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received-spf: None (protection.outlook.com: mellanox.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: rdN3Pa1IDFV1srMtu42dAc8n8minTyyOfLI6pI7qMrIn7ZnYVYdhG0UzHvueoDnLF5lntHOieGRjfWS7GJ7grQtpteQv3Ceq+cJAdBQ6Oxx1kEdB24cLjQn/M2KreBqCnb9oQ/E36T5yWb1HVEtnHgr2hpztS3C0i/SbRcwjwSmFz9cikzrxFmye0Xa4j/7pFqTf23tdHdAX5aeWkhNIxl7fRYgww7Xc1RHNQzyXaPN2n61MxMm6jrsxcaw63LM2fmwDVxjgOMjXapSRw/KsFHG9PneKxKcvTqSmj1gpkMK1r/m07fCH1GFrmjLRrGWX spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="us-ascii" Content-ID: <82C95609B764554287F500BCF927501B@eurprd05.prod.outlook.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-Network-Message-Id: 23021c34-6e8b-47f8-cc4f-08d672bcee5b X-MS-Exchange-CrossTenant-originalarrivaltime: 05 Jan 2019 03:21:49.7915 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM4PR0501MB2644 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Jan 05, 2019 at 10:37:17AM +0800, kbuild test robot wrote: > Hi Jason, >=20 > I love your patch! Yet something to improve: >=20 > [auto build test ERROR on linus/master] > [also build test ERROR on v4.20 next-20190103] > [if your patch is applied to the wrong git tree, please drop us a note to= help improve the system] >=20 > url: https://github.com/0day-ci/linux/commits/Jason-Gunthorpe/lib-scat= terlist-Provide-a-DMA-page-iterator/20190105-081739 > config: x86_64-randconfig-x017-201900 (attached as .config) > compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 > reproduce: > # save the attached .config to linux build tree > make ARCH=3Dx86_64=20 >=20 > All error/warnings (new ones prefixed by >>): >=20 > In file included from lib/scatterlist.c:9:0: > >> include/linux/export.h:81:20: error: redefinition of '__kstrtab___sg_p= age_iter_next' > static const char __kstrtab_##sym[] \ > ^ > include/linux/export.h:120:25: note: in expansion of macro '___EXPORT_= SYMBOL' > #define __EXPORT_SYMBOL ___EXPORT_SYMBOL > ^~~~~~~~~~~~~~~~ > include/linux/export.h:124:2: note: in expansion of macro '__EXPORT_SY= MBOL' > __EXPORT_SYMBOL(sym, "") > ^~~~~~~~~~~~~~~ > >> lib/scatterlist.c:652:1: note: in expansion of macro 'EXPORT_SYMBOL' > EXPORT_SYMBOL(__sg_page_iter_next); > ^~~~~~~~~~~~~ Woops, should be __sg_page_dma_iter_next.. Will resend after getting some feedback. Jason