Linux Kernel  3.7.1
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mmu.h
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1 /*
2  * Copyright 2010 Tilera Corporation. All Rights Reserved.
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License
6  * as published by the Free Software Foundation, version 2.
7  *
8  * This program is distributed in the hope that it will be useful, but
9  * WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
11  * NON INFRINGEMENT. See the GNU General Public License for
12  * more details.
13  */
14 
15 #ifndef _ASM_TILE_MMU_H
16 #define _ASM_TILE_MMU_H
17 
18 /* Capture any arch- and mm-specific information. */
19 struct mm_context {
20  /*
21  * Written under the mmap_sem semaphore; read without the
22  * semaphore but atomically, but it is conservatively set.
23  */
24  unsigned long priority_cached;
25 };
26 
27 typedef struct mm_context mm_context_t;
28 
29 void leave_mm(int cpu);
30 
31 #endif /* _ASM_TILE_MMU_H */