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Subject: Re: [PATCH v2 5/7] mm: rename and change semantics of
 nr_indirectly_reclaimable_bytes
References: <20180618091808.4419-6-vbabka@suse.cz>
 <201806201923.mC5ZpigB%fengguang.wu@intel.com>
From: Vlastimil Babka <vbabka@suse.cz>
Message-ID: <38c6a6e1-c5e0-fd7d-4baf-1f0f09be5094@suse.cz>
Date: Fri, 29 Jun 2018 17:37:02 +0200
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To: kbuild test robot <lkp@intel.com>
Cc: kbuild-all@01.org, Andrew Morton <akpm@linux-foundation.org>, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Roman Gushchin <guro@fb.com>, Michal Hocko <mhocko@kernel.org>, Johannes Weiner <hannes@cmpxchg.org>, linux-api@vger.kernel.org, Christoph Lameter <cl@linux.com>, David Rientjes <rientjes@google.com>, Mel Gorman <mgorman@techsingularity.net>, Matthew Wilcox <willy@infradead.org>, Vijayanand Jitta <vjitta@codeaurora.org>, Laura Abbott <labbott@redhat.com>, Sumit Semwal <sumit.semwal@linaro.org>

On 06/20/2018 01:23 PM, kbuild test robot wrote:
> Hi Vlastimil,
> 
> Thank you for the patch! Yet something to improve:
> 
> [auto build test ERROR on mmotm/master]
> [also build test ERROR on v4.18-rc1 next-20180619]
> [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
> 
> url:    https://github.com/0day-ci/linux/commits/Vlastimil-Babka/kmalloc-reclaimable-caches/20180618-172912
> base:   git://git.cmpxchg.org/linux-mmotm.git master
> config: x86_64-allmodconfig (attached as .config)
> compiler: gcc-7 (Debian 7.3.0-16) 7.3.0
> reproduce:
>         # save the attached .config to linux build tree
>         make ARCH=x86_64 
> 
> All errors (new ones prefixed by >>):
> 
>    drivers/staging//android/ion/ion_page_pool.c: In function 'ion_page_pool_remove':
>>> drivers/staging//android/ion/ion_page_pool.c:56:40: error: 'NR_INDIRECTLY_RECLAIMABLE_BYTES' undeclared (first use in this function)
>      mod_node_page_state(page_pgdat(page), NR_INDIRECTLY_RECLAIMABLE_BYTES,
>                                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>    drivers/staging//android/ion/ion_page_pool.c:56:40: note: each undeclared identifier is reported only once for each function it appears in
> 
> vim +/NR_INDIRECTLY_RECLAIMABLE_BYTES +56 drivers/staging//android/ion/ion_page_pool.c

Looks like I missed a hunk, updated patch below.

----8<----