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H. Peter Anvin1965aae2008-10-22 22:26:29 -07001#ifndef _ASM_X86_MMAN_H
2#define _ASM_X86_MMAN_H
Thomas Gleixner5c8eec52007-10-15 23:28:21 +02003
4#include <asm-generic/mman.h>
5
6#define MAP_32BIT 0x40 /* only give out 32bit addresses */
7
8#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
9#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
10#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
11#define MAP_LOCKED 0x2000 /* pages are locked */
12#define MAP_NORESERVE 0x4000 /* don't check for reservations */
13#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
14#define MAP_NONBLOCK 0x10000 /* do not block on IO */
Ingo Molnarcd98a042008-08-13 18:02:18 +020015#define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */
Thomas Gleixner5c8eec52007-10-15 23:28:21 +020016
17#define MCL_CURRENT 1 /* lock all current mappings */
18#define MCL_FUTURE 2 /* lock all future mappings */
19
H. Peter Anvin1965aae2008-10-22 22:26:29 -070020#endif /* _ASM_X86_MMAN_H */