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f3539c12 WN |
1 | #ifndef _UAPI_LINUX_MMAN_H |
2 | #define _UAPI_LINUX_MMAN_H | |
3 | ||
549a3976 IM |
4 | #include <asm/mman.h> |
5 | #include <asm-generic/hugetlb_encode.h> | |
f3539c12 WN |
6 | |
7 | #define MREMAP_MAYMOVE 1 | |
8 | #define MREMAP_FIXED 2 | |
9 | ||
10 | #define OVERCOMMIT_GUESS 0 | |
11 | #define OVERCOMMIT_ALWAYS 1 | |
12 | #define OVERCOMMIT_NEVER 2 | |
13 | ||
549a3976 IM |
14 | /* |
15 | * Huge page size encoding when MAP_HUGETLB is specified, and a huge page | |
16 | * size other than the default is desired. See hugetlb_encode.h. | |
17 | * All known huge page size encodings are provided here. It is the | |
18 | * responsibility of the application to know which sizes are supported on | |
19 | * the running system. See mmap(2) man page for details. | |
20 | */ | |
21 | #define MAP_HUGE_SHIFT HUGETLB_FLAG_ENCODE_SHIFT | |
22 | #define MAP_HUGE_MASK HUGETLB_FLAG_ENCODE_MASK | |
23 | ||
24 | #define MAP_HUGE_64KB HUGETLB_FLAG_ENCODE_64KB | |
25 | #define MAP_HUGE_512KB HUGETLB_FLAG_ENCODE_512KB | |
26 | #define MAP_HUGE_1MB HUGETLB_FLAG_ENCODE_1MB | |
27 | #define MAP_HUGE_2MB HUGETLB_FLAG_ENCODE_2MB | |
28 | #define MAP_HUGE_8MB HUGETLB_FLAG_ENCODE_8MB | |
29 | #define MAP_HUGE_16MB HUGETLB_FLAG_ENCODE_16MB | |
30 | #define MAP_HUGE_256MB HUGETLB_FLAG_ENCODE_256MB | |
31 | #define MAP_HUGE_1GB HUGETLB_FLAG_ENCODE_1GB | |
32 | #define MAP_HUGE_2GB HUGETLB_FLAG_ENCODE_2GB | |
33 | #define MAP_HUGE_16GB HUGETLB_FLAG_ENCODE_16GB | |
34 | ||
f3539c12 | 35 | #endif /* _UAPI_LINUX_MMAN_H */ |