Merge branch 'for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/rcu

Pull RCU updates from Paul E. McKenney:

 - Removal of spin_unlock_wait()
 - SRCU updates
 - Torture-test updates
 - Documentation updates
 - Miscellaneous fixes
 - CPU-hotplug fixes
 - Miscellaneous non-RCU fixes

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/ipc/sem.c b/ipc/sem.c
index 38371e93bfa5..c6c50370504c 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -2091,7 +2091,8 @@ void exit_sem(struct task_struct *tsk)
                          * possibility where we exit while freeary() didn't
                          * finish unlocking sem_undo_list.
                          */
-                        spin_unlock_wait(&ulp->lock);
+                        spin_lock(&ulp->lock);
+                        spin_unlock(&ulp->lock);
                         rcu_read_unlock();
                         break;
                 }