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 25