Revert "bridge: use _bh spinlock variant for br_fdb_update to avoid lockup"

This reverts commit 1d7c49037b12016e7056b9f2c990380e2187e766.

Nikolay Aleksandrov has a better version of this fix.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 7eacc8ae9779..e0670d7054f9 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -569,7 +569,7 @@ void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source,
                                 fdb_notify(br, fdb, RTM_NEWNEIGH);
                 }
         } else {
-                spin_lock_bh(&br->hash_lock);
+                spin_lock(&br->hash_lock);
                 if (likely(!fdb_find(head, addr, vid))) {
                         fdb = fdb_create(head, source, addr, vid);
                         if (fdb) {
@@ -581,7 +581,7 @@ void br_fdb_update(struct net_bridge *br, struct net_bridge_port *source,
                 /* else  we lose race and someone else inserts
                  * it first, don't bother updating
                  */
-                spin_unlock_bh(&br->hash_lock);
+                spin_unlock(&br->hash_lock);
         }
 }