https://github.com/torvalds/linux
Raw File
Tip revision: 2bd6bf03f4c1c59381d62c61d03f6cc3fe71f66e authored by Linus Torvalds on 16 September 2017, 22:47:51 UTC
Linux 4.14-rc1
Tip revision: 2bd6bf0
cache-smp.c
#include <linux/smp.h>
#include <linux/export.h>

static void __wbinvd(void *dummy)
{
	wbinvd();
}

void wbinvd_on_cpu(int cpu)
{
	smp_call_function_single(cpu, __wbinvd, NULL, 1);
}
EXPORT_SYMBOL(wbinvd_on_cpu);

int wbinvd_on_all_cpus(void)
{
	return on_each_cpu(__wbinvd, NULL, 1);
}
EXPORT_SYMBOL(wbinvd_on_all_cpus);
back to top