| 12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152 |
- #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 */
- #define MADV_REMOVE 0x5 /* remove these pages & resources */
- /* compatibility flags */
- #define MAP_ANON MAP_ANONYMOUS
- #define MAP_FILE 0
- #endif /* _ASM_IA64_MMAN_H */
|
