1 files changed, 0 insertions, 32 deletions
diff --git a/ANDROID_3.4.5/drivers/tty/tty_mutex.c b/ANDROID_3.4.5/drivers/tty/tty_mutex.c
deleted file mode 100644
index 9ff986c3..00000000
--- a/ANDROID_3.4.5/drivers/tty/tty_mutex.c
+++ /dev/null
@@ -1,32 +0,0 @@
-#include <linux/tty.h>
-#include <linux/module.h>
-#include <linux/kallsyms.h>
-#include <linux/semaphore.h>
-#include <linux/sched.h>
-
-/*
- * The 'big tty mutex'
- *
- * This mutex is taken and released by tty_lock() and tty_unlock(),
- * replacing the older big kernel lock.
- * It can no longer be taken recursively, and does not get
- * released implicitly while sleeping.
- *
- * Don't use in new code.
- */
-static DEFINE_MUTEX(big_tty_mutex);
-
-/*
- * Getting the big tty mutex.
- */
-void __lockfunc tty_lock(void)
-{
-	mutex_lock(&big_tty_mutex);
-}
-EXPORT_SYMBOL(tty_lock);
-
-void __lockfunc tty_unlock(void)
-{
-	mutex_unlock(&big_tty_mutex);
-}
-EXPORT_SYMBOL(tty_unlock);