diff options
author | Michael S. Tsirkin <mst@mellanox.co.il> | 2006-02-15 15:17:39 -0800 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-02-15 15:32:22 -0800 |
commit | 5f6164f3092832e0d9b12eed52e09a76bf39c64a (patch) | |
tree | 507043c3eafa00ad7241f1102c860e486f8dc544 /include/asm-sparc64/mman.h | |
parent | 06fed33849c13af637c4d09e9ba27828fac9edd5 (diff) | |
download | op-kernel-dev-5f6164f3092832e0d9b12eed52e09a76bf39c64a.zip op-kernel-dev-5f6164f3092832e0d9b12eed52e09a76bf39c64a.tar.gz |
[PATCH] add asm-generic/mman.h
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 <mst@mellanox.co.il>
Cc: Roland Dreier <rolandd@cisco.com>
Cc: Badari Pulavarty <pbadari@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-sparc64/mman.h')
-rw-r--r-- | include/asm-sparc64/mman.h | 31 |
1 files changed, 2 insertions, 29 deletions
diff --git a/include/asm-sparc64/mman.h b/include/asm-sparc64/mman.h index d705ec9..6fd878e 100644 --- a/include/asm-sparc64/mman.h +++ b/include/asm-sparc64/mman.h @@ -2,21 +2,10 @@ #ifndef __SPARC64_MMAN_H__ #define __SPARC64_MMAN_H__ -/* SunOS'ified... */ +#include <asm-generic/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 */ +/* SunOS'ified... */ -#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 MAP_RENAME MAP_ANONYMOUS /* In SunOS terminology */ #define MAP_NORESERVE 0x40 /* don't reserve swap pages */ #define MAP_INHERIT 0x80 /* SunOS doesn't do this, but... */ @@ -27,10 +16,6 @@ #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ #define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ -#define MS_ASYNC 1 /* sync memory asynchronously */ -#define MS_INVALIDATE 2 /* invalidate the caches */ -#define MS_SYNC 4 /* synchronous memory sync */ - #define MCL_CURRENT 0x2000 /* lock all currently mapped pages */ #define MCL_FUTURE 0x4000 /* lock all additions to address space */ @@ -48,18 +33,6 @@ #define MC_LOCKAS 5 /* Lock an entire address space of the calling process */ #define MC_UNLOCKAS 6 /* Unlock entire address space of calling process */ -#define MADV_NORMAL 0x0 /* default page-in behavior */ -#define MADV_RANDOM 0x1 /* page-in minimum required */ -#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ -#define MADV_WILLNEED 0x3 /* pre-fault pages */ -#define MADV_DONTNEED 0x4 /* discard these pages */ #define MADV_FREE 0x5 /* (Solaris) contents can be freed */ -#define MADV_REMOVE 0x6 /* remove these pages & resources */ -#define MADV_DONTFORK 0x30 /* dont inherit across fork */ -#define MADV_DOFORK 0x31 /* do inherit across fork */ - -/* compatibility flags */ -#define MAP_ANON MAP_ANONYMOUS -#define MAP_FILE 0 #endif /* __SPARC64_MMAN_H__ */ |