| #ifndef LINUX_KERNEL_PAGE_FLAGS_H | |
| #define LINUX_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 | |
| /* kernel hacking assistances | |
| * WARNING: subject to change, never rely on them! | |
| */ | |
| #define KPF_RESERVED 32 | |
| #define KPF_MLOCKED 33 | |
| #define KPF_MAPPEDTODISK 34 | |
| #define KPF_PRIVATE 35 | |
| #define KPF_PRIVATE_2 36 | |
| #define KPF_OWNER_PRIVATE 37 | |
| #define KPF_ARCH 38 | |
| #define KPF_UNCACHED 39 | |
| #endif /* LINUX_KERNEL_PAGE_FLAGS_H */ |