From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Mon, 29 Nov 2021 10:39:20 -0500
Subject: wireguard: allowedips: add missing __rcu annotation to satisfy sparse
Patch-mainline: v5.16-rc4
Git-commit: ae9287811ba75571cd69505d50ab0e612ace8572
References: git-fixes

A __rcu annotation got lost during refactoring, which caused sparse to
become enraged.

Fixes: bf7b042dc62a ("wireguard: allowedips: free empty intermediate nodes when removing single node")
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Acked-by: Daniel Wagner <dwagner@suse.de>
---
 drivers/net/wireguard/allowedips.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/net/wireguard/allowedips.c
+++ b/drivers/net/wireguard/allowedips.c
@@ -163,7 +163,7 @@ static bool node_placement(struct allowe
 	return exact;
 }
 
-static inline void connect_node(struct allowedips_node **parent, u8 bit, struct allowedips_node *node)
+static inline void connect_node(struct allowedips_node __rcu **parent, u8 bit, struct allowedips_node *node)
 {
 	node->parent_bit_packed = (unsigned long)parent | bit;
 	rcu_assign_pointer(*parent, node);