summaryrefslogtreecommitdiffstats
path: root/arch/x86/include/asm/mman.h
blob: 90bc4108a4fdf917fc243502bd7fcf833f482a55 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
#ifndef _ASM_X86_MMAN_H
#define _ASM_X86_MMAN_H

#include <asm-generic/mman.h>

#define MAP_32BIT	0x40		/* only give out 32bit addresses */

#define MAP_GROWSDOWN	0x0100		/* stack-like segment */
#define MAP_DENYWRITE	0x0800		/* ETXTBSY */
#define MAP_EXECUTABLE	0x1000		/* mark it as an executable */
#define MAP_LOCKED	0x2000		/* pages are locked */
#define MAP_NORESERVE	0x4000		/* don't check for reservations */
#define MAP_POPULATE	0x8000		/* populate (prefault) pagetables */
#define MAP_NONBLOCK	0x10000		/* do not block on IO */
#define MAP_STACK	0x20000		/* give out an address that is best suited for process/thread stacks */

#define MCL_CURRENT	1		/* lock all current mappings */
#define MCL_FUTURE	2		/* lock all future mappings */

#endif /* _ASM_X86_MMAN_H */
OpenPOWER on IntegriCloud