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-rw-r--r--arch/powerpc/kernel/smp.c14
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);