Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 0932997e authored by Andreea-Cristina Bernat's avatar Andreea-Cristina Bernat Committed by David S. Miller
Browse files

br_multicast: Replace rcu_assign_pointer() with RCU_INIT_POINTER() 



The use of "rcu_assign_pointer()" is NULLing out the pointer.
According to RCU_INIT_POINTER()'s block comment:
"1.   This use of RCU_INIT_POINTER() is NULLing out the pointer"
it is better to use it instead of rcu_assign_pointer() because it has a
smaller overhead.

The following Coccinelle semantic patch was used:
@@
@@

- rcu_assign_pointer
+ RCU_INIT_POINTER
  (..., NULL)

Signed-off-by: default avatarAndreea-Cristina Bernat <bernat.ada@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8c6b00c8

net/bridge/br_multicast.c

+1 −1
Original line number Diff line number Diff line
@@ -1822,7 +1822,7 @@ static void br_multicast_query_expired(struct net_bridge *br, 
	if (query->startup_sent < br->multicast_startup_query_count)

		query->startup_sent++;



	rcu_assign_pointer(querier, NULL);

	RCU_INIT_POINTER(querier, NULL);

	br_multicast_send_query(br, NULL, query);

	spin_unlock(&br->multicast_lock);

}