diff options
| -rw-r--r-- | arch/powerpc/kernel/smp.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index d577b71db37..087c92f2a3e 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -284,7 +284,7 @@ int smp_call_function_single(int cpu, void (*func) (void *info), void *info, int int wait) { cpumask_t map = CPU_MASK_NONE; - int ret = -EBUSY; + int ret = 0; if (!cpu_online(cpu)) return -EINVAL; @@ -292,6 +292,11 @@ int smp_call_function_single(int cpu, void (*func) (void *info), void *info, int cpu_set(cpu, map); if (cpu != get_cpu()) ret = smp_call_function_map(func,info,nonatomic,wait,map); + else { + local_irq_disable(); + func(info); + local_irq_enable(); + } put_cpu(); return ret; } |