Cregit: Linux 6.17: mmu

Contributors: 8
Author	Tokens	Token Proportion	Commits	Commit Proportion
Jeff Dike	98	71.01%	4	33.33%
Nicholas Piggin	15	10.87%	1	8.33%
Rusty Russell	14	10.14%	2	16.67%
Michel Lespinasse	3	2.17%	1	8.33%
Will Deacon	3	2.17%	1	8.33%
Al Viro	2	1.45%	1	8.33%
Alex Dewar	2	1.45%	1	8.33%
Johannes Berg	1	0.72%	1	8.33%
Total	138		12

/* SPDX-License-Identifier: GPL-2.0 */
/* 
 * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
 */

#ifndef __UM_MMU_CONTEXT_H
#define __UM_MMU_CONTEXT_H

#include <linux/sched.h>
#include <linux/mm_types.h>
#include <linux/mmap_lock.h>

#include <asm/mm_hooks.h>
#include <asm/mmu.h>

#define activate_mm activate_mm
static inline void activate_mm(struct mm_struct *old, struct mm_struct *new)
{
}

static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, 
			     struct task_struct *tsk)
{
	unsigned cpu = smp_processor_id();

	if (prev != next) {
		cpumask_clear_cpu(cpu, mm_cpumask(prev));
		cpumask_set_cpu(cpu, mm_cpumask(next));
	}
}

#define init_new_context init_new_context
extern int init_new_context(struct task_struct *task, struct mm_struct *mm);

#define destroy_context destroy_context
extern void destroy_context(struct mm_struct *mm);

#include <asm-generic/mmu_context.h>

#endif