net/neighbour: cancel_delayed_work() + flush_scheduled_work() -> cancel_delayed_work_sync()
flush_scheduled_work() is going away. Prepare for it.
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index b165b96..8cc8f9a 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1588,8 +1588,7 @@
struct neigh_table **tp;
/* It is not clean... Fix it to unload IPv6 module safely */
- cancel_delayed_work(&tbl->gc_work);
- flush_scheduled_work();
+ cancel_delayed_work_sync(&tbl->gc_work);
del_timer_sync(&tbl->proxy_timer);
pneigh_queue_purge(&tbl->proxy_queue);
neigh_ifdown(tbl, NULL);