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- #ifndef _ASM_POWERPC_MMAN_H
- #define _ASM_POWERPC_MMAN_H
- /*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 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
- #define MAP_GROWSDOWN 0x0100 /* stack-like segment */
- #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 */
- /* compatibility flags */
- #define MAP_ANON MAP_ANONYMOUS
- #define MAP_FILE 0
- #endif /* _ASM_POWERPC_MMAN_H */
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