swh:1:snp:77163734605b0ec556b01d897b7bb4a7e30d46b6
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Tip revision: 36be50515fe2aef61533b516fa2576a2c7fe7664 authored by Linus Torvalds on 13 May 2012, 01:37:47 UTC
Linux 3.4-rc7
Tip revision: 36be505
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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