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/*
 * Copyright (C) 2012 Regents of the University of California
 * Copyright (C) 2017 SiFive
 *
 *   This program is free software; you can redistribute it and/or
 *   modify it under the terms of the GNU General Public License
 *   as published by the Free Software Foundation, version 2.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 */

#ifndef _ASM_RISCV_MMU_CONTEXT_H
#define _ASM_RISCV_MMU_CONTEXT_H

#include <linux/mm_types.h>
#include <asm-generic/mm_hooks.h>

#include <linux/mm.h>
#include <linux/sched.h>

static inline void enter_lazy_tlb(struct mm_struct *mm,
	struct task_struct *task)
{
}

/* Initialize context-related info for a new mm_struct */
static inline int init_new_context(struct task_struct *task,
	struct mm_struct *mm)
{
	return 0;
}

static inline void destroy_context(struct mm_struct *mm)
{
}

void switch_mm(struct mm_struct *prev, struct mm_struct *next,
	struct task_struct *task);

static inline void activate_mm(struct mm_struct *prev,
			       struct mm_struct *next)
{
	switch_mm(prev, next, NULL);
}

static inline void deactivate_mm(struct task_struct *task,
	struct mm_struct *mm)
{
}

#endif /* _ASM_RISCV_MMU_CONTEXT_H */