X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=kernel%2Frtmutex_common.h;h=9c75856e791ee91a0e34dbdc0079a8297c9574ff;hb=a8c4c20dfa8b28a3c99e33c639d9c2ea5657741e;hp=e068024eeffce3d7f4308ac422c18547ce3cef65;hpb=61a87122869b6340a63b6f9f84097d3688604b90;p=~andy%2Flinux

diff --git a/kernel/rtmutex_common.h b/kernel/rtmutex_common.h
index e068024eeff..9c75856e791 100644
--- a/kernel/rtmutex_common.h
+++ b/kernel/rtmutex_common.h
@@ -112,4 +112,12 @@ static inline unsigned long rt_mutex_owner_pending(struct rt_mutex *lock)
 	return (unsigned long)lock->owner & RT_MUTEX_OWNER_PENDING;
 }
 
+/*
+ * PI-futex support (proxy locking functions, etc.):
+ */
+extern struct task_struct *rt_mutex_next_owner(struct rt_mutex *lock);
+extern void rt_mutex_init_proxy_locked(struct rt_mutex *lock,
+				       struct task_struct *proxy_owner);
+extern void rt_mutex_proxy_unlock(struct rt_mutex *lock,
+				  struct task_struct *proxy_owner);
 #endif