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-rw-r--r--kernel/include/linux/numa.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/kernel/include/linux/numa.h b/kernel/include/linux/numa.h
new file mode 100644
index 000000000..3aaa31603
--- /dev/null
+++ b/kernel/include/linux/numa.h
@@ -0,0 +1,15 @@
+#ifndef _LINUX_NUMA_H
+#define _LINUX_NUMA_H
+
+
+#ifdef CONFIG_NODES_SHIFT
+#define NODES_SHIFT CONFIG_NODES_SHIFT
+#else
+#define NODES_SHIFT 0
+#endif
+
+#define MAX_NUMNODES (1 << NODES_SHIFT)
+
+#define NUMA_NO_NODE (-1)
+
+#endif /* _LINUX_NUMA_H */