diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/kernel/smp.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 338950aeb6f..cefeee81c52 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -181,12 +181,13 @@ static struct call_data_struct { * <wait> If true, wait (atomically) until function has completed on other CPUs. * [RETURNS] 0 on success, else a negative status code. Does not return until * remote CPUs are nearly ready to execute <<func>> or are or have executed. + * <map> is a cpu map of the cpus to send IPI to. * * You must not call this function with disabled interrupts or from a * hardware interrupt handler or from a bottom half handler. */ -int smp_call_function_map(void (*func) (void *info), void *info, int nonatomic, - int wait, cpumask_t map) +static int __smp_call_function_map(void (*func) (void *info), void *info, + int nonatomic, int wait, cpumask_t map) { struct call_data_struct data; int ret = -1, num_cpus; @@ -265,7 +266,8 @@ int smp_call_function_map(void (*func) (void *info), void *info, int nonatomic, static int __smp_call_function(void (*func)(void *info), void *info, int nonatomic, int wait) { - return smp_call_function_map(func,info,nonatomic,wait,cpu_online_map); + return __smp_call_function_map(func, info, nonatomic, wait, + cpu_online_map); } int smp_call_function(void (*func) (void *info), void *info, int nonatomic, @@ -278,8 +280,8 @@ int smp_call_function(void (*func) (void *info), void *info, int nonatomic, } EXPORT_SYMBOL(smp_call_function); -int smp_call_function_single(int cpu, void (*func) (void *info), void *info, int nonatomic, - int wait) +int smp_call_function_single(int cpu, void (*func) (void *info), void *info, + int nonatomic, int wait) { cpumask_t map = CPU_MASK_NONE; int ret = 0; @@ -292,7 +294,7 @@ 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); + ret = __smp_call_function_map(func, info, nonatomic, wait, map); else { local_irq_disable(); func(info); |