Commit | Line | Data |
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1a9b5b7f WF |
1 | #ifndef LINUX_KERNEL_PAGE_FLAGS_H |
2 | #define LINUX_KERNEL_PAGE_FLAGS_H | |
3 | ||
4 | /* | |
5 | * Stable page flag bits exported to user space | |
6 | */ | |
7 | ||
8 | #define KPF_LOCKED 0 | |
9 | #define KPF_ERROR 1 | |
10 | #define KPF_REFERENCED 2 | |
11 | #define KPF_UPTODATE 3 | |
12 | #define KPF_DIRTY 4 | |
13 | #define KPF_LRU 5 | |
14 | #define KPF_ACTIVE 6 | |
15 | #define KPF_SLAB 7 | |
16 | #define KPF_WRITEBACK 8 | |
17 | #define KPF_RECLAIM 9 | |
18 | #define KPF_BUDDY 10 | |
19 | ||
20 | /* 11-20: new additions in 2.6.31 */ | |
21 | #define KPF_MMAP 11 | |
22 | #define KPF_ANON 12 | |
23 | #define KPF_SWAPCACHE 13 | |
24 | #define KPF_SWAPBACKED 14 | |
25 | #define KPF_COMPOUND_HEAD 15 | |
26 | #define KPF_COMPOUND_TAIL 16 | |
27 | #define KPF_HUGE 17 | |
28 | #define KPF_UNEVICTABLE 18 | |
29 | #define KPF_HWPOISON 19 | |
30 | #define KPF_NOPAGE 20 | |
31 | ||
32 | #define KPF_KSM 21 | |
e873c49f | 33 | #define KPF_THP 22 |
1a9b5b7f | 34 | |
9295b7a0 UD |
35 | #ifdef __KERNEL__ |
36 | ||
1a9b5b7f WF |
37 | /* kernel hacking assistances |
38 | * WARNING: subject to change, never rely on them! | |
39 | */ | |
40 | #define KPF_RESERVED 32 | |
41 | #define KPF_MLOCKED 33 | |
42 | #define KPF_MAPPEDTODISK 34 | |
43 | #define KPF_PRIVATE 35 | |
44 | #define KPF_PRIVATE_2 36 | |
45 | #define KPF_OWNER_PRIVATE 37 | |
46 | #define KPF_ARCH 38 | |
47 | #define KPF_UNCACHED 39 | |
48 | ||
9295b7a0 UD |
49 | #endif /* __KERNEL__ */ |
50 | ||
1a9b5b7f | 51 | #endif /* LINUX_KERNEL_PAGE_FLAGS_H */ |