| 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
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| 2 | #ifndef _UAPILINUX_KERNEL_PAGE_FLAGS_H |
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| 3 | #define _UAPILINUX_KERNEL_PAGE_FLAGS_H |
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| 4 | |
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| 5 | /* |
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| 6 | * Stable page flag bits exported to user space |
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| 7 | */ |
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| 8 | |
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| 9 | #define KPF_LOCKED 0 |
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| 10 | #define KPF_ERROR 1 |
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| 11 | #define KPF_REFERENCED 2 |
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| 12 | #define KPF_UPTODATE 3 |
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| 13 | #define KPF_DIRTY 4 |
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| 14 | #define KPF_LRU 5 |
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| 15 | #define KPF_ACTIVE 6 |
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| 16 | #define KPF_SLAB 7 |
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| 17 | #define KPF_WRITEBACK 8 |
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| 18 | #define KPF_RECLAIM 9 |
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| 19 | #define KPF_BUDDY 10 |
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| 20 | |
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| 21 | /* 11-20: new additions in 2.6.31 */ |
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| 22 | #define KPF_MMAP 11 |
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| 23 | #define KPF_ANON 12 |
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| 24 | #define KPF_SWAPCACHE 13 |
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| 25 | #define KPF_SWAPBACKED 14 |
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| 26 | #define KPF_COMPOUND_HEAD 15 |
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| 27 | #define KPF_COMPOUND_TAIL 16 |
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| 28 | #define KPF_HUGE 17 |
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| 29 | #define KPF_UNEVICTABLE 18 |
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| 30 | #define KPF_HWPOISON 19 |
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| 31 | #define KPF_NOPAGE 20 |
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| 32 | |
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| 33 | #define KPF_KSM 21 |
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| 34 | #define KPF_THP 22 |
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| 35 | #define KPF_OFFLINE 23 |
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| 36 | #define KPF_ZERO_PAGE 24 |
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| 37 | #define KPF_IDLE 25 |
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| 38 | #define KPF_PGTABLE 26 |
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| 39 | |
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| 40 | #endif /* _UAPILINUX_KERNEL_PAGE_FLAGS_H */ |
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| 41 | |
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