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author | Jeff Garzik <jgarzik@pobox.com> | 2006-02-20 07:16:23 (GMT) |
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committer | Jeff Garzik <jgarzik@pobox.com> | 2006-02-20 07:16:23 (GMT) |
commit | 5b2ffed906a3ebd4e52a5bbef06b99a517c53e4b (patch) | |
tree | 2f900f89d93db6b0822d8bdf4f49851c581c12a6 /include/asm-generic | |
parent | f1b318793dcd2d9ff6b5ac06e7762098fa079cee (diff) | |
parent | bd71c2b17468a2531fb4c81ec1d73520845e97e1 (diff) | |
download | linux-fsl-qoriq-5b2ffed906a3ebd4e52a5bbef06b99a517c53e4b.tar.xz |
Merge branch 'master'
Diffstat (limited to 'include/asm-generic')
-rw-r--r-- | include/asm-generic/mman.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/include/asm-generic/mman.h b/include/asm-generic/mman.h new file mode 100644 index 0000000..3b41d2b --- /dev/null +++ b/include/asm-generic/mman.h @@ -0,0 +1,42 @@ +#ifndef _ASM_GENERIC_MMAN_H +#define _ASM_GENERIC_MMAN_H + +/* + Author: Michael S. Tsirkin <mst@mellanox.co.il>, Mellanox Technologies Ltd. + Based on: asm-xxx/mman.h +*/ + +#define PROT_READ 0x1 /* page can be read */ +#define PROT_WRITE 0x2 /* page can be written */ +#define PROT_EXEC 0x4 /* page can be executed */ +#define PROT_SEM 0x8 /* page may be used for atomic ops */ +#define PROT_NONE 0x0 /* page can not be accessed */ +#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ +#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ + +#define MAP_SHARED 0x01 /* Share changes */ +#define MAP_PRIVATE 0x02 /* Changes are private */ +#define MAP_TYPE 0x0f /* Mask for type of mapping */ +#define MAP_FIXED 0x10 /* Interpret addr exactly */ +#define MAP_ANONYMOUS 0x20 /* don't use a file */ + +#define MS_ASYNC 1 /* sync memory asynchronously */ +#define MS_INVALIDATE 2 /* invalidate the caches */ +#define MS_SYNC 4 /* synchronous memory sync */ + +#define MADV_NORMAL 0 /* no further special treatment */ +#define MADV_RANDOM 1 /* expect random page references */ +#define MADV_SEQUENTIAL 2 /* expect sequential page references */ +#define MADV_WILLNEED 3 /* will need these pages */ +#define MADV_DONTNEED 4 /* don't need these pages */ + +/* common parameters: try to keep these consistent across architectures */ +#define MADV_REMOVE 9 /* remove these pages & resources */ +#define MADV_DONTFORK 10 /* don't inherit across fork */ +#define MADV_DOFORK 11 /* do inherit across fork */ + +/* compatibility flags */ +#define MAP_ANON MAP_ANONYMOUS +#define MAP_FILE 0 + +#endif |