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David Howells607ca462012-10-13 10:46:48 +01001#ifndef _UAPILINUX_KERNEL_PAGE_FLAGS_H
2#define _UAPILINUX_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
33#define KPF_THP 22
Konstantin Khlebnikov09316c02014-10-09 15:29:32 -070034#define KPF_BALLOON 23
Wang, Yalin56873f42015-02-11 15:24:51 -080035#define KPF_ZERO_PAGE 24
Vladimir Davydovf074a8f2015-09-09 15:35:48 -070036#define KPF_IDLE 25
David Howells607ca462012-10-13 10:46:48 +010037
38
39#endif /* _UAPILINUX_KERNEL_PAGE_FLAGS_H */