From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 664201C29 for ; Mon, 20 Mar 2023 15:15:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DBA3FC433EF; Mon, 20 Mar 2023 15:15:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1679325353; bh=nBFT39kU1okH6MAJ+mSTtl4lun+fqT9cNkBlF98xtjk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aDFJ4OQzKFq3uLhA7jFJl0r0tDceaABc+h8KpatKQ/bu+yR9XciqcAHF/NA12mXiJ FlSGEgAp3kWQvgifHdm+xWyVDsF7PyRGbmPWolQuIjiYSJb0U5GtCLVFEWUmYBOiIo Ar1T6TMPaY1iZ8ch+e5NBTnLwJqjPtHFnOMfzaIE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Geliang Tang , Matthieu Baerts , Jakub Kicinski Subject: [PATCH 5.15 094/115] mptcp: add ro_after_init for tcp{,v6}_prot_override Date: Mon, 20 Mar 2023 15:55:06 +0100 Message-Id: <20230320145453.370714087@linuxfoundation.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230320145449.336983711@linuxfoundation.org> References: <20230320145449.336983711@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Geliang Tang 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 Reviewed-by: Matthieu Baerts Signed-off-by: Matthieu Baerts Signed-off-by: Jakub Kicinski Signed-off-by: Greg Kroah-Hartman --- net/mptcp/subflow.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -514,7 +514,7 @@ static struct request_sock_ops mptcp_sub 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) { @@ -817,7 +817,7 @@ 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,