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