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- #ifndef __ASM_GENERIC_MMAN_COMMON_H
- #define __ASM_GENERIC_MMAN_COMMON_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_FILE 0
- #endif /* __ASM_GENERIC_MMAN_COMMON_H */
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