Merge "Minimizing the synchronize_rcu() calls in SSR code flow" (f0b00685) · Commits · e / devices / android_kernel_fairphone_FP4

drivers/net/ethernet/qualcomm/rmnet/rmnet_config.c

+8 −1

Original line number	Diff line number	Diff line
		@@ -268,6 +268,7 @@ static void rmnet_force_unassociate_device(struct net_device *dev)
		struct rmnet_port *port;
		unsigned long bkt_ep;
		LIST_HEAD(list);
		HLIST_HEAD(cleanup_list);

		if (!rmnet_is_real_dev_registered(real_dev))
		return;
		@@ -284,7 +285,13 @@ static void rmnet_force_unassociate_device(struct net_device *dev)
		rmnet_vnd_dellink(ep->mux_id, port, ep);

		hlist_del_init_rcu(&ep->hlnode);
		hlist_add_head(&ep->hlnode, &cleanup_list);
		}

		synchronize_rcu();

		hlist_for_each_entry_safe(ep, tmp_ep, &cleanup_list, hlnode) {
		hlist_del(&ep->hlnode);
		kfree(ep);
		}
		/* Unregistering devices in context before freeing port.