linux_dsm_epyc7002/arch/x86/lib/msr.c

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#include <linux/module.h>
#include <linux/preempt.h>
#include <asm/msr.h>
struct msr *msrs_alloc(void)
{
struct msr *msrs = NULL;
msrs = alloc_percpu(struct msr);
if (!msrs) {
pr_warning("%s: error allocating msrs\n", __func__);
return NULL;
}
return msrs;
}
EXPORT_SYMBOL(msrs_alloc);
void msrs_free(struct msr *msrs)
{
free_percpu(msrs);
}
EXPORT_SYMBOL(msrs_free);