mirror of
https://github.com/torvalds/linux
synced 2024-07-21 02:23:16 +00:00
23 lines
388 B
C
23 lines
388 B
C
// SPDX-License-Identifier: GPL-2.0
|
|
#include <asm/paravirt.h>
|
|
#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)
|
|
{
|
|
on_each_cpu(__wbinvd, NULL, 1);
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL(wbinvd_on_all_cpus);
|