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-rw-r--r--kernel/softirq.c19
1 files changed, 0 insertions, 19 deletions
diff --git a/kernel/softirq.c b/kernel/softirq.c
index 0823778f87f..68eb5efec38 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -885,25 +885,6 @@ static __init int spawn_ksoftirqd(void)
885} 885}
886early_initcall(spawn_ksoftirqd); 886early_initcall(spawn_ksoftirqd);
887 887
888#ifdef CONFIG_SMP
889/*
890 * Call a function on all processors
891 */
892int on_each_cpu(void (*func) (void *info), void *info, int wait)
893{
894 int ret = 0;
895
896 preempt_disable();
897 ret = smp_call_function(func, info, wait);
898 local_irq_disable();
899 func(info);
900 local_irq_enable();
901 preempt_enable();
902 return ret;
903}
904EXPORT_SYMBOL(on_each_cpu);
905#endif
906
907/* 888/*
908 * [ These __weak aliases are kept in a separate compilation unit, so that 889 * [ These __weak aliases are kept in a separate compilation unit, so that
909 * GCC does not inline them incorrectly. ] 890 * GCC does not inline them incorrectly. ]