提交 bf020cb7 编写于 作者: A Avi Kivity 提交者: Linus Torvalds

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 <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: NAvi Kivity <avi@qumranet.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 a9022e9c
......@@ -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);
}
/*
......
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