1 files changed, 36 insertions, 0 deletions

diff --git a/include/uapi/linux/kernel-page-flags.h b/include/uapi/linux/kernel-page-flags.h
new file mode 100644
index 000000000000..5116a0e48172
--- /dev/null
+++ b/include/uapi/linux/kernel-page-flags.h
@@ -0,0 +1,36 @@
+#ifndef _UAPILINUX_KERNEL_PAGE_FLAGS_H
+#define _UAPILINUX_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
+
+
+#endif /* _UAPILINUX_KERNEL_PAGE_FLAGS_H */