1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 2#ifndef __ASM_GENERIC_MMAN_H
 3#define __ASM_GENERIC_MMAN_H
 4
 5#include <asm-generic/mman-common-tools.h>
 6
 7#define MAP_GROWSDOWN	0x0100		/* stack-like segment */
 8#define MAP_DENYWRITE	0x0800		/* ETXTBSY */
 9#define MAP_EXECUTABLE	0x1000		/* mark it as an executable */
10#define MAP_LOCKED	0x2000		/* pages are locked */
11#define MAP_NORESERVE	0x4000		/* don't check for reservations */
12
13/*
14 * Bits [26:31] are reserved, see asm-generic/hugetlb_encode.h
15 * for MAP_HUGETLB usage
16 */
17
18#define MCL_CURRENT	1		/* lock all current mappings */
19#define MCL_FUTURE	2		/* lock all future mappings */
20#define MCL_ONFAULT	4		/* lock all pages that are faulted in */
21
 
 
 
 
22#endif /* __ASM_GENERIC_MMAN_H */

 1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 2#ifndef __ASM_GENERIC_MMAN_H
 3#define __ASM_GENERIC_MMAN_H
 4
 5#include <asm-generic/mman-common-tools.h>
 6
 7#define MAP_GROWSDOWN	0x0100		/* stack-like segment */
 8#define MAP_DENYWRITE	0x0800		/* ETXTBSY */
 9#define MAP_EXECUTABLE	0x1000		/* mark it as an executable */
10#define MAP_LOCKED	0x2000		/* pages are locked */
11#define MAP_NORESERVE	0x4000		/* don't check for reservations */
12
13/*
14 * Bits [26:31] are reserved, see asm-generic/hugetlb_encode.h
15 * for MAP_HUGETLB usage
16 */
17
18#define MCL_CURRENT	1		/* lock all current mappings */
19#define MCL_FUTURE	2		/* lock all future mappings */
20#define MCL_ONFAULT	4		/* lock all pages that are faulted in */
21
22#define SHADOW_STACK_SET_TOKEN (1ULL << 0)     /* Set up a restore token in the shadow stack */
23#define SHADOW_STACK_SET_MARKER (1ULL << 1)     /* Set up a top of stack marker in the shadow stack */
24
25
26#endif /* __ASM_GENERIC_MMAN_H */