From bf020cb7b3918e186309db21d75cb91ebafc9d6f Mon Sep 17 00:00:00 2001 From: Avi Kivity Date: Tue, 16 Oct 2007 23:26:24 -0700 Subject: time: simplify smp_call_function_single() call sequence smp_call_function_single() now knows how to call the function on the current cpu. Cc: Thomas Gleixner Cc: Ingo Molnar Signed-off-by: Avi Kivity Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- kernel/time/tick-broadcast.c | 17 ++++------------- 1 file changed, 4 insertions(+), 13 deletions(-) (limited to 'kernel/time') diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c index fc3fc79b3d59..fab9dd8bbd6b 100644 --- a/kernel/time/tick-broadcast.c +++ b/kernel/time/tick-broadcast.c @@ -274,21 +274,12 @@ out: */ void tick_broadcast_on_off(unsigned long reason, int *oncpu) { - int cpu = get_cpu(); - - if (!cpu_isset(*oncpu, cpu_online_map)) { + if (!cpu_isset(*oncpu, cpu_online_map)) printk(KERN_ERR "tick-braodcast: ignoring broadcast for " "offline CPU #%d\n", *oncpu); - } else { - - if (cpu == *oncpu) - tick_do_broadcast_on_off(&reason); - else - smp_call_function_single(*oncpu, - tick_do_broadcast_on_off, - &reason, 1, 1); - } - put_cpu(); + else + smp_call_function_single(*oncpu, tick_do_broadcast_on_off, + &reason, 1, 1); } /* -- cgit v1.2.3