rbtree-remove-unneeded-include-fix

fix lib/interval_tree.c build

Cc: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Nathan Zimmer <nzimmer@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/lib/interval_tree.c b/lib/interval_tree.c
index e6eb406f2d65dd3c4e22520239ec10afdd42dc30..1efe7ab86dc1c44d2e37e9e0ce8570bd188a584f 100644 (file)
--- a/lib/interval_tree.c
+++ b/lib/interval_tree.c
@@ -1,3 +1,4 @@
+#include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/interval_tree.h>
 #include <linux/interval_tree_generic.h>