srcu: Add might_sleep() annotation to synchronize_srcu()

[linux-2.6-block.git] / kernel / srcu.c

diff --git a/kernel/srcu.c b/kernel/srcu.c
index c9d003bc6c49269c098c66771f237a116d1b2c7b..3e43a214b4dce6d22744f3604d30a2ba229d323e 100644 (file)
--- a/kernel/srcu.c
+++ b/kernel/srcu.c
@@ -421,6 +421,7 @@ static void __synchronize_srcu(struct srcu_struct *sp, int trycount)
                           !lock_is_held(&rcu_sched_lock_map),
                           "Illegal synchronize_srcu() in same-type SRCU (or RCU) read-side critical section");
 
+       might_sleep();
        init_completion(&rcu.completion);
 
        head->next = NULL;