_plat_data = { static struct amba_device clcd_device = { .dev = { - .bus_id = "mb:16", + .init_name = "mb:16", .coherent_dma_mask = ~0, .platform_data = &clcd_plat_data, }, diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index 4781f323703..6d9152de607 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -409,7 +409,7 @@ static struct amba_pl010_data ep93xx_uart_data = { static struct amba_device uart1_device = { .dev = { - .bus_id = "apb:uart1", + .init_name = "apb:uart1", .platform_data = &ep93xx_uart_data, }, .res = { @@ -423,7 +423,7 @@ static struct amba_device uart1_device = { static struct amba_device uart2_device = { .dev = { - .bus_id = "apb:uart2", + .init_name = "apb:uart2", .platform_data = &ep93xx_uart_data, }, .res = { @@ -437,7 +437,7 @@ static struct amba_device uart2_device = { static struct amba_device uart3_device = { .dev = { - .bus_id = "apb:uart3", + .init_name = "apb:uart3", .platform_data = &ep93xx_uart_data, }, .res = { diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c index c89c949b4d4..6f887291307 100644 --- a/arch/arm/mach-integrator/core.c +++ b/arch/arm/mach-integrator/core.c @@ -37,7 +37,7 @@ static struct amba_pl010_data integrator_uart_data; static struct amba_device rtc_device = { .dev = { - .bus_id = "mb:15", + .init_name = "mb:15", }, .res = { .start = INTEGRATOR_RTC_BASE, @@ -50,7 +50,7 @@ static struct amba_device rtc_device = { static struct amba_device uart0_device = { .dev = { - .bus_id = "mb:16", + .init_name = "mb:16", .platform_data = &integrator_uart_data, }, .res = { @@ -64,7 +64,7 @@ static struct amba_device uart0_device = { static struct amba_device uart1_device = { .dev = { - .bus_id = "mb:17", + .init_name = "mb:17", .platform_data = &integrator_uart_data, }, .res = { @@ -78,7 +78,7 @@ static struct amba_device uart1_device = { static struct amba_device kmi0_device = { .dev = { - .bus_id = "mb:18", + .init_name = "mb:18", }, .res = { .start = KMI0_BASE, @@ -91,7 +91,7 @@ static struct amba_device kmi0_device = { static struct amba_device kmi1_device = { .dev = { - .bus_id = "mb:19", + .init_name = "mb:19", }, .res = { .start = KMI1_BASE, diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index 427c2d8dc12..4ac04055c2e 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -407,7 +407,7 @@ static struct mmc_platform_data mmc_data = { static struct amba_device mmc_device = { .dev = { - .bus_id = "mb:1c", + .init_name = "mb:1c", .platform_data = &mmc_data, }, .res = { @@ -421,7 +421,7 @@ static struct amba_device mmc_device = { static struct amba_device aaci_device = { .dev = { - .bus_id = "mb:1d", + .init_name = "mb:1d", }, .res = { .start = INTCP_PA_AACI_BASE, @@ -532,7 +532,7 @@ static struct clcd_board clcd_data = { static struct amba_device clcd_device = { .dev = { - .bus_id = "mb:c0", + .init_name = "mb:c0", .coherent_dma_mask = ~0, .platform_data = &clcd_data, }, diff --git a/arch/arm/mach-lh7a40x/clcd.c b/arch/arm/mach-lh7a40x/clcd.c index a2a543258fc..c472b9e8b37 100644 --- a/arch/arm/mach-lh7a40x/clcd.c +++ b/arch/arm/mach-lh7a40x/clcd.c @@ -207,7 +207,7 @@ static struct clcd_board clcd_platform_data = { static struct amba_device name##_device = { \ .dev = { \ .coherent_dma_mask = ~0, \ - .bus_id = busid, \ + .init_name = busid, \ .platform_data = plat, \ }, \ .res = { \ diff --git a/arch/arm/mach-netx/fb.c b/arch/arm/mach-netx/fb.c index 8f1f992f002..ea8fa8898fe 100644 --- a/arch/arm/mach-netx/fb.c +++ b/arch/arm/mach-netx/fb.c @@ -91,7 +91,7 @@ void clk_put(struct clk *clk) static struct amba_device fb_device = { .dev = { - .bus_id = "fb", + .init_name = "fb", .coherent_dma_mask = ~0, }, .res = { diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h index 63be2abdc19..44269b162d4 100644 --- a/arch/arm/mach-realview/core.h +++ b/arch/arm/mach-realview/core.h @@ -31,7 +31,7 @@ static struct amba_device name##_device = { \ .dev = { \ .coherent_dma_mask = ~0, \ - .bus_id = busid, \ + .init_name = busid, \ .platform_data = plat, \ }, \ .res = { \ diff --git a/arch/arm/mach-s3c2410/include/mach/spi.h b/arch/arm/mach-s3c2410/include/mach/spi.h index 774f3adfe8a..1d300fb112b 100644 --- a/arch/arm/mach-s3c2410/include/mach/spi.h +++ b/arch/arm/mach-s3c2410/include/mach/spi.h @@ -14,7 +14,7 @@ #define __ASM_ARCH_SPI_H __FILE__ struct s3c2410_spi_info { - unsigned long pin_cs; /* simple gpio cs */ + int pin_cs; /* simple gpio cs */ unsigned int num_cs; /* total chipselects */ int bus_num; /* bus number to use. */ diff --git a/arch/arm/mach-versatile/core.h b/arch/arm/mach-versatile/core.h index afcaa858eb1..9d39886a835 100644 --- a/arch/arm/mach-versatile/core.h +++ b/arch/arm/mach-versatile/core.h @@ -34,7 +34,7 @@ extern unsigned int mmc_status(struct device *dev); static struct amba_device name##_device = { \ .dev = { \ .coherent_dma_mask = ~0, \ - .bus_id = busid, \ + .init_name = busid, \ .platform_data = plat, \ }, \ .res = { \ diff --git a/arch/arm/plat-omap/include/mach/memory.h b/arch/arm/plat-omap/include/mach/memory.h index 211c9f6619e..d6b5ca6c7da 100644 --- a/arch/arm/plat-omap/include/mach/memory.h +++ b/arch/arm/plat-omap/include/mach/memory.h @@ -59,7 +59,7 @@ #define virt_to_lbus(x) ((x) - PAGE_OFFSET + OMAP1510_LB_OFFSET) #define lbus_to_virt(x) ((x) - OMAP1510_LB_OFFSET + PAGE_OFFSET) -#define is_lbus_device(dev) (cpu_is_omap15xx() && dev && (strncmp(dev->bus_id, "ohci", 4) == 0)) +#define is_lbus_device(dev) (cpu_is_omap15xx() && dev && (strncmp(dev_name(dev), "ohci", 4) == 0)) #define __arch_page_to_dma(dev, page) ({is_lbus_device(dev) ? \ (dma_addr_t)virt_to_lbus(page_address(page)) : \ diff --git a/arch/avr32/include/asm/atomic.h b/arch/avr32/include/asm/atomic.h index 7ef3862a73d..31881510774 100644 --- a/arch/avr32/include/asm/atomic.h +++ b/arch/avr32/include/asm/atomic.h @@ -14,9 +14,9 @@ #ifndef __ASM_AVR32_ATOMIC_H #define __ASM_AVR32_ATOMIC_H +#include <linux/types.h> #include <asm/system.h> -typedef struct { volatile int counter; } atomic_t; #define ATOMIC_INIT(i) { (i) } #define atomic_read(v) ((v)->counter) diff --git a/arch/avr32/kernel/traps.c b/arch/avr32/kernel/traps.c index 0d987373bc0..d547c8df157 100644 --- a/arch/avr32/kernel/traps.c +++ b/arch/avr32/kernel/traps.c @@ -7,6 +7,7 @@ */ #include <linux/bug.h> +#include <linux/hardirq.h> #include <linux/init.h> #include <linux/kallsyms.h> #include <linux/kdebug.h> diff --git a/arch/avr32/mach-at32ap/clock.c b/arch/avr32/mach-at32ap/clock.c index 138a00a2a2d..442f08c5e64 100644 --- a/arch/avr32/mach-at32ap/clock.c +++ b/arch/avr32/mach-at32ap/clock.c @@ -198,7 +198,7 @@ dump_clock(struct clk *parent, struct clkinf *r) unsigned i; /* skip clocks coupled to devices that aren't registered */ - if (parent->dev && !parent->dev->bus_id[0] && !parent->users) + if (parent->dev && !dev_name(parent->dev) && !parent->users) return; /* <nest spaces> name <pad to end> */ @@ -214,7 +214,7 @@ dump_clock(struct clk *parent, struct clkinf *r) parent->users ? "on" : "off", /* NOTE: not-paranoid!! */ clk_get_rate(parent)); if (parent->dev) - seq_printf(r->s, ", for %s", parent->dev->bus_id); + seq_printf(r->s, ", for %s", dev_name(parent->dev)); seq_printf(r->s, "\n"); /* cost of this scan is small, but not linear... */ diff --git a/arch/blackfin/include/asm/atomic.h b/arch/blackfin/include/asm/atomic.h index 7cf50871860..25776c19064 100644 --- a/arch/blackfin/include/asm/atomic.h +++ b/arch/blackfin/include/asm/atomic.h @@ -1,6 +1,7 @@ #ifndef __ARCH_BLACKFIN_ATOMIC__ #define __ARCH_BLACKFIN_ATOMIC__ +#include <linux/types.h> #include <asm/system.h> /* local_irq_XXX() */ /* @@ -13,9 +14,6 @@ * Tony Kou (tonyko@lineo.ca) Lineo Inc. 2001 */ -typedef struct { - int counter; -} atomic_t; #define ATOMIC_INIT(i) { (i) } #define atomic_read(v) ((v)->counter) diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig index b17aeea8d62..3462245fe9f 100644 --- a/arch/cris/Kconfig +++ b/arch/cris/Kconfig @@ -681,6 +681,8 @@ source "drivers/usb/Kconfig" source "drivers/uwb/Kconfig" +source "drivers/staging/Kconfig" + source "arch/cris/Kconfig.debug" source "security/Kconfig" diff --git a/arch/cris/arch-v32/drivers/iop_fw_load.c b/arch/cris/arch-v32/drivers/iop_fw_load.c index 3b3857ec1f1..2f8ea0f7a63 100644 --- a/arch/cris/arch-v32/drivers/iop_fw_load.c +++ b/arch/cris/arch-v32/drivers/iop_fw_load.c @@ -24,12 +24,12 @@ #error "Please contact <greg@kroah.com> for details on how to fix it properly." static struct device iop_spu_device[2] = { - { .bus_id = "iop-spu0", }, - { .bus_id = "iop-spu1", }, + { .init_name = "iop-spu0", }, + { .init_name = "iop-spu1", }, }; static struct device iop_mpu_device = { - .bus_id = "iop-mpu", + .init_name = "iop-mpu", }; static int wait_mpu_idle(void) diff --git a/arch/cris/include/asm/atomic.h b/arch/cris/include/asm/atomic.h index f71ea686a2e..5718dd8902a 100644 --- a/arch/cris/include/asm/atomic.h +++ b/arch/cris/include/asm/atomic.h @@ -4,7 +4,7 @@ #define __ASM_CRIS_ATOMIC__ #include <linux/compiler.h> - +#include <linux/types.h> #include <asm/system.h> #include <arch/atomic.h> @@ -13,8 +13,6 @@ * resource counting etc.. */ -typedef struct { volatile int counter; } atomic_t; - #define ATOMIC_INIT(i) { (i) } #define atomic_read(v) ((v)->counter) diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig index 28f06fd9b7b..9420648352b 100644 --- a/arch/h8300/Kconfig +++ b/arch/h8300/Kconfig @@ -220,6 +220,8 @@ source "drivers/uwb/Kconfig" endmenu +source "drivers/staging/Kconfig" + source "fs/Kconfig" source "arch/h8300/Kconfig.debug" diff --git a/arch/h8300/include/asm/atomic.h b/arch/h8300/include/asm/atomic.h index b4cf0ea97ed..833186c8dc3 100644 --- a/arch/h8300/include/asm/atomic.h +++ b/arch/h8300/include/asm/atomic.h @@ -1,12 +1,13 @@ #ifndef __ARCH_H8300_ATOMIC__ #define __ARCH_H8300_ATOMIC__ +#include <linux/types.h> + /* * Atomic operations that C can't guarantee us. Useful for * resource counting etc.. */ -typedef struct { int counter; } atomic_t; #define ATOMIC_INIT(i) { (i) } #define atomic_read(v) ((v)->counter) diff --git a/arch/ia64/include/asm/atomic.h b/arch/ia64/include/asm/atomic.h index 50c2b83fd5a..d37292bd987 100644 --- a/arch/ia64/include/asm/atomic.h +++ b/arch/ia64/include/asm/atomic.h @@ -17,12 +17,6 @@ #include <asm/intrinsics.h> #include <asm/system.h> -/* - * On IA-64, counter must always be volatile to ensure that that the - * memory accesses are ordered. - */ -typedef struct { volatile __s32 counter; } atomic_t; -typedef struct { volatile __s64 counter; } atomic64_t; #define ATOMIC_INIT(i) ((atomic_t) { (i) }) #define ATOMIC64_INIT(i) ((atomic64_t) { (i) }) diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c index f07688da947..097b84d54e7 100644 --- a/arch/ia64/kernel/kprobes.c +++ b/arch/ia64/kernel/kprobes.c @@ -670,9 +670,11 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p) void __kprobes arch_remove_kprobe(struct kprobe *p) { - mutex_lock(&kprobe_mutex); - free_insn_slot(p->ainsn.insn, p->ainsn.inst_flag & INST_FLAG_BOOSTABLE); - mutex_unlock(&kprobe_mutex); + if (p->ainsn.insn) { + free_insn_slot(p->ainsn.insn, + p->ainsn.inst_flag & INST_FLAG_BOOSTABLE); + p->ainsn.insn = NULL; + } } /* * We are resuming execution after a single step fault, so the pt_regs diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c index 2a92f637431..d0ada067a4a 100644 --- a/arch/ia64/kernel/pci-dma.c +++ b/arch/ia64/kernel/pci-dma.c @@ -39,7 +39,7 @@ int iommu_detected __read_mostly; be probably a smaller DMA mask, but this is bug-to-bug compatible to i386. */ struct device fallback_dev = { - .bus_id = "fallback device", + .init_name = "fallback device", .coherent_dma_mask = DMA_32BIT_MASK, .dma_mask = &fallback_dev.coherent_dma_mask, }; diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index 054bcd9439a..56e12903973 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -692,7 +692,7 @@ int arch_add_memory(int nid, u64 start, u64 size) pgdat = NODE_DATA(nid); zone = pgdat->node_zones + ZONE_NORMAL; - ret = __add_pages(zone, start_pfn, nr_pages); + ret = __add_pages(nid, zone, start_pfn, nr_pages); if (ret) printk("%s: Problem encountered in __add_pages() as ret=%d\n", diff --git a/arch/ia64/sn/kernel/tiocx.c b/arch/ia64/sn/kernel/tiocx.c index a88eba3314d..3f864238566 100644 --- a/arch/ia64/sn/kernel/tiocx.c +++ b/arch/ia64/sn/kernel/tiocx.c @@ -206,8 +206,7 @@ cx_device_register(nasid_t nasid, int part_num, int mfg_num, cx_dev->dev.parent = NULL; cx_dev->dev.bus = &tiocx_bus_type; cx_dev->dev.release = tiocx_bus_release; - snprintf(cx_dev->dev.bus_id, BUS_ID_SIZE, "%d", - cx_dev->cx_id.nasid); + dev_set_name(&cx_dev->dev, "%d", cx_dev->cx_id.nasid); device_register(&cx_dev->dev); get_device(&cx_dev->dev); diff --git a/arch/m68knommu/include/asm/atomic.h b/arch/m68knommu/include/asm/atomic.h index d5632a305da..6bb674855a3 100644 --- a/arch/m68knommu/include/asm/atomic.h +++ b/arch/m68knommu/include/asm/atomic.h @@ -1,6 +1,7 @@ #ifndef __ARCH_M68KNOMMU_ATOMIC__ #define __ARCH_M68KNOMMU_ATOMIC__ +#include <linux/types.h> #include <asm/system.h> /* @@ -12,7 +13,6 @@ * We do not have SMP m68k systems, so we don't have to deal with that. */ -typedef struct { int counter; } atomic_t; #define ATOMIC_INIT(i) { (i) } #define atomic_read(v) ((v)->counter) diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h index 1232be3885b..c996c3b4d07 100644 --- a/arch/mips/include/asm/atomic.h +++ b/arch/mips/include/asm/atomic.h @@ -15,13 +15,12 @@ #define _ASM_ATOMIC_H #include <linux/irqflags.h> +#include <linux/types.h> #include <asm/barrier.h> #include <asm/cpu-features.h> #include <asm/war.h> #include <asm/system.h> -typedef struct { volatile int counter; } atomic_t; - #define ATOMIC_INIT(i) { (i) } /* @@ -404,8 +403,6 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) #ifdef CONFIG_64BIT -typedef struct { volatile long counter; } atomic64_t; - #define ATOMIC64_INIT(i) { (i) } /* diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c index 010b27e01f7..3ca5f42e819 100644 --- a/arch/mips/kernel/vpe.c +++ b/arch/mips/kernel/vpe.c @@ -1454,7 +1454,7 @@ static int __init vpe_module_init(void) device_initialize(&vpe_device); vpe_device.class = &vpe_class, vpe_device.parent = NULL, - strlcpy(vpe_device.bus_id, "vpe1", BUS_ID_SIZE); + dev_set_name(&vpe_device, "vpe1"); vpe_device.devt = MKDEV(major, minor); err = device_add(&vpe_device); if (err) { diff --git a/arch/parisc/include/asm/atomic.h b/arch/parisc/include/asm/atomic.h index 57fcc4a5ebb..edbfe25c5fc 100644 --- a/arch/parisc/include/asm/atomic.h +++ b/arch/parisc/include/asm/atomic.h @@ -155,14 +155,11 @@ static inline unsigned long __cmpxchg_local(volatile void *ptr, #define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) #endif -/* Note that we need not lock read accesses - aligned word writes/reads - * are atomic, so a reader never sees unconsistent values. - * - * Cache-line alignment would conflict with, for example, linux/module.h +/* + * Note that we need not lock read accesses - aligned word writes/reads + * are atomic, so a reader never sees inconsistent values. */ -typedef struct { volatile int counter; } atomic_t; - /* It's possible to reduce all atomic operations to either * __atomic_add_return, atomic_set and atomic_read (the latter * is there only for consistency). @@ -260,8 +257,6 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) #ifdef CONFIG_64BIT -typedef struct { volatile s64 counter; } atomic64_t; - #define ATOMIC64_INIT(i) ((atomic64_t) { (i) }) static __inline__ int diff --git a/arch/powerpc/include/asm/atomic.h b/arch/powerpc/include/asm/atomic.h index 499be5bdd6f..b401950f525 100644 --- a/arch/powerpc/include/asm/atomic.h +++ b/arch/powerpc/include/asm/atomic.h @@ -5,7 +5,7 @@ * PowerPC atomic operations */ -typedef struct { int counter; } atomic_t; +#include <linux/types.h> #ifdef __KERNEL__ #include <linux/compiler.h> @@ -251,8 +251,6 @@ static __inline__ int atomic_dec_if_positive(atomic_t *v) #ifdef __powerpc64__ -typedef struct { long counter; } atomic64_t; - #define ATOMIC64_INIT(i) { (i) } static __inline__ long atomic64_read(const atomic64_t *v) diff --git a/arch/powerpc/include/asm/hugetlb.h b/arch/powerpc/include/asm/hugetlb.h index 26f0d0ab27a..b1dafb6a974 100644 --- a/arch/powerpc/include/asm/hugetlb.h +++ b/arch/powerpc/include/asm/hugetlb.h @@ -18,6 +18,12 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep); /* + * The version of vma_mmu_pagesize() in arch/powerpc/mm/hugetlbpage.c needs + * to override the version in mm/hugetlb.c + */ +#define vma_mmu_pagesize vma_mmu_pagesize + +/* * If the arch doesn't supply something else, assume that hugepage * size aligned regions are ok without further preparation. */ diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c index de79915452c..989edcdf029 100644 --- a/arch/powerpc/kernel/kprobes.c +++ b/arch/powerpc/kernel/kprobes.c @@ -96,9 +96,10 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p) void __kprobes arch_remove_kprobe(struct kprobe *p) { - mutex_lock(&kprobe_mutex); - free_insn_slot(p->ainsn.insn, 0); - mutex_unlock(&kprobe_mutex); + if (p->ainsn.insn) { + free_insn_slot(p->ainsn.insn, 0); + p->ainsn.insn = NULL; + } } static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs) diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 201c7a5486c..9920d6a7cf2 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -512,6 +512,13 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, return slice_get_unmapped_area(addr, len, flags, mmu_psize, 1, 0); } +unsigned long vma_mmu_pagesize(struct vm_area_struct *vma) +{ + unsigned int psize = get_slice_psize(vma->vm_mm, vma->vm_start); + + return 1UL << mmu_psize_to_shift(psize); +} + /* * Called by asm hashtable.S for doing lazy icache flush */ diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 53b06ebb3f2..f00f09a77f1 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -132,7 +132,7 @@ int arch_add_memory(int nid, u64 start, u64 size) /* this should work for most non-highmem platforms */ zone = pgdata->node_zones; - return __add_pages(zone, start_pfn, nr_pages); + return __add_pages(nid, zone, start_pfn, nr_pages); } #endif /* CONFIG_MEMORY_HOTPLUG */ diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h index 2d184655bc5..de432f2de2d 100644 --- a/arch/s390/include/asm/atomic.h +++ b/arch/s390/include/asm/atomic.h @@ -2,6 +2,7 @@ #define __ARCH_S390_ATOMIC__ #include <linux/compiler.h> +#include <linux/types.h> /* * include/asm-s390/atomic.h @@ -23,9 +24,6 @@ * S390 uses 'Compare And Swap' for atomicity in SMP enviroment */ -typedef struct { - int counter; -} __attribute__ ((aligned (4))) atomic_t; #define ATOMIC_INIT(i) { (i) } #ifdef __KERNEL__ @@ -149,9 +147,6 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) #undef __CS_LOOP #ifdef __s390x__ -typedef struct { - long long counter; -} __attribute__ ((aligned (8))) atomic64_t; #define ATOMIC64_INIT(i) { (i) } #if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) diff --git a/arch/s390/include/asm/s390_rdev.h b/arch/s390/include/asm/s390_rdev.h deleted file mode 100644 index 6fa20442a48..00000000000 --- a/arch/s390/include/asm/s390_rdev.h +++ /dev/null @@ -1,15 +0,0 @@ -/* - * include/asm-s390/ccwdev.h - * - * Copyright (C) 2002,2005 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> - * Carsten Otte <cotte@de.ibm.com> - * - * Interface for s390 root device - */ - -#ifndef _S390_RDEV_H_ -#define _S390_RDEV_H_ -extern struct device *s390_root_dev_register(const char *); -extern void s390_root_dev_unregister(struct device *); -#endif /* _S390_RDEV_H_ */ diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c index 569079ec4ff..9b92856632c 100644 --- a/arch/s390/kernel/kprobes.c +++ b/arch/s390/kernel/kprobes.c @@ -218,9 +218,10 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p) void __kprobes arch_remove_kprobe(struct kprobe *p) { - mutex_lock(&kprobe_mutex); - free_insn_slot(p->ainsn.insn, 0); - mutex_unlock(&kprobe_mutex); + if (p->ainsn.insn) { + free_insn_slot(p->ainsn.insn, 0); + p->ainsn.insn = NULL; + } } static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs) diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index 158b0d6d704..f0258ca3b17 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -183,7 +183,7 @@ int arch_add_memory(int nid, u64 start, u64 size) rc = vmem_add_mapping(start, size); if (rc) return rc; - rc = __add_pages(zone, PFN_DOWN(start), PFN_DOWN(size)); + rc = __add_pages(nid, zone, PFN_DOWN(start), PFN_DOWN(size)); if (rc) vmem_remove_mapping(start, size); return rc; diff --git a/arch/sh/include/asm/atomic.h b/arch/sh/include/asm/atomic.h index c043ef00302..6327ffbb199 100644 --- a/arch/sh/include/asm/atomic.h +++ b/arch/sh/include/asm/atomic.h @@ -7,16 +7,15 @@ * */ -typedef struct { volatile int counter; } atomic_t; +#include <linux/compiler.h> +#include <linux/types.h> +#include <asm/system.h> #define ATOMIC_INIT(i) ( (atomic_t) { (i) } ) #define atomic_read(v) ((v)->counter) #define atomic_set(v,i) ((v)->counter = (i)) -#include <linux/compiler.h> -#include <asm/system.h> - #if defined(CONFIG_GUSA_RB) #include <asm/atomic-grb.h> #elif defined(CONFIG_CPU_SH4A) diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c index 88807a2aacc..c0aa3d83ec0 100644 --- a/arch/sh/kernel/traps_32.c +++ b/arch/sh/kernel/traps_32.c @@ -13,6 +13,7 @@ */ #include <linux/kernel.h> #include <linux/ptrace.h> +#include <linux/hardirq.h> #include <linux/init.h> #include <linux/spinlock.h> #include <linux/module.h> diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 6cbef8caeb5..3edf297c829 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -311,7 +311,8 @@ int arch_add_memory(int nid, u64 start, u64 size) pgdat = NODE_DATA(nid); /* We only have ZONE_NORMAL, so this is easy.. */ - ret = __add_pages(pgdat->node_zones + ZONE_NORMAL, start_pfn, nr_pages); + ret = __add_pages(nid, pgdat->node_zones + ZONE_NORMAL, + start_pfn, nr_pages); if (unlikely(ret)) printk("%s: Failed, __add_pages() == %d\n", __func__, ret); diff --git a/arch/sparc/include/asm/atomic_32.h b/arch/sparc/include/asm/atomic_32.h index 5c944b5a804..ce465975a6a 100644 --- a/arch/sparc/include/asm/atomic_32.h +++ b/arch/sparc/include/asm/atomic_32.h @@ -13,8 +13,6 @@ #include <linux/types.h> -typedef struct { volatile int counter; } atomic_t; - #ifdef __KERNEL__ #define ATOMIC_INIT(i) { (i) } diff --git a/arch/sparc/include/asm/atomic_64.h b/arch/sparc/include/asm/atomic_64.h index 5982c5ae7f0..a0a70649269 100644 --- a/arch/sparc/include/asm/atomic_64.h +++ b/arch/sparc/include/asm/atomic_64.h @@ -10,9 +10,6 @@ #include <linux/types.h> #include <asm/system.h> -typedef struct { volatile int counter; } atomic_t; -typedef struct { volatile __s64 counter; } atomic64_t; - #define ATOMIC_INIT(i) { (i) } #define ATOMIC64_INIT(i) { (i) } diff --git a/arch/um/kernel/trap.c b/arch/um/kernel/trap.c index 44e49041949..7384d8accfe 100644 --- a/arch/um/kernel/trap.c +++ b/arch/um/kernel/trap.c @@ -64,11 +64,10 @@ good_area: do { int fault; -survive: + fault = handle_mm_fault(mm, vma, address, is_write); if (unlikely(fault & VM_FAULT_ERROR)) { if (fault & VM_FAULT_OOM) { - err = -ENOMEM; goto out_of_memory; } else if (fault & VM_FAULT_SIGBUS) { err = -EACCES; @@ -104,18 +103,14 @@ out: out_nosemaphore: return err; -/* - * We ran out of memory, or some other thing happened to us that made - * us unable to handle the page fault gracefully. - */ out_of_memory: - if (is_global_init(current)) { - up_read(&mm->mmap_sem); - yield(); - down_read(&mm->mmap_sem); - goto survive; - } - goto out; + /* + * We ran out of memory, call the OOM killer, and return the userspace + * (which will retry the fault, or kill us if we got oom-killed). + */ + up_read(&mm->mmap_sem); + pagefault_out_of_memory(); + return 0; } static void bad_segv(struct faultinfo fi, unsigned long ip) @@ -214,9 +209,6 @@ unsigned long segv(struct faultinfo fi, unsigned long ip, int is_user, si.si_addr = (void __user *)address; current->thread.arch.faultinfo = fi; force_sig_info(SIGBUS, &si, current); - } else if (err == -ENOMEM) { - printk(KERN_INFO "VM: killing process %s\n", current->comm); - do_exit(SIGKILL); } else { BUG_ON(err != -EFAULT); si.si_signo = SIGSEGV; diff --git a/arch/x86/include/asm/atomic_32.h b/arch/x86/include/asm/atomic_32.h index ad5b9f6ecdd..85b46fba422 100644 --- a/arch/x86/include/asm/atomic_32.h +++ b/arch/x86/include/asm/atomic_32.h @@ -2,6 +2,7 @@ #define _ASM_X86_ATOMIC_32_H #include <linux/compiler.h> +#include <linux/types.h> #include <asm/processor.h> #include <asm/cmpxchg.h> @@ -10,15 +11,6 @@ * resource counting etc.. */ -/* - * Make sure gcc doesn't try to be clever and move things around - * on us. We need to use _exactly_ the address the user gave us, - * not some alias that contains the same information. - */ -typedef struct { - int counter; -} atomic_t; - #define ATOMIC_INIT(i) { (i) } /** diff --git a/arch/x86/include/asm/atomic_64.h b/arch/x86/include/asm/atomic_64.h index 279d2a731f3..8c21731984d 100644 --- a/arch/x86/include/asm/atomic_64.h +++ b/arch/x86/include/asm/atomic_64.h @@ -1,25 +1,15 @@ #ifndef _ASM_X86_ATOMIC_64_H #define _ASM_X86_ATOMIC_64_H +#include <linux/types.h> #include <asm/alternative.h> #include <asm/cmpxchg.h> -/* atomic_t should be 32 bit signed type */ - /* * Atomic operations that C can't guarantee us. Useful for * resource counting etc.. */ -/* - * Make sure gcc doesn't try to be clever and move things around - * on us. We need to use _exactly_ the address the user gave us, - * not some alias that contains the same information. - */ -typedef struct { - int counter; -} atomic_t; - #define ATOMIC_INIT(i) { (i) } /** @@ -191,11 +181,7 @@ static inline int atomic_sub_return(int i, atomic_t *v) #define atomic_inc_return(v) (atomic_add_return(1, v)) #define atomic_dec_return(v) (atomic_sub_return(1, v)) -/* An 64bit atomic type */ - -typedef struct { - long counter; -} atomic64_t; +/* The 64-bit atomic type */ #define ATOMIC64_INIT(i) { (i) } diff --git a/arch/x86/include/asm/unwind.h b/arch/x86/include/asm/unwind.h deleted file mode 100644 index 8b064bd9c55..00000000000 --- a/arch/x86/include/asm/unwind.h +++ /dev/null @@ -1,13 +0,0 @@ -#ifndef _ASM_X86_UNWIND_H -#define _ASM_X86_UNWIND_H - -#define UNW_PC(frame) ((void)(frame), 0UL) -#define UNW_SP(frame) ((void)(frame), 0UL) -#define UNW_FP(frame) ((void)(frame), 0UL) - -static inline int arch_unw_user_mode(const void *info) -{ - return 0; -} - -#endif /* _ASM_X86_UNWIND_H */ diff --git a/arch/x86/kernel/kprobes.c b/arch/x86/kernel/kprobes.c index 6c27679ec6a..eead6f8f921 100644 --- a/arch/x86/kernel/kprobes.c +++ b/arch/x86/kernel/kprobes.c @@ -376,9 +376,10 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p) void __kprobes arch_remove_kprobe(struct kprobe *p) { - mutex_lock(&kprobe_mutex); - free_insn_slot(p->ainsn.insn, (p->ainsn.boostable == 1)); - mutex_unlock(&kprobe_mutex); + if (p->ainsn.insn) { + free_insn_slot(p->ainsn.insn, (p->ainsn.boostable == 1)); + p->ainsn.insn = NULL; + } } static void __kprobes save_previous_kprobe(struct kprobe_ctlblk *kcb) diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index ce6650eb64e..c9a666cdd3d 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -20,7 +20,6 @@ #include <linux/module.h> #include <linux/ptrace.h> #include <linux/string.h> -#include <linux/unwind.h> #include <linux/delay.h> #include <linux/errno.h> #include <linux/kexec.h> @@ -51,7 +50,6 @@ #include <asm/debugreg.h> #include <asm/atomic.h> #include <asm/system.h> -#include <asm/unwind.h> #include <asm/traps.h> #include <asm/desc.h> #include <asm/i387.h> diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 57ec8c86a87..9e268b6b204 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -667,7 +667,6 @@ void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code) if (unlikely(in_atomic() || !mm)) goto bad_area_nosemaphore; -again: /* * When running in the kernel we expect faults to occur only to * addresses in user space. All other faults represent errors in the @@ -859,25 +858,14 @@ no_context: oops_end(flags, regs, sig); #endif -/* - * We ran out of memory, or some other thing happened to us that made - * us unable to handle the page fault gracefully. - */ out_of_memory: + /* + * We ran out of memory, call the OOM killer, and return the userspace + * (which will retry the fault, or kill us if we got oom-killed). + */ up_read(&mm->mmap_sem); - if (is_global_init(tsk)) { - yield(); - /* - * Re-lookup the vma - in theory the vma tree might - * have changed: - */ - goto again; - } - - printk("VM: killing process %s\n", tsk->comm); - if (error_code & PF_USER) - do_group_exit(SIGKILL); - goto no_context; + pagefault_out_of_memory(); + return; do_sigbus: up_read(&mm->mmap_sem); diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index f99a6c6c432..544d724caee 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -1079,7 +1079,7 @@ int arch_add_memory(int nid, u64 start, u64 size) unsigned long start_pfn = start >> PAGE_SHIFT; unsigned long nr_pages = size >> PAGE_SHIFT; - return __add_pages(zone, start_pfn, nr_pages); + return __add_pages(nid, zone, start_pfn, nr_pages); } #endif diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 9f7a0d24d42..54c437e9654 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -857,7 +857,7 @@ int arch_add_memory(int nid, u64 start, u64 size) if (last_mapped_pfn > max_pfn_mapped) max_pfn_mapped = last_mapped_pfn; - ret = __add_pages(zone, start_pfn, nr_pages); + ret = __add_pages(nid, zone, start_pfn, nr_pages); WARN_ON_ONCE(ret); return ret; |