rcu: use hlist_nulls_next_rcu() in hlist_nulls_add_tail_rcu()

In commit 8dbd76e ("tcp/dccp: fix possible race __inet_lookup_established()"), function hlist_nulls_add_tail_rcu() was added back, but the local variable *last* is of type hlist_nulls_node, so use hlist_nulls_next_rcu() instead of hlist_next_rcu(). Signed-off-by: Zhao Mengmeng <[email protected]>
kernel-patches · Oct 20, 2022 · 1f52986 · 1f52986
1 parent 87e7989
commit 1f52986
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/linux/rculist_nulls.h b/include/linux/rculist_nulls.h
@@ -139,7 +139,7 @@ static inline void hlist_nulls_add_tail_rcu(struct hlist_nulls_node *n,
 	if (last) {
 		n->next = last->next;
 		n->pprev = &last->next;
-		rcu_assign_pointer(hlist_next_rcu(last), n);
+		rcu_assign_pointer(hlist_nulls_next_rcu(last), n);
 	} else {
 		hlist_nulls_add_head_rcu(n, h);
 	}