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authorGeliang Tang <geliang.tang@suse.com>2023-03-09 17:50:02 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-03-22 15:38:05 +0300
commit991515757737420effe80bd22c86088b8ed11437 (patch)
tree91b89f3884aa620699811d40cc9a4e0f22f5953a
parent0f4f4cf5d32f10543deb946a37111e714579511e (diff)
downloadlinux-991515757737420effe80bd22c86088b8ed11437.tar.xz
mptcp: add ro_after_init for tcp{,v6}_prot_override
commit 822467a48e938e661965d09df5fcac66f7291050 upstream. Add __ro_after_init labels for the variables tcp_prot_override and tcpv6_prot_override, just like other variables adjacent to them, to indicate that they are initialised from the init hooks and no writes occur afterwards. Fixes: b19bc2945b40 ("mptcp: implement delegated actions") Cc: stable@vger.kernel.org Fixes: 51fa7f8ebf0e ("mptcp: mark ops structures as ro_after_init") Signed-off-by: Geliang Tang <geliang.tang@suse.com> Reviewed-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--net/mptcp/subflow.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index c7d5b56a0974..77799b2c798e 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -627,7 +627,7 @@ static struct request_sock_ops mptcp_subflow_v6_request_sock_ops __ro_after_init
static struct tcp_request_sock_ops subflow_request_sock_ipv6_ops __ro_after_init;
static struct inet_connection_sock_af_ops subflow_v6_specific __ro_after_init;
static struct inet_connection_sock_af_ops subflow_v6m_specific __ro_after_init;
-static struct proto tcpv6_prot_override;
+static struct proto tcpv6_prot_override __ro_after_init;
static int subflow_v6_conn_request(struct sock *sk, struct sk_buff *skb)
{
@@ -925,7 +925,7 @@ dispose_child:
}
static struct inet_connection_sock_af_ops subflow_specific __ro_after_init;
-static struct proto tcp_prot_override;
+static struct proto tcp_prot_override __ro_after_init;
enum mapping_status {
MAPPING_OK,