From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933770AbcAYQ7I (ORCPT ); Mon, 25 Jan 2016 11:59:08 -0500 Received: from mail-by2on0073.outbound.protection.outlook.com ([207.46.100.73]:53504 "EHLO na01-by2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932253AbcAYQ7A (ORCPT ); Mon, 25 Jan 2016 11:59:00 -0500 Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=Yuri.Norov@caviumnetworks.com; From: Yury Norov To: , , , , , , , CC: , , , , , , , , Yury Norov Subject: [PATCH 4/5] all: wrap getdents64 syscall Date: Mon, 25 Jan 2016 19:57:26 +0300 Message-ID: <1453741047-5498-5-git-send-email-ynorov@caviumnetworks.com> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1453741047-5498-1-git-send-email-ynorov@caviumnetworks.com> References: <1453741047-5498-1-git-send-email-ynorov@caviumnetworks.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [95.143.213.121] X-ClientProxiedBy: AM3PR07CA0037.eurprd07.prod.outlook.com (10.141.45.165) To DM2PR07MB621.namprd07.prod.outlook.com (10.141.177.140) X-Microsoft-Exchange-Diagnostics: 1;DM2PR07MB621;2:Ds8Hi1HoHUw3qYPv8m3mJSlKqOXppAupyyN2k4kBPL7HiTWCw0E6w/DqamIHfT97Cx6SrykJTT12NfV4vAEW3k+V/VMDhk4ABWB5B9bBAVlV37xz54Ris+Bn11sjYv6d1NPlXdNAkfPWjY2rt9pdDw==;3:BFSkYwHY+Dh0ftgs4wfPZ9fy0Wh3QC1m7MjQwL0meitiJIFGFW3hyEpaJSaalFd35yXtjsOJocD6JdfQ1vlwNbmb+hGvan8UqDoNfZjsMk0yZPmmcaNK31fq42ENNO1y;25:VDAfYU6mcYI62LANR/0bJqtS2TzAhBUGz3YZ1lx7kdQNIF6TMqaQHNqj1Xxd97JjxVNanEAZNgbSDcpD92oyP4sAllnwbnWx2A2/d9be2dHjfyw3Bha69ks43ys3CDZKfvLPUM7PpSh/riF8jN0lcpraTVXcfzYu8RdDcTNC8UQ0Nh27v/Z9IvT9STXinVpZi0W2ZA+AYgHTuOEJFCGXOfifFyiSt3IN8MjN8ZAbjNToeN6Dwn4ntlnxds9L6hvt X-Microsoft-Antispam: UriScan:;BCL:0;PCL:0;RULEID:;SRVR:DM2PR07MB621; X-MS-Office365-Filtering-Correlation-Id: b13db872-64a1-4771-a6d4-08d325a8d0de X-Microsoft-Exchange-Diagnostics: 1;DM2PR07MB621;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:(123027)(601004)(2401047)(8121501046)(520078)(5005006)(3002001)(10201501046);SRVR:DM2PR07MB621;BCL:0;PCL:0;RULEID:;SRVR:DM2PR07MB621; X-Microsoft-Exchange-Diagnostics: 1;DM2PR07MB621;4:i7saSVN8pGTXI7AQYky144vTsdWsfBaXaropBogrNxxnhz4URc/n50QBN+cJAx1P05fqzwhT+kYX3LpeWMfKw6PKUrglEB2UWaK9A0Zw6o6ts1+bqyo23fOKUKFIlIEL3rg35IeJyFdgGdoILEQexX3AyOehCC5EkUnhrGDQs0Fryp8+IVbLpgKOm5MRt07tpkz7T/H7xKR9Zx4pZSZbi0I0MDaerHwe57nE9drsmUy/Tq4Es2vtWQmnblOfNPlOscjHA/jMILuzzHTpaQGbaQs0UUeF7+c/Ue1Mxv92EWUMdpD7emxehIpyBgVCvbVeCNXnxUK9f0kbYfJV/Clh2v4pm074wH+oSVVmA2y1N3sIXimTD0q/qUDIzaLbJqcsnDAp4mw0lFNYwIakrk0trA== X-Forefront-PRVS: 083289FD26 X-Forefront-Antispam-Report: SFV:NSPM;SFS:(10009020)(6069001)(6009001)(189002)(199003)(4326007)(50466002)(2201001)(122386002)(19580405001)(2906002)(76506005)(42186005)(92566002)(40100003)(33646002)(36756003)(87976001)(5003940100001)(5004730100002)(50226001)(1096002)(77096005)(229853001)(107886002)(5001960100002)(2950100001)(3846002)(4001430100002)(81156007)(6116002)(48376002)(97736004)(5001770100001)(19580395003)(189998001)(101416001)(47776003)(66066001)(106356001)(50986999)(105586002)(5008740100001)(586003)(76176999)(2101003);DIR:OUT;SFP:1101;SCL:1;SRVR:DM2PR07MB621;H:localhost;FPR:;SPF:None;PTR:InfoNoRecords;MX:1;A:1;LANG:en; X-Microsoft-Exchange-Diagnostics: =?us-ascii?Q?1;DM2PR07MB621;23:l3b1A+Bah/PTJnJOgLe2ewPAw6IRn1IkyyY0BI+7+V?= =?us-ascii?Q?Wdtp65IRWygYw9lCUhZD3fRdLHBh0ZfVtCz/iDstOu/vnqW6Or6w0LmSAVDC?= =?us-ascii?Q?Frz7GSpXpRe5FQaL/hOK32WusaEn3StAPo575cEDfZjaVZDgsI1RAMPYK/wx?= =?us-ascii?Q?47sLGkGYG09k0JE27hpiwdhm7jKcSB3KzycUIhsvy2hsfkg5NrWO5J3l0u6y?= =?us-ascii?Q?7RmzU17L4vvBR614sMo1tbqkrFrqXtPnelrdboOTnSlgXyjsZ2Tele1bCkTH?= =?us-ascii?Q?We8mwcgDuuQI4SAZsuK1UIDCclWbH9rApIaSqo7lLuVPHGXmzhasqWV2KPDp?= =?us-ascii?Q?H/wsMvQr8i3WEsGcbh2yn6STheuTQiDFcoaw9Qf4F2aV/0eHDaiRSdh/OEMF?= =?us-ascii?Q?k7Jio0rq9Yn8aTvZzMFPvmfhxg6+EosOe4SnK8lVKK/oZQokHiXHuWxCLPDH?= =?us-ascii?Q?jEXCKNk6TrUbkLx3OHlXoCKiSKZjh785A2pVAXeIUn+TFlb/JESLmw3OYcAs?= =?us-ascii?Q?AY8ddz9suRtgA23qXzmt1NT6QKBc+TgXhZUwDUapthtpuxOjXC+0lG69mQEq?= =?us-ascii?Q?fQ0BZqHAjcdssCxsqIIiq8vkaamslJVOom/Tvq0Vt7rTGfKMkzcdl3tpnoGi?= =?us-ascii?Q?+hOoY3MUiYQtT3lG45TBxjHdDm3eyCONRvTyS2PWNTEVLZR/CYykFw+MdJC2?= =?us-ascii?Q?MPaaJ66YzafjJ0X9JDTxL6D+EjiiuszI6IuNeOCE7DuNlttyf8de+IahxB3n?= =?us-ascii?Q?k45KMHOkvHsRYIRnfBuZbrkzS7qshv2v++JaLQPtoHgEc+AQYG35W7O2Huwg?= =?us-ascii?Q?zjkBxzgg+xxj4IN+CaYe09mzmwNz1h4Y0cjIHJp8QpaOekaHlT4HjMFp9a9c?= =?us-ascii?Q?z+FkPGtbLS5TUAInroc/IeJ0Z1DgFr6SWJjBjvbk87TvDF9LH4lvqsjNx5Xw?= =?us-ascii?Q?v/d9TBUgQMD5onDqp36/aQL9CxrFaQz/feNwUJJDN8cRah2HJKZ/1IL3tRjW?= =?us-ascii?Q?Ltx50RKba3ESz3D9Kfnt86q4lfcxMbFA3eE527puFpQKF91HFbSqRhqsv15c?= =?us-ascii?Q?XxHvXAl7291p9k8RBBMh/aLxN9/ycQ8eOPk0XU83reyRZ1toyzBQPMnJQz6Y?= =?us-ascii?Q?nK+r6zVQaLm4bUfN7zt/yzHBX38LGBEAZeXoBa5z0vfdzqDLQMyzOu5tDbBe?= =?us-ascii?Q?R6Zd4+1bg1N54=3D?= X-Microsoft-Exchange-Diagnostics: 1;DM2PR07MB621;5:k2BW68Z9LFreJVa7Vod9JKbTKNaiQ0clvZ9uF/Vp0ffZ62ITBsDsGPLzqxS65omFFU6T9f2rbND2Y3NU0lyD+b6Bq+k0xeezNoisQk9wmQDaqIhVtd7DkD5unA/FoC1JiCENLl6tJViygikYzh9yvg==;24:1g4+1XIpzF1cWl2MBfh+leAmqQnjUwg/MV0afuoer0IlJsayDMEaMnzXr59kmmoHE2n6kLS5brkuXxY1TdJap3u0ErMwBZnSG2UJgDKMy+Q= SpamDiagnosticOutput: 1:23 SpamDiagnosticMetadata: NSPM X-OriginatorOrg: caviumnetworks.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 25 Jan 2016 16:58:57.4295 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM2PR07MB621 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This system call may be handled by compat handler if __ARCH_WANT_COMPAT_SYS_GETDENTS64 is defined. So we should declare wrapper otherwise only. Signed-off-by: Yury Norov --- fs/readdir.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/fs/readdir.c b/fs/readdir.c index ced6791..d34cc49 100644 --- a/fs/readdir.c +++ b/fs/readdir.c @@ -17,6 +17,7 @@ #include #include #include +#include #include #include @@ -274,8 +275,13 @@ efault: return -EFAULT; } +#ifndef __ARCH_WANT_COMPAT_SYS_GETDENTS64 +SYSCALL_DEFINE_WRAP3(getdents64, unsigned int, fd, + struct linux_dirent64 __user *, dirent, unsigned int, count) +#else SYSCALL_DEFINE3(getdents64, unsigned int, fd, struct linux_dirent64 __user *, dirent, unsigned int, count) +#endif { struct fd f; struct linux_dirent64 __user * lastdirent; -- 2.5.0 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yury Norov Subject: [PATCH 4/5] all: wrap getdents64 syscall Date: Mon, 25 Jan 2016 19:57:26 +0300 Message-ID: <1453741047-5498-5-git-send-email-ynorov@caviumnetworks.com> References: <1453741047-5498-1-git-send-email-ynorov@caviumnetworks.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1453741047-5498-1-git-send-email-ynorov@caviumnetworks.com> Sender: linux-kernel-owner@vger.kernel.org List-Archive: List-Post: To: arnd@arndb.de, catalin.marinas@arm.com, heiko.carstens@de.ibm.com, schwidefsky@de.ibm.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, linux-arch@vger.kernel.org Cc: Prasun.Kapoor@caviumnetworks.com, pinskia@gmail.com, agraf@suse.de, broonie@kernel.org, joseph@codesourcery.com, christoph.muellner@theobroma-systems.com, Nathan_Lynch@mentor.com, klimov.linux@gmail.com, Yury Norov List-ID: This system call may be handled by compat handler if __ARCH_WANT_COMPAT_SYS_GETDENTS64 is defined. So we should declare wrapper otherwise only. Signed-off-by: Yury Norov --- fs/readdir.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/fs/readdir.c b/fs/readdir.c index ced6791..d34cc49 100644 --- a/fs/readdir.c +++ b/fs/readdir.c @@ -17,6 +17,7 @@ #include #include #include +#include #include #include @@ -274,8 +275,13 @@ efault: return -EFAULT; } +#ifndef __ARCH_WANT_COMPAT_SYS_GETDENTS64 +SYSCALL_DEFINE_WRAP3(getdents64, unsigned int, fd, + struct linux_dirent64 __user *, dirent, unsigned int, count) +#else SYSCALL_DEFINE3(getdents64, unsigned int, fd, struct linux_dirent64 __user *, dirent, unsigned int, count) +#endif { struct fd f; struct linux_dirent64 __user * lastdirent; -- 2.5.0 From mboxrd@z Thu Jan 1 00:00:00 1970 From: ynorov@caviumnetworks.com (Yury Norov) Date: Mon, 25 Jan 2016 19:57:26 +0300 Subject: [PATCH 4/5] all: wrap getdents64 syscall In-Reply-To: <1453741047-5498-1-git-send-email-ynorov@caviumnetworks.com> References: <1453741047-5498-1-git-send-email-ynorov@caviumnetworks.com> Message-ID: <1453741047-5498-5-git-send-email-ynorov@caviumnetworks.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This system call may be handled by compat handler if __ARCH_WANT_COMPAT_SYS_GETDENTS64 is defined. So we should declare wrapper otherwise only. Signed-off-by: Yury Norov --- fs/readdir.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/fs/readdir.c b/fs/readdir.c index ced6791..d34cc49 100644 --- a/fs/readdir.c +++ b/fs/readdir.c @@ -17,6 +17,7 @@ #include #include #include +#include #include #include @@ -274,8 +275,13 @@ efault: return -EFAULT; } +#ifndef __ARCH_WANT_COMPAT_SYS_GETDENTS64 +SYSCALL_DEFINE_WRAP3(getdents64, unsigned int, fd, + struct linux_dirent64 __user *, dirent, unsigned int, count) +#else SYSCALL_DEFINE3(getdents64, unsigned int, fd, struct linux_dirent64 __user *, dirent, unsigned int, count) +#endif { struct fd f; struct linux_dirent64 __user * lastdirent; -- 2.5.0