#ifndef _LINUX_RADIX_TREE_H
#define _LINUX_RADIX_TREE_H
+#if BTRFS_FLAT_INCLUDES
+#include "kerncompat.h"
+#else
+#include <btrfs/kerncompat.h>
+#endif /* BTRFS_FLAT_INCLUDES */
+
#define RADIX_TREE_MAX_TAGS 2
/* root tags are stored in gfp_mask, shifted by __GFP_BITS_SHIFT */