1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3 * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
4 */
5
6 #ifndef __ARCH_UM_MMU_H
7 #define __ARCH_UM_MMU_H
8
9 #include <mm_id.h>
10 #include <asm/mm_context.h>
11
12 typedef struct mm_context {
13 struct mm_id id;
14 struct uml_arch_mm_context arch;
15 struct page *stub_pages[2];
16 } mm_context_t;
17
18 extern void __switch_mm(struct mm_id * mm_idp);
19
20 /* Avoid tangled inclusion with asm/ldt.h */
21 extern long init_new_ldt(struct mm_context *to_mm, struct mm_context *from_mm);
22 extern void free_ldt(struct mm_context *mm);
23
24 #endif