diff options
Diffstat (limited to 'include/asm-generic/mman-common.h')
| -rw-r--r-- | include/asm-generic/mman-common.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/include/asm-generic/mman-common.h b/include/asm-generic/mman-common.h new file mode 100644 index 000000000000..3b69ad34189a --- /dev/null +++ b/include/asm-generic/mman-common.h | |||
| @@ -0,0 +1,41 @@ | |||
| 1 | #ifndef __ASM_GENERIC_MMAN_COMMON_H | ||
| 2 | #define __ASM_GENERIC_MMAN_COMMON_H | ||
| 3 | |||
| 4 | /* | ||
| 5 | Author: Michael S. Tsirkin <mst@mellanox.co.il>, Mellanox Technologies Ltd. | ||
| 6 | Based on: asm-xxx/mman.h | ||
| 7 | */ | ||
| 8 | |||
| 9 | #define PROT_READ 0x1 /* page can be read */ | ||
| 10 | #define PROT_WRITE 0x2 /* page can be written */ | ||
| 11 | #define PROT_EXEC 0x4 /* page can be executed */ | ||
| 12 | #define PROT_SEM 0x8 /* page may be used for atomic ops */ | ||
| 13 | #define PROT_NONE 0x0 /* page can not be accessed */ | ||
| 14 | #define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ | ||
| 15 | #define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ | ||
| 16 | |||
| 17 | #define MAP_SHARED 0x01 /* Share changes */ | ||
| 18 | #define MAP_PRIVATE 0x02 /* Changes are private */ | ||
| 19 | #define MAP_TYPE 0x0f /* Mask for type of mapping */ | ||
| 20 | #define MAP_FIXED 0x10 /* Interpret addr exactly */ | ||
| 21 | #define MAP_ANONYMOUS 0x20 /* don't use a file */ | ||
| 22 | |||
| 23 | #define MS_ASYNC 1 /* sync memory asynchronously */ | ||
| 24 | #define MS_INVALIDATE 2 /* invalidate the caches */ | ||
| 25 | #define MS_SYNC 4 /* synchronous memory sync */ | ||
| 26 | |||
| 27 | #define MADV_NORMAL 0 /* no further special treatment */ | ||
| 28 | #define MADV_RANDOM 1 /* expect random page references */ | ||
| 29 | #define MADV_SEQUENTIAL 2 /* expect sequential page references */ | ||
| 30 | #define MADV_WILLNEED 3 /* will need these pages */ | ||
| 31 | #define MADV_DONTNEED 4 /* don't need these pages */ | ||
| 32 | |||
| 33 | /* common parameters: try to keep these consistent across architectures */ | ||
| 34 | #define MADV_REMOVE 9 /* remove these pages & resources */ | ||
| 35 | #define MADV_DONTFORK 10 /* don't inherit across fork */ | ||
| 36 | #define MADV_DOFORK 11 /* do inherit across fork */ | ||
| 37 | |||
| 38 | /* compatibility flags */ | ||
| 39 | #define MAP_FILE 0 | ||
| 40 | |||
| 41 | #endif /* __ASM_GENERIC_MMAN_COMMON_H */ | ||
