swh:1:snp:32555a3fd8878f019c2ebd6c964bc1edcaeff337
Raw File
Tip revision: e8a7e48bb248a1196484d3f8afa53bded2b24e71 authored by Linus Torvalds on 30 November 2010, 04:42:04 UTC
Linux 2.6.37-rc4
Tip revision: e8a7e48
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);
back to top