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authorThomas Gleixner <tglx@linutronix.de>2012-05-07 17:59:48 +0000
committerThomas Gleixner <tglx@linutronix.de>2012-05-08 12:35:06 +0200
commitf37f435f33717dcf15fd4bb422da739da7fc2052 (patch)
treeaca7b5707758ef33158116acbbdd41b8ab6c2fb4 /include/linux/smp.h
parent9cd75e13de2dcf32ecc21c7f277cff3c0ced059e (diff)
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 <tglx@linutronix.de> Acked-by: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20120507175652.049316594@linutronix.de
Diffstat (limited to 'include/linux/smp.h')
-rw-r--r--include/linux/smp.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 24360de6c96..717fb746c9a 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 */
/*