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에프에이리눅스 / fullcycle-jenkins-joy

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  • fullcycle-jenkins-joy
  • kernel
  • linux-rt-4.4.41
  • arch
  • x86
  • lib
  • cache-smp.c
  • 5113f6f70   kernel add Browse Code »
    김현기
    5 years ago  
cache-smp.c 322 Bytes
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#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);