diff --git a/fs/btrfs/extent_map.c b/fs/btrfs/extent_map.c
index d3bd02105d1c47ef182c9533f94285eb1d560533..c80dea7c69af090ec67aacce60185f6f69b8a1d2 100644
--- a/fs/btrfs/extent_map.c
+++ b/fs/btrfs/extent_map.c
@@ -2,7 +2,6 @@
 #include <linux/err.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
-#include <linux/hardirq.h>
 #include "ctree.h"
 #include "extent_map.h"
 #include "compression.h"