20 lines
322 B
C
20 lines
322 B
C
|
#include <linux/smp.h>
|
||
|
#include <linux/module.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);
|