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01: #ifndef LINUX_KERNEL_PAGE_FLAGS_H
02: #define LINUX_KERNEL_PAGE_FLAGS_H
03: 
04: /*
05:  * Stable page flag bits exported to user space
06:  */
07: 
08: #define KPF_LOCKED              0
09: #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: 
34: 
35: #endif /* LINUX_KERNEL_PAGE_FLAGS_H */
36: 

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