|  | /* | 
|  | * Copyright 2010 Tilera Corporation. All Rights Reserved. | 
|  | * | 
|  | *   This program is free software; you can redistribute it and/or | 
|  | *   modify it under the terms of the GNU General Public License | 
|  | *   as published by the Free Software Foundation, version 2. | 
|  | * | 
|  | *   This program is distributed in the hope that it will be useful, but | 
|  | *   WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or | 
|  | *   NON INFRINGEMENT.  See the GNU General Public License for | 
|  | *   more details. | 
|  | */ | 
|  |  | 
|  | #ifndef _ASM_TILE_MMU_H | 
|  | #define _ASM_TILE_MMU_H | 
|  |  | 
|  | /* Capture any arch- and mm-specific information. */ | 
|  | struct mm_context { | 
|  | /* | 
|  | * Written under the mmap_sem semaphore; read without the | 
|  | * semaphore but atomically, but it is conservatively set. | 
|  | */ | 
|  | unsigned long priority_cached; | 
|  | unsigned long vdso_base; | 
|  | }; | 
|  |  | 
|  | typedef struct mm_context mm_context_t; | 
|  |  | 
|  | void leave_mm(int cpu); | 
|  |  | 
|  | #endif /* _ASM_TILE_MMU_H */ |