diff options
author | Becky Bruce <bgill@freescale.com> | 2005-09-03 20:01:57 -0400 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2005-09-06 02:07:53 -0400 |
commit | ad6571a78ac74e9fa27e581834709067dba459af (patch) | |
tree | c04b7a0cc687548627f0e56eab3b8965431ba915 /include/asm-powerpc/mman.h | |
parent | b2c0ab17ba751abe13a28508b1ac7e9ca074cd87 (diff) |
[PATCH] Move 3 more headers to asm-powerpc
Merged several nearly-identical header files from asm-ppc and asm-ppc64
into asm-powerpc.
Signed-off-by: Kumar Gala <kumar.gala@freescale.com>
Signed-off-by: Becky Bruce <becky.bruce@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include/asm-powerpc/mman.h')
-rw-r--r-- | include/asm-powerpc/mman.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/include/asm-powerpc/mman.h b/include/asm-powerpc/mman.h new file mode 100644 index 000000000000..f2d55988d749 --- /dev/null +++ b/include/asm-powerpc/mman.h | |||
@@ -0,0 +1,52 @@ | |||
1 | #ifndef _POWERPC_MMAN_H | ||
2 | #define _POWERPC_MMAN_H | ||
3 | |||
4 | /* | ||
5 | * This program is free software; you can redistribute it and/or | ||
6 | * modify it under the terms of the GNU General Public License | ||
7 | * as published by the Free Software Foundation; either version | ||
8 | * 2 of the License, or (at your option) any later version. | ||
9 | */ | ||
10 | |||
11 | #define PROT_READ 0x1 /* page can be read */ | ||
12 | #define PROT_WRITE 0x2 /* page can be written */ | ||
13 | #define PROT_EXEC 0x4 /* page can be executed */ | ||
14 | #define PROT_SEM 0x8 /* page may be used for atomic ops */ | ||
15 | #define PROT_NONE 0x0 /* page can not be accessed */ | ||
16 | #define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ | ||
17 | #define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ | ||
18 | |||
19 | #define MAP_SHARED 0x01 /* Share changes */ | ||
20 | #define MAP_PRIVATE 0x02 /* Changes are private */ | ||
21 | #define MAP_TYPE 0x0f /* Mask for type of mapping */ | ||
22 | #define MAP_FIXED 0x10 /* Interpret addr exactly */ | ||
23 | #define MAP_ANONYMOUS 0x20 /* don't use a file */ | ||
24 | #define MAP_RENAME MAP_ANONYMOUS /* In SunOS terminology */ | ||
25 | #define MAP_NORESERVE 0x40 /* don't reserve swap pages */ | ||
26 | #define MAP_LOCKED 0x80 | ||
27 | |||
28 | #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ | ||
29 | #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ | ||
30 | #define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ | ||
31 | |||
32 | #define MS_ASYNC 1 /* sync memory asynchronously */ | ||
33 | #define MS_INVALIDATE 2 /* invalidate the caches */ | ||
34 | #define MS_SYNC 4 /* synchronous memory sync */ | ||
35 | |||
36 | #define MCL_CURRENT 0x2000 /* lock all currently mapped pages */ | ||
37 | #define MCL_FUTURE 0x4000 /* lock all additions to address space */ | ||
38 | |||
39 | #define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ | ||
40 | #define MAP_NONBLOCK 0x10000 /* do not block on IO */ | ||
41 | |||
42 | #define MADV_NORMAL 0x0 /* default page-in behavior */ | ||
43 | #define MADV_RANDOM 0x1 /* page-in minimum required */ | ||
44 | #define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ | ||
45 | #define MADV_WILLNEED 0x3 /* pre-fault pages */ | ||
46 | #define MADV_DONTNEED 0x4 /* discard these pages */ | ||
47 | |||
48 | /* compatibility flags */ | ||
49 | #define MAP_ANON MAP_ANONYMOUS | ||
50 | #define MAP_FILE 0 | ||
51 | |||
52 | #endif /* _POWERPC_MMAN_H */ | ||