[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>
This commit is contained in:
Michael S. Tsirkin
Linus Torvalds
parent
06fed33849
commit
5f6164f309
21 changed files with 96 additions and 503 deletions
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@ -42,9 +42,11 @@
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#define MADV_WILLNEED 3 /* will need these pages */
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#define MADV_SPACEAVAIL 5 /* ensure resources are available */
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#define MADV_DONTNEED 6 /* don't need these pages */
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#define MADV_REMOVE 7 /* remove these pages & resources */
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#define MADV_DONTFORK 0x30 /* dont inherit across fork */
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#define MADV_DOFORK 0x31 /* do inherit across fork */
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/* common/generic parameters */
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#define MADV_REMOVE 9 /* remove these pages & resources */
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#define MADV_DONTFORK 10 /* don't inherit across fork */
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#define MADV_DOFORK 11 /* do inherit across fork */
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/* compatibility flags */
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#define MAP_ANON MAP_ANONYMOUS
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@ -1,19 +1,7 @@
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#ifndef __ARM_MMAN_H__
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#define __ARM_MMAN_H__
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#define PROT_READ 0x1 /* page can be read */
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#define PROT_WRITE 0x2 /* page can be written */
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#define PROT_EXEC 0x4 /* page can be executed */
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#define PROT_SEM 0x8 /* page may be used for atomic ops */
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#define PROT_NONE 0x0 /* page can not be accessed */
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#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */
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#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */
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#define MAP_SHARED 0x01 /* Share changes */
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#define MAP_PRIVATE 0x02 /* Changes are private */
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#define MAP_TYPE 0x0f /* Mask for type of mapping */
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#define MAP_FIXED 0x10 /* Interpret addr exactly */
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#define MAP_ANONYMOUS 0x20 /* don't use a file */
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#include <asm-generic/mman.h>
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#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
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#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
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@ -23,24 +11,7 @@
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#define MAP_POPULATE 0x8000 /* populate (prefault) page tables */
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#define MAP_NONBLOCK 0x10000 /* do not block on IO */
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#define MS_ASYNC 1 /* sync memory asynchronously */
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#define MS_INVALIDATE 2 /* invalidate the caches */
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#define MS_SYNC 4 /* synchronous memory sync */
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#define MCL_CURRENT 1 /* lock all current mappings */
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#define MCL_FUTURE 2 /* lock all future mappings */
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#define MADV_NORMAL 0x0 /* default page-in behavior */
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#define MADV_RANDOM 0x1 /* page-in minimum required */
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#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */
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#define MADV_WILLNEED 0x3 /* pre-fault pages */
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#define MADV_DONTNEED 0x4 /* discard these pages */
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#define MADV_REMOVE 0x5 /* remove these pages & resources */
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#define MADV_DONTFORK 0x30 /* dont inherit across fork */
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#define MADV_DOFORK 0x31 /* do inherit across fork */
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/* compatibility flags */
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#define MAP_ANON MAP_ANONYMOUS
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#define MAP_FILE 0
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#endif /* __ARM_MMAN_H__ */
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@ -1,19 +1,7 @@
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#ifndef __ARM_MMAN_H__
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#define __ARM_MMAN_H__
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#define PROT_READ 0x1 /* page can be read */
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#define PROT_WRITE 0x2 /* page can be written */
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#define PROT_EXEC 0x4 /* page can be executed */
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#define PROT_SEM 0x8 /* page may be used for atomic ops */
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#define PROT_NONE 0x0 /* page can not be accessed */
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#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */
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#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */
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#define MAP_SHARED 0x01 /* Share changes */
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#define MAP_PRIVATE 0x02 /* Changes are private */
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#define MAP_TYPE 0x0f /* Mask for type of mapping */
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#define MAP_FIXED 0x10 /* Interpret addr exactly */
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#define MAP_ANONYMOUS 0x20 /* don't use a file */
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#include <asm-generic/mman.h>
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#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
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#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
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@ -23,24 +11,7 @@
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#define MAP_POPULATE 0x8000 /* populate (prefault) page tables */
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#define MAP_NONBLOCK 0x10000 /* do not block on IO */
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#define MS_ASYNC 1 /* sync memory asynchronously */
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#define MS_INVALIDATE 2 /* invalidate the caches */
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#define MS_SYNC 4 /* synchronous memory sync */
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#define MCL_CURRENT 1 /* lock all current mappings */
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#define MCL_FUTURE 2 /* lock all future mappings */
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#define MADV_NORMAL 0x0 /* default page-in behavior */
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#define MADV_RANDOM 0x1 /* page-in minimum required */
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#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */
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#define MADV_WILLNEED 0x3 /* pre-fault pages */
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#define MADV_DONTNEED 0x4 /* discard these pages */
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#define MADV_REMOVE 0x5 /* remove these pages & resources */
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#define MADV_DONTFORK 0x30 /* dont inherit across fork */
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#define MADV_DOFORK 0x31 /* do inherit across fork */
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/* compatibility flags */
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#define MAP_ANON MAP_ANONYMOUS
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#define MAP_FILE 0
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#endif /* __ARM_MMAN_H__ */
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@ -3,19 +3,7 @@
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/* verbatim copy of asm-i386/ version */
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#define PROT_READ 0x1 /* page can be read */
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#define PROT_WRITE 0x2 /* page can be written */
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#define PROT_EXEC 0x4 /* page can be executed */
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#define PROT_SEM 0x8 /* page may be used for atomic ops */
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#define PROT_NONE 0x0 /* page can not be accessed */
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#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */
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#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */
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#define MAP_SHARED 0x01 /* Share changes */
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#define MAP_PRIVATE 0x02 /* Changes are private */
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#define MAP_TYPE 0x0f /* Mask for type of mapping */
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#define MAP_FIXED 0x10 /* Interpret addr exactly */
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#define MAP_ANONYMOUS 0x20 /* don't use a file */
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#include <asm-generic/mman.h>
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#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
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#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
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@ -25,24 +13,7 @@
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#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
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#define MAP_NONBLOCK 0x10000 /* do not block on IO */
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#define MS_ASYNC 1 /* sync memory asynchronously */
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#define MS_INVALIDATE 2 /* invalidate the caches */
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#define MS_SYNC 4 /* synchronous memory sync */
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#define MCL_CURRENT 1 /* lock all current mappings */
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#define MCL_FUTURE 2 /* lock all future mappings */
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#define MADV_NORMAL 0x0 /* default page-in behavior */
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#define MADV_RANDOM 0x1 /* page-in minimum required */
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#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */
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#define MADV_WILLNEED 0x3 /* pre-fault pages */
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#define MADV_DONTNEED 0x4 /* discard these pages */
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#define MADV_REMOVE 0x5 /* remove these pages & resources */
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#define MADV_DONTFORK 0x30 /* dont inherit across fork */
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#define MADV_DOFORK 0x31 /* do inherit across fork */
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/* compatibility flags */
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#define MAP_ANON MAP_ANONYMOUS
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#define MAP_FILE 0
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#endif /* __CRIS_MMAN_H__ */
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@ -1,19 +1,7 @@
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#ifndef __ASM_MMAN_H__
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#define __ASM_MMAN_H__
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#define PROT_READ 0x1 /* page can be read */
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#define PROT_WRITE 0x2 /* page can be written */
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#define PROT_EXEC 0x4 /* page can be executed */
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#define PROT_SEM 0x8 /* page may be used for atomic ops */
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#define PROT_NONE 0x0 /* page can not be accessed */
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#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */
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#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */
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#define MAP_SHARED 0x01 /* Share changes */
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#define MAP_PRIVATE 0x02 /* Changes are private */
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#define MAP_TYPE 0x0f /* Mask for type of mapping */
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#define MAP_FIXED 0x10 /* Interpret addr exactly */
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#define MAP_ANONYMOUS 0x20 /* don't use a file */
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#include <asm-generic/mman.h>
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#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
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#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
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@ -23,25 +11,8 @@
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#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
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#define MAP_NONBLOCK 0x10000 /* do not block on IO */
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#define MS_ASYNC 1 /* sync memory asynchronously */
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#define MS_INVALIDATE 2 /* invalidate the caches */
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#define MS_SYNC 4 /* synchronous memory sync */
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#define MCL_CURRENT 1 /* lock all current mappings */
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#define MCL_FUTURE 2 /* lock all future mappings */
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#define MADV_NORMAL 0x0 /* default page-in behavior */
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#define MADV_RANDOM 0x1 /* page-in minimum required */
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#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */
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#define MADV_WILLNEED 0x3 /* pre-fault pages */
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#define MADV_DONTNEED 0x4 /* discard these pages */
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#define MADV_REMOVE 0x5 /* remove these pages & resources */
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#define MADV_DONTFORK 0x30 /* dont inherit across fork */
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#define MADV_DOFORK 0x31 /* do inherit across fork */
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/* compatibility flags */
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#define MAP_ANON MAP_ANONYMOUS
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#define MAP_FILE 0
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#endif /* __ASM_MMAN_H__ */
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42
include/asm-generic/mman.h
Normal file
42
include/asm-generic/mman.h
Normal file
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@ -0,0 +1,42 @@
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#ifndef _ASM_GENERIC_MMAN_H
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#define _ASM_GENERIC_MMAN_H
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/*
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Author: Michael S. Tsirkin <mst@mellanox.co.il>, Mellanox Technologies Ltd.
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Based on: asm-xxx/mman.h
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*/
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#define PROT_READ 0x1 /* page can be read */
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#define PROT_WRITE 0x2 /* page can be written */
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#define PROT_EXEC 0x4 /* page can be executed */
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#define PROT_SEM 0x8 /* page may be used for atomic ops */
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#define PROT_NONE 0x0 /* page can not be accessed */
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#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */
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#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */
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#define MAP_SHARED 0x01 /* Share changes */
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#define MAP_PRIVATE 0x02 /* Changes are private */
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#define MAP_TYPE 0x0f /* Mask for type of mapping */
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#define MAP_FIXED 0x10 /* Interpret addr exactly */
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#define MAP_ANONYMOUS 0x20 /* don't use a file */
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#define MS_ASYNC 1 /* sync memory asynchronously */
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#define MS_INVALIDATE 2 /* invalidate the caches */
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#define MS_SYNC 4 /* synchronous memory sync */
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#define MADV_NORMAL 0 /* no further special treatment */
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#define MADV_RANDOM 1 /* expect random page references */
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#define MADV_SEQUENTIAL 2 /* expect sequential page references */
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#define MADV_WILLNEED 3 /* will need these pages */
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#define MADV_DONTNEED 4 /* don't need these pages */
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/* common parameters: try to keep these consistent across architectures */
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#define MADV_REMOVE 9 /* remove these pages & resources */
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#define MADV_DONTFORK 10 /* don't inherit across fork */
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#define MADV_DOFORK 11 /* do inherit across fork */
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/* compatibility flags */
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#define MAP_ANON MAP_ANONYMOUS
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#define MAP_FILE 0
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#endif
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@ -1,19 +1,7 @@
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#ifndef __H8300_MMAN_H__
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#define __H8300_MMAN_H__
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#define PROT_READ 0x1 /* page can be read */
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#define PROT_WRITE 0x2 /* page can be written */
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#define PROT_EXEC 0x4 /* page can be executed */
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#define PROT_SEM 0x8 /* page may be used for atomic ops */
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#define PROT_NONE 0x0 /* page can not be accessed */
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#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */
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#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */
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#define MAP_SHARED 0x01 /* Share changes */
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#define MAP_PRIVATE 0x02 /* Changes are private */
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#define MAP_TYPE 0x0f /* Mask for type of mapping */
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#define MAP_FIXED 0x10 /* Interpret addr exactly */
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#define MAP_ANONYMOUS 0x20 /* don't use a file */
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#include <asm-generic/mman.h>
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#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
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#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
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@ -23,24 +11,7 @@
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#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
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#define MAP_NONBLOCK 0x10000 /* do not block on IO */
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#define MS_ASYNC 1 /* sync memory asynchronously */
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#define MS_INVALIDATE 2 /* invalidate the caches */
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#define MS_SYNC 4 /* synchronous memory sync */
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#define MCL_CURRENT 1 /* lock all current mappings */
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#define MCL_FUTURE 2 /* lock all future mappings */
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#define MADV_NORMAL 0x0 /* default page-in behavior */
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#define MADV_RANDOM 0x1 /* page-in minimum required */
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#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */
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#define MADV_WILLNEED 0x3 /* pre-fault pages */
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#define MADV_DONTNEED 0x4 /* discard these pages */
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#define MADV_REMOVE 0x5 /* remove these pages & resources */
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#define MADV_DONTFORK 0x30 /* dont inherit across fork */
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#define MADV_DOFORK 0x31 /* do inherit across fork */
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/* compatibility flags */
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#define MAP_ANON MAP_ANONYMOUS
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#define MAP_FILE 0
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#endif /* __H8300_MMAN_H__ */
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@ -1,19 +1,7 @@
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#ifndef __I386_MMAN_H__
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#define __I386_MMAN_H__
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#define PROT_READ 0x1 /* page can be read */
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#define PROT_WRITE 0x2 /* page can be written */
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#define PROT_EXEC 0x4 /* page can be executed */
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#define PROT_SEM 0x8 /* page may be used for atomic ops */
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#define PROT_NONE 0x0 /* page can not be accessed */
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#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */
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#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */
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#define MAP_SHARED 0x01 /* Share changes */
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#define MAP_PRIVATE 0x02 /* Changes are private */
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#define MAP_TYPE 0x0f /* Mask for type of mapping */
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#define MAP_FIXED 0x10 /* Interpret addr exactly */
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#define MAP_ANONYMOUS 0x20 /* don't use a file */
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#include <asm-generic/mman.h>
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#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
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#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
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@ -23,24 +11,7 @@
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#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
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#define MAP_NONBLOCK 0x10000 /* do not block on IO */
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#define MS_ASYNC 1 /* sync memory asynchronously */
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#define MS_INVALIDATE 2 /* invalidate the caches */
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#define MS_SYNC 4 /* synchronous memory sync */
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#define MCL_CURRENT 1 /* lock all current mappings */
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#define MCL_FUTURE 2 /* lock all future mappings */
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#define MADV_NORMAL 0x0 /* default page-in behavior */
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#define MADV_RANDOM 0x1 /* page-in minimum required */
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#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */
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#define MADV_WILLNEED 0x3 /* pre-fault pages */
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#define MADV_DONTNEED 0x4 /* discard these pages */
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#define MADV_REMOVE 0x5 /* remove these pages & resources */
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#define MADV_DONTFORK 0x30 /* dont inherit across fork */
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#define MADV_DOFORK 0x31 /* do inherit across fork */
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/* compatibility flags */
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#define MAP_ANON MAP_ANONYMOUS
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#define MAP_FILE 0
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#endif /* __I386_MMAN_H__ */
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@ -8,19 +8,7 @@
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* David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co
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*/
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#define PROT_READ 0x1 /* page can be read */
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#define PROT_WRITE 0x2 /* page can be written */
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#define PROT_EXEC 0x4 /* page can be executed */
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#define PROT_SEM 0x8 /* page may be used for atomic ops */
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#define PROT_NONE 0x0 /* page can not be accessed */
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#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */
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#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */
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#define MAP_SHARED 0x01 /* Share changes */
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#define MAP_PRIVATE 0x02 /* Changes are private */
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#define MAP_TYPE 0x0f /* Mask for type of mapping */
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#define MAP_FIXED 0x10 /* Interpret addr exactly */
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#define MAP_ANONYMOUS 0x20 /* don't use a file */
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#include <asm-generic/mman.h>
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#define MAP_GROWSDOWN 0x00100 /* stack-like segment */
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#define MAP_GROWSUP 0x00200 /* register stack-like segment */
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@ -31,24 +19,7 @@
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#define MAP_POPULATE 0x08000 /* populate (prefault) pagetables */
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#define MAP_NONBLOCK 0x10000 /* do not block on IO */
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#define MS_ASYNC 1 /* sync memory asynchronously */
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#define MS_INVALIDATE 2 /* invalidate the caches */
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#define MS_SYNC 4 /* synchronous memory sync */
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#define MCL_CURRENT 1 /* lock all current mappings */
|
||||
#define MCL_FUTURE 2 /* lock all future mappings */
|
||||
|
||||
#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_REMOVE 0x5 /* 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 /* _ASM_IA64_MMAN_H */
|
||||
|
|
|
|||
|
|
@ -1,22 +1,10 @@
|
|||
#ifndef __M32R_MMAN_H__
|
||||
#define __M32R_MMAN_H__
|
||||
|
||||
#include <asm-generic/mman.h>
|
||||
|
||||
/* orig : i386 2.6.0-test6 */
|
||||
|
||||
#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 */
|
||||
|
||||
#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_GROWSDOWN 0x0100 /* stack-like segment */
|
||||
#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
|
||||
#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
|
||||
|
|
@ -25,24 +13,7 @@
|
|||
#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
|
||||
#define MAP_NONBLOCK 0x10000 /* do not block on IO */
|
||||
|
||||
#define MS_ASYNC 1 /* sync memory asynchronously */
|
||||
#define MS_INVALIDATE 2 /* invalidate the caches */
|
||||
#define MS_SYNC 4 /* synchronous memory sync */
|
||||
|
||||
#define MCL_CURRENT 1 /* lock all current mappings */
|
||||
#define MCL_FUTURE 2 /* lock all future mappings */
|
||||
|
||||
#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_REMOVE 0x5 /* 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 /* __M32R_MMAN_H__ */
|
||||
|
|
|
|||
|
|
@ -1,19 +1,7 @@
|
|||
#ifndef __M68K_MMAN_H__
|
||||
#define __M68K_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 */
|
||||
|
||||
#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 */
|
||||
#include <asm-generic/mman.h>
|
||||
|
||||
#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
|
||||
#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
|
||||
|
|
@ -23,24 +11,7 @@
|
|||
#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
|
||||
#define MAP_NONBLOCK 0x10000 /* do not block on IO */
|
||||
|
||||
#define MS_ASYNC 1 /* sync memory asynchronously */
|
||||
#define MS_INVALIDATE 2 /* invalidate the caches */
|
||||
#define MS_SYNC 4 /* synchronous memory sync */
|
||||
|
||||
#define MCL_CURRENT 1 /* lock all current mappings */
|
||||
#define MCL_FUTURE 2 /* lock all future mappings */
|
||||
|
||||
#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_REMOVE 0x5 /* 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 /* __M68K_MMAN_H__ */
|
||||
|
|
|
|||
|
|
@ -60,17 +60,19 @@
|
|||
#define MCL_CURRENT 1 /* lock all current mappings */
|
||||
#define MCL_FUTURE 2 /* lock all future mappings */
|
||||
|
||||
#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_REMOVE 0x5 /* remove these pages & resources */
|
||||
#define MADV_DONTFORK 0x30 /* dont inherit across fork */
|
||||
#define MADV_DOFORK 0x31 /* do inherit across fork */
|
||||
#define MADV_NORMAL 0 /* no further special treatment */
|
||||
#define MADV_RANDOM 1 /* expect random page references */
|
||||
#define MADV_SEQUENTIAL 2 /* expect sequential page references */
|
||||
#define MADV_WILLNEED 3 /* will need these pages */
|
||||
#define MADV_DONTNEED 4 /* don't need these pages */
|
||||
|
||||
/* common parameters: try to keep these consistent across architectures */
|
||||
#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
|
||||
#define MAP_FILE 0
|
||||
#define MAP_ANON MAP_ANONYMOUS
|
||||
#define MAP_FILE 0
|
||||
|
||||
#endif /* _ASM_MMAN_H */
|
||||
|
|
|
|||
|
|
@ -38,7 +38,11 @@
|
|||
#define MADV_SPACEAVAIL 5 /* insure that resources are reserved */
|
||||
#define MADV_VPS_PURGE 6 /* Purge pages from VM page cache */
|
||||
#define MADV_VPS_INHERIT 7 /* Inherit parents page size */
|
||||
#define MADV_REMOVE 8 /* remove these pages & resources */
|
||||
|
||||
/* 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 */
|
||||
|
||||
/* The range 12-64 is reserved for page size specification. */
|
||||
#define MADV_4K_PAGES 12 /* Use 4K pages */
|
||||
|
|
@ -49,8 +53,6 @@
|
|||
#define MADV_4M_PAGES 22 /* Use 4 Megabyte pages */
|
||||
#define MADV_16M_PAGES 24 /* Use 16 Megabyte pages */
|
||||
#define MADV_64M_PAGES 26 /* Use 64 Megabyte pages */
|
||||
#define MADV_DONTFORK 0x30 /* dont inherit across fork */
|
||||
#define MADV_DOFORK 0x31 /* do inherit across fork */
|
||||
|
||||
/* compatibility flags */
|
||||
#define MAP_ANON MAP_ANONYMOUS
|
||||
|
|
|
|||
|
|
@ -1,6 +1,8 @@
|
|||
#ifndef _ASM_POWERPC_MMAN_H
|
||||
#define _ASM_POWERPC_MMAN_H
|
||||
|
||||
#include <asm-generic/mman.h>
|
||||
|
||||
/*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License
|
||||
|
|
@ -8,19 +10,6 @@
|
|||
* 2 of the License, or (at your option) any later version.
|
||||
*/
|
||||
|
||||
#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 */
|
||||
|
||||
#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_LOCKED 0x80
|
||||
|
|
@ -29,27 +18,10 @@
|
|||
#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 */
|
||||
|
||||
#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
|
||||
#define MAP_NONBLOCK 0x10000 /* do not block on IO */
|
||||
|
||||
#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_REMOVE 0x5 /* 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 /* _ASM_POWERPC_MMAN_H */
|
||||
|
|
|
|||
|
|
@ -9,19 +9,7 @@
|
|||
#ifndef __S390_MMAN_H__
|
||||
#define __S390_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 */
|
||||
|
||||
#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 */
|
||||
#include <asm-generic/mman.h>
|
||||
|
||||
#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
|
||||
#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
|
||||
|
|
@ -31,24 +19,7 @@
|
|||
#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
|
||||
#define MAP_NONBLOCK 0x10000 /* do not block on IO */
|
||||
|
||||
#define MS_ASYNC 1 /* sync memory asynchronously */
|
||||
#define MS_INVALIDATE 2 /* invalidate the caches */
|
||||
#define MS_SYNC 4 /* synchronous memory sync */
|
||||
|
||||
#define MCL_CURRENT 1 /* lock all current mappings */
|
||||
#define MCL_FUTURE 2 /* lock all future mappings */
|
||||
|
||||
#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_REMOVE 0x5 /* 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 /* __S390_MMAN_H__ */
|
||||
|
|
|
|||
|
|
@ -1,19 +1,7 @@
|
|||
#ifndef __ASM_SH_MMAN_H
|
||||
#define __ASM_SH_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 */
|
||||
|
||||
#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 */
|
||||
#include <asm-generic/mman.h>
|
||||
|
||||
#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
|
||||
#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
|
||||
|
|
@ -23,24 +11,7 @@
|
|||
#define MAP_POPULATE 0x8000 /* populate (prefault) page tables */
|
||||
#define MAP_NONBLOCK 0x10000 /* do not block on IO */
|
||||
|
||||
#define MS_ASYNC 1 /* sync memory asynchronously */
|
||||
#define MS_INVALIDATE 2 /* invalidate the caches */
|
||||
#define MS_SYNC 4 /* synchronous memory sync */
|
||||
|
||||
#define MCL_CURRENT 1 /* lock all current mappings */
|
||||
#define MCL_FUTURE 2 /* lock all future mappings */
|
||||
|
||||
#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_REMOVE 0x5 /* 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 /* __ASM_SH_MMAN_H */
|
||||
|
|
|
|||
|
|
@ -2,21 +2,10 @@
|
|||
#ifndef __SPARC_MMAN_H__
|
||||
#define __SPARC_MMAN_H__
|
||||
|
||||
#include <asm-generic/mman.h>
|
||||
|
||||
/* SunOS'ified... */
|
||||
|
||||
#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 */
|
||||
|
||||
#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 /* __SPARC_MMAN_H__ */
|
||||
|
|
|
|||
|
|
@ -2,21 +2,10 @@
|
|||
#ifndef __SPARC64_MMAN_H__
|
||||
#define __SPARC64_MMAN_H__
|
||||
|
||||
#include <asm-generic/mman.h>
|
||||
|
||||
/* SunOS'ified... */
|
||||
|
||||
#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 */
|
||||
|
||||
#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__ */
|
||||
|
|
|
|||
|
|
@ -1,18 +1,7 @@
|
|||
#ifndef __V850_MMAN_H__
|
||||
#define __V850_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_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 */
|
||||
|
||||
#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 */
|
||||
#include <asm-generic/mman.h>
|
||||
|
||||
#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
|
||||
#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
|
||||
|
|
@ -20,24 +9,7 @@
|
|||
#define MAP_LOCKED 0x2000 /* pages are locked */
|
||||
#define MAP_NORESERVE 0x4000 /* don't check for reservations */
|
||||
|
||||
#define MS_ASYNC 1 /* sync memory asynchronously */
|
||||
#define MS_INVALIDATE 2 /* invalidate the caches */
|
||||
#define MS_SYNC 4 /* synchronous memory sync */
|
||||
|
||||
#define MCL_CURRENT 1 /* lock all current mappings */
|
||||
#define MCL_FUTURE 2 /* lock all future mappings */
|
||||
|
||||
#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_REMOVE 0x5 /* 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 /* __V850_MMAN_H__ */
|
||||
|
|
|
|||
|
|
@ -1,19 +1,8 @@
|
|||
#ifndef __X8664_MMAN_H__
|
||||
#define __X8664_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_NONE 0x0 /* page can not be accessed */
|
||||
#define PROT_SEM 0x8
|
||||
#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 */
|
||||
#include <asm-generic/mman.h>
|
||||
|
||||
#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_32BIT 0x40 /* only give out 32bit addresses */
|
||||
|
||||
#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
|
||||
|
|
@ -24,24 +13,7 @@
|
|||
#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
|
||||
#define MAP_NONBLOCK 0x10000 /* do not block on IO */
|
||||
|
||||
#define MS_ASYNC 1 /* sync memory asynchronously */
|
||||
#define MS_INVALIDATE 2 /* invalidate the caches */
|
||||
#define MS_SYNC 4 /* synchronous memory sync */
|
||||
|
||||
#define MCL_CURRENT 1 /* lock all current mappings */
|
||||
#define MCL_FUTURE 2 /* lock all future mappings */
|
||||
|
||||
#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_REMOVE 0x5 /* 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
|
||||
|
|
|
|||
|
|
@ -67,17 +67,19 @@
|
|||
#define MCL_CURRENT 1 /* lock all current mappings */
|
||||
#define MCL_FUTURE 2 /* lock all future mappings */
|
||||
|
||||
#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_REMOVE 0x5 /* remove these pages & resources */
|
||||
#define MADV_DONTFORK 0x30 /* dont inherit across fork */
|
||||
#define MADV_DOFORK 0x31 /* do inherit across fork */
|
||||
#define MADV_NORMAL 0 /* no further special treatment */
|
||||
#define MADV_RANDOM 1 /* expect random page references */
|
||||
#define MADV_SEQUENTIAL 2 /* expect sequential page references */
|
||||
#define MADV_WILLNEED 3 /* will need these pages */
|
||||
#define MADV_DONTNEED 4 /* don't need these pages */
|
||||
|
||||
/* common parameters: try to keep these consistent across architectures */
|
||||
#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
|
||||
#define MAP_FILE 0
|
||||
#define MAP_ANON MAP_ANONYMOUS
|
||||
#define MAP_FILE 0
|
||||
|
||||
#endif /* _XTENSA_MMAN_H */
|
||||
|
|
|
|||
Loading…
Reference in a new issue