Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / uapi / linux / kernel-page-flags.h

diff --git a/kernel/include/uapi/linux/kernel-page-flags.h b/kernel/include/uapi/linux/kernel-page-flags.h
new file mode 100644 (file)
index 0000000..a6c4962
--- /dev/null
+++ b/kernel/include/uapi/linux/kernel-page-flags.h
@@ -0,0 +1,38 @@
+#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
+#define KPF_BALLOON            23
+#define KPF_ZERO_PAGE          24
+
+
+#endif /* _UAPILINUX_KERNEL_PAGE_FLAGS_H */