3 files changed, 7 insertions, 6 deletions
diff --git a/libdde_linux26/contrib/include/linux/mutex-debug.h b/libdde_linux26/contrib/include/linux/mutex-debug.h
index 731d77d6..4382d53b 100644
--- a/libdde_linux26/contrib/include/linux/mutex-debug.h
+++ b/libdde_linux26/contrib/include/linux/mutex-debug.h
@@ -10,7 +10,7 @@
 
 #define __DEBUG_MUTEX_INITIALIZER(lockname)				\
 	, .magic = &lockname
-
+#define __mutex_init __dde_mutex_init
 #define mutex_init(mutex)						\
 do {									\
 	static struct lock_class_key __key;				\
diff --git a/libdde_linux26/contrib/include/linux/mutex.h b/libdde_linux26/contrib/include/linux/mutex.h
index cf30c48c..360dd9e3 100644
--- a/libdde_linux26/contrib/include/linux/mutex.h
+++ b/libdde_linux26/contrib/include/linux/mutex.h
@@ -77,6 +77,7 @@ struct mutex_waiter {
 # include <linux/mutex-debug.h>
 #else
 # define __DEBUG_MUTEX_INITIALIZER(lockname)
+#define __mutex_init __dde_mutex_init
 # define mutex_init(mutex) \
 do {							\
 	static struct lock_class_key __key;		\
@@ -102,10 +103,9 @@ do {							\
 
 #define DEFINE_MUTEX(mutexname) \
 	struct mutex mutexname = __MUTEX_INITIALIZER(mutexname)
-#define HIDDEN __attribute__ ((visibility("hidden")))
 
-extern void HIDDEN __mutex_init(struct mutex *lock, const char *name,
-			 struct lock_class_key *key);
+extern void __dde_mutex_init(struct mutex *lock, const char *name,
+			     struct lock_class_key *key);
 
 /**
  * mutex_is_locked - is the mutex locked
diff --git a/libdde_linux26/contrib/kernel/mutex.c b/libdde_linux26/contrib/kernel/mutex.c
index 4f45d4b6..0173f29a 100644
--- a/libdde_linux26/contrib/kernel/mutex.c
+++ b/libdde_linux26/contrib/kernel/mutex.c
@@ -41,7 +41,8 @@
  * It is not allowed to initialize an already locked mutex.
  */
 void
-__mutex_init(struct mutex *lock, const char *name, struct lock_class_key *key)
+__dde_mutex_init(struct mutex *lock, const char *name,
+		 struct lock_class_key *key)
 {
 	atomic_set(&lock->count, 1);
 	spin_lock_init(&lock->wait_lock);
@@ -50,7 +51,7 @@ __mutex_init(struct mutex *lock, const char *name, struct lock_class_key *key)
 	debug_mutex_init(lock, name, key);
 }
 
-EXPORT_SYMBOL(__mutex_init);
+EXPORT_SYMBOL(__dde_mutex_init);
 
 #ifndef CONFIG_DEBUG_LOCK_ALLOC
 /*