diff --git a/net/core/xdp.c b/net/core/xdp.c index 3dd99e1c04f548..89b6785cef2ad5 100644 --- a/net/core/xdp.c +++ b/net/core/xdp.c @@ -98,23 +98,15 @@ static void __xdp_rxq_info_unreg_mem_model(struct xdp_rxq_info *xdp_rxq) { struct xdp_mem_allocator *xa; int id = xdp_rxq->mem.id; - int err; if (id == 0) return; mutex_lock(&mem_id_lock); - xa = rhashtable_lookup(mem_id_ht, &id, mem_id_rht_params); - if (!xa) { - mutex_unlock(&mem_id_lock); - return; - } - - err = rhashtable_remove_fast(mem_id_ht, &xa->node, mem_id_rht_params); - WARN_ON(err); - - call_rcu(&xa->rcu, __xdp_mem_allocator_rcu_free); + xa = rhashtable_lookup_fast(mem_id_ht, &id, mem_id_rht_params); + if (xa && !rhashtable_remove_fast(mem_id_ht, &xa->node, mem_id_rht_params)) + call_rcu(&xa->rcu, __xdp_mem_allocator_rcu_free); mutex_unlock(&mem_id_lock); }