swh:1:snp:3c665ee4f67729f27f2e40193ab88e7298cf0fef
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Tip revision: fcb8ce5cfe30ca9ca5c9a79cdfe26d1993e65e0c authored by Linus Torvalds on 22 August 2011, 18:42:53 UTC
Linux 3.1-rc3
Tip revision: fcb8ce5
up.c
/*
 * Uniprocessor-only support functions.  The counterpart to kernel/smp.c
 */

#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/module.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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