| #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 |
| |
| /* 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 */ |
