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v0.8.1
https://github.com/torvalds/linux
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Tip revision: 1e28eed17697bcf343c6743f0028cc3b5dd88bf0 authored by Linus Torvalds on 14 March 2021, 21:41:02 UTC
Linux 5.12-rc3
Tip revision: 1e28eed
mmu_context.h
/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (C) 2012 Regents of the University of California
 * Copyright (C) 2017 SiFive
 */

#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>

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

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

#define init_new_context init_new_context
static inline int init_new_context(struct task_struct *tsk,
			struct mm_struct *mm)
{
#ifdef CONFIG_MMU
	atomic_long_set(&mm->context.id, 0);
#endif
	return 0;
}

#include <asm-generic/mmu_context.h>

#endif /* _ASM_RISCV_MMU_CONTEXT_H */
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