aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-x86_64
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-x86_64')
-rw-r--r--include/asm-x86_64/mman.h30
1 files changed, 1 insertions, 29 deletions
diff --git a/include/asm-x86_64/mman.h b/include/asm-x86_64/mman.h
index b699a38c1c3c..dd5cb0534d37 100644
--- a/include/asm-x86_64/mman.h
+++ b/include/asm-x86_64/mman.h
@@ -1,19 +1,8 @@
1#ifndef __X8664_MMAN_H__ 1#ifndef __X8664_MMAN_H__
2#define __X8664_MMAN_H__ 2#define __X8664_MMAN_H__
3 3
4#define PROT_READ 0x1 /* page can be read */ 4#include <asm-generic/mman.h>
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_SEM 0x8
9#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */
10#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */
11 5
12#define MAP_SHARED 0x01 /* Share changes */
13#define MAP_PRIVATE 0x02 /* Changes are private */
14#define MAP_TYPE 0x0f /* Mask for type of mapping */
15#define MAP_FIXED 0x10 /* Interpret addr exactly */
16#define MAP_ANONYMOUS 0x20 /* don't use a file */
17#define MAP_32BIT 0x40 /* only give out 32bit addresses */ 6#define MAP_32BIT 0x40 /* only give out 32bit addresses */
18 7
19#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ 8#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
@@ -24,24 +13,7 @@
24#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ 13#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
25#define MAP_NONBLOCK 0x10000 /* do not block on IO */ 14#define MAP_NONBLOCK 0x10000 /* do not block on IO */
26 15
27#define MS_ASYNC 1 /* sync memory asynchronously */
28#define MS_INVALIDATE 2 /* invalidate the caches */
29#define MS_SYNC 4 /* synchronous memory sync */
30
31#define MCL_CURRENT 1 /* lock all current mappings */ 16#define MCL_CURRENT 1 /* lock all current mappings */
32#define MCL_FUTURE 2 /* lock all future mappings */ 17#define MCL_FUTURE 2 /* lock all future mappings */
33 18
34#define MADV_NORMAL 0x0 /* default page-in behavior */
35#define MADV_RANDOM 0x1 /* page-in minimum required */
36#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */
37#define MADV_WILLNEED 0x3 /* pre-fault pages */
38#define MADV_DONTNEED 0x4 /* discard these pages */
39#define MADV_REMOVE 0x5 /* remove these pages & resources */
40#define MADV_DONTFORK 0x30 /* dont inherit across fork */
41#define MADV_DOFORK 0x31 /* do inherit across fork */
42
43/* compatibility flags */
44#define MAP_ANON MAP_ANONYMOUS
45#define MAP_FILE 0
46
47#endif 19#endif