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-rw-r--r--include/linux/kernel-page-flags.h29
1 files changed, 28 insertions, 1 deletions
diff --git a/include/linux/kernel-page-flags.h b/include/linux/kernel-page-flags.h
index 546eb6a7693..bd92a89f4b0 100644
--- a/include/linux/kernel-page-flags.h
+++ b/include/linux/kernel-page-flags.h
@@ -1,8 +1,35 @@
1#ifndef LINUX_KERNEL_PAGE_FLAGS_H 1#ifndef LINUX_KERNEL_PAGE_FLAGS_H
2#define LINUX_KERNEL_PAGE_FLAGS_H 2#define LINUX_KERNEL_PAGE_FLAGS_H
3 3
4#include <uapi/linux/kernel-page-flags.h> 4/*
5 * Stable page flag bits exported to user space
6 */
7
8#define KPF_LOCKED 0
9#define KPF_ERROR 1
10#define KPF_REFERENCED 2
11#define KPF_UPTODATE 3
12#define KPF_DIRTY 4
13#define KPF_LRU 5
14#define KPF_ACTIVE 6
15#define KPF_SLAB 7
16#define KPF_WRITEBACK 8
17#define KPF_RECLAIM 9
18#define KPF_BUDDY 10
19
20/* 11-20: new additions in 2.6.31 */
21#define KPF_MMAP 11
22#define KPF_ANON 12
23#define KPF_SWAPCACHE 13
24#define KPF_SWAPBACKED 14
25#define KPF_COMPOUND_HEAD 15
26#define KPF_COMPOUND_TAIL 16
27#define KPF_HUGE 17
28#define KPF_UNEVICTABLE 18
29#define KPF_HWPOISON 19
30#define KPF_NOPAGE 20
5 31
32#define KPF_KSM 21
6 33
7/* kernel hacking assistances 34/* kernel hacking assistances
8 * WARNING: subject to change, never rely on them! 35 * WARNING: subject to change, never rely on them!