writeback: avoid unnecessary calculation of bdi dirty thresholds

[cascardo/linux.git] / fs / char_dev.c

diff --git a/fs/char_dev.c b/fs/char_dev.c
index d6db933..f80a4f2 100644 (file)
--- a/fs/char_dev.c
+++ b/fs/char_dev.c
@@ -20,6 +20,7 @@
 #include <linux/cdev.h>
 #include <linux/mutex.h>
 #include <linux/backing-dev.h>
+#include <linux/tty.h>
 
 #include "internal.h"