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[PATCH] add asm-generic/mman.h

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Make new MADV_REMOVE, MADV_DONTFORK, MADV_DOFORK consistent across all
arches.  The idea is to make it possible to use them portably even before
distros include them in libc headers.

Move common flags to asm-generic/mman.h

Signed-off-by: Michael S. Tsirkin <[email protected]>
Cc: Roland Dreier <[email protected]>
Cc: Badari Pulavarty <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Michael S. Tsirkin authored and Linus Torvalds committed 2006-02-15 15:32:22 -08:00
1 parent 06fed33849
commit 5f6164f309
21 files changed
+96 -503
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include/asm-alpha/mman.h
+5 -3
View File
@@ -42,9 +42,11 @@
#define MADV_WILLNEED 3 /* will need these pages */
#define MADV_SPACEAVAIL 5 /* ensure resources are available */
#define MADV_DONTNEED 6 /* don't need these pages */
#define MADV_REMOVE 7 /* remove these pages & resources */
#define MADV_DONTFORK 0x30 /* dont inherit across fork */
#define MADV_DOFORK 0x31 /* do inherit across fork */
/* common/generic parameters */
#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