Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | #ifndef __M32R_MMAN_H__ |
2 | #define __M32R_MMAN_H__ | |
3 | ||
4 | /* orig : i386 2.6.0-test6 */ | |
5 | ||
6 | #define PROT_READ 0x1 /* page can be read */ | |
7 | #define PROT_WRITE 0x2 /* page can be written */ | |
8 | #define PROT_EXEC 0x4 /* page can be executed */ | |
9 | #define PROT_SEM 0x8 /* page may be used for atomic ops */ | |
10 | #define PROT_NONE 0x0 /* page can not be accessed */ | |
11 | #define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ | |
12 | #define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ | |
13 | ||
14 | #define MAP_SHARED 0x01 /* Share changes */ | |
15 | #define MAP_PRIVATE 0x02 /* Changes are private */ | |
16 | #define MAP_TYPE 0x0f /* Mask for type of mapping */ | |
17 | #define MAP_FIXED 0x10 /* Interpret addr exactly */ | |
18 | #define MAP_ANONYMOUS 0x20 /* don't use a file */ | |
19 | ||
20 | #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ | |
21 | #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ | |
22 | #define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ | |
23 | #define MAP_LOCKED 0x2000 /* pages are locked */ | |
24 | #define MAP_NORESERVE 0x4000 /* don't check for reservations */ | |
25 | #define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ | |
26 | #define MAP_NONBLOCK 0x10000 /* do not block on IO */ | |
27 | ||
28 | #define MS_ASYNC 1 /* sync memory asynchronously */ | |
29 | #define MS_INVALIDATE 2 /* invalidate the caches */ | |
30 | #define MS_SYNC 4 /* synchronous memory sync */ | |
31 | ||
32 | #define MCL_CURRENT 1 /* lock all current mappings */ | |
33 | #define MCL_FUTURE 2 /* lock all future mappings */ | |
34 | ||
35 | #define MADV_NORMAL 0x0 /* default page-in behavior */ | |
36 | #define MADV_RANDOM 0x1 /* page-in minimum required */ | |
37 | #define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ | |
38 | #define MADV_WILLNEED 0x3 /* pre-fault pages */ | |
39 | #define MADV_DONTNEED 0x4 /* discard these pages */ | |
40 | ||
41 | /* compatibility flags */ | |
42 | #define MAP_ANON MAP_ANONYMOUS | |
43 | #define MAP_FILE 0 | |
44 | ||
45 | #endif /* __M32R_MMAN_H__ */ |