diff --git a/net/core/sock_map.c b/net/core/sock_map.c index 27d733c0f65e..8a21a59eb599 100644 --- a/net/core/sock_map.c +++ b/net/core/sock_map.c @@ -932,11 +932,12 @@ static long sock_hash_delete_elem(struct bpf_map *map, void *key) struct bpf_shtab_bucket *bucket; struct bpf_shtab_elem *elem; int ret = -ENOENT; + unsigned long flags; hash = sock_hash_bucket_hash(key, key_size); bucket = sock_hash_select_bucket(htab, hash); - spin_lock_bh(&bucket->lock); + spin_lock_irqsave(&bucket->lock, flags); elem = sock_hash_lookup_elem_raw(&bucket->head, hash, key, key_size); if (elem) { hlist_del_rcu(&elem->node); @@ -944,7 +945,7 @@ static long sock_hash_delete_elem(struct bpf_map *map, void *key) sock_hash_free_elem(htab, elem); ret = 0; } - spin_unlock_bh(&bucket->lock); + spin_unlock_irqrestore(&bucket->lock, flags); return ret; }