page allocator: move free_page_mlock() to page_alloc.c

[sfrench/cifs-2.6.git] / kernel / rcupreempt.c

diff --git a/kernel/rcupreempt.c b/kernel/rcupreempt.c
index ce97a4df64d3539edc785ff9db119c3ba3edbe07..beb0e659adcc60be60bcc1efd2c6e9ca45367afe 100644 (file)
--- a/kernel/rcupreempt.c
+++ b/kernel/rcupreempt.c
@@ -1356,17 +1356,11 @@ static int rcu_sched_grace_period(void *arg)
 
                rcu_ctrlblk.sched_sleep = rcu_sched_sleeping;
                spin_unlock_irqrestore(&rcu_ctrlblk.schedlock, flags);
-               ret = 0;
+               ret = 0; /* unused */
                __wait_event_interruptible(rcu_ctrlblk.sched_wq,
                        rcu_ctrlblk.sched_sleep != rcu_sched_sleeping,
                        ret);
 
-               /*
-                * Signals would prevent us from sleeping, and we cannot
-                * do much with them in any case.  So flush them.
-                */
-               if (ret)
-                       flush_signals(current);
                couldsleepnext = 0;
 
        } while (!kthread_should_stop());