From patchwork Wed May 20 19:55:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 11561225 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C86F560D for ; Wed, 20 May 2020 19:57:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B15D3207F9 for ; Wed, 20 May 2020 19:57:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="eL+iZ/AU" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727794AbgETT5h (ORCPT ); Wed, 20 May 2020 15:57:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51308 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727115AbgETT5P (ORCPT ); Wed, 20 May 2020 15:57:15 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 14BEEC061A0E; Wed, 20 May 2020 12:57:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description; bh=jyyKSsv2ojCllyHR6oLPZbDWIQjSKqRL9iRFY8LVQRE=; b=eL+iZ/AUkTJIFFZXMSwHoGneON zJJ1NeqUKJUTN+XZ+YXm8mTVN7Txrwu1Gg7XkE2Srm6yGK/RuXNS7Ili9ClBHEwqrRrtJoldNAgkP Q496eI/2kvkExRHJ/CY36rhk/J2RxEB5WJ8ohluo/iBbAOgnuzGjM/nkv9M8dugc5PVDanmUGfXyQ Qc+zVcyXwpHthxlOJQyWO4rDVd9GSOHiST7k6ZKisSXyDBJvJrDVrUe1KmJuP+c2G7wSi9ehhYxKS QMTEF3YQ/vfSABacZbuuwH7F+qrL5jjbdwYKQMxaZyMxOKb22ANiCCHVZ0OMREzvwY/Lcshh6XMVj uVa/SV0g==; Received: from [2001:4bb8:188:1506:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbUpk-0003er-B6; Wed, 20 May 2020 19:56:56 +0000 From: Christoph Hellwig To: "David S. Miller" , Jakub Kicinski Cc: Eric Dumazet , Alexey Kuznetsov , Hideaki YOSHIFUJI , Vlad Yasevich , Neil Horman , Marcelo Ricardo Leitner , Jon Maloy , Ying Xue , drbd-dev@lists.linbit.com, linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, linux-nvme@lists.infradead.org, target-devel@vger.kernel.org, linux-afs@lists.infradead.org, linux-cifs@vger.kernel.org, cluster-devel@redhat.com, ocfs2-devel@oss.oracle.com, netdev@vger.kernel.org, linux-sctp@vger.kernel.org, ceph-devel@vger.kernel.org, rds-devel@oss.oracle.com, linux-nfs@vger.kernel.org Subject: [PATCH 33/33] net: remove kernel_setsockopt Date: Wed, 20 May 2020 21:55:09 +0200 Message-Id: <20200520195509.2215098-34-hch@lst.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200520195509.2215098-1-hch@lst.de> References: <20200520195509.2215098-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org No users left. Signed-off-by: Christoph Hellwig --- include/linux/net.h | 2 -- net/socket.c | 31 ------------------------------- 2 files changed, 33 deletions(-) diff --git a/include/linux/net.h b/include/linux/net.h index 74ef5d7315f70..e10f378194a59 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -303,8 +303,6 @@ int kernel_connect(struct socket *sock, struct sockaddr *addr, int addrlen, int flags); int kernel_getsockname(struct socket *sock, struct sockaddr *addr); int kernel_getpeername(struct socket *sock, struct sockaddr *addr); -int kernel_setsockopt(struct socket *sock, int level, int optname, char *optval, - unsigned int optlen); int kernel_sendpage(struct socket *sock, struct page *page, int offset, size_t size, int flags); int kernel_sendpage_locked(struct sock *sk, struct page *page, int offset, diff --git a/net/socket.c b/net/socket.c index 81a98b6cbd087..976426d03f099 100644 --- a/net/socket.c +++ b/net/socket.c @@ -3624,37 +3624,6 @@ int kernel_getpeername(struct socket *sock, struct sockaddr *addr) } EXPORT_SYMBOL(kernel_getpeername); -/** - * kernel_setsockopt - set a socket option (kernel space) - * @sock: socket - * @level: API level (SOL_SOCKET, ...) - * @optname: option tag - * @optval: option value - * @optlen: option length - * - * Returns 0 or an error. - */ - -int kernel_setsockopt(struct socket *sock, int level, int optname, - char *optval, unsigned int optlen) -{ - mm_segment_t oldfs = get_fs(); - char __user *uoptval; - int err; - - uoptval = (char __user __force *) optval; - - set_fs(KERNEL_DS); - if (level == SOL_SOCKET) - err = sock_setsockopt(sock, level, optname, uoptval, optlen); - else - err = sock->ops->setsockopt(sock, level, optname, uoptval, - optlen); - set_fs(oldfs); - return err; -} -EXPORT_SYMBOL(kernel_setsockopt); - /** * kernel_sendpage - send a &page through a socket (kernel space) * @sock: socket