Staging
v0.5.1
https://github.com/torvalds/linux
Raw File
Tip revision: a102a9ece5489e1718cd7543aa079082450ac3a2 authored by Linus Torvalds on 27 September 2011, 22:48:34 UTC
Linux 3.1-rc8
Tip revision: a102a9e
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