Revision d84970bbaf9a09b3fc60c18ee6d59bc9cb4c3b8a authored by Nicolas Pitre on 31 May 2012, 23:26:07 UTC, committed by Linus Torvalds on 01 June 2012, 00:49:27 UTC
Signed-off-by: Nicolas Pitre <nico@linaro.org>
Acked-by: Colin Cross <ccross@android.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 parent 97fd75b
Raw File
up.c
/*
 * Uniprocessor-only support functions.  The counterpart to kernel/smp.c
 */

#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/export.h>
#include <linux/smp.h>

int smp_call_function_single(int cpu, void (*func) (void *info), void *info,
				int wait)
{
	WARN_ON(cpu != 0);

	local_irq_disable();
	(func)(info);
	local_irq_enable();

	return 0;
}
EXPORT_SYMBOL(smp_call_function_single);
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