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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 15734C4332F for ; Fri, 7 Jan 2022 00:00:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343703AbiAGAA3 (ORCPT ); Thu, 6 Jan 2022 19:00:29 -0500 Received: from ip59.38.31.103.in-addr.arpa.unknwn.cloudhost.asia ([103.31.38.59]:44544 "EHLO gnuweeb.org" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S245708AbiAGAA1 (ORCPT ); Thu, 6 Jan 2022 19:00:27 -0500 Received: from integral2.. (unknown [36.68.70.227]) by gnuweeb.org (Postfix) with ESMTPSA id 575FCC17B7; Fri, 7 Jan 2022 00:00:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=gnuweeb.org; s=default; t=1641513623; bh=WzZ3THiNZ134dV91EsO3hDKhoOTzDcbFpG9HFQHAhJk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HGsgKQxjkRKN8/+wDKpCyl7VHvQLMo5iNUpPpDlWMeZRMTh/CSPkwIIrR5dsMEH2f rKfvWHjFwTTwx/FKloWxxN3VFy/NEEmuuUOfSpC5yuuclzri1x8LarrNe4AuFSdywc 34dHqjfoynxVeMXKjxV7Z7r70lM9/uNO89YsgalZWnoKGXPgzwShioXDbsW6qKXFqb MviLqisFAesc3rRyRrBzCFL0X6SXiTkbO37Vg7353gh2/HdolQypeNkVs+aYhaKSsM KD2fFiUqoinaY6csLzxDjDucFCDRQqf2Dqm2HuPhW+GGOliYVkaW1vQeVLgrEWGZ4Q G6dz0GD16cI8g== From: Ammar Faizi To: Jens Axboe Cc: Ammar Faizi , io-uring Mailing List , netdev Mailing List , GNU/Weeb Mailing List , Linux Kernel Mailing List , Pavel Begunkov , "David S. Miller" , Jakub Kicinski , Nugra , Praveen Kumar , Ammar Faizi Subject: [RFC PATCH v4 2/3] net: Make `move_addr_to_user()` be a non static function Date: Fri, 7 Jan 2022 07:00:04 +0700 Message-Id: <20220107000006.1194026-3-ammarfaizi2@gnuweeb.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220107000006.1194026-1-ammarfaizi2@gnuweeb.org> References: <20220107000006.1194026-1-ammarfaizi2@gnuweeb.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org In order to add recvfrom support for io_uring, we need to call `move_addr_to_user()` from fs/io_uring.c. This makes `move_addr_to_user()` be a non static function so we can call it from io_uring. Cc: "David S. Miller" Cc: Jakub Kicinski Cc: netdev@vger.kernel.org Cc: Nugra Signed-off-by: Ammar Faizi --- v4: * No changes * v3: * No changes * v2: - Added Nugra to CC list (tester). --- --- include/linux/socket.h | 2 ++ net/socket.c | 4 ++-- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/include/linux/socket.h b/include/linux/socket.h index 8ef26d89ef49..0d0bc1ace50c 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -371,6 +371,8 @@ struct ucred { #define IPX_TYPE 1 extern int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr_storage *kaddr); +extern int move_addr_to_user(struct sockaddr_storage *kaddr, int klen, + void __user *uaddr, int __user *ulen); extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data); struct timespec64; diff --git a/net/socket.c b/net/socket.c index 7f64a6eccf63..af521d351c8a 100644 --- a/net/socket.c +++ b/net/socket.c @@ -267,8 +267,8 @@ int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr_storage *k * specified. Zero is returned for a success. */ -static int move_addr_to_user(struct sockaddr_storage *kaddr, int klen, - void __user *uaddr, int __user *ulen) +int move_addr_to_user(struct sockaddr_storage *kaddr, int klen, + void __user *uaddr, int __user *ulen) { int err; int len; -- 2.32.0