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Commit bf020cb7 authored by Avi Kivity's avatar Avi Kivity Committed by Linus Torvalds
Browse files

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: default avatarAvi Kivity <avi@qumranet.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent a9022e9c

kernel/time/tick-broadcast.c

+4 −13
Original line number Diff line number Diff line
@@ -274,22 +274,13 @@ 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,

		smp_call_function_single(*oncpu, tick_do_broadcast_on_off,

					 &reason, 1, 1);

}

	put_cpu();

}



/*

 * Set the periodic handler depending on broadcast on/off