xref: /aosp_15_r20/external/kernel-headers/original/uapi/linux/kernel-page-flags.h (revision f80ad8b4341604f5951dab671d41019a6d7087ce)
1*f80ad8b4SAndroid Build Coastguard Worker /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2*f80ad8b4SAndroid Build Coastguard Worker #ifndef _UAPILINUX_KERNEL_PAGE_FLAGS_H
3*f80ad8b4SAndroid Build Coastguard Worker #define _UAPILINUX_KERNEL_PAGE_FLAGS_H
4*f80ad8b4SAndroid Build Coastguard Worker 
5*f80ad8b4SAndroid Build Coastguard Worker /*
6*f80ad8b4SAndroid Build Coastguard Worker  * Stable page flag bits exported to user space
7*f80ad8b4SAndroid Build Coastguard Worker  */
8*f80ad8b4SAndroid Build Coastguard Worker 
9*f80ad8b4SAndroid Build Coastguard Worker #define KPF_LOCKED		0
10*f80ad8b4SAndroid Build Coastguard Worker #define KPF_ERROR		1
11*f80ad8b4SAndroid Build Coastguard Worker #define KPF_REFERENCED		2
12*f80ad8b4SAndroid Build Coastguard Worker #define KPF_UPTODATE		3
13*f80ad8b4SAndroid Build Coastguard Worker #define KPF_DIRTY		4
14*f80ad8b4SAndroid Build Coastguard Worker #define KPF_LRU			5
15*f80ad8b4SAndroid Build Coastguard Worker #define KPF_ACTIVE		6
16*f80ad8b4SAndroid Build Coastguard Worker #define KPF_SLAB		7
17*f80ad8b4SAndroid Build Coastguard Worker #define KPF_WRITEBACK		8
18*f80ad8b4SAndroid Build Coastguard Worker #define KPF_RECLAIM		9
19*f80ad8b4SAndroid Build Coastguard Worker #define KPF_BUDDY		10
20*f80ad8b4SAndroid Build Coastguard Worker 
21*f80ad8b4SAndroid Build Coastguard Worker /* 11-20: new additions in 2.6.31 */
22*f80ad8b4SAndroid Build Coastguard Worker #define KPF_MMAP		11
23*f80ad8b4SAndroid Build Coastguard Worker #define KPF_ANON		12
24*f80ad8b4SAndroid Build Coastguard Worker #define KPF_SWAPCACHE		13
25*f80ad8b4SAndroid Build Coastguard Worker #define KPF_SWAPBACKED		14
26*f80ad8b4SAndroid Build Coastguard Worker #define KPF_COMPOUND_HEAD	15
27*f80ad8b4SAndroid Build Coastguard Worker #define KPF_COMPOUND_TAIL	16
28*f80ad8b4SAndroid Build Coastguard Worker #define KPF_HUGE		17
29*f80ad8b4SAndroid Build Coastguard Worker #define KPF_UNEVICTABLE		18
30*f80ad8b4SAndroid Build Coastguard Worker #define KPF_HWPOISON		19
31*f80ad8b4SAndroid Build Coastguard Worker #define KPF_NOPAGE		20
32*f80ad8b4SAndroid Build Coastguard Worker 
33*f80ad8b4SAndroid Build Coastguard Worker #define KPF_KSM			21
34*f80ad8b4SAndroid Build Coastguard Worker #define KPF_THP			22
35*f80ad8b4SAndroid Build Coastguard Worker #define KPF_OFFLINE		23
36*f80ad8b4SAndroid Build Coastguard Worker #define KPF_ZERO_PAGE		24
37*f80ad8b4SAndroid Build Coastguard Worker #define KPF_IDLE		25
38*f80ad8b4SAndroid Build Coastguard Worker #define KPF_PGTABLE		26
39*f80ad8b4SAndroid Build Coastguard Worker 
40*f80ad8b4SAndroid Build Coastguard Worker #endif /* _UAPILINUX_KERNEL_PAGE_FLAGS_H */
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