From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4173BC4338F for ; Mon, 2 Aug 2021 14:01:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2D00460725 for ; Mon, 2 Aug 2021 14:01:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236024AbhHBOBj (ORCPT ); Mon, 2 Aug 2021 10:01:39 -0400 Received: from mail.kernel.org ([198.145.29.99]:40902 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236231AbhHBNzK (ORCPT ); Mon, 2 Aug 2021 09:55:10 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 7426B6113D; Mon, 2 Aug 2021 13:53:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1627912421; bh=ImPCBySZwg7mTQZobgxAAJo0iA67emeleqf2EXN0ehc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=i6H2N91+XJSxyfZAbuP7yVZOWy2OabfAWdlF5txhjRwaAVKezL0g6Ehg/iSpsIzvo piIPnI04FoEAxkas2T+yzpasTsYJP6gLAqcqIbCFkJqkp2/QrrFLNJCvW0H7pLEXSJ IP69TzVbAYjt+RnR15EMVAR+jTIFNsSoKbZOtJ4Q= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Cong Wang , Daniel Borkmann , John Fastabend , Jakub Sitnicki , Lorenz Bauer , Sasha Levin Subject: [PATCH 5.10 51/67] skmsg: Make sk_psock_destroy() static Date: Mon, 2 Aug 2021 15:45:14 +0200 Message-Id: <20210802134340.779743297@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210802134339.023067817@linuxfoundation.org> References: <20210802134339.023067817@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Cong Wang [ Upstream commit 8063e184e49011f6f3f34f6c358dc8a83890bb5b ] sk_psock_destroy() is a RCU callback, I can't see any reason why it could be used outside. Signed-off-by: Cong Wang Signed-off-by: Daniel Borkmann Cc: John Fastabend Cc: Jakub Sitnicki Cc: Lorenz Bauer Link: https://lore.kernel.org/bpf/20210127221501.46866-1-xiyou.wangcong@gmail.com Signed-off-by: Sasha Levin --- include/linux/skmsg.h | 1 - net/core/skmsg.c | 3 +-- 2 files changed, 1 insertion(+), 3 deletions(-) diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h index 82126d529798..822c048934e3 100644 --- a/include/linux/skmsg.h +++ b/include/linux/skmsg.h @@ -395,7 +395,6 @@ static inline struct sk_psock *sk_psock_get(struct sock *sk) } void sk_psock_stop(struct sock *sk, struct sk_psock *psock); -void sk_psock_destroy(struct rcu_head *rcu); void sk_psock_drop(struct sock *sk, struct sk_psock *psock); static inline void sk_psock_put(struct sock *sk, struct sk_psock *psock) diff --git a/net/core/skmsg.c b/net/core/skmsg.c index c4c224a5b9de..5dd5569f89bf 100644 --- a/net/core/skmsg.c +++ b/net/core/skmsg.c @@ -676,14 +676,13 @@ static void sk_psock_destroy_deferred(struct work_struct *gc) kfree(psock); } -void sk_psock_destroy(struct rcu_head *rcu) +static void sk_psock_destroy(struct rcu_head *rcu) { struct sk_psock *psock = container_of(rcu, struct sk_psock, rcu); INIT_WORK(&psock->gc, sk_psock_destroy_deferred); schedule_work(&psock->gc); } -EXPORT_SYMBOL_GPL(sk_psock_destroy); void sk_psock_drop(struct sock *sk, struct sk_psock *psock) { -- 2.30.2