From patchwork Wed Mar 1 19:19:09 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yury Norov X-Patchwork-Id: 94755 Delivered-To: patch@linaro.org Received: by 10.140.20.113 with SMTP id 104csp35289qgi; Wed, 1 Mar 2017 14:00:53 -0800 (PST) X-Received: by 10.99.52.79 with SMTP id b76mr11274085pga.131.1488405653530; Wed, 01 Mar 2017 14:00:53 -0800 (PST) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id n10si5695365pfe.80.2017.03.01.14.00.52; Wed, 01 Mar 2017 14:00:53 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@CAVIUMNETWORKS.onmicrosoft.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753519AbdCAWAp (ORCPT + 25 others); Wed, 1 Mar 2017 17:00:45 -0500 Received: from mail-co1nam03on0050.outbound.protection.outlook.com ([104.47.40.50]:2561 "EHLO NAM03-CO1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751055AbdCAV7u (ORCPT ); Wed, 1 Mar 2017 16:59:50 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=CAVIUMNETWORKS.onmicrosoft.com; s=selector1-caviumnetworks-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version; bh=8ncNOfRGiSCXc6ye/OOEpb8ZYt3RRh55wWX0aNMPtc8=; b=wD7Nsr9619BszSzn6Hnn9tYtmd/Iu3IR43RZa19WL62WPr2Id8NkGJ7eSxvOHzIPQNbqjWd+V0ox7DUkrev31am/yMRT2Q6c+YQQq/8JJvpxbTkyDL8JsRJROwdU+XPlAdkJE9fM91SuuGcEkSWjM3xb6X+2h1s81ocCt03HLyQ= Authentication-Results: lists.infradead.org; dkim=none (message not signed) header.d=none; lists.infradead.org; dmarc=none action=none header.from=caviumnetworks.com; Received: from localhost (27.97.135.110) by SN1PR07MB2253.namprd07.prod.outlook.com (10.164.47.147) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.933.12; Wed, 1 Mar 2017 19:19:54 +0000 From: Yury Norov To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, Arnd Bergmann , Catalin Marinas Cc: Yury Norov , Andrew Pinski , Andrew Pinski , Adam Borowski , Chris Metcalf , Steve Ellcey , Maxim Kuvyrkov , Ramana Radhakrishnan , Florian Weimer , Bamvor Zhangjian , Andreas Schwab , Chris Metcalf , Heiko Carstens , schwidefsky@de.ibm.com, broonie@kernel.org, Joseph Myers , christoph.muellner@theobroma-systems.com, szabolcs.nagy@arm.com, klimov.linux@gmail.com, Nathan_Lynch@mentor.com, agraf@suse.de, Prasun.Kapoor@caviumnetworks.com, geert@linux-m68k.org, philipp.tomsich@theobroma-systems.com, manuel.montezelo@gmail.com, linyongting@huawei.com, davem@davemloft.net, zhouchengming1@huawei.com Subject: [PATCH 01/20] compat ABI: use non-compat openat and open_by_handle_at variants Date: Thu, 2 Mar 2017 00:49:09 +0530 Message-Id: <1488395968-14313-2-git-send-email-ynorov@caviumnetworks.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1488395968-14313-1-git-send-email-ynorov@caviumnetworks.com> References: <1488395968-14313-1-git-send-email-ynorov@caviumnetworks.com> MIME-Version: 1.0 X-Originating-IP: [27.97.135.110] X-ClientProxiedBy: VI1PR0901CA0067.eurprd09.prod.outlook.com (10.167.203.163) To SN1PR07MB2253.namprd07.prod.outlook.com (10.164.47.147) X-MS-Office365-Filtering-Correlation-Id: 62c3d185-377b-44b2-b39c-08d460d7f170 X-Microsoft-Antispam: UriScan:; BCL:0; PCL:0; RULEID:(22001); SRVR:SN1PR07MB2253; X-Microsoft-Exchange-Diagnostics: 1; SN1PR07MB2253; 3:h3ReObx2AosyrlFZaiIb9MPwWPFPWS8HJOgz5KvjR5OsjkEnLTNxMSUmnRDuOABQ5QmC9dFlm7p779a58wPX+bmfN8z0ED2/x0RG2Cw+BvF4sc2DatHsmWgri/5wyKSQQBwQJpVzATOlld7w2cGSFzD7B9kYresKGSsgk3hK++ydgRqeHIs9a1ZpQ0FAcgfN+1TzTro4FFpwhJurVpVRuvZQGsI07iUDG4feABNT7+FiX1w0GEskZtS12CKUZocAPlXKckPyc654c69Mo2J5Gw==; 25:f89HtbnXwMjJ3kMlA60vEG1n3fDvGIf06D9oJDCwmDsWpn4b/milyp9qQdfS5tTBwPb5n8bSSczDKSN8tI9xZAS5kU4y6r68s5pUgCnbs1spgmZ9vtrPBp5lTbr7n5yvF8v2Unu740n7vQ4QpGS/KikaDBs8KPVCAQKsblfofXWUH9TRpHvJybCWaPryGRs12VKXlWbfQWbMCxrs+4lRcQmgbt6e/SdOLzll+CV7+Sa4MSM8kL9L3y7QwxSbYohP9bzlPB4c08A+8g4DTN3RdMGFSKn5NdcLUHIbxuyTLkNZM5yNHx0kNiDyS6g05iXMT62GcsgnZI/68oO0IqXGQBDnVIWsSi5jgdnvVan0Lblj1i8+W5DoOJRg3csdKUrLAFDGeegfs+eV7tKAW3JXsxwNIVqEpoVH7A5RFM5ZM+QZwItGiOCX5fR8EBuL/rdcSpx/YL1naPtXjU10hx+BwA== X-Microsoft-Exchange-Diagnostics: 1; SN1PR07MB2253; 31:WNzLblRGT49ZtGRjjdYP4kAijSOQJ2zm9roj7pkehO6FOAFIQ77L7HWxPW87xqB4JrQ/GKIgUbcnPX+6xDOfseWf9chhfcnOnd/oyWhhkw+UCD2q3RauJ3h5zmX9+Vn5faLp3j8y0PVcImyeN0Hcytbqlw1DA9zbagoP4bw2w16NISAma+za/iDuqk5fpy+4Ku0i5THBbKITnrJiX5iXXVJTR2DXWXBAC3X6U6++k0OIaBOdWUCHWs3ZR84pe0ub; 20: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 X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-Test: UriScan:; X-Exchange-Antispam-Report-CFA-Test: BCL:0; PCL:0; RULEID:(6040375)(601004)(2401047)(8121501046)(5005006)(3002001)(10201501046)(6041248)(20161123555025)(20161123564025)(20161123558025)(20161123562025)(20161123560025)(6072148); SRVR:SN1PR07MB2253; BCL:0; PCL:0; RULEID:; SRVR:SN1PR07MB2253; X-Microsoft-Exchange-Diagnostics: 1; SN1PR07MB2253; 4: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 X-Forefront-PRVS: 0233768B38 X-Forefront-Antispam-Report: SFV:NSPM; SFS:(10009020)(4630300001)(6069001)(6009001)(7916002)(39450400003)(2906002)(305945005)(7736002)(76176999)(7416002)(33646002)(50986999)(76506005)(47776003)(3846002)(4326008)(6496005)(6116002)(38730400002)(66066001)(48376002)(81166006)(189998001)(6486002)(42186005)(36756003)(50226002)(92566002)(2950100002)(50466002)(25786008)(8676002)(5009440100003)(5660300001)(6666003)(5003940100001)(53936002)(54906002); DIR:OUT; SFP:1101; SCL:1; SRVR:SN1PR07MB2253; H:localhost; FPR:; SPF:None; MLV:sfv; LANG:en; X-Microsoft-Exchange-Diagnostics: 1; SN1PR07MB2253; 23:WJCPcm4yvYt6Q1q/IVAvAHHSwUPgFNhnEVVC2oTVhUSPq442/pgXLAAOsvC4+9kaufZ0bswLyb6oGGxmEsi2WvFow0dm+rHiV8YQZNEWx1t12A+T3s+SI0xq4L5FQMGo0+tQyVsCDnVzw63Bmp0SuogDre/svLkk2g+h4A5K2aRzvm9QyVmLz6pFatDZVTpp+UnhGrW7e6Yuonc1CBKhWL/g0Sgn5ce4XYiBbDblgnXJssR64XL/Z1rrPucjtVHW7ohiOqnSyzBLbIPxvOn10lekDpCFy7epVftmEZjv9LGKz8d3O4JWqINzIOF1DVqB6vJ3ZNSNgyS2Rmb7CVlPe+dQL5wMJP4TML94rqMyWTDrr0+e3olx159AlJu0En0nEP+ZHNM//l6HSqx2151Q9xbbV1SoJL87abd36rJ56asWvqVsA5u2uPr0dJmnDJRmpcIDzVJb/u3U6ifpiY8cE4TIJgwHAK+ZB0ES13Lr4issU0NZ2wfIXOps61RkE+QNg+pN0ErzfNoaTP3n9BkubqhYWpKGfrEBUbllkSPUjI54DUTQEMZNGSB7L+r7WZtzjXpb03nid2VY/LwXpYWoMVpTf/Is8WPOkOb2/T/faIsR2y1A2aZS3AUQUdJkroWT/yK0aiKCQE/3uPLvNvnxdygZrX4fXph7SLL8HFN8ozknkkCCjEcOnYzBcpxttf8di0yjeModSAF80njdiRdvigEpCwnCMWJshVY0p+57DMwAqy9hVmuBgpTbbMSaN5P3tHqBMr1PRMqzbyvBRXIUxMALkIVI9q60MQZNy+HJ2j5s9QZzQ4oSC7QXoC1WAN8iwQHkcQbXiEL5AGYLv8qag4ZnHVftYfOz9uR1We7YsQlobmqY5zmEpNp4M11IFNjYFncL/LrP5FJpjomd3myKmq0ng8t9xuQpgTmfoTq6egHZ95SGLwx3woP5wfxmIbVJX55nyYY9Emj+FBexqL6O1A== X-Microsoft-Exchange-Diagnostics: 1; SN1PR07MB2253; 6:dvWqSgqRDQTRxg4iytvQ2ZWWHzGqABgkZtrWRjwTKhSnVGSpKuO0MPC0NdQNvLliSTxF0kFC9LZvOgF93Df0hWSOmV/N+9jZ3c6WnJxH/qXnGRUMF7maB7QoFwZoQS2eZANjGevQykBmVDqDAlXQlevhAX+nft2P/59d+WF1Qd5kD3gYGoxCrrXCTgq3RU4edDh51C/4vFY8gzIf78dR2uXR/IPo3CVjyCKaElQHiTGKtfYtWTitJDkvh9FuRjSh6ngCrTIHvSIBeOchsTkLMk2lV+J13z5rJeDUuhNIIcOYI6+pP3R07Rob7AuqhktDt7ohae2pxKKqyT4Kx0kUwprdwLJ7khVlW4gVDyj9TVr0Cc7ju40RGLTqC3TIqkjTlQWrpJildU77RtrhHN/KYw==; 5:lpeG96oVDoSzpiYQnR0M7eNjGhhZIWqYeCZgYqaTbI4jW2WEM/rXhXisKEwLVNvA8mbB3Mf4NuDE3WQC9GErp5VCsYo0M8W0RNlO2oVisu7iDHkyj79ih+X1fuQgZAcaAgvN29D/nKMoG15/QIChDM+EH5UEE1e0+2JfzIFY4mo=; 24:9ugBeVvQOy1s5zA8FVPlgArVKxpAmXa6CK5IFgaIIFF6Zt8G6XTyxFPDtUr1bvm6Z8e4LwYVuNM04krWsV823fc9xYPwfEmEw5nb5IFd2eQ= SpamDiagnosticOutput: 1:99 SpamDiagnosticMetadata: NSPM X-Microsoft-Exchange-Diagnostics: 1; SN1PR07MB2253; 7:BUgew3GPDE5B5ew0OVYsnkkOEgmDQXATX0ZYrekFn2KFG3BmNJHkocL2+Oz+DUI34LVsDLJKDFR8AURh3bgieEyM4hTXvJuIqKKvE/U11L/EGQ+ODtymvOwmZyGA9zMNxtIdNeyOdjG6we34XYMiQm7wLY1+FZoshV6ba/BZwlxmdGuDHGbXgYNKfybVwmLU1Sq4QrQVN9h7JErZjq3P+FZjWQv3o3qca0LAwCC0ba0bMz2P/QKB4DKpCrzFvT+JcQvMXPGkekS2xbLOPa997HXVZV9BuIXWDrdpzr+HI5RRmsu5XRw/qhgXUflRMEN+G00diYUycxq9tgJxizKSqQ== X-OriginatorOrg: caviumnetworks.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 01 Mar 2017 19:19:54.2887 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN1PR07MB2253 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The only difference is that non-compat version forces O_LARGEFILE, and it should be the default behaviour for all architectures, as we don't support 32-bit off_t. The only exception is tile32, that continues with compat version of syscalls. Signed-off-by: Yury Norov Acked-by: Arnd Bergmann Acked-by: Chris Metcalf [for tile] --- arch/tile/kernel/compat.c | 3 +++ include/uapi/asm-generic/unistd.h | 5 ++--- 2 files changed, 5 insertions(+), 3 deletions(-) -- 2.7.4 diff --git a/arch/tile/kernel/compat.c b/arch/tile/kernel/compat.c index bdaf71d..3b7853c 100644 --- a/arch/tile/kernel/compat.c +++ b/arch/tile/kernel/compat.c @@ -103,6 +103,9 @@ COMPAT_SYSCALL_DEFINE5(llseek, unsigned int, fd, unsigned int, offset_high, #define compat_sys_readahead sys32_readahead #define sys_llseek compat_sys_llseek +#define sys_openat compat_sys_openat +#define sys_open_by_handle_at compat_sys_open_by_handle_at + /* Call the assembly trampolines where necessary. */ #define compat_sys_rt_sigreturn _compat_sys_rt_sigreturn #define sys_clone _sys_clone diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index 9b1462e..a6062be 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -178,7 +178,7 @@ __SYSCALL(__NR_fchownat, sys_fchownat) #define __NR_fchown 55 __SYSCALL(__NR_fchown, sys_fchown) #define __NR_openat 56 -__SC_COMP(__NR_openat, sys_openat, compat_sys_openat) +__SYSCALL(__NR_openat, sys_openat) #define __NR_close 57 __SYSCALL(__NR_close, sys_close) #define __NR_vhangup 58 @@ -676,8 +676,7 @@ __SYSCALL(__NR_fanotify_mark, sys_fanotify_mark) #define __NR_name_to_handle_at 264 __SYSCALL(__NR_name_to_handle_at, sys_name_to_handle_at) #define __NR_open_by_handle_at 265 -__SC_COMP(__NR_open_by_handle_at, sys_open_by_handle_at, \ - compat_sys_open_by_handle_at) +__SYSCALL(__NR_open_by_handle_at, sys_open_by_handle_at) #define __NR_clock_adjtime 266 __SC_COMP(__NR_clock_adjtime, sys_clock_adjtime, compat_sys_clock_adjtime) #define __NR_syncfs 267