allowedips: add missing __rcu annotation to satisfy sparse

zx2c4 · zx2c4 · commit fd7a4621a598 · 2021-06-04T17:49:34.000+02:00
A __rcu annotation got lost during refactoring, which caused sparse to
become enraged.

Signed-off-by: Jason A. Donenfeld &lt;Jason@zx2c4.com&gt;
diff --git a/src/allowedips.c b/src/allowedips.c
@@ -163,7 +163,7 @@ static bool node_placement(struct allowedips_node __rcu *trie, const u8 *key,
 	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);

Original file line number	Diff line number	Diff line change
`@@ -163,7 +163,7 @@ static bool node_placement(struct allowedips_node __rcu trie, const u8 key,`
`163`	`163`	`return exact;`
`164`	`164`	`}`
`165`	`165`
`166`		`-static inline void connect_node(struct allowedips_node *parent, u8 bit, struct allowedips_node node)`
	`166`	`+static inline void connect_node(struct allowedips_node __rcu *parent, u8 bit, struct allowedips_node node)`
`167`	`167`	`{`
`168`	`168`	`node->parent_bit_packed = (unsigned long)parent \| bit;`
`169`	`169`	`rcu_assign_pointer(*parent, node);`