|  | /* | 
|  | * 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 |