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-rw-r--r--net/rxrpc/call_object.c22
1 files changed, 19 insertions, 3 deletions
diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c
index dbdbc4f18b5e..c9f34b0a11df 100644
--- a/net/rxrpc/call_object.c
+++ b/net/rxrpc/call_object.c
@@ -562,11 +562,11 @@ void rxrpc_put_call(struct rxrpc_call *call, enum rxrpc_call_trace op)
}
/*
- * Final call destruction under RCU.
+ * Final call destruction - but must be done in process context.
*/
-static void rxrpc_rcu_destroy_call(struct rcu_head *rcu)
+static void rxrpc_destroy_call(struct work_struct *work)
{
- struct rxrpc_call *call = container_of(rcu, struct rxrpc_call, rcu);
+ struct rxrpc_call *call = container_of(work, struct rxrpc_call, processor);
struct rxrpc_net *rxnet = call->rxnet;
rxrpc_put_connection(call->conn);
@@ -579,6 +579,22 @@ static void rxrpc_rcu_destroy_call(struct rcu_head *rcu)
}
/*
+ * Final call destruction under RCU.
+ */
+static void rxrpc_rcu_destroy_call(struct rcu_head *rcu)
+{
+ struct rxrpc_call *call = container_of(rcu, struct rxrpc_call, rcu);
+
+ if (in_softirq()) {
+ INIT_WORK(&call->processor, rxrpc_destroy_call);
+ if (!rxrpc_queue_work(&call->processor))
+ BUG();
+ } else {
+ rxrpc_destroy_call(&call->processor);
+ }
+}
+
+/*
* clean up a call
*/
void rxrpc_cleanup_call(struct rxrpc_call *call)