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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /arch/tile/include/asm/mmu.h |
Initial import
Diffstat (limited to 'arch/tile/include/asm/mmu.h')
-rw-r--r-- | arch/tile/include/asm/mmu.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/tile/include/asm/mmu.h b/arch/tile/include/asm/mmu.h new file mode 100644 index 000000000..0cab1182b --- /dev/null +++ b/arch/tile/include/asm/mmu.h @@ -0,0 +1,32 @@ +/* + * 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 */ |