commit b378873b7f2c96141b72b59fc4ce73c1f60b98e2
author Iliyan Malchev <malchev@google.com> Wed May 20 20:08:30 2015 -0700
committer Iliyan Malchev <malchev@google.com> Wed May 20 21:46:00 2015 -0700
tree 88c55b7419203ff105d01156d1f2ee24999eb212
parent 80ca00252e3aa5c8239dd04b8b5e223a670fe53b

Revert "android: binder: Change binder mutex to rtmutex."

This reverts commit 3c92b786ddef45913267393077fa63502fad038d.

Change-Id: Iefeb5f975a45a336c3133c55d21f55d98554d584
Signed-off-by: Iliyan Malchev <malchev@google.com>

drivers/staging/android/binder.c

diff --git a/drivers/staging/android/binder.c b/drivers/staging/android/binder.c
index 0a79cbf..740cc00 100644
--- a/drivers/staging/android/binder.c
+++ b/drivers/staging/android/binder.c
@@ -26,7 +26,6 @@
 #include <linux/miscdevice.h>
 #include <linux/mm.h>
 #include <linux/module.h>
-#include <linux/rtmutex.h>
 #include <linux/mutex.h>
 #include <linux/nsproxy.h>
 #include <linux/poll.h>
@@ -44,7 +43,7 @@
 #include "binder.h"
 #include "binder_trace.h"
 
-static DEFINE_RT_MUTEX(binder_main_lock);
+static DEFINE_MUTEX(binder_main_lock);
 static DEFINE_MUTEX(binder_deferred_lock);
 static DEFINE_MUTEX(binder_mmap_lock);
 
@@ -422,14 +421,14 @@
 static inline void binder_lock(const char *tag)
 {
 	trace_binder_lock(tag);
-	rt_mutex_lock(&binder_main_lock);
+	mutex_lock(&binder_main_lock);
 	trace_binder_locked(tag);
 }
 
 static inline void binder_unlock(const char *tag)
 {
 	trace_binder_unlock(tag);
-	rt_mutex_unlock(&binder_main_lock);
+	mutex_unlock(&binder_main_lock);
 }
 
 static void binder_set_nice(long nice)