| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | #ifndef __V850_MMAN_H__ |
| 2 | #define __V850_MMAN_H__ |
| 3 | |
| 4 | #define PROT_READ 0x1 /* page can be read */ |
| 5 | #define PROT_WRITE 0x2 /* page can be written */ |
| 6 | #define PROT_EXEC 0x4 /* page can be executed */ |
| 7 | #define PROT_NONE 0x0 /* page can not be accessed */ |
| 8 | #define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ |
| 9 | #define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ |
| 10 | |
| 11 | #define MAP_SHARED 0x01 /* Share changes */ |
| 12 | #define MAP_PRIVATE 0x02 /* Changes are private */ |
| 13 | #define MAP_TYPE 0x0f /* Mask for type of mapping */ |
| 14 | #define MAP_FIXED 0x10 /* Interpret addr exactly */ |
| 15 | #define MAP_ANONYMOUS 0x20 /* don't use a file */ |
| 16 | |
| 17 | #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ |
| 18 | #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ |
| 19 | #define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ |
| 20 | #define MAP_LOCKED 0x2000 /* pages are locked */ |
| 21 | #define MAP_NORESERVE 0x4000 /* don't check for reservations */ |
| 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 MCL_CURRENT 1 /* lock all current mappings */ |
| 28 | #define MCL_FUTURE 2 /* lock all future mappings */ |
| 29 | |
| 30 | #define MADV_NORMAL 0x0 /* default page-in behavior */ |
| 31 | #define MADV_RANDOM 0x1 /* page-in minimum required */ |
| 32 | #define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ |
| 33 | #define MADV_WILLNEED 0x3 /* pre-fault pages */ |
| 34 | #define MADV_DONTNEED 0x4 /* discard these pages */ |
| 35 | |
| 36 | /* compatibility flags */ |
| 37 | #define MAP_ANON MAP_ANONYMOUS |
| 38 | #define MAP_FILE 0 |
| 39 | |
| 40 | #endif /* __V850_MMAN_H__ */ |