| #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 |
