diff options
| -rw-r--r-- | include/linux/smp.h | 12 | ||||
| -rw-r--r-- | kernel/smp.c | 11 | ||||
| -rw-r--r-- | kernel/up.c | 11 |
3 files changed, 16 insertions, 18 deletions
diff --git a/include/linux/smp.h b/include/linux/smp.h index 6fc856c9eda5..4734416855aa 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -15,6 +15,7 @@ #include <linux/llist.h> typedef void (*smp_call_func_t)(void *info); +typedef bool (*smp_cond_func_t)(int cpu, void *info); struct __call_single_data { struct llist_node llist; smp_call_func_t func; @@ -49,13 +50,12 @@ void on_each_cpu_mask(const struct cpumask *mask, smp_call_func_t func, * cond_func returns a positive value. This may include the local * processor. */ -void on_each_cpu_cond(bool (*cond_func)(int cpu, void *info), - smp_call_func_t func, void *info, bool wait, - gfp_t gfp_flags); +void on_each_cpu_cond(smp_cond_func_t cond_func, smp_call_func_t func, + void *info, bool wait, gfp_t gfp_flags); -void on_each_cpu_cond_mask(bool (*cond_func)(int cpu, void *info), - smp_call_func_t func, void *info, bool wait, - gfp_t gfp_flags, const struct cpumask *mask); +void on_each_cpu_cond_mask(smp_cond_func_t cond_func, smp_call_func_t func, + void *info, bool wait, gfp_t gfp_flags, + const struct cpumask *mask); int smp_call_function_single_async(int cpu, call_single_data_t *csd); diff --git a/kernel/smp.c b/kernel/smp.c index 7dbcb402c2fc..c64044d68bc6 100644 --- a/kernel/smp.c +++ b/kernel/smp.c @@ -680,9 +680,9 @@ EXPORT_SYMBOL(on_each_cpu_mask); * You must not call this function with disabled interrupts or * from a hardware interrupt handler or from a bottom half handler. */ -void on_each_cpu_cond_mask(bool (*cond_func)(int cpu, void *info), - smp_call_func_t func, void *info, bool wait, - gfp_t gfp_flags, const struct cpumask *mask) +void on_each_cpu_cond_mask(smp_cond_func_t cond_func, smp_call_func_t func, + void *info, bool wait, gfp_t gfp_flags, + const struct cpumask *mask) { cpumask_var_t cpus; int cpu, ret; @@ -714,9 +714,8 @@ void on_each_cpu_cond_mask(bool (*cond_func)(int cpu, void *info), } EXPORT_SYMBOL(on_each_cpu_cond_mask); -void on_each_cpu_cond(bool (*cond_func)(int cpu, void *info), - smp_call_func_t func, void *info, bool wait, - gfp_t gfp_flags) +void on_each_cpu_cond(smp_cond_func_t cond_func, smp_call_func_t func, + void *info, bool wait, gfp_t gfp_flags) { on_each_cpu_cond_mask(cond_func, func, info, wait, gfp_flags, cpu_online_mask); diff --git a/kernel/up.c b/kernel/up.c index 862b460ab97a..5c0d4f2bece2 100644 --- a/kernel/up.c +++ b/kernel/up.c @@ -68,9 +68,9 @@ EXPORT_SYMBOL(on_each_cpu_mask); * Preemption is disabled here to make sure the cond_func is called under the * same condtions in UP and SMP. */ -void on_each_cpu_cond_mask(bool (*cond_func)(int cpu, void *info), - smp_call_func_t func, void *info, bool wait, - gfp_t gfp_flags, const struct cpumask *mask) +void on_each_cpu_cond_mask(smp_cond_func_t cond_func, smp_call_func_t func, + void *info, bool wait, gfp_t gfp_flags, + const struct cpumask *mask) { unsigned long flags; @@ -84,9 +84,8 @@ void on_each_cpu_cond_mask(bool (*cond_func)(int cpu, void *info), } EXPORT_SYMBOL(on_each_cpu_cond_mask); -void on_each_cpu_cond(bool (*cond_func)(int cpu, void *info), - smp_call_func_t func, void *info, bool wait, - gfp_t gfp_flags) +void on_each_cpu_cond(smp_cond_func_t cond_func, smp_call_func_t func, + void *info, bool wait, gfp_t gfp_flags) { on_each_cpu_cond_mask(cond_func, func, info, wait, gfp_flags, NULL); } |