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. */ 19struct 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 int priority_cached; 25}; 26 27typedef struct mm_context mm_context_t; 28 29void leave_mm(int cpu); 30 31#endif /* _ASM_TILE_MMU_H */ 32