rcu: Remove redundant check for rcu_head misalignment

There is now an unconditional check for rcu_head misalignment in
__call_rcu(), so remove the old conditional one in debug_rcu_head_queue().

Reported-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>

diff --git a/kernel/rcu.h b/kernel/rcu.h
index a074b0b..30876f4 100644 (file)
--- a/kernel/rcu.h
+++ b/kernel/rcu.h
@@ -50,7 +50,6 @@ extern struct debug_obj_descr rcuhead_debug_descr;
 
 static inline void debug_rcu_head_queue(struct rcu_head *head)
 {
-       WARN_ON_ONCE((unsigned long)head & 0x3);
        debug_object_activate(head, &rcuhead_debug_descr);
        debug_object_active_state(head, &rcuhead_debug_descr,
                                  STATE_RCU_HEAD_READY,