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-rw-r--r--lib/radix-tree.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/radix-tree.c b/lib/radix-tree.c
index 0d1d23ea7925..8e6d552c40dd 100644
--- a/lib/radix-tree.c
+++ b/lib/radix-tree.c
@@ -30,6 +30,7 @@
#include <linux/percpu.h>
#include <linux/slab.h>
#include <linux/kmemleak.h>
+#include <linux/notifier.h>
#include <linux/cpu.h>
#include <linux/string.h>
#include <linux/bitops.h>