linux-headers (unknown)
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.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 */
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