X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Frwsem.c;h=cae050b05f5ef91b22547dc88e6b6abc39877018;hb=18770c7c3a0ccd60017ac76b5d2e7d1f71376b94;hp=9a87886b022eb42ab486cd4749a5da1043a91c36;hpb=6ec129c3a2f8b38bc37e42348470ccfcb7460146;p=pandora-kernel.git

diff --git a/kernel/rwsem.c b/kernel/rwsem.c
index 9a87886b022e..cae050b05f5e 100644
--- a/kernel/rwsem.c
+++ b/kernel/rwsem.c
@@ -6,6 +6,7 @@
 
 #include <linux/types.h>
 #include <linux/kernel.h>
+#include <linux/sched.h>
 #include <linux/module.h>
 #include <linux/rwsem.h>
 
@@ -15,12 +16,12 @@
 /*
  * lock for reading
  */
-void down_read(struct rw_semaphore *sem)
+void __sched 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);
@@ -42,12 +43,12 @@ EXPORT_SYMBOL(down_read_trylock);
 /*
  * lock for writing
  */
-void down_write(struct rw_semaphore *sem)
+void __sched 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);
@@ -111,7 +112,7 @@ 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 +131,7 @@ 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);