From f37f435f33717dcf15fd4bb422da739da7fc2052 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Mon, 7 May 2012 17:59:48 +0000 Subject: smp: Implement kick_all_cpus_sync() Will replace the misnomed cpu_idle_wait() function which is copied a gazillion times all over arch/* Signed-off-by: Thomas Gleixner Acked-by: Peter Zijlstra Link: http://lkml.kernel.org/r/20120507175652.049316594@linutronix.de --- include/linux/smp.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include/linux/smp.h') diff --git a/include/linux/smp.h b/include/linux/smp.h index 24360de6c968..717fb746c9a8 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -81,6 +81,8 @@ void __smp_call_function_single(int cpuid, struct call_single_data *data, int smp_call_function_any(const struct cpumask *mask, smp_call_func_t func, void *info, int wait); +void kick_all_cpus_sync(void); + /* * Generic and arch helpers */ @@ -192,6 +194,8 @@ smp_call_function_any(const struct cpumask *mask, smp_call_func_t func, return smp_call_function_single(0, func, info, wait); } +static inline void kick_all_cpus_sync(void) { } + #endif /* !SMP */ /* -- cgit v1.2.3-59-g8ed1b