X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=libcfs%2Finclude%2Flibcfs%2Flibcfs.h;h=5fa92dfe811b5a016237a221b860a13781a7a34d;hp=9ef72e4b70b815acd814d8850becc1580e1080f6;hb=f55fdfff5dede69e6674999fb02c1add513704f0;hpb=03b7befcc0a9308cbac91370046f6c00e5cf1005

diff --git a/libcfs/include/libcfs/libcfs.h b/libcfs/include/libcfs/libcfs.h
index 9ef72e4..5fa92df 100644
--- 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_ */