diff options
Diffstat (limited to 'arch')
81 files changed, 326 insertions, 514 deletions
diff --git a/arch/alpha/kernel/ptrace.c b/arch/alpha/kernel/ptrace.c index 0cd060598f9..83a78184226 100644 --- a/arch/alpha/kernel/ptrace.c +++ b/arch/alpha/kernel/ptrace.c @@ -315,9 +315,7 @@ do_sys_ptrace(long request, long pid, long addr, long data, /* When I and D space are separate, this will have to be fixed. */ case PTRACE_POKETEXT: /* write the word at location addr. */ case PTRACE_POKEDATA: - tmp = data; - copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 1); - ret = (copied == sizeof(tmp)) ? 0 : -EIO; + ret = generic_ptrace_pokedata(child, addr, data); break; case PTRACE_POKEUSR: /* write the specified register */ diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c index 80cfb758ee2..b28731437c3 100644 --- a/arch/alpha/kernel/smp.c +++ b/arch/alpha/kernel/smp.c @@ -65,7 +65,7 @@ enum ipi_message_type { }; /* Set to a secondary's cpuid when it comes online. */ -static int smp_secondary_alive __initdata = 0; +static int smp_secondary_alive __devinitdata = 0; /* Which cpus ids came online. */ cpumask_t cpu_online_map; @@ -173,7 +173,7 @@ smp_callin(void) } /* Wait until hwrpb->txrdy is clear for cpu. Return -1 on timeout. */ -static int __init +static int __devinit wait_for_txrdy (unsigned long cpumask) { unsigned long timeout; @@ -358,7 +358,7 @@ secondary_cpu_start(int cpuid, struct task_struct *idle) /* * Bring one cpu online. */ -static int __init +static int __devinit smp_boot_one_cpu(int cpuid) { struct task_struct *idle; diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c index d6e665d567b..ec0f05e0d8f 100644 --- a/arch/alpha/kernel/traps.c +++ b/arch/alpha/kernel/traps.c @@ -184,6 +184,7 @@ die_if_kernel(char * str, struct pt_regs *regs, long err, unsigned long *r9_15) #endif printk("%s(%d): %s %ld\n", current->comm, current->pid, str, err); dik_show_regs(regs, r9_15); + add_taint(TAINT_DIE); dik_show_trace((unsigned long *)(regs+1)); dik_show_code((unsigned int *)regs->pc); diff --git a/arch/alpha/lib/checksum.c b/arch/alpha/lib/checksum.c index ab3761c437a..8698e0746f9 100644 --- a/arch/alpha/lib/checksum.c +++ b/arch/alpha/lib/checksum.c @@ -69,6 +69,7 @@ __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, result = (result & 0xffffffff) + (result >> 32); return (__force __wsum)result; } +EXPORT_SYMBOL(csum_tcpudp_nofold); /* * Do a 64-bit checksum on an arbitrary memory area.. diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index 6f2f46c2e40..78c9f1a3d41 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c @@ -657,7 +657,6 @@ static int ptrace_setcrunchregs(struct task_struct *tsk, void __user *ufp) long arch_ptrace(struct task_struct *child, long request, long addr, long data) { - unsigned long tmp; int ret; switch (request) { @@ -666,12 +665,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) */ case PTRACE_PEEKTEXT: case PTRACE_PEEKDATA: - ret = access_process_vm(child, addr, &tmp, - sizeof(unsigned long), 0); - if (ret == sizeof(unsigned long)) - ret = put_user(tmp, (unsigned long __user *) data); - else - ret = -EIO; + ret = generic_ptrace_peekdata(child, addr, data); break; case PTRACE_PEEKUSR: @@ -683,12 +677,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) */ case PTRACE_POKETEXT: case PTRACE_POKEDATA: - ret = access_process_vm(child, addr, &data, - sizeof(unsigned long), 1); - if (ret == sizeof(unsigned long)) - ret = 0; - else - ret = -EIO; + ret = generic_ptrace_pokedata(child, addr, data); break; case PTRACE_POKEUSR: diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 237f4999b9a..f2114bcf09d 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -249,6 +249,7 @@ NORET_TYPE void die(const char *str, struct pt_regs *regs, int err) bust_spinlocks(1); __die(str, err, thread, regs); bust_spinlocks(0); + add_taint(TAINT_DIE); spin_unlock_irq(&die_lock); if (in_interrupt()) diff --git a/arch/arm/mach-at91/board-csb337.c b/arch/arm/mach-at91/board-csb337.c index e18a41e61f0..dde089922e3 100644 --- a/arch/arm/mach-at91/board-csb337.c +++ b/arch/arm/mach-at91/board-csb337.c @@ -23,6 +23,7 @@ #include <linux/mm.h> #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/i2c.h> #include <linux/spi/spi.h> #include <linux/mtd/physmap.h> @@ -83,6 +84,13 @@ static struct at91_udc_data __initdata csb337_udc_data = { .pullup_pin = AT91_PIN_PA24, }; +static struct i2c_board_info __initdata csb337_i2c_devices[] = { + { I2C_BOARD_INFO("rtc-ds1307", 0x68), + .type = "ds1307", + }, +}; + + static struct at91_cf_data __initdata csb337_cf_data = { /* * connector P4 on the CSB 337 mates to @@ -161,6 +169,8 @@ static void __init csb337_board_init(void) at91_add_device_udc(&csb337_udc_data); /* I2C */ at91_add_device_i2c(); + i2c_register_board_info(0, csb337_i2c_devices, + ARRAY_SIZE(csb337_i2c_devices)); /* Compact Flash */ at91_set_gpio_input(AT91_PIN_PB22, 1); /* IOIS16 */ at91_add_device_cf(&csb337_cf_data); diff --git a/arch/arm/mach-iop32x/n2100.c b/arch/arm/mach-iop32x/n2100.c index 390a97d39e5..1873bd8cd1b 100644 --- a/arch/arm/mach-iop32x/n2100.c +++ b/arch/arm/mach-iop32x/n2100.c @@ -25,6 +25,7 @@ #include <linux/serial_core.h> #include <linux/serial_8250.h> #include <linux/mtd/physmap.h> +#include <linux/i2c.h> #include <linux/platform_device.h> #include <linux/reboot.h> #include <asm/hardware.h> @@ -199,6 +200,12 @@ static struct platform_device n2100_serial_device = { .resource = &n2100_uart_resource, }; +static struct i2c_board_info __initdata n2100_i2c_devices[] = { + { + I2C_BOARD_INFO("rtc-rs5c372", 0x32), + .type = "rs5c372b", + }, +}; /* * Pull PCA9532 GPIO #8 low to power off the machine. @@ -248,6 +255,9 @@ static void __init n2100_init_machine(void) platform_device_register(&iop3xx_dma_0_channel); platform_device_register(&iop3xx_dma_1_channel); + i2c_register_board_info(0, n2100_i2c_devices, + ARRAY_SIZE(n2100_i2c_devices)); + pm_power_off = n2100_power_off; init_timer(&power_button_poll_timer); diff --git a/arch/arm26/kernel/ptrace.c b/arch/arm26/kernel/ptrace.c index 41692795672..0fefb86970c 100644 --- a/arch/arm26/kernel/ptrace.c +++ b/arch/arm26/kernel/ptrace.c @@ -531,7 +531,6 @@ static int ptrace_setfpregs(struct task_struct *tsk, void *ufp) long arch_ptrace(struct task_struct *child, long request, long addr, long data) { - unsigned long tmp; int ret; switch (request) { @@ -540,12 +539,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) */ case PTRACE_PEEKTEXT: case PTRACE_PEEKDATA: - ret = access_process_vm(child, addr, &tmp, - sizeof(unsigned long), 0); - if (ret == sizeof(unsigned long)) - ret = put_user(tmp, (unsigned long *) data); - else - ret = -EIO; + ret = generic_ptrace_peekdata(child, addr, data); break; case PTRACE_PEEKUSR: @@ -557,12 +551,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) */ case PTRACE_POKETEXT: case PTRACE_POKEDATA: - ret = access_process_vm(child, addr, &data, - sizeof(unsigned long), 1); - if (ret == sizeof(unsigned long)) - ret = 0; - else - ret = -EIO; + ret = generic_ptrace_pokedata(child, addr, data); break; case PTRACE_POKEUSR: diff --git a/arch/arm26/kernel/traps.c b/arch/arm26/kernel/traps.c index d594fb59e94..2911e2eae80 100644 --- a/arch/arm26/kernel/traps.c +++ b/arch/arm26/kernel/traps.c @@ -185,6 +185,7 @@ NORET_TYPE void die(const char *str, struct pt_regs *regs, int err) printk("Internal error: %s: %x\n", str, err); printk("CPU: %d\n", smp_processor_id()); show_regs(regs); + add_taint(TAINT_DIE); printk("Process %s (pid: %d, stack limit = 0x%p)\n", current->comm, current->pid, end_of_stack(tsk)); diff --git a/arch/avr32/kernel/ptrace.c b/arch/avr32/kernel/ptrace.c index 3c36c2d1614..39060cbeb2a 100644 --- a/arch/avr32/kernel/ptrace.c +++ b/arch/avr32/kernel/ptrace.c @@ -153,7 +153,6 @@ static int ptrace_setregs(struct task_struct *tsk, const void __user *uregs) long arch_ptrace(struct task_struct *child, long request, long addr, long data) { - unsigned long tmp; int ret; pr_debug("arch_ptrace(%ld, %d, %#lx, %#lx)\n", @@ -166,11 +165,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) /* Read the word at location addr in the child process */ case PTRACE_PEEKTEXT: case PTRACE_PEEKDATA: - ret = access_process_vm(child, addr, &tmp, sizeof(tmp), 0); - if (ret == sizeof(tmp)) - ret = put_user(tmp, (unsigned long __user *)data); - else - ret = -EIO; + ret = generic_ptrace_peekdata(child, addr, data); break; case PTRACE_PEEKUSR: @@ -181,11 +176,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) /* Write the word in data at location addr */ case PTRACE_POKETEXT: case PTRACE_POKEDATA: - ret = access_process_vm(child, addr, &data, sizeof(data), 1); - if (ret == sizeof(data)) - ret = 0; - else - ret = -EIO; + ret = generic_ptrace_pokedata(child, addr, data); break; case PTRACE_POKEUSR: diff --git a/arch/avr32/kernel/traps.c b/arch/avr32/kernel/traps.c index aaa792815cd..9a73ce7eb50 100644 --- a/arch/avr32/kernel/traps.c +++ b/arch/avr32/kernel/traps.c @@ -56,6 +56,7 @@ void NORET_TYPE die(const char *str, struct pt_regs *regs, long err) show_regs_log_lvl(regs, KERN_EMERG); show_stack_log_lvl(current, regs->sp, regs, KERN_EMERG); bust_spinlocks(0); + add_taint(TAINT_DIE); spin_unlock_irq(&die_lock); if (in_interrupt()) diff --git a/arch/cris/arch-v10/kernel/ptrace.c b/arch/cris/arch-v10/kernel/ptrace.c index fd2129a0458..f4f9db698b4 100644 --- a/arch/cris/arch-v10/kernel/ptrace.c +++ b/arch/cris/arch-v10/kernel/ptrace.c @@ -83,19 +83,9 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) switch (request) { /* Read word at location address. */ case PTRACE_PEEKTEXT: - case PTRACE_PEEKDATA: { - unsigned long tmp; - int copied; - - copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 0); - ret = -EIO; - - if (copied != sizeof(tmp)) - break; - - ret = put_user(tmp,datap); + case PTRACE_PEEKDATA: + ret = generic_ptrace_peekdata(child, addr, data); break; - } /* Read the word at location address in the USER area. */ case PTRACE_PEEKUSR: { @@ -113,12 +103,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) /* Write the word at location address. */ case PTRACE_POKETEXT: case PTRACE_POKEDATA: - ret = 0; - - if (access_process_vm(child, addr, &data, sizeof(data), 1) == sizeof(data)) - break; - - ret = -EIO; + ret = generic_ptrace_pokedata(child, addr, data); break; /* Write the word at location address in the USER area. */ diff --git a/arch/cris/arch-v32/kernel/ptrace.c b/arch/cris/arch-v32/kernel/ptrace.c index d4d57b74133..38ece0cd47c 100644 --- a/arch/cris/arch-v32/kernel/ptrace.c +++ b/arch/cris/arch-v32/kernel/ptrace.c @@ -146,12 +146,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) /* Write the word at location address. */ case PTRACE_POKETEXT: case PTRACE_POKEDATA: - ret = 0; - - if (access_process_vm(child, addr, &data, sizeof(data), 1) == sizeof(data)) - break; - - ret = -EIO; + ret = generic_ptrace_pokedata(child, addr, data); break; /* Write the word at location address in the USER area. */ diff --git a/arch/frv/kernel/ptrace.c b/arch/frv/kernel/ptrace.c index ce88fb95ee5..709e9bdc612 100644 --- a/arch/frv/kernel/ptrace.c +++ b/arch/frv/kernel/ptrace.c @@ -112,20 +112,12 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) switch (request) { /* when I and D space are separate, these will need to be fixed. */ case PTRACE_PEEKTEXT: /* read word at location addr. */ - case PTRACE_PEEKDATA: { - int copied; - + case PTRACE_PEEKDATA: ret = -EIO; if (is_user_addr_valid(child, addr, sizeof(tmp)) < 0) break; - - copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 0); - if (copied != sizeof(tmp)) - break; - - ret = put_user(tmp,(unsigned long *) data); + ret = generic_ptrace_peekdata(child, addr, data); break; - } /* read the word at location addr in the USER area. */ case PTRACE_PEEKUSR: { @@ -176,9 +168,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) ret = -EIO; if (is_user_addr_valid(child, addr, sizeof(tmp)) < 0) break; - if (access_process_vm(child, addr, &data, sizeof(data), 1) != sizeof(data)) - break; - ret = 0; + ret = generic_ptrace_pokedata(child, addr, data); break; case PTRACE_POKEUSR: /* write the word at location addr in the USER area */ diff --git a/arch/h8300/kernel/ptrace.c b/arch/h8300/kernel/ptrace.c index 8a7a991b8f7..d32bbf02fc4 100644 --- a/arch/h8300/kernel/ptrace.c +++ b/arch/h8300/kernel/ptrace.c @@ -111,10 +111,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) /* when I and D space are separate, this will have to be fixed. */ case PTRACE_POKETEXT: /* write the word at location addr. */ case PTRACE_POKEDATA: - ret = 0; - if (access_process_vm(child, addr, &data, sizeof(data), 1) == sizeof(data)) - break; - ret = -EIO; + ret = generic_ptrace_pokedata(child, addr, data); break; case PTRACE_POKEUSR: /* write the word at location addr in the USER area */ diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index 8531a540ca8..c7c9c2a15fa 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -1222,8 +1222,8 @@ if INSTRUMENTATION source "arch/i386/oprofile/Kconfig" config KPROBES - bool "Kprobes (EXPERIMENTAL)" - depends on KALLSYMS && EXPERIMENTAL && MODULES + bool "Kprobes" + depends on KALLSYMS && MODULES help Kprobes allows you to trap at almost any kernel address and execute a callback function. register_kprobe() establishes diff --git a/arch/i386/Makefile b/arch/i386/Makefile index bd28f9f9b4b..181cc29a7c4 100644 --- a/arch/i386/Makefile +++ b/arch/i386/Makefile @@ -108,6 +108,7 @@ drivers-$(CONFIG_PCI) += arch/i386/pci/ # must be linked after kernel/ drivers-$(CONFIG_OPROFILE) += arch/i386/oprofile/ drivers-$(CONFIG_PM) += arch/i386/power/ +drivers-$(CONFIG_FB) += arch/i386/video/ CFLAGS += $(mflags-y) AFLAGS += $(mflags-y) diff --git a/arch/i386/kernel/apm.c b/arch/i386/kernel/apm.c index 4112afe712b..47001d50a08 100644 --- a/arch/i386/kernel/apm.c +++ b/arch/i386/kernel/apm.c @@ -222,6 +222,7 @@ #include <linux/capability.h> #include <linux/device.h> #include <linux/kernel.h> +#include <linux/freezer.h> #include <linux/smp.h> #include <linux/dmi.h> #include <linux/suspend.h> @@ -2311,7 +2312,6 @@ static int __init apm_init(void) remove_proc_entry("apm", NULL); return err; } - kapmd_task->flags |= PF_NOFREEZE; wake_up_process(kapmd_task); if (num_online_cpus() > 1 && !smp ) { diff --git a/arch/i386/kernel/cpu/mcheck/therm_throt.c b/arch/i386/kernel/cpu/mcheck/therm_throt.c index 7ba7c3abd3a..1203dc5ab87 100644 --- a/arch/i386/kernel/cpu/mcheck/therm_throt.c +++ b/arch/i386/kernel/cpu/mcheck/therm_throt.c @@ -134,19 +134,21 @@ static __cpuinit int thermal_throttle_cpu_callback(struct notifier_block *nfb, int err; sys_dev = get_cpu_sysdev(cpu); - mutex_lock(&therm_cpu_lock); switch (action) { case CPU_ONLINE: case CPU_ONLINE_FROZEN: + mutex_lock(&therm_cpu_lock); err = thermal_throttle_add_dev(sys_dev); + mutex_unlock(&therm_cpu_lock); WARN_ON(err); break; case CPU_DEAD: case CPU_DEAD_FROZEN: + mutex_lock(&therm_cpu_lock); thermal_throttle_remove_dev(sys_dev); + mutex_unlock(&therm_cpu_lock); break; } - mutex_unlock(&therm_cpu_lock); return NOTIFY_OK; } diff --git a/arch/i386/kernel/efi.c b/arch/i386/kernel/efi.c index a1808022ea1..2452c6fbe99 100644 --- a/arch/i386/kernel/efi.c +++ b/arch/i386/kernel/efi.c @@ -278,7 +278,7 @@ void efi_memmap_walk(efi_freemem_callback_t callback, void *arg) struct range { unsigned long start; unsigned long end; - } prev, curr; + } uninitialized_var(prev), curr; efi_memory_desc_t *md; unsigned long start, end; void *p; diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c index 7f8b7af2b95..21db8f56c9a 100644 --- a/arch/i386/kernel/io_apic.c +++ b/arch/i386/kernel/io_apic.c @@ -667,6 +667,7 @@ static int balanced_irq(void *unused) set_pending_irq(i, cpumask_of_cpu(0)); } + set_freezable(); for ( ; ; ) { time_remaining = schedule_timeout_interruptible(time_remaining); try_to_freeze(); diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c index fba121f7973..03b7f5584d7 100644 --- a/arch/i386/kernel/nmi.c +++ b/arch/i386/kernel/nmi.c @@ -295,7 +295,7 @@ static unsigned int last_irq_sums [NR_CPUS], alert_counter [NR_CPUS]; -void touch_nmi_watchdog (void) +void touch_nmi_watchdog(void) { if (nmi_watchdog > 0) { unsigned cpu; @@ -304,8 +304,10 @@ void touch_nmi_watchdog (void) * Just reset the alert counters, (other CPUs might be * spinning on locks we hold): */ - for_each_present_cpu (cpu) - alert_counter[cpu] = 0; + for_each_present_cpu(cpu) { + if (alert_counter[cpu]) + alert_counter[cpu] = 0; + } } /* diff --git a/arch/i386/kernel/ptrace.c b/arch/i386/kernel/ptrace.c index 0c0ceec5de0..1c075f58d1f 100644 --- a/arch/i386/kernel/ptrace.c +++ b/arch/i386/kernel/ptrace.c @@ -358,17 +358,9 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) switch (request) { /* when I and D space are separate, these will need to be fixed. */ case PTRACE_PEEKTEXT: /* read word at location addr. */ - case PTRACE_PEEKDATA: { - unsigned long tmp; - int copied; - - copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 0); - ret = -EIO; - if (copied != sizeof(tmp)) - break; - ret = put_user(tmp, datap); + case PTRACE_PEEKDATA: + ret = generic_ptrace_peekdata(child, addr, data); break; - } /* read the word at location addr in the USER area. */ case PTRACE_PEEKUSR: { @@ -395,10 +387,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) /* when I and D space are separate, this will have to be fixed. */ case PTRACE_POKETEXT: /* write the word at location addr. */ case PTRACE_POKEDATA: - ret = 0; - if (access_process_vm(child, addr, &data, sizeof(data), 1) == sizeof(data)) - break; - ret = -EIO; + ret = generic_ptrace_pokedata(child, addr, data); break; case PTRACE_POKEUSR: /* write the word at location addr in the USER area */ diff --git a/arch/i386/kernel/smpcommon.c b/arch/i386/kernel/smpcommon.c index 1868ae18eb4..bbfe85a0f69 100644 --- a/arch/i386/kernel/smpcommon.c +++ b/arch/i386/kernel/smpcommon.c @@ -47,7 +47,7 @@ int smp_call_function(void (*func) (void *info), void *info, int nonatomic, EXPORT_SYMBOL(smp_call_function); /** - * smp_call_function_single - Run a function on another CPU + * smp_call_function_single - Run a function on a specific CPU * @cpu: The target CPU. Cannot be the calling CPU. * @func: The function to run. This must be fast and non-blocking. * @info: An arbitrary pointer to pass to the function. @@ -66,9 +66,11 @@ int smp_call_function_single(int cpu, void (*func) (void *info), void *info, int ret; int me = get_cpu(); if (cpu == me) { - WARN_ON(1); + local_irq_disable(); + func(info); + local_irq_enable(); put_cpu(); - return -EBUSY; + return 0; } ret = smp_call_function_mask(cpumask_of_cpu(cpu), func, info, wait); diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c index 28bd1c5163e..18c1c285836 100644 --- a/arch/i386/kernel/traps.c +++ b/arch/i386/kernel/traps.c @@ -433,6 +433,7 @@ void die(const char * str, struct pt_regs * regs, long err) bust_spinlocks(0); die.lock_owner = -1; + add_taint(TAINT_DIE); spin_unlock_irqrestore(&die.lock, flags); if (!regs) diff --git a/arch/i386/video/Makefile b/arch/i386/video/Makefile new file mode 100644 index 00000000000..2c447c94adc --- /dev/null +++ b/arch/i386/video/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_FB) += fbdev.o diff --git a/arch/i386/video/fbdev.c b/arch/i386/video/fbdev.c new file mode 100644 index 00000000000..48fb38d7d2c --- /dev/null +++ b/arch/i386/video/fbdev.c @@ -0,0 +1,32 @@ +/* + * arch/i386/video/fbdev.c - i386 Framebuffer + * + * Copyright (C) 2007 Antonino Daplas <adaplas@gmail.com> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + * + */ +#include <linux/fb.h> +#include <linux/pci.h> + +int fb_is_primary_device(struct fb_info *info) +{ + struct device *device = info->device; + struct pci_dev *pci_dev = NULL; + struct resource *res = NULL; + int retval = 0; + + if (device) + pci_dev = to_pci_dev(device); + + if (pci_dev) + res = &pci_dev->resource[PCI_ROM_RESOURCE]; + + if (res && res->flags & IORESOURCE_ROM_SHADOW) + retval = 1; + + return retval; +} +EXPORT_SYMBOL(fb_is_primary_device); diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index db9ddff9584..616c96e7348 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -582,8 +582,8 @@ menu "Instrumentation Support" source "arch/ia64/oprofile/Kconfig" config KPROBES - bool "Kprobes (EXPERIMENTAL)" - depends on KALLSYMS && EXPERIMENTAL && MODULES + bool "Kprobes" + depends on KALLSYMS && MODULES help Kprobes allows you to trap at almost any kernel address and execute a callback function. register_kprobe() establishes diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c index c1dca226b47..cd4adf52f17 100644 --- a/arch/ia64/hp/common/sba_iommu.c +++ b/arch/ia64/hp/common/sba_iommu.c @@ -34,6 +34,7 @@ #include <linux/efi.h> #include <linux/nodemask.h> #include <linux/bitops.h> /* hweight64() */ +#include <linux/crash_dump.h> #include <asm/delay.h> /* ia64_get_itc() */ #include <asm/io.h> @@ -43,6 +44,8 @@ #include <asm/acpi-ext.h> +extern int swiotlb_late_init_with_default_size (size_t size); + #define PFX "IOC: " /* @@ -2026,11 +2029,24 @@ sba_init(void) if (!ia64_platform_is("hpzx1") && !ia64_platform_is("hpzx1_swiotlb")) return 0; +#if defined(CONFIG_IA64_GENERIC) && defined(CONFIG_CRASH_DUMP) + /* If we are booting a kdump kernel, the sba_iommu will + * cause devices that were not shutdown properly to MCA + * as soon as they are turned back on. Our only option for + * a successful kdump kernel boot is to use the swiotlb. + */ + if (elfcorehdr_addr < ELFCORE_ADDR_MAX) { + if (swiotlb_late_init_with_default_size(64 * (1<<20)) != 0) + panic("Unable to initialize software I/O TLB:" + " Try machvec=dig boot option"); + machvec_init("dig"); + return 0; + } +#endif + acpi_bus_register_driver(&acpi_sba_ioc_driver); if (!ioc_list) { #ifdef CONFIG_IA64_GENERIC - extern int swiotlb_late_init_with_default_size (size_t size); - /* * If we didn't find something sba_iommu can claim, we * need to setup the swiotlb and switch to the dig machvec. diff --git a/arch/ia64/hp/sim/boot/fw-emu.c b/arch/ia64/hp/sim/boot/fw-emu.c index 300acd913d9..1189d035d31 100644 --- a/arch/ia64/hp/sim/boot/fw-emu.c +++ b/arch/ia64/hp/sim/boot/fw-emu.c @@ -329,11 +329,6 @@ sys_fw_init (const char *args, int arglen) strcpy(sal_systab->product_id, "HP-simulator"); #endif -#ifdef CONFIG_IA64_SDV - strcpy(sal_systab->oem_id, "Intel"); - strcpy(sal_systab->product_id, "SDV"); -#endif - /* fill in an entry point: */ sal_ed->type = SAL_DESC_ENTRY_POINT; sal_ed->pal_proc = __pa(pal_desc[0]); diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c index 324ea7565e2..ef252df50e1 100644 --- a/arch/ia64/hp/sim/simserial.c +++ b/arch/ia64/hp/sim/simserial.c @@ -36,10 +36,6 @@ #include <asm/hw_irq.h> #include <asm/uaccess.h> -#ifdef CONFIG_KDB -# include <linux/kdb.h> -#endif - #undef SIMSERIAL_DEBUG /* define this to get some debug information */ #define KEYBOARD_INTR 3 /* must match with simulator! */ diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index 75ec3478d8a..73ca86d0381 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -28,6 +28,7 @@ #include <linux/time.h> #include <linux/efi.h> #include <linux/kexec.h> +#include <linux/mm.h> #include <asm/io.h> #include <asm/kregs.h> diff --git a/arch/ia64/kernel/fsys.S b/arch/ia64/kernel/fsys.S index 8589e84a27c..3f926c2dc70 100644 --- a/arch/ia64/kernel/fsys.S +++ b/arch/ia64/kernel/fsys.S @@ -247,6 +247,9 @@ ENTRY(fsys_gettimeofday) .time_redo: .pred.rel.mutex p8,p9,p10 ld4.acq r28 = [r29] // xtime_lock.sequence. Must come first for locking purposes + ;; + and r28 = ~1,r28 // Make sequence even to force retry if odd + ;; (p8) mov r2 = ar.itc // CPU_TIMER. 36 clocks latency!!! add r22 = IA64_TIME_INTERPOLATOR_LAST_COUNTER_OFFSET,r20 (p9) ld8 r2 = [r30] // readq(ti->address). Could also have latency issues.. @@ -284,7 +287,6 @@ EX(.fail_efault, probe.w.fault r31, 3) // This takes 5 cycles and we have spare (p15) ld8 r17 = [r19],-IA64_TIMESPEC_TV_NSEC_OFFSET (p7) cmp.ne p7,p0 = r25,r3 // if cmpxchg not successful redo // simulate tbit.nz.or p7,p0 = r28,0 - and r28 = ~1,r28 // Make sequence even to force retry if odd getf.sig r2 = f8 mf add r8 = r8,r18 // Add time interpolator offset diff --git a/arch/ia64/kernel/traps.c b/arch/ia64/kernel/traps.c index 15ad85da15a..3aeaf15e468 100644 --- a/arch/ia64/kernel/traps.c +++ b/arch/ia64/kernel/traps.c @@ -69,6 +69,7 @@ die (const char *str, struct pt_regs *regs, long err) bust_spinlocks(0); die.lock_owner = -1; + add_taint(TAINT_DIE); spin_unlock_irq(&die.lock); if (panic_on_oops) diff --git a/arch/ia64/lib/checksum.c b/arch/ia64/lib/checksum.c index 4411d9baeb2..9fc955026f8 100644 --- a/arch/ia64/lib/checksum.c +++ b/arch/ia64/lib/checksum.c @@ -60,6 +60,7 @@ csum_tcpudp_nofold (__be32 saddr, __be32 daddr, unsigned short len, result = (result & 0xffffffff) + (result >> 32); return (__force __wsum)result; } +EXPORT_SYMBOL(csum_tcpudp_nofold); extern unsigned long do_csum (const unsigned char *, long); diff --git a/arch/ia64/sn/kernel/sn2/sn_hwperf.c b/arch/ia64/sn/kernel/sn2/sn_hwperf.c index 6da9854751c..df8d5bed611 100644 --- a/arch/ia64/sn/kernel/sn2/sn_hwperf.c +++ b/arch/ia64/sn/kernel/sn2/sn_hwperf.c @@ -750,9 +750,10 @@ sn_hwperf_ioctl(struct inode *in, struct file *fp, u32 op, u64 arg) goto error; } else if ((r = sn_hwperf_enum_objects(&nobj, &objs)) == 0) { + int cpuobj_index = 0; + memset(p, 0, a.sz); for (i = 0; i < nobj; i++) { - int cpuobj_index = 0; if (!SN_HWPERF_IS_NODE(objs + i)) continue; node = sn_hwperf_obj_to_cnode(objs + i); diff --git a/arch/m32r/kernel/ptrace.c b/arch/m32r/kernel/ptrace.c index 5f02b314487..57a92ef31a9 100644 --- a/arch/m32r/kernel/ptrace.c +++ b/arch/m32r/kernel/ptrace.c @@ -595,7 +595,6 @@ void ptrace_disable(struct task_struct *child) static int do_ptrace(long request, struct task_struct *child, long addr, long data) { - unsigned long tmp; int ret; switch (request) { @@ -604,11 +603,7 @@ do_ptrace(long request, struct task_struct *child, long addr, long data) */ case PTRACE_PEEKTEXT: case PTRACE_PEEKDATA: - ret = access_process_vm(child, addr, &tmp, sizeof(tmp), 0); - if (ret == sizeof(tmp)) - ret = put_user(tmp,(unsigned long __user *) data); - else - ret = -EIO; + ret = generic_ptrace_peekdata(child, addr, data); break; /* @@ -624,15 +619,9 @@ do_ptrace(long request, struct task_struct *child, long addr, long data) */ case PTRACE_POKETEXT: case PTRACE_POKEDATA: - ret = access_process_vm(child, addr, &data, sizeof(data), 1); - if (ret == sizeof(data)) { - ret = 0; - if (request == PTRACE_POKETEXT) { - invalidate_cache(); - } - } else { - ret = -EIO; - } + ret = generic_ptrace_pokedata(child, addr, data); + if (ret == 0 && request == PTRACE_POKETEXT) + invalidate_cache(); break; /* diff --git a/arch/m68k/kernel/ptrace.c b/arch/m68k/kernel/ptrace.c index cdba9fd6d82..2cf0690b788 100644 --- a/arch/m68k/kernel/ptrace.c +++ b/arch/m68k/kernel/ptrace.c @@ -128,10 +128,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) /* when I and D space are separate, these will need to be fixed. */ case PTRACE_PEEKTEXT: /* read word at location addr. */ case PTRACE_PEEKDATA: - i = access_process_vm(child, addr, &tmp, sizeof(tmp), 0); - if (i != sizeof(tmp)) - goto out_eio; - ret = put_user(tmp, (unsigned long *)data); + ret = generic_ptrace_peekdata(child, addr, data); break; /* read the word at location addr in the USER area. */ @@ -160,8 +157,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) /* when I and D space are separate, this will have to be fixed. */ case PTRACE_POKETEXT: /* write the word at location addr. */ case PTRACE_POKEDATA: - if (access_process_vm(child, addr, &data, sizeof(data), 1) != sizeof(data)) - goto out_eio; + ret = generic_ptrace_pokedata(child, addr, data); break; case PTRACE_POKEUSR: /* write the word at location addr in the USER area */ diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c index a27a4fa3329..4e2752a0e89 100644 --- a/arch/m68k/kernel/traps.c +++ b/arch/m68k/kernel/traps.c @@ -1170,6 +1170,7 @@ void die_if_kernel (char *str, struct pt_regs *fp, int nr) console_verbose(); printk("%s: %08x\n",str,nr); show_registers(fp); + add_taint(TAINT_DIE); do_exit(SIGSEGV); } diff --git a/arch/m68k/lib/checksum.c b/arch/m68k/lib/checksum.c index cf6bb51945a..6216f12a756 100644 --- a/arch/m68k/lib/checksum.c +++ b/arch/m68k/lib/checksum.c @@ -422,3 +422,4 @@ csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum) ); return(sum); } +EXPORT_SYMBOL(csum_partial_copy_nocheck); diff --git a/arch/m68knommu/kernel/ptrace.c b/arch/m68knommu/kernel/ptrace.c index f54b6a3dfec..ef70ca070ce 100644 --- a/arch/m68knommu/kernel/ptrace.c +++ b/arch/m68knommu/kernel/ptrace.c @@ -106,17 +106,9 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) switch (request) { /* when I and D space are separate, these will need to be fixed. */ case PTRACE_PEEKTEXT: /* read word at location addr. */ - case PTRACE_PEEKDATA: { - unsigned long tmp; - int copied; - - copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 0); - ret = -EIO; - if (copied != sizeof(tmp)) - break; - ret = put_user(tmp,(unsigned long *) data); + case PTRACE_PEEKDATA: + ret = generic_ptrace_peekdata(child, addr, data); break; - } /* read the word at location addr in the USER area. */ case PTRACE_PEEKUSR: { @@ -159,10 +151,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) /* when I and D space are separate, this will have to be fixed. */ case PTRACE_POKETEXT: /* write the word at location addr. */ case PTRACE_POKEDATA: - ret = 0; - if (access_process_vm(child, addr, &data, sizeof(data), 1) == sizeof(data)) - break; - ret = -EIO; + ret = generic_ptrace_pokedata(child, addr, data); break; case PTRACE_POKEUSR: /* write the word at location addr in the USER area */ diff --git a/arch/m68knommu/kernel/traps.c b/arch/m68knommu/kernel/traps.c index bed5f47bf56..fde04e1757f 100644 --- a/arch/m68knommu/kernel/traps.c +++ b/arch/m68knommu/kernel/traps.c @@ -83,6 +83,7 @@ void die_if_kernel(char *str, struct pt_regs *fp, int nr) printk(KERN_EMERG "Process %s (pid: %d, stackpage=%08lx)\n", current->comm, current->pid, PAGE_SIZE+(unsigned long)current); show_stack(NULL, (unsigned long *)fp); + add_taint(TAINT_DIE); do_exit(SIGSEGV); } diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index b5a7b46bbc4..893e7bccf22 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -174,17 +174,9 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) switch (request) { /* when I and D space are separate, these will need to be fixed. */ case PTRACE_PEEKTEXT: /* read word at location addr. */ - case PTRACE_PEEKDATA: { - unsigned long tmp; - int copied; - - copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 0); - ret = -EIO; - if (copied != sizeof(tmp)) - break; - ret = put_user(tmp,(unsigned long __user *) data); + case PTRACE_PEEKDATA: + ret = generic_ptrace_peekdata(child, addr, data); break; - } /* Read the word at location addr in the USER area. */ case PTRACE_PEEKUSR: { @@ -313,11 +305,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) /* when I and D space are separate, this will have to be fixed. */ case PTRACE_POKETEXT: /* write the word at location addr. */ case PTRACE_POKEDATA: - ret = 0; - if (access_process_vm(child, addr, &data, sizeof(data), 1) - == sizeof(data)) - break; - ret = -EIO; + ret = generic_ptrace_pokedata(child, addr, data); break; case PTRACE_POKEUSR: { diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 37c562c4c81..ce277cb34dd 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -326,6 +326,7 @@ void __noreturn die(const char * str, struct pt_regs * regs) #endif /* CONFIG_MIPS_MT_SMTC */ printk("%s[#%d]:\n", str, ++die_counter); show_registers(regs); + add_taint(TAINT_DIE); spin_unlock_irq(&die_lock); if (in_interrupt()) diff --git a/arch/mips/sibyte/bcm1480/setup.c b/arch/mips/sibyte/bcm1480/setup.c index bdaac34ae70..89f29233cae 100644 --- a/arch/mips/sibyte/bcm1480/setup.c +++ b/arch/mips/sibyte/bcm1480/setup.c @@ -31,6 +31,7 @@ unsigned int sb1_pass; unsigned int soc_pass; unsigned int soc_type; +EXPORT_SYMBOL(soc_type); unsigned int periph_rev; unsigned int zbbus_mhz; diff --git a/arch/mips/sibyte/sb1250/setup.c b/arch/mips/sibyte/sb1250/setup.c index f4a6169aa0a..2d5c6d8b41f 100644 --- a/arch/mips/sibyte/sb1250/setup.c +++ b/arch/mips/sibyte/sb1250/setup.c @@ -31,6 +31,7 @@ unsigned int sb1_pass; unsigned int soc_pass; unsigned int soc_type; +EXPORT_SYMBOL(soc_type); unsigned int periph_rev; unsigned int zbbus_mhz; EXPORT_SYMBOL(zbbus_mhz); diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c index 8a0db376e91..26ec774c502 100644 --- a/arch/parisc/kernel/ptrace.c +++ b/arch/parisc/kernel/ptrace.c @@ -87,10 +87,9 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) switch (request) { case PTRACE_PEEKTEXT: /* read word at location addr. */ case PTRACE_PEEKDATA: { - int copied; - #ifdef CONFIG_64BIT if (__is_compat_task(child)) { + int copied; unsigned int tmp; addr &= 0xffffffffL; @@ -105,15 +104,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) } else #endif - { - unsigned long tmp; - - copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 0); - ret = -EIO; - if (copied != sizeof(tmp)) - goto out_tsk; - ret = put_user(tmp,(unsigned long *) data); - } + ret = generic_ptrace_peekdata(child, addr, data); goto out_tsk; } diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c index f9bca2d74b3..bbf029a184a 100644 --- a/arch/parisc/kernel/traps.c +++ b/arch/parisc/kernel/traps.c @@ -264,6 +264,7 @@ KERN_CRIT " || ||\n"); show_regs(regs); dump_stack(); + add_taint(TAINT_DIE); if (in_interrupt()) panic("Fatal exception in interrupt"); diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c index 322167737de..cf780cb3b91 100644 --- a/arch/parisc/kernel/unwind.c +++ b/arch/parisc/kernel/unwind.c @@ -242,7 +242,7 @@ static void unwind_frame_regs(struct unwind_frame_info *info) #ifdef CONFIG_KALLSYMS /* Handle some frequent special cases.... */ { - char symname[KSYM_NAME_LEN+1]; + char symname[KSYM_NAME_LEN]; char *modname; kallsyms_lookup(info->ip, NULL, NULL, &modname, diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index e641bb68d87..d860b640a14 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -640,8 +640,8 @@ menu "Instrumentation Support" source "arch/powerpc/oprofile/Kconfig" config KPROBES - bool "Kprobes (EXPERIMENTAL)" - depends on !BOOKE && !4xx && KALLSYMS && EXPERIMENTAL && MODULES + bool "Kprobes" + depends on !BOOKE && !4xx && KALLSYMS && MODULES help Kprobes allows you to trap at almost any kernel address and execute a callback function. register_kprobe() establishes diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c index 0fb53950da4..8a177bd9eab 100644 --- a/arch/powerpc/kernel/ptrace.c +++ b/arch/powerpc/kernel/ptrace.c @@ -379,17 +379,9 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) switch (request) { /* when I and D space are separate, these will need to be fixed. */ case PTRACE_PEEKTEXT: /* read word at location addr. */ - case PTRACE_PEEKDATA: { - unsigned long tmp; - int copied; - - copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 0); - ret = -EIO; - if (copied != sizeof(tmp)) - break; - ret = put_user(tmp,(unsigned long __user *) data); + case PTRACE_PEEKDATA: + ret = generic_ptrace_peekdata(child, addr, data); break; - } /* read the word at location addr in the USER area. */ case PTRACE_PEEKUSR: { @@ -421,11 +413,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) /* If I and D space are separate, this will have to be fixed. */ case PTRACE_POKETEXT: /* write the word at location addr. */ case PTRACE_POKEDATA: - ret = 0; - if (access_process_vm(child, addr, &data, sizeof(data), 1) - == sizeof(data)) - break; - ret = -EIO; + ret = generic_ptrace_pokedata(child, addr, data); break; /* write the word at location addr in the USER area */ diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 3b8427e6283..2bb1cb91178 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -149,6 +149,7 @@ int die(const char *str, struct pt_regs *regs, long err) bust_spinlocks(0); die.lock_owner = -1; + add_taint(TAINT_DIE); spin_unlock_irqrestore(&die.lock, flags); if (kexec_should_crash(current) || diff --git a/arch/powerpc/platforms/8xx/mpc885ads_setup.c b/arch/powerpc/platforms/8xx/mpc885ads_setup.c index dc27dab48df..5a808d611ae 100644 --- a/arch/powerpc/platforms/8xx/mpc885ads_setup.c +++ b/arch/powerpc/platforms/8xx/mpc885ads_setup.c @@ -40,7 +40,7 @@ #include <asm/prom.h> extern void cpm_reset(void); -extern void mpc8xx_show_cpuinfo(struct seq_file*); +extern void mpc8xx_show_cpuinfo(struct seq_file *); extern void mpc8xx_restart(char *cmd); extern void mpc8xx_calibrate_decr(void); extern int mpc8xx_set_rtc_time(struct rtc_time *tm); @@ -48,9 +48,9 @@ extern void mpc8xx_get_rtc_time(struct rtc_time *tm); extern void m8xx_pic_init(void); extern unsigned int mpc8xx_get_irq(void); -static void init_smc1_uart_ioports(struct fs_uart_platform_info* fpi); -static void init_smc2_uart_ioports(struct fs_uart_platform_info* fpi); -static void init_scc3_ioports(struct fs_platform_info* ptr); +static void init_smc1_uart_ioports(struct fs_uart_platform_info *fpi); +static void init_smc2_uart_ioports(struct fs_uart_platform_info *fpi); +static void init_scc3_ioports(struct fs_platform_info *ptr); #ifdef CONFIG_PCMCIA_M8XX static void pcmcia_hw_setup(int slot, int enable) @@ -73,7 +73,7 @@ static int pcmcia_set_voltage(int slot, int vcc, int vpp) bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); - switch(vcc) { + switch (vcc) { case 0: break; case 33: @@ -86,12 +86,12 @@ static int pcmcia_set_voltage(int slot, int vcc, int vpp) return 1; } - switch(vpp) { + switch (vpp) { case 0: break; case 33: case 50: - if(vcc == vpp) + if (vcc == vpp) reg |= BCSR1_PCCVPP1; else return 1; @@ -127,7 +127,7 @@ void __init mpc885ads_board_setup(void) #endif bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); - cp = (cpm8xx_t *)immr_map(im_cpm); + cp = (cpm8xx_t *) immr_map(im_cpm); if (bcsr_io == NULL) { printk(KERN_CRIT "Could not remap BCSR\n"); @@ -140,13 +140,13 @@ void __init mpc885ads_board_setup(void) out_8(&(cp->cp_smc[0].smc_smcm), tmpval8); clrbits16(&cp->cp_smc[0].smc_smcmr, SMCMR_REN | SMCMR_TEN); /* brg1 */ #else - setbits32(bcsr_io,BCSR1_RS232EN_1); + setbits32(bcsr_io, BCSR1_RS232EN_1); out_be16(&cp->cp_smc[0].smc_smcmr, 0); out_8(&cp->cp_smc[0].smc_smce, 0); #endif #ifdef CONFIG_SERIAL_CPM_SMC2 - clrbits32(bcsr_io,BCSR1_RS232EN_2); + clrbits32(bcsr_io, BCSR1_RS232EN_2); clrbits32(&cp->cp_simode, 0xe0000000 >> 1); setbits32(&cp->cp_simode, 0x20000000 >> 1); /* brg2 */ tmpval8 = in_8(&(cp->cp_smc[1].smc_smcm)) | (SMCM_RX | SMCM_TX); @@ -155,7 +155,7 @@ void __init mpc885ads_board_setup(void) init_smc2_uart_ioports(0); #else - setbits32(bcsr_io,BCSR1_RS232EN_2); + setbits32(bcsr_io, BCSR1_RS232EN_2); out_be16(&cp->cp_smc[1].smc_smcmr, 0); out_8(&cp->cp_smc[1].smc_smce, 0); #endif @@ -164,16 +164,16 @@ void __init mpc885ads_board_setup(void) #ifdef CONFIG_FS_ENET /* use MDC for MII (common) */ - io_port = (iop8xx_t*)immr_map(im_ioport); + io_port = (iop8xx_t *) immr_map(im_ioport); setbits16(&io_port->iop_pdpar, 0x0080); clrbits16(&io_port->iop_pddir, 0x0080); bcsr_io = ioremap(BCSR5, sizeof(unsigned long)); - clrbits32(bcsr_io,BCSR5_MII1_EN); - clrbits32(bcsr_io,BCSR5_MII1_RST); + clrbits32(bcsr_io, BCSR5_MII1_EN); + clrbits32(bcsr_io, BCSR5_MII1_RST); #ifndef CONFIG_FC_ENET_HAS_SCC - clrbits32(bcsr_io,BCSR5_MII2_EN); - clrbits32(bcsr_io,BCSR5_MII2_RST); + clrbits32(bcsr_io, BCSR5_MII2_EN); + clrbits32(bcsr_io, BCSR5_MII2_RST); #endif iounmap(bcsr_io); @@ -182,17 +182,16 @@ void __init mpc885ads_board_setup(void) #endif #ifdef CONFIG_PCMCIA_M8XX - /*Set up board specific hook-ups*/ + /*Set up board specific hook-ups */ m8xx_pcmcia_ops.hw_ctrl = pcmcia_hw_setup; m8xx_pcmcia_ops.voltage_set = pcmcia_set_voltage; #endif } - -static void init_fec1_ioports(struct fs_platform_info* ptr) +static void init_fec1_ioports(struct fs_platform_info *ptr) { - cpm8xx_t *cp = (cpm8xx_t *)immr_map(im_cpm); - iop8xx_t *io_port = (iop8xx_t *)immr_map(im_ioport); + cpm8xx_t *cp = (cpm8xx_t *) immr_map(im_cpm); + iop8xx_t *io_port = (iop8xx_t *) immr_map(im_ioport); /* configure FEC1 pins */ setbits16(&io_port->iop_papar, 0xf830); @@ -214,11 +213,10 @@ static void init_fec1_ioports(struct fs_platform_info* ptr) immr_unmap(cp); } - -static void init_fec2_ioports(struct fs_platform_info* ptr) +static void init_fec2_ioports(struct fs_platform_info *ptr) { - cpm8xx_t *cp = (cpm8xx_t *)immr_map(im_cpm); - iop8xx_t *io_port = (iop8xx_t *)immr_map(im_ioport); + cpm8xx_t *cp = (cpm8xx_t *) immr_map(im_cpm); + iop8xx_t *io_port = (iop8xx_t *) immr_map(im_ioport); /* configure FEC2 pins */ setbits32(&cp->cp_pepar, 0x0003fffc); @@ -248,15 +246,15 @@ void init_fec_ioports(struct fs_platform_info *fpi) } } -static void init_scc3_ioports(struct fs_platform_info* fpi) +static void init_scc3_ioports(struct fs_platform_info *fpi) { unsigned *bcsr_io; iop8xx_t *io_port; cpm8xx_t *cp; bcsr_io = ioremap(BCSR_ADDR, BCSR_SIZE); - io_port = (iop8xx_t *)immr_map(im_ioport); - cp = (cpm8xx_t *)immr_map(im_cpm); + io_port = (iop8xx_t *) immr_map(im_ioport); + cp = (cpm8xx_t *) immr_map(im_cpm); if (bcsr_io == NULL) { printk(KERN_CRIT "Could not remap BCSR\n"); @@ -265,9 +263,9 @@ static void init_scc3_ioports(struct fs_platform_info* fpi) /* Enable the PHY. */ - clrbits32(bcsr_io+4, BCSR4_ETH10_RST); + clrbits32(bcsr_io + 4, BCSR4_ETH10_RST); udelay(1000); - setbits32(bcsr_io+4, BCSR4_ETH10_RST); + setbits32(bcsr_io + 4, BCSR4_ETH10_RST); /* Configure port A pins for Txd and Rxd. */ setbits16(&io_port->iop_papar, PA_ENET_RXD | PA_ENET_TXD); @@ -283,8 +281,7 @@ static void init_scc3_ioports(struct fs_platform_info* fpi) */ setbits32(&cp->cp_pepar, PE_ENET_TCLK | PE_ENET_RCLK); clrbits32(&cp->cp_pepar, PE_ENET_TENA); - clrbits32(&cp->cp_pedir, - PE_ENET_TCLK | PE_ENET_RCLK | PE_ENET_TENA); + clrbits32(&cp->cp_pedir, PE_ENET_TCLK | PE_ENET_RCLK | PE_ENET_TENA); clrbits32(&cp->cp_peso, PE_ENET_TCLK | PE_ENET_RCLK); setbits32(&cp->cp_peso, PE_ENET_TENA); @@ -308,7 +305,7 @@ static void init_scc3_ioports(struct fs_platform_info* fpi) clrbits32(&cp->cp_pedir, PE_ENET_TENA); setbits32(&cp->cp_peso, PE_ENET_TENA); - setbits32(bcsr_io+4, BCSR1_ETHEN); + setbits32(bcsr_io + 4, BCSR1_ETHEN); iounmap(bcsr_io); immr_unmap(io_port); immr_unmap(cp); @@ -328,50 +325,48 @@ void init_scc_ioports(struct fs_platform_info *fpi) } } - - -static void init_smc1_uart_ioports(struct fs_uart_platform_info* ptr) +static void init_smc1_uart_ioports(struct fs_uart_platform_info *ptr) { - unsigned *bcsr_io; + unsigned *bcsr_io; cpm8xx_t *cp; - cp = (cpm8xx_t *)immr_map(im_cpm); + cp = (cpm8xx_t *) immr_map(im_cpm); setbits32(&cp->cp_pepar, 0x000000c0); clrbits32(&cp->cp_pedir, 0x000000c0); clrbits32(&cp->cp_peso, 0x00000040); setbits32(&cp->cp_peso, 0x00000080); immr_unmap(cp); - bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); + bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); - if (bcsr_io == NULL) { - printk(KERN_CRIT "Could not remap BCSR1\n"); - return; - } - clrbits32(bcsr_io,BCSR1_RS232EN_1); - iounmap(bcsr_io); + if (bcsr_io == NULL) { + printk(KERN_CRIT "Could not remap BCSR1\n"); + return; + } + clrbits32(bcsr_io, BCSR1_RS232EN_1); + iounmap(bcsr_io); } -static void init_smc2_uart_ioports(struct fs_uart_platform_info* fpi) +static void init_smc2_uart_ioports(struct fs_uart_platform_info *fpi) { - unsigned *bcsr_io; + unsigned *bcsr_io; cpm8xx_t *cp; - cp = (cpm8xx_t *)immr_map(im_cpm); + cp = (cpm8xx_t *) immr_map(im_cpm); setbits32(&cp->cp_pepar, 0x00000c00); clrbits32(&cp->cp_pedir, 0x00000c00); clrbits32(&cp->cp_peso, 0x00000400); setbits32(&cp->cp_peso, 0x00000800); immr_unmap(cp); - bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); + bcsr_io = ioremap(BCSR1, sizeof(unsigned long)); - if (bcsr_io == NULL) { - printk(KERN_CRIT "Could not remap BCSR1\n"); - return; - } - clrbits32(bcsr_io,BCSR1_RS232EN_2); - iounmap(bcsr_io); + if (bcsr_io == NULL) { + printk(KERN_CRIT "Could not remap BCSR1\n"); + return; + } + clrbits32(bcsr_io, BCSR1_RS232EN_2); + iounmap(bcsr_io); } void init_smc_ioports(struct fs_uart_platform_info *data) @@ -444,15 +439,11 @@ static int __init mpc885ads_probe(void) return 1; } -define_machine(mpc885_ads) { - .name = "MPC885 ADS", - .probe = mpc885ads_probe, - .setup_arch = mpc885ads_setup_arch, - .init_IRQ = m8xx_pic_init, - .show_cpuinfo = mpc8xx_show_cpuinfo, - .get_irq = mpc8xx_get_irq, - .restart = mpc8xx_restart, - .calibrate_decr = mpc8xx_calibrate_decr, - .set_rtc_time = mpc8xx_set_rtc_time, - .get_rtc_time = mpc8xx_get_rtc_time, -}; +define_machine(mpc885_ads) +{ +.name = "MPC885 ADS",.probe = mpc885ads_probe,.setup_arch = + mpc885ads_setup_arch,.init_IRQ = + m8xx_pic_init,.show_cpuinfo = mpc8xx_show_cpuinfo,.get_irq = + mpc8xx_get_irq,.restart = mpc8xx_restart,.calibrate_decr = + mpc8xx_calibrate_decr,.set_rtc_time = + mpc8xx_set_rtc_time,.get_rtc_time = mpc8xx_get_rtc_time,}; diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index e4d0c9f42ab..96a8f609690 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -31,6 +31,7 @@ #include <linux/mm.h> #include <linux/io.h> #include <linux/mutex.h> +#include <linux/linux_logo.h> #include <asm/spu.h> #include <asm/spu_priv1.h> #include <asm/xmon.h> @@ -656,12 +657,24 @@ static int __init init_spu_base(void) ret = spu_enumerate_spus(create_spu); - if (ret) { + if (ret < 0) { printk(KERN_WARNING "%s: Error initializing spus\n", __FUNCTION__); goto out_unregister_sysdev_class; } + if (ret > 0) { + /* + * We cannot put the forward declaration in + * <linux/linux_logo.h> because of conflicting session type + * conflicts for const and __initdata with different compiler + * versions + */ + extern const struct linux_logo logo_spe_clut224; + + fb_append_extra_logo(&logo_spe_clut224, ret); + } + xmon_register_spus(&spu_full_list); spu_add_sysdev_attr(&attr_stat); diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c index 1d4562ae463..75ed50fcc3d 100644 --- a/arch/powerpc/platforms/cell/spu_manage.c +++ b/arch/powerpc/platforms/cell/spu_manage.c @@ -279,6 +279,7 @@ static int __init of_enumerate_spus(int (*fn)(void *data)) { int ret; struct device_node *node; + unsigned int n = 0; ret = -ENODEV; for (node = of_find_node_by_type(NULL, "spe"); @@ -289,8 +290,9 @@ static int __init of_enumerate_spus(int (*fn)(void *data)) __FUNCTION__, node->name); break; } + n++; } - return ret; + return ret ? ret : n; } static int __init of_create_spu(struct spu *spu, void *data) diff --git a/arch/powerpc/platforms/ps3/spu.c b/arch/powerpc/platforms/ps3/spu.c index c7f734c8946..502d80ed982 100644 --- a/arch/powerpc/platforms/ps3/spu.c +++ b/arch/powerpc/platforms/ps3/spu.c @@ -405,11 +405,13 @@ static int __init ps3_enumerate_spus(int (*fn)(void *data)) } } - if (result) + if (result) { printk(KERN_WARNING "%s:%d: Error initializing spus\n", __func__, __LINE__); + return result; + } - return result; + return num_resource_id; } const struct spu_management_ops spu_management_ps3_ops = { diff --git a/arch/ppc/kernel/traps.c b/arch/ppc/kernel/traps.c index 0eaef7c8378..3f3b292eb77 100644 --- a/arch/ppc/kernel/traps.c +++ b/arch/ppc/kernel/traps.c @@ -92,6 +92,7 @@ int die(const char * str, struct pt_regs * fp, long err) if (nl) printk("\n"); show_regs(fp); + add_taint(TAINT_DIE); spin_unlock_irq(&die_lock); /* do_exit() should take care of panic'ing from an interrupt * context so we don't handle it here diff --git a/arch/ppc/syslib/virtex_devices.h b/arch/ppc/syslib/virtex_devices.h index 3d4be1412f6..9f38d92ae53 100644 --- a/arch/ppc/syslib/virtex_devices.h +++ b/arch/ppc/syslib/virtex_devices.h @@ -31,4 +31,11 @@ void __init virtex_early_serial_map(void); */ int virtex_device_fixup(struct platform_device *dev); +/* SPI Controller IP */ +struct xspi_platform_data { + s16 bus_num; + u16 num_chipselect; + u32 speed_hz; +}; + #endif /* __ASM_VIRTEX_DEVICES_H__ */ diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c index 2a8f0872ea8..f4503ca2763 100644 --- a/arch/s390/kernel/ptrace.c +++ b/arch/s390/kernel/ptrace.c @@ -294,7 +294,6 @@ poke_user(struct task_struct *child, addr_t addr, addr_t data) static int do_ptrace_normal(struct task_struct *child, long request, long addr, long data) { - unsigned long tmp; ptrace_area parea; int copied, ret; @@ -304,10 +303,7 @@ do_ptrace_normal(struct task_struct *child, long request, long addr, long data) /* Remove high order bit from address (only for 31 bit). */ addr &= PSW_ADDR_INSN; /* read word at location addr. */ - copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 0); - if (copied != sizeof(tmp)) - return -EIO; - return put_user(tmp, (unsigned long __force __user *) data); + return generic_ptrace_peekdata(child, addr, data); case PTRACE_PEEKUSR: /* read the word at location addr in the USER area. */ @@ -318,10 +314,7 @@ do_ptrace_normal(struct task_struct *child, long request, long addr, long data) /* Remove high order bit from address (only for 31 bit). */ addr &= PSW_ADDR_INSN; /* write the word at location addr. */ - copied = access_process_vm(child, addr, &data, sizeof(data),1); - if (copied != sizeof(data)) - return -EIO; - return 0; + return generic_ptrace_pokedata(child, addr, data); case PTRACE_POKEUSR: /* write the word at location addr in the USER area */ diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c index 81e03b9c384..8ec9def83cc 100644 --- a/arch/s390/kernel/traps.c +++ b/arch/s390/kernel/traps.c @@ -262,6 +262,7 @@ void die(const char * str, struct pt_regs * regs, long err) print_modules(); show_regs(regs); bust_spinlocks(0); + add_taint(TAINT_DIE); spin_unlock_irq(&die_lock); if (in_interrupt()) panic("Fatal exception in interrupt"); diff --git a/arch/sh/kernel/ptrace.c b/arch/sh/kernel/ptrace.c index f2eaa485d04..891d1d46c90 100644 --- a/arch/sh/kernel/ptrace.c +++ b/arch/sh/kernel/ptrace.c @@ -91,17 +91,8 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) switch (request) { /* when I and D space are separate, these will need to be fixed. */ case PTRACE_PEEKTEXT: /* read word at location addr. */ - case PTRACE_PEEKDATA: { - unsigned long tmp; - int copied; - - copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 0); - ret = -EIO; - if (copied != sizeof(tmp)) - break; - ret = put_user(tmp,(unsigned long __user *) data); - break; - } + case PTRACE_PEEKDATA: + ret = generic_ptrace_peekdata(child, addr, data); /* read the word at location addr in the USER area. */ case PTRACE_PEEKUSR: { @@ -135,10 +126,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) /* when I and D space are separate, this will have to be fixed. */ case PTRACE_POKETEXT: /* write the word at location addr. */ case PTRACE_POKEDATA: - ret = 0; - if (access_process_vm(child, addr, &data, sizeof(data), 1) == sizeof(data)) - break; - ret = -EIO; + ret = generic_ptrace_pokedata(child, addr, data); break; case PTRACE_POKEUSR: /* write the word at location addr in the USER area */ diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c index 05a40f3c30b..502d43e4785 100644 --- a/arch/sh/kernel/traps.c +++ b/arch/sh/kernel/traps.c @@ -103,6 +103,7 @@ void die(const char * str, struct pt_regs * regs, long err) (unsigned long)task_stack_page(current)); bust_spinlocks(0); + add_taint(TAINT_DIE); spin_unlock_irq(&die_lock); if (kexec_should_crash(current)) diff --git a/arch/sh64/kernel/ptrace.c b/arch/sh64/kernel/ptrace.c index 4e95e18b46d..df06c647746 100644 --- a/arch/sh64/kernel/ptrace.c +++ b/arch/sh64/kernel/ptrace.c @@ -129,17 +129,9 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) switch (request) { /* when I and D space are separate, these will need to be fixed. */ case PTRACE_PEEKTEXT: /* read word at location addr. */ - case PTRACE_PEEKDATA: { - unsigned long tmp; - int copied; - - copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 0); - ret = -EIO; - if (copied != sizeof(tmp)) - break; - ret = put_user(tmp,(unsigned long *) data); + case PTRACE_PEEKDATA: + ret = generic_ptrace_peekdata(child, addr, data); break; - } /* read the word at location addr in the USER area. */ case PTRACE_PEEKUSR: { @@ -166,10 +158,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) /* when I and D space are separate, this will have to be fixed. */ case PTRACE_POKETEXT: /* write the word at location addr. */ case PTRACE_POKEDATA: - ret = 0; - if (access_process_vm(child, addr, &data, sizeof(data), 1) == sizeof(data)) - break; - ret = -EIO; + ret = generic_ptrace_pokedata(child, addr, data); break; case PTRACE_POKEUSR: diff --git a/arch/sh64/lib/c-checksum.c b/arch/sh64/lib/c-checksum.c index 4b2676380de..bd550176024 100644 --- a/arch/sh64/lib/c-checksum.c +++ b/arch/sh64/lib/c-checksum.c @@ -213,3 +213,4 @@ __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr, return (__wsum)result; } +EXPORT_SYMBOL(csum_tcpudp_nofold); diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 8567cc90194..73df7115325 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -217,6 +217,9 @@ source "drivers/pci/Kconfig" endif +config NO_DMA + def_bool !PCI + config SUN_OPENPROMFS tristate "Openprom tree appears in /proc/openprom" help diff --git a/arch/sparc/kernel/traps.c b/arch/sparc/kernel/traps.c index dc9ffea2a4f..3bc3bff51e0 100644 --- a/arch/sparc/kernel/traps.c +++ b/arch/sparc/kernel/traps.c @@ -101,6 +101,7 @@ void die_if_kernel(char *str, struct pt_regs *regs) printk("%s(%d): %s [#%d]\n", current->comm, current->pid, str, ++die_counter); show_regs(regs); + add_taint(TAINT_DIE); __SAVE; __SAVE; __SAVE; __SAVE; __SAVE; __SAVE; __SAVE; __SAVE; diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig index 65840a62bb9..45ebf91a280 100644 --- a/arch/sparc64/defconfig +++ b/arch/sparc64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.22-rc1 -# Mon May 14 04:17:48 2007 +# Linux kernel version: 2.6.22 +# Tue Jul 17 01:19:52 2007 # CONFIG_SPARC=y CONFIG_SPARC64=y @@ -42,12 +42,11 @@ CONFIG_LOCALVERSION="" # CONFIG_LOCALVERSION_AUTO is not set CONFIG_SWAP=y CONFIG_SYSVIPC=y -# CONFIG_IPC_NS is not set CONFIG_SYSVIPC_SYSCTL=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set -# CONFIG_UTS_NS is not set +# CONFIG_USER_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=18 @@ -82,22 +81,15 @@ CONFIG_SLUB=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 - -# -# Loadable module support -# CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y - -# -# Block layer -# CONFIG_BLOCK=y CONFIG_BLK_DEV_IO_TRACE=y +CONFIG_BLK_DEV_BSG=y # # IO Schedulers @@ -156,12 +148,15 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_RESOURCES_64BIT=y CONFIG_ZONE_DMA_FLAG=0 CONFIG_NR_QUICK=1 +CONFIG_VIRT_TO_BUS=y CONFIG_SBUS=y CONFIG_SBUSCHAR=y CONFIG_SUN_AUXIO=y CONFIG_SUN_IO=y +# CONFIG_SUN_LDOMS is not set CONFIG_PCI=y CONFIG_PCI_DOMAINS=y +CONFIG_PCI_SYSCALL=y CONFIG_ARCH_SUPPORTS_MSI=y CONFIG_PCI_MSI=y # CONFIG_PCI_DEBUG is not set @@ -246,10 +241,6 @@ CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_MULTIPLE_TABLES is not set # CONFIG_NETWORK_SECMARK is not set # CONFIG_NETFILTER is not set - -# -# DCCP Configuration (EXPERIMENTAL) -# CONFIG_IP_DCCP=m CONFIG_INET_DCCP_DIAG=m CONFIG_IP_DCCP_ACKVEC=y @@ -269,15 +260,7 @@ CONFIG_IP_DCCP_CCID3_RTO=100 # # CONFIG_IP_DCCP_DEBUG is not set # CONFIG_NET_DCCPPROBE is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# # CONFIG_IP_SCTP is not set - -# -# TIPC Configuration (EXPERIMENTAL) -# # CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set @@ -314,6 +297,7 @@ CONFIG_NET_TCPPROBE=m # CONFIG_MAC80211 is not set # CONFIG_IEEE80211 is not set # CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set # # Device Drivers @@ -328,26 +312,10 @@ CONFIG_FW_LOADER=y # CONFIG_DEBUG_DRIVER is not set # CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set - -# -# Connector - unified userspace <-> kernelspace linker -# CONFIG_CONNECTOR=m # CONFIG_MTD is not set - -# -# Parallel port support -# # CONFIG_PARPORT is not set - -# -# Plug and Play support -# -# CONFIG_PNPACPI is not set - -# -# Block devices -# +CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set @@ -364,18 +332,11 @@ CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 CONFIG_CDROM_PKTCDVD_WCACHE=y CONFIG_ATA_OVER_ETH=m - -# -# Misc devices -# +CONFIG_MISC_DEVICES=y # CONFIG_PHANTOM is not set +# CONFIG_EEPROM_93CX6 is not set # CONFIG_SGI_IOC4 is not set # CONFIG_TIFM_CORE is not set -# CONFIG_BLINK is not set - -# -# ATA/ATAPI/MFM/RLL support -# CONFIG_IDE=y CONFIG_BLK_DEV_IDE=y @@ -440,6 +401,7 @@ CONFIG_BLK_DEV_IDEDMA=y # CONFIG_RAID_ATTRS=m CONFIG_SCSI=y +CONFIG_SCSI_DMA=y # CONFIG_SCSI_TGT is not set CONFIG_SCSI_NETLINK=y CONFIG_SCSI_PROC_FS=y @@ -505,7 +467,6 @@ CONFIG_ISCSI_TCP=m # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_DEBUG is not set -# CONFIG_SCSI_ESP_CORE is not set # CONFIG_SCSI_SUNESP is not set # CONFIG_SCSI_SRP is not set # CONFIG_ATA is not set @@ -545,30 +506,16 @@ CONFIG_DM_ZERO=m # # CONFIG_FIREWIRE is not set # CONFIG_IEEE1394 is not set - -# -# I2O device support -# # CONFIG_I2O is not set - -# -# Network device support -# CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set CONFIG_DUMMY=m # CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set - -# -# ARCnet devices -# # CONFIG_ARCNET is not set # CONFIG_PHYLIB is not set - -# -# Ethernet (10 or 100Mbit) -# CONFIG_NET_ETHERNET=y CONFIG_MII=m # CONFIG_SUNLANCE is not set @@ -578,10 +525,6 @@ CONFIG_MII=m # CONFIG_SUNGEM is not set CONFIG_CASSINI=m # CONFIG_NET_VENDOR_3COM is not set - -# -# Tulip family network device support -# # CONFIG_NET_TULIP is not set # CONFIG_HP100 is not set CONFIG_NET_PCI=y @@ -617,7 +560,6 @@ CONFIG_E1000_NAPI=y # CONFIG_SIS190 is not set # CONFIG_SKGE is not set # CONFIG_SKY2 is not set -# CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=m CONFIG_BNX2=m @@ -631,11 +573,6 @@ CONFIG_NETDEV_10000=y # CONFIG_MYRI10GE is not set # CONFIG_NETXEN_NIC is not set # CONFIG_MLX4_CORE is not set -CONFIG_MLX4_DEBUG=y - -# -# Token Ring devices -# # CONFIG_TR is not set # @@ -665,6 +602,7 @@ CONFIG_PPP_DEFLATE=m CONFIG_PPP_BSDCOMP=m CONFIG_PPP_MPPE=m CONFIG_PPPOE=m +# CONFIG_PPPOL2TP is not set # CONFIG_SLIP is not set CONFIG_SLHC=m # CONFIG_NET_FC is not set @@ -677,10 +615,6 @@ CONFIG_SLHC=m # ISDN subsystem # # CONFIG_ISDN is not set - -# -# Telephony Support -# # CONFIG_PHONE is not set # @@ -688,6 +622,7 @@ CONFIG_SLHC=m # CONFIG_INPUT=y # CONFIG_INPUT_FF_MEMLESS is not set +# CONFIG_INPUT_POLLDEV is not set # # Userland interfaces @@ -733,7 +668,6 @@ CONFIG_INPUT_SPARCSPKR=y # CONFIG_INPUT_POWERMATE is not set # CONFIG_INPUT_YEALINK is not set # CONFIG_INPUT_UINPUT is not set -# CONFIG_INPUT_POLLDEV is not set # # Hardware I/O ports @@ -773,10 +707,6 @@ CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y # CONFIG_LEGACY_PTYS is not set - -# -# IPMI -# # CONFIG_IPMI_HANDLER is not set # CONFIG_WATCHDOG is not set # CONFIG_HW_RANDOM is not set @@ -785,10 +715,6 @@ CONFIG_RTC=y # CONFIG_APPLICOM is not set # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# # CONFIG_TCG_TPM is not set CONFIG_DEVPORT=y CONFIG_I2C=y @@ -822,6 +748,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_SIS5595 is not set # CONFIG_I2C_SIS630 is not set # CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_TAOS_EVM is not set # CONFIG_I2C_STUB is not set # CONFIG_I2C_TINY_USB is not set # CONFIG_I2C_VIA is not set @@ -833,11 +760,13 @@ CONFIG_I2C_ALGOBIT=y # # CONFIG_SENSORS_DS1337 is not set # CONFIG_SENSORS_DS1374 is not set +# CONFIG_DS1682 is not set # CONFIG_SENSORS_EEPROM is not set # CONFIG_SENSORS_PCF8574 is not set # CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set # CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set @@ -848,11 +777,8 @@ CONFIG_I2C_ALGOBIT=y # # CONFIG_SPI is not set # CONFIG_SPI_MASTER is not set - -# -# Dallas's 1-wire bus -# # CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set CONFIG_HWMON=y # CONFIG_HWMON_VID is not set # CONFIG_SENSORS_ABITUGURU is not set @@ -949,6 +875,8 @@ CONFIG_FB_TILEBLITTING=y # CONFIG_FB_ASILIANT is not set # CONFIG_FB_IMSTT is not set # CONFIG_FB_SBUS is not set +# CONFIG_FB_XVR500 is not set +# CONFIG_FB_XVR2500 is not set # CONFIG_FB_S1D13XXX is not set # CONFIG_FB_NVIDIA is not set # CONFIG_FB_RIVA is not set @@ -970,9 +898,6 @@ CONFIG_FB_RADEON_I2C=y # CONFIG_FB_TRIDENT is not set # CONFIG_FB_ARK is not set # CONFIG_FB_PM3 is not set -# CONFIG_FB_XVR500 is not set -# CONFIG_FB_XVR2500 is not set -# CONFIG_FB_PCI is not set # CONFIG_FB_VIRTUAL is not set # @@ -1118,10 +1043,7 @@ CONFIG_SND_SUN_CS4231=m # # CONFIG_SOUND_PRIME is not set CONFIG_AC97_BUS=m - -# -# HID Devices -# +CONFIG_HID_SUPPORT=y CONFIG_HID=y # CONFIG_HID_DEBUG is not set @@ -1132,10 +1054,7 @@ CONFIG_USB_HID=y # CONFIG_USB_HIDINPUT_POWERBOOK is not set # CONFIG_HID_FF is not set CONFIG_USB_HIDDEV=y - -# -# USB support -# +CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_ARCH_HAS_EHCI=y @@ -1157,7 +1076,6 @@ 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 is not set # CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set @@ -1165,6 +1083,7 @@ CONFIG_USB_OHCI_HCD=y CONFIG_USB_OHCI_LITTLE_ENDIAN=y CONFIG_USB_UHCI_HCD=m # CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set # # USB Device Class drivers @@ -1256,17 +1175,9 @@ CONFIG_USB_STORAGE=m # # LED Triggers # - -# -# InfiniBand support -# # CONFIG_INFINIBAND is not set # -# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) -# - -# # Real Time Clock # # CONFIG_RTC_CLASS is not set @@ -1387,7 +1298,6 @@ CONFIG_RAMFS=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set # # Partition Types @@ -1465,8 +1375,10 @@ CONFIG_DEBUG_FS=y CONFIG_DEBUG_KERNEL=y # CONFIG_DEBUG_SHIRQ is not set CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHED_DEBUG is not set CONFIG_SCHEDSTATS=y # CONFIG_TIMER_STATS is not set +# CONFIG_SLUB_DEBUG_ON is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set @@ -1496,10 +1408,10 @@ CONFIG_FORCED_INLINING=y CONFIG_KEYS=y # CONFIG_KEYS_DEBUG_PROC_KEYS is not set # CONFIG_SECURITY is not set - -# -# Cryptographic options -# +CONFIG_XOR_BLOCKS=m +CONFIG_ASYNC_CORE=m +CONFIG_ASYNC_MEMCPY=m +CONFIG_ASYNC_XOR=m CONFIG_CRYPTO=y CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_BLKCIPHER=y @@ -1539,10 +1451,7 @@ CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_TEST=m - -# -# Hardware crypto devices -# +CONFIG_CRYPTO_HW=y # # Library routines diff --git a/arch/sparc64/kernel/hvtramp.S b/arch/sparc64/kernel/hvtramp.S index 76a090e2c2a..a55c252e18c 100644 --- a/arch/sparc64/kernel/hvtramp.S +++ b/arch/sparc64/kernel/hvtramp.S @@ -10,6 +10,7 @@ #include <asm/hvtramp.h> #include <asm/pstate.h> #include <asm/ptrace.h> +#include <asm/head.h> #include <asm/asi.h> .text @@ -28,7 +29,7 @@ * First setup basic privileged cpu state. */ hv_cpu_startup: - wrpr %g0, 0, %gl + SET_GL(0) wrpr %g0, 15, %pil wrpr %g0, 0, %canrestore wrpr %g0, 0, %otherwin diff --git a/arch/sparc64/kernel/signal.c b/arch/sparc64/kernel/signal.c index 203e8730100..fb13775b368 100644 --- a/arch/sparc64/kernel/signal.c +++ b/arch/sparc64/kernel/signal.c @@ -289,9 +289,7 @@ void do_rt_sigreturn(struct pt_regs *regs) struct rt_signal_frame __user *sf; unsigned long tpc, tnpc, tstate; __siginfo_fpu_t __user *fpu_save; - mm_segment_t old_fs; sigset_t set; - stack_t st; int err; /* Always make any pending restarted system calls return -EINTR */ @@ -327,20 +325,13 @@ void do_rt_sigreturn(struct pt_regs *regs) err |= restore_fpu_state(regs, &sf->fpu_state); err |= __copy_from_user(&set, &sf->mask, sizeof(sigset_t)); - err |= __copy_from_user(&st, &sf->stack, sizeof(stack_t)); - + err |= do_sigaltstack(&sf->stack, NULL, (unsigned long)sf); + if (err) goto segv; - + regs->tpc = tpc; regs->tnpc = tnpc; - - /* It is more difficult to avoid calling this function than to - call it and ignore errors. */ - old_fs = get_fs(); - set_fs(KERNEL_DS); - do_sigaltstack((const stack_t __user *) &st, NULL, (unsigned long)sf); - set_fs(old_fs); sigdelsetmask(&set, ~_BLOCKABLE); spin_lock_irq(¤t->sighand->siglock); diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c index 00a9e3286c8..6ef2d299fb1 100644 --- a/arch/sparc64/kernel/traps.c +++ b/arch/sparc64/kernel/traps.c @@ -2225,6 +2225,7 @@ void die_if_kernel(char *str, struct pt_regs *regs) notify_die(DIE_OOPS, str, regs, 0, 255, SIGSEGV); __asm__ __volatile__("flushw"); __show_regs(regs); + add_taint(TAINT_DIE); if (regs->tstate & TSTATE_PRIV) { struct reg_window *rw = (struct reg_window *) (regs->u_regs[UREG_FP] + STACK_BIAS); diff --git a/arch/um/drivers/pcap_user.c b/arch/um/drivers/pcap_user.c index 483aa15222a..1316456e2a2 100644 --- a/arch/um/drivers/pcap_user.c +++ b/arch/um/drivers/pcap_user.c @@ -53,7 +53,7 @@ static int pcap_open(void *data) return -EIO; } - pri->compiled = um_kmalloc(sizeof(struct bpf_program)); + pri->compiled = kmalloc(sizeof(struct bpf_program), UM_GFP_KERNEL); if(pri->compiled == NULL){ printk(UM_KERN_ERR "pcap_open : kmalloc failed\n"); return -ENOMEM; diff --git a/arch/um/kernel/ptrace.c b/arch/um/kernel/ptrace.c index 627742d8943..6916c8888db 100644 --- a/arch/um/kernel/ptrace.c +++ b/arch/um/kernel/ptrace.c @@ -52,17 +52,9 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) switch (request) { /* when I and D space are separate, these will need to be fixed. */ case PTRACE_PEEKTEXT: /* read word at location addr. */ - case PTRACE_PEEKDATA: { - unsigned long tmp; - int copied; - - ret = -EIO; - copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 0); - if (copied != sizeof(tmp)) - break; - ret = put_user(tmp, p); + case PTRACE_PEEKDATA: + ret = generic_ptrace_peekdata(child, addr, data); break; - } /* read the word at location addr in the USER area. */ case PTRACE_PEEKUSR: @@ -72,11 +64,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) /* when I and D space are separate, this will have to be fixed. */ case PTRACE_POKETEXT: /* write the word at location addr. */ case PTRACE_POKEDATA: - ret = -EIO; - if (access_process_vm(child, addr, &data, sizeof(data), - 1) != sizeof(data)) - break; - ret = 0; + ret = generic_ptrace_pokedata(child, addr, data); break; case PTRACE_POKEUSR: /* write the word at location addr in the USER area */ diff --git a/arch/v850/kernel/ptrace.c b/arch/v850/kernel/ptrace.c index a9b09343097..a458ac941b2 100644 --- a/arch/v850/kernel/ptrace.c +++ b/arch/v850/kernel/ptrace.c @@ -117,24 +117,16 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) int rval; switch (request) { - unsigned long val, copied; + unsigned long val; case PTRACE_PEEKTEXT: /* read word at location addr. */ case PTRACE_PEEKDATA: - copied = access_process_vm(child, addr, &val, sizeof(val), 0); - rval = -EIO; - if (copied != sizeof(val)) - break; - rval = put_user(val, (unsigned long *)data); + rval = generic_ptrace_peekdata(child, addr, data); goto out; case PTRACE_POKETEXT: /* write the word at location addr. */ case PTRACE_POKEDATA: - rval = 0; - if (access_process_vm(child, addr, &data, sizeof(data), 1) - == sizeof(data)) - break; - rval = -EIO; + rval = generic_ptrace_pokedata(child, addr, data); goto out; /* Read/write the word at location ADDR in the registers. */ diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig index 8bdd25ac154..14bf8ce3ea2 100644 --- a/arch/x86_64/Kconfig +++ b/arch/x86_64/Kconfig @@ -774,8 +774,8 @@ menu "Instrumentation Support" source "arch/x86_64/oprofile/Kconfig" config KPROBES - bool "Kprobes (EXPERIMENTAL)" - depends on KALLSYMS && EXPERIMENTAL && MODULES + bool "Kprobes" + depends on KALLSYMS && MODULES help Kprobes allows you to trap at almost any kernel address and execute a callback function. register_kprobe() establishes diff --git a/arch/x86_64/kernel/nmi.c b/arch/x86_64/kernel/nmi.c index 931c64bad5e..edbbc59b752 100644 --- a/arch/x86_64/kernel/nmi.c +++ b/arch/x86_64/kernel/nmi.c @@ -296,7 +296,7 @@ static DEFINE_PER_CPU(unsigned, last_irq_sum); static DEFINE_PER_CPU(local_t, alert_counter); static DEFINE_PER_CPU(int, nmi_touch); -void touch_nmi_watchdog (void) +void touch_nmi_watchdog(void) { if (nmi_watchdog > 0) { unsigned cpu; @@ -306,8 +306,10 @@ void touch_nmi_watchdog (void) * do it ourselves because the alert count increase is not * atomic. */ - for_each_present_cpu (cpu) - per_cpu(nmi_touch, cpu) = 1; + for_each_present_cpu(cpu) { + if (per_cpu(nmi_touch, cpu) != 1) + per_cpu(nmi_touch, cpu) = 1; + } } touch_softlockup_watchdog(); diff --git a/arch/x86_64/kernel/ptrace.c b/arch/x86_64/kernel/ptrace.c index 9409117b9f1..fa6775ef729 100644 --- a/arch/x86_64/kernel/ptrace.c +++ b/arch/x86_64/kernel/ptrace.c @@ -313,17 +313,9 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) switch (request) { /* when I and D space are separate, these will need to be fixed. */ case PTRACE_PEEKTEXT: /* read word at location addr. */ - case PTRACE_PEEKDATA: { - unsigned long tmp; - int copied; - - copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 0); - ret = -EIO; - if (copied != sizeof(tmp)) - break; - ret = put_user(tmp,(unsigned long __user *) data); + case PTRACE_PEEKDATA: + ret = generic_ptrace_peekdata(child, addr, data); break; - } /* read the word at location addr in the USER area. */ case PTRACE_PEEKUSR: { @@ -367,10 +359,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) /* when I and D space are separate, this will have to be fixed. */ case PTRACE_POKETEXT: /* write the word at location addr. */ case PTRACE_POKEDATA: - ret = 0; - if (access_process_vm(child, addr, &data, sizeof(data), 1) == sizeof(data)) - break; - ret = -EIO; + ret = generic_ptrace_pokedata(child, addr, data); break; case PTRACE_POKEUSR: /* write the word at location addr in the USER area */ diff --git a/arch/x86_64/kernel/smp.c b/arch/x86_64/kernel/smp.c index 2ff46859162..0694940b2e7 100644 --- a/arch/x86_64/kernel/smp.c +++ b/arch/x86_64/kernel/smp.c @@ -357,7 +357,7 @@ __smp_call_function_single(int cpu, void (*func) (void *info), void *info, } /* - * smp_call_function_single - Run a function on another CPU + * smp_call_function_single - Run a function on a specific CPU * @func: The function to run. This must be fast and non-blocking. * @info: An arbitrary pointer to pass to the function. * @nonatomic: Currently unused. @@ -374,14 +374,18 @@ int smp_call_function_single (int cpu, void (*func) (void *info), void *info, { /* prevent preemption and reschedule on another processor */ int me = get_cpu(); + + /* Can deadlock when called with interrupts disabled */ + WARN_ON(irqs_disabled()); + if (cpu == me) { + local_irq_disable(); + func(info); + local_irq_enable(); put_cpu(); return 0; } - /* Can deadlock when called with interrupts disabled */ - WARN_ON(irqs_disabled()); - spin_lock_bh(&call_lock); __smp_call_function_single(cpu, func, info, nonatomic, wait); spin_unlock_bh(&call_lock); diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c index 7fa155c394d..74cbeb2e99a 100644 --- a/arch/x86_64/kernel/traps.c +++ b/arch/x86_64/kernel/traps.c @@ -330,6 +330,7 @@ static int print_trace_stack(void *data, char *name) static void print_trace_address(void *data, unsigned long addr) { + touch_nmi_watchdog(); printk_address(addr); } @@ -518,6 +519,7 @@ void __kprobes __die(const char * str, struct pt_regs * regs, long err) printk("\n"); notify_die(DIE_OOPS, str, regs, err, current->thread.trap_no, SIGSEGV); show_registers(regs); + add_taint(TAINT_DIE); /* Executive summary in case the oops scrolled away */ printk(KERN_ALERT "RIP "); printk_address(regs->rip); diff --git a/arch/xtensa/kernel/ptrace.c b/arch/xtensa/kernel/ptrace.c index 14104ff6309..06a13d9b69d 100644 --- a/arch/xtensa/kernel/ptrace.c +++ b/arch/xtensa/kernel/ptrace.c @@ -50,18 +50,8 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) switch (request) { case PTRACE_PEEKTEXT: /* read word at location addr. */ case PTRACE_PEEKDATA: - { - unsigned long tmp; - int copied; - - copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 0); - ret = -EIO; - if (copied != sizeof(tmp)) - break; - ret = put_user(tmp,(unsigned long *) data); - + ret = generic_ptrace_peekdata(child, addr, data); goto out; - } /* Read the word at location addr in the USER area. */ @@ -138,10 +128,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) case PTRACE_POKETEXT: /* write the word at location addr. */ case PTRACE_POKEDATA: - if (access_process_vm(child, addr, &data, sizeof(data), 1) - == sizeof(data)) - break; - ret = -EIO; + ret = generic_ptrace_pokedata(child, addr, data); goto out; case PTRACE_POKEUSR: diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c index 693ab268485..c5e62f9d9f5 100644 --- a/arch/xtensa/kernel/traps.c +++ b/arch/xtensa/kernel/traps.c @@ -482,6 +482,7 @@ void die(const char * str, struct pt_regs * regs, long err) if (!user_mode(regs)) show_stack(NULL, (unsigned long*)regs->areg[1]); + add_taint(TAINT_DIE); spin_unlock_irq(&die_lock); if (in_interrupt()) |