#ifndef _ASM_IA64_MMAN_H #define _ASM_IA64_MMAN_H /* * Based on <asm-i386/mman.h>. * * Modified 1998-2000, 2002 * David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co */ #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 0x00100 /* stack-like segment */ #define MAP_GROWSUP 0x00200 /* register stack-like segment */ #define MAP_DENYWRITE 0x00800 /* ETXTBSY */ #define MAP_EXECUTABLE 0x01000 /* mark it as an executable */ #define MAP_LOCKED 0x02000 /* pages are locked */ #define MAP_NORESERVE 0x04000 /* don't check for reservations */ #define MAP_POPULATE 0x08000 /* 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 */ /* compatibility flags */ #define MAP_ANON MAP_ANONYMOUS #define MAP_FILE 0 #endif /* _ASM_IA64_MMAN_H */