[mirror_ubuntu-jammy-kernel.git] / arch / um / include / um_mmu.h

/* 
 * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
 * Licensed under the GPL
 */

#ifndef __ARCH_UM_MMU_H
#define __ARCH_UM_MMU_H

#include "uml-config.h"
#include "mm_id.h"
#include "asm/ldt.h"

typedef struct mm_context {
	struct mm_id id;
	struct uml_ldt ldt;
	struct page **stub_pages;
} mm_context_t;

extern void __switch_mm(struct mm_id * mm_idp);

/* Avoid tangled inclusion with asm/ldt.h */
extern long init_new_ldt(struct mm_context *to_mm, struct mm_context *from_mm);
extern void free_ldt(struct mm_context *mm);

#endif
Commit	Line	Data
1da177e4	1	/*
ae2587e4	2	* Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
1da177e4 LT	3	* Licensed under the GPL
	4	*/
	5
	6	#ifndef __ARCH_UM_MMU_H
	7	#define __ARCH_UM_MMU_H
	8
	9	#include "uml-config.h"
6c738ffa JD	10	#include "mm_id.h"
6c738ffa JD	11	#include "asm/ldt.h"
1da177e4	12
6c738ffa JD	13	typedef struct mm_context {
6c738ffa JD	14	struct mm_id id;
6c738ffa	15	struct uml_ldt ldt;
ac2a6599	16	struct page **stub_pages;
1da177e4 LT	17	} mm_context_t;
1da177e4 LT	18
6c738ffa JD	19	extern void __switch_mm(struct mm_id * mm_idp);
	20
	21	/* Avoid tangled inclusion with asm/ldt.h */
	22	extern long init_new_ldt(struct mm_context to_mm, struct mm_context from_mm);
	23	extern void free_ldt(struct mm_context *mm);
	24
1da177e4	25	#endif