diff options
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/apic.c | 1 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c | 25 | ||||
| -rw-r--r-- | arch/x86/kernel/entry_32.S | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/kprobes.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/mpparse.c | 1 | ||||
| -rw-r--r-- | arch/x86/kernel/syscall_table_32.S | 2 |
6 files changed, 16 insertions, 17 deletions
diff --git a/arch/x86/kernel/apic.c b/arch/x86/kernel/apic.c index 566a08466b19..0f830e4f5675 100644 --- a/arch/x86/kernel/apic.c +++ b/arch/x86/kernel/apic.c @@ -47,6 +47,7 @@ #include <asm/proto.h> #include <asm/apic.h> #include <asm/i8259.h> +#include <asm/smp.h> #include <mach_apic.h> #include <mach_apicdef.h> diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c index 06fcd8f9323c..6f11e029e8c5 100644 --- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c @@ -150,9 +150,8 @@ struct drv_cmd { u32 val; }; -static long do_drv_read(void *_cmd) +static void do_drv_read(struct drv_cmd *cmd) { - struct drv_cmd *cmd = _cmd; u32 h; switch (cmd->type) { @@ -167,12 +166,10 @@ static long do_drv_read(void *_cmd) default: break; } - return 0; } -static long do_drv_write(void *_cmd) +static void do_drv_write(struct drv_cmd *cmd) { - struct drv_cmd *cmd = _cmd; u32 lo, hi; switch (cmd->type) { @@ -189,23 +186,30 @@ static long do_drv_write(void *_cmd) default: break; } - return 0; } static void drv_read(struct drv_cmd *cmd) { + cpumask_t saved_mask = current->cpus_allowed; cmd->val = 0; - work_on_cpu(cpumask_any(cmd->mask), do_drv_read, cmd); + set_cpus_allowed_ptr(current, cmd->mask); + do_drv_read(cmd); + set_cpus_allowed_ptr(current, &saved_mask); } static void drv_write(struct drv_cmd *cmd) { + cpumask_t saved_mask = current->cpus_allowed; unsigned int i; for_each_cpu(i, cmd->mask) { - work_on_cpu(i, do_drv_write, cmd); + set_cpus_allowed_ptr(current, cpumask_of(i)); + do_drv_write(cmd); } + + set_cpus_allowed_ptr(current, &saved_mask); + return; } static u32 get_cur_val(const struct cpumask *mask) @@ -231,15 +235,10 @@ static u32 get_cur_val(const struct cpumask *mask) return 0; } - if (unlikely(!alloc_cpumask_var(&cmd.mask, GFP_KERNEL))) - return 0; - cpumask_copy(cmd.mask, mask); drv_read(&cmd); - free_cpumask_var(cmd.mask); - dprintk("get_cur_val = %u\n", cmd.val); return cmd.val; diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S index d6f0490a7391..46469029e9d3 100644 --- a/arch/x86/kernel/entry_32.S +++ b/arch/x86/kernel/entry_32.S @@ -1203,7 +1203,6 @@ nmi_stack_correct: pushl %eax CFI_ADJUST_CFA_OFFSET 4 SAVE_ALL - TRACE_IRQS_OFF xorl %edx,%edx # zero error code movl %esp,%eax # pt_regs pointer call do_nmi @@ -1244,7 +1243,6 @@ nmi_espfix_stack: pushl %eax CFI_ADJUST_CFA_OFFSET 4 SAVE_ALL - TRACE_IRQS_OFF FIXUP_ESPFIX_STACK # %eax == %esp xorl %edx,%edx # zero error code call do_nmi diff --git a/arch/x86/kernel/kprobes.c b/arch/x86/kernel/kprobes.c index 884d985b8b82..e948b28a5a9a 100644 --- a/arch/x86/kernel/kprobes.c +++ b/arch/x86/kernel/kprobes.c @@ -446,7 +446,7 @@ void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri, static void __kprobes setup_singlestep(struct kprobe *p, struct pt_regs *regs, struct kprobe_ctlblk *kcb) { -#if !defined(CONFIG_PREEMPT) || defined(CONFIG_PM) +#if !defined(CONFIG_PREEMPT) || defined(CONFIG_FREEZER) if (p->ainsn.boostable == 1 && !p->post_handler) { /* Boost up -- we can execute copied instructions directly */ reset_current_kprobe(); diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c index c0601c2848a1..a649a4ccad43 100644 --- a/arch/x86/kernel/mpparse.c +++ b/arch/x86/kernel/mpparse.c @@ -27,6 +27,7 @@ #include <asm/e820.h> #include <asm/trampoline.h> #include <asm/setup.h> +#include <asm/smp.h> #include <mach_apic.h> #ifdef CONFIG_X86_32 diff --git a/arch/x86/kernel/syscall_table_32.S b/arch/x86/kernel/syscall_table_32.S index d44395ff34c3..e2e86a08f31d 100644 --- a/arch/x86/kernel/syscall_table_32.S +++ b/arch/x86/kernel/syscall_table_32.S @@ -88,7 +88,7 @@ ENTRY(sys_call_table) .long sys_uselib .long sys_swapon .long sys_reboot - .long old_readdir + .long sys_old_readdir .long old_mmap /* 90 */ .long sys_munmap .long sys_truncate |