LU-11085 nodemap: switch interval tree to in-kernel impl.

[fs/lustre-release.git] / libcfs / include / libcfs / libcfs.h

diff --git a/libcfs/include/libcfs/libcfs.h b/libcfs/include/libcfs/libcfs.h
index 9ef72e4..5fa92df 100644 (file)
--- a/libcfs/include/libcfs/libcfs.h
+++ b/libcfs/include/libcfs/libcfs.h
@@ -128,4 +128,14 @@ do {                                                                       \
 /* atomic-context safe vfree */
 void libcfs_vfree_atomic(const void *addr);
 
+/* interval tree */
+
+#ifdef HAVE_INTERVAL_TREE_CACHED
+#define interval_tree_root rb_root_cached
+#define INTERVAL_TREE_ROOT RB_ROOT_CACHED
+#else
+#define interval_tree_root rb_root
+#define INTERVAL_TREE_ROOT RB_ROOT
+#endif /* HAVE_INTERVAL_TREE_CACHED */
+
 #endif /* _LIBCFS_LIBCFS_H_ */