kernel-page-flags.h

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#ifndef _UAPILINUX_KERNEL_PAGE_FLAGS_H
#define _UAPILINUX_KERNEL_PAGE_FLAGS_H

/*
 * Stable page flag bits exported to user space
 */

#define KPF_LOCKED      0
#define KPF_ERROR       1
#define KPF_REFERENCED      2
#define KPF_UPTODATE        3
#define KPF_DIRTY       4
#define KPF_LRU         5
#define KPF_ACTIVE      6
#define KPF_SLAB        7
#define KPF_WRITEBACK       8
#define KPF_RECLAIM     9
#define KPF_BUDDY       10

/* 11-20: new additions in 2.6.31 */
#define KPF_MMAP        11
#define KPF_ANON        12
#define KPF_SWAPCACHE       13
#define KPF_SWAPBACKED      14
#define KPF_COMPOUND_HEAD   15
#define KPF_COMPOUND_TAIL   16
#define KPF_HUGE        17
#define KPF_UNEVICTABLE     18
#define KPF_HWPOISON        19
#define KPF_NOPAGE      20

#define KPF_KSM         21
#define KPF_THP         22


#endif /* _UAPILINUX_KERNEL_PAGE_FLAGS_H */