linux_dsm_epyc7002/include/asm-x86/mmu_context.h

#ifndef __ASM_X86_MMU_CONTEXT_H
#define __ASM_X86_MMU_CONTEXT_H

#include <asm/desc.h>
#include <asm/atomic.h>
#include <asm/pgalloc.h>
#include <asm/tlbflush.h>
#include <asm/paravirt.h>
#ifndef CONFIG_PARAVIRT
#include <asm-generic/mm_hooks.h>

static inline void paravirt_activate_mm(struct mm_struct *prev,
					struct mm_struct *next)
{
}
#endif	/* !CONFIG_PARAVIRT */

/*
 * Used for LDT copy/destruction.
 */
int init_new_context(struct task_struct *tsk, struct mm_struct *mm);
void destroy_context(struct mm_struct *mm);

#ifdef CONFIG_X86_32
# include "mmu_context_32.h"
#else
# include "mmu_context_64.h"
#endif

#define activate_mm(prev, next)			\
do {						\
	paravirt_activate_mm((prev), (next));	\
	switch_mm((prev), (next), NULL);	\
} while (0);


#endif /* __ASM_X86_MMU_CONTEXT_H */