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authorDavid Howells <dhowells@redhat.com>2010-10-27 18:28:36 +0200
committerDavid Howells <dhowells@redhat.com>2010-10-27 18:28:36 +0200
commit3a5f65df5a0fcbaa35e5417c0420d691fee4ac56 (patch)
tree5d7bd3754c23817860bb34f0a54e0f3584b0ff00 /kernel/smp.c
parentMN10300: Prevent cnt32_to_63() from being preempted in sched_clock() (diff)
downloadlinux-3a5f65df5a0fcbaa35e5417c0420d691fee4ac56.tar.xz
linux-3a5f65df5a0fcbaa35e5417c0420d691fee4ac56.zip
Typedef SMP call function pointer
Typedef the pointer to the function to be called by smp_call_function() and friends: typedef void (*smp_call_func_t)(void *info); as it is used in a fair number of places. Signed-off-by: David Howells <dhowells@redhat.com> cc: linux-arch@vger.kernel.org
Diffstat (limited to 'kernel/smp.c')
-rw-r--r--kernel/smp.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/smp.c b/kernel/smp.c
index ed6aacfcb7ef..12ed8b013e2d 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -267,7 +267,7 @@ static DEFINE_PER_CPU_SHARED_ALIGNED(struct call_single_data, csd_data);
*
* Returns 0 on success, else a negative status code.
*/
-int smp_call_function_single(int cpu, void (*func) (void *info), void *info,
+int smp_call_function_single(int cpu, smp_call_func_t func, void *info,
int wait)
{
struct call_single_data d = {
@@ -336,7 +336,7 @@ EXPORT_SYMBOL(smp_call_function_single);
* 3) any other online cpu in @mask
*/
int smp_call_function_any(const struct cpumask *mask,
- void (*func)(void *info), void *info, int wait)
+ smp_call_func_t func, void *info, int wait)
{
unsigned int cpu;
const struct cpumask *nodemask;
@@ -416,7 +416,7 @@ void __smp_call_function_single(int cpu, struct call_single_data *data,
* must be disabled when calling this function.
*/
void smp_call_function_many(const struct cpumask *mask,
- void (*func)(void *), void *info, bool wait)
+ smp_call_func_t func, void *info, bool wait)
{
struct call_function_data *data;
unsigned long flags;
@@ -500,7 +500,7 @@ EXPORT_SYMBOL(smp_call_function_many);
* 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(void (*func)(void *), void *info, int wait)
+int smp_call_function(smp_call_func_t func, void *info, int wait)
{
preempt_disable();
smp_call_function_many(cpu_online_mask, func, info, wait);