4.9-stable review patch. If anyone has any objections, please let me know.
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[ Upstream commit 17b8b74c0f8dbf9b9e3301f9ca5b65dd1c079951 ]
The function is called when rcu_read_lock() is held and not when rcu_read_lock_bh() is held.
Signed-off-by: Jozsef Kadlecsik kadlec@blackhole.kfki.hu Signed-off-by: Pablo Neira Ayuso pablo@netfilter.org Signed-off-by: Sasha Levin sashal@kernel.org --- include/linux/netfilter/ipset/ip_set_comment.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/linux/netfilter/ipset/ip_set_comment.h b/include/linux/netfilter/ipset/ip_set_comment.h index 8d0248525957..9f34204978e4 100644 --- a/include/linux/netfilter/ipset/ip_set_comment.h +++ b/include/linux/netfilter/ipset/ip_set_comment.h @@ -41,11 +41,11 @@ ip_set_init_comment(struct ip_set_comment *comment, rcu_assign_pointer(comment->c, c); }
-/* Used only when dumping a set, protected by rcu_read_lock_bh() */ +/* Used only when dumping a set, protected by rcu_read_lock() */ static inline int ip_set_put_comment(struct sk_buff *skb, struct ip_set_comment *comment) { - struct ip_set_comment_rcu *c = rcu_dereference_bh(comment->c); + struct ip_set_comment_rcu *c = rcu_dereference(comment->c);
if (!c) return 0;