X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Frwsem.c;h=1ec620c03064d109a5f1de5f925f00ae07cd946a;hb=54561783ee99d73a086f3abbda3e44f87f6bf65b;hp=291ded556aa034fffb7bf7c25799e9d7bb95eaf2;hpb=f7d57e42e7ebd085133506ef6325e70e822196dc;p=linux-2.6

diff --git a/kernel/rwsem.c b/kernel/rwsem.c
index 291ded556a..1ec620c030 100644
--- a/kernel/rwsem.c
+++ b/kernel/rwsem.c
@@ -20,7 +20,7 @@ void down_read(struct rw_semaphore *sem)
 	might_sleep();
 	rwsem_acquire_read(&sem->dep_map, 0, 0, _RET_IP_);
 
-	__down_read(sem);
+	LOCK_CONTENDED(sem, __down_read_trylock, __down_read);
 }
 
 EXPORT_SYMBOL(down_read);
@@ -47,7 +47,7 @@ void down_write(struct rw_semaphore *sem)
 	might_sleep();
 	rwsem_acquire(&sem->dep_map, 0, 0, _RET_IP_);
 
-	__down_write(sem);
+	LOCK_CONTENDED(sem, __down_write_trylock, __down_write);
 }
 
 EXPORT_SYMBOL(down_write);
@@ -60,7 +60,7 @@ int down_write_trylock(struct rw_semaphore *sem)
 	int ret = __down_write_trylock(sem);
 
 	if (ret == 1)
-		rwsem_acquire(&sem->dep_map, 0, 0, _RET_IP_);
+		rwsem_acquire(&sem->dep_map, 0, 1, _RET_IP_);
 	return ret;
 }
 
@@ -111,7 +111,7 @@ void down_read_nested(struct rw_semaphore *sem, int subclass)
 	might_sleep();
 	rwsem_acquire_read(&sem->dep_map, subclass, 0, _RET_IP_);
 
-	__down_read(sem);
+	LOCK_CONTENDED(sem, __down_read_trylock, __down_read);
 }
 
 EXPORT_SYMBOL(down_read_nested);
@@ -130,7 +130,7 @@ void down_write_nested(struct rw_semaphore *sem, int subclass)
 	might_sleep();
 	rwsem_acquire(&sem->dep_map, subclass, 0, _RET_IP_);
 
-	__down_write_nested(sem, subclass);
+	LOCK_CONTENDED(sem, __down_write_trylock, __down_write);
 }
 
 EXPORT_SYMBOL(down_write_nested);