From patchwork Wed May 20 19:54:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 11561525 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 4E5F6913 for ; Wed, 20 May 2020 20:01:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 34B28207E8 for ; Wed, 20 May 2020 20:01:47 +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="IA1nCq53" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727889AbgETT4H (ORCPT ); Wed, 20 May 2020 15:56:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51066 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726860AbgETT4G (ORCPT ); Wed, 20 May 2020 15:56:06 -0400 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C9AA2C08C5C2; Wed, 20 May 2020 12:56:06 -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=RS3LTvliBGxyGsnnvxZgDr4L9B5S1/4iYu+vJVezXGg=; b=IA1nCq5387FDZyPHwQSHibUr1/ CT/pQ8Y8GNTneQCNiXZ9KBQ4yjdLFbYZFxIB6Tfyb7D4QTdFOK/o4kw4gwVgy5S/ZkREyErzJAnOR i01FLml+PjMqNs8nDgbcDYUf/SSA/WCWP7F4U/AsS3vqGHB8MwZyfqWZbHp2OLMwLVNuRLdi++WUu a7+3MH7Xpz/v+9TTm/NiAVRL+fpr5wPbDv88+1MRVSMVdD6PMFgky6/E1SICQf9+MnSmH+cd7RR30 FKS2Xm1gzdYW7d8wR9H7+rveKj4+Z6ni4falzXtAE3UpwenhCou7XXCvS1uVMo/w/U/aEpo29VtXD wOuEI/gQ==; 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 1jbUo8-0001ss-Fg; Wed, 20 May 2020 19:55:16 +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 02/33] net: remove kernel_getsockopt Date: Wed, 20 May 2020 21:54:38 +0200 Message-Id: <20200520195509.2215098-3-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 | 34 ---------------------------------- 2 files changed, 36 deletions(-) diff --git a/include/linux/net.h b/include/linux/net.h index 6451425e828f5..74ef5d7315f70 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_getsockopt(struct socket *sock, int level, int optname, char *optval, - int *optlen); 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, diff --git a/net/socket.c b/net/socket.c index 80422fc3c836e..81a98b6cbd087 100644 --- a/net/socket.c +++ b/net/socket.c @@ -3624,40 +3624,6 @@ int kernel_getpeername(struct socket *sock, struct sockaddr *addr) } EXPORT_SYMBOL(kernel_getpeername); -/** - * kernel_getsockopt - get a socket option (kernel space) - * @sock: socket - * @level: API level (SOL_SOCKET, ...) - * @optname: option tag - * @optval: option value - * @optlen: option length - * - * Assigns the option length to @optlen. - * Returns 0 or an error. - */ - -int kernel_getsockopt(struct socket *sock, int level, int optname, - char *optval, int *optlen) -{ - mm_segment_t oldfs = get_fs(); - char __user *uoptval; - int __user *uoptlen; - int err; - - uoptval = (char __user __force *) optval; - uoptlen = (int __user __force *) optlen; - - set_fs(KERNEL_DS); - if (level == SOL_SOCKET) - err = sock_getsockopt(sock, level, optname, uoptval, uoptlen); - else - err = sock->ops->getsockopt(sock, level, optname, uoptval, - uoptlen); - set_fs(oldfs); - return err; -} -EXPORT_SYMBOL(kernel_getsockopt); - /** * kernel_setsockopt - set a socket option (kernel space) * @sock: socket