netdev - Re: [PATCH 07/19] mm/gup: introduce pin_user_pages*() and FOLL

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Date:   Mon, 25 Nov 2019 15:47:56 +0800
From:   kbuild test robot <lkp@...el.com>
To:     John Hubbard <jhubbard@...dia.com>
Cc:     kbuild-all@...ts.01.org, Andrew Morton <akpm@...ux-foundation.org>,
        Michal Hocko <mhocko@...e.com>, Jan Kara <jack@...e.cz>,
        kvm@...r.kernel.org, linux-doc@...r.kernel.org,
        David Airlie <airlied@...ux.ie>,
        Dave Chinner <david@...morbit.com>,
        dri-devel@...ts.freedesktop.org,
        LKML <linux-kernel@...r.kernel.org>, linux-mm@...ck.org,
        Paul Mackerras <paulus@...ba.org>,
        linux-kselftest@...r.kernel.org, Ira Weiny <ira.weiny@...el.com>,
        Jonathan Corbet <corbet@....net>, linux-rdma@...r.kernel.org,
        Michael Ellerman <mpe@...erman.id.au>,
        Mike Rapoport <rppt@...ux.ibm.com>,
        Christoph Hellwig <hch@...radead.org>,
        Jason Gunthorpe <jgg@...pe.ca>,
        Vlastimil Babka <vbabka@...e.cz>,
        Björn Töpel <bjorn.topel@...el.com>,
        linux-media@...r.kernel.org, Shuah Khan <shuah@...nel.org>,
        John Hubbard <jhubbard@...dia.com>,
        linux-block@...r.kernel.org,
        Jérôme Glisse <jglisse@...hat.com>,
        Al Viro <viro@...iv.linux.org.uk>,
        Dan Williams <dan.j.williams@...el.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Magnus Karlsson <magnus.karlsson@...el.com>,
        Jens Axboe <axboe@...nel.dk>, netdev@...r.kernel.org,
        Alex Williamson <alex.williamson@...hat.com>,
        linux-fsdevel@...r.kernel.org, bpf@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org,
        "David S . Miller" <davem@...emloft.net>,
        Mike Kravetz <mike.kravetz@...cle.com>
Subject: Re: [PATCH 07/19] mm/gup: introduce pin_user_pages*() and FOLL_PIN

Hi John,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on rdma/for-next]
[also build test ERROR on v5.4 next-20191122]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/John-Hubbard/pin_user_pages-reduced-risk-series-for-Linux-5-5/20191125-125637
base:   https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next
config: sh-rsk7269_defconfig (attached as .config)
compiler: sh4-linux-gcc (GCC) 7.4.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=7.4.0 make.cross ARCH=sh 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   mm/gup.o: In function `pin_user_pages_remote':
>> gup.c:(.text+0x4a4): undefined reference to `get_user_pages_remote'

---
0-DAY kernel test infrastructure                 Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation

Download attachment ".config.gz" of type "application/gzip" (11573 bytes)