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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-27 18:38:55 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-27 18:38:55 -0700
commit0671b7674f42ab3a200401ea0e48d6f47d34acae (patch)
treea35d3347e927dfe621f42ff82289f61f45564393 /arch/x86/include
parent0b2d8d9e562de3ee2476f549549e4fefbb7a4213 (diff)
parent47f19a0814e80e1d4e5c17d61b70fca85ea09162 (diff)
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: percpu: Remove the multi-page alignment facility x86-32: Allocate irq stacks seperate from percpu area x86-32, mm: Remove duplicated #include x86, printk: Get rid of <0> from stack output x86, kexec: Make sure to stop all CPUs before exiting the kernel x86/vsmp: Eliminate kconfig dependency warning
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/irq.h2
-rw-r--r--arch/x86/include/asm/smp.h9
2 files changed, 7 insertions, 4 deletions
diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h
index 0bf5b0083650..13b0ebaa512f 100644
--- a/arch/x86/include/asm/irq.h
+++ b/arch/x86/include/asm/irq.h
@@ -21,10 +21,8 @@ static inline int irq_canonicalize(int irq)
#ifdef CONFIG_X86_32
extern void irq_ctx_init(int cpu);
-extern void irq_ctx_exit(int cpu);
#else
# define irq_ctx_init(cpu) do { } while (0)
-# define irq_ctx_exit(cpu) do { } while (0)
#endif
#define __ARCH_HAS_DO_SOFTIRQ
diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h
index 4cfc90824068..4c2f63c7fc1b 100644
--- a/arch/x86/include/asm/smp.h
+++ b/arch/x86/include/asm/smp.h
@@ -50,7 +50,7 @@ struct smp_ops {
void (*smp_prepare_cpus)(unsigned max_cpus);
void (*smp_cpus_done)(unsigned max_cpus);
- void (*smp_send_stop)(void);
+ void (*stop_other_cpus)(int wait);
void (*smp_send_reschedule)(int cpu);
int (*cpu_up)(unsigned cpu);
@@ -73,7 +73,12 @@ extern struct smp_ops smp_ops;
static inline void smp_send_stop(void)
{
- smp_ops.smp_send_stop();
+ smp_ops.stop_other_cpus(0);
+}
+
+static inline void stop_other_cpus(void)
+{
+ smp_ops.stop_other_cpus(1);
}
static inline void smp_prepare_boot_cpu(void)