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-rw-r--r--net/rxrpc/peer_object.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/net/rxrpc/peer_object.c b/net/rxrpc/peer_object.c
index 9d3ce81cf8ae..9c3ac96f71cb 100644
--- a/net/rxrpc/peer_object.c
+++ b/net/rxrpc/peer_object.c
@@ -437,6 +437,24 @@ void rxrpc_put_peer(struct rxrpc_peer *peer)
}
/*
+ * Drop a ref on a peer record where the caller already holds the
+ * peer_hash_lock.
+ */
+void rxrpc_put_peer_locked(struct rxrpc_peer *peer)
+{
+ const void *here = __builtin_return_address(0);
+ int n;
+
+ n = atomic_dec_return(&peer->usage);
+ trace_rxrpc_peer(peer, rxrpc_peer_put, n, here);
+ if (n == 0) {
+ hash_del_rcu(&peer->hash_link);
+ list_del_init(&peer->keepalive_link);
+ kfree_rcu(peer, rcu);
+ }
+}
+
+/*
* Make sure all peer records have been discarded.
*/
void rxrpc_destroy_all_peers(struct rxrpc_net *rxnet)