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time: simplify smp_call_function_single() call sequence

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smp_call_function_single() now knows how to call the function on the
current cpu.

Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Avi Kivity 2007-10-16 23:26:24 -07:00 committed by Linus Torvalds
parent a9022e9cb9
commit bf020cb7b3
1 changed files with 4 additions and 13 deletions
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17
kernel/time/tick-broadcast.c
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@ -274,21 +274,12 @@ static void tick_do_broadcast_on_off(void *why)
*/
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);
}
/*