From: kernel test robot <lkp@intel.com>
To: Pasha Tatashin <pasha.tatashin@soleen.com>,
akpm@linux-foundation.org, alex.williamson@redhat.com,
alim.akhtar@samsung.com, alyssa@rosenzweig.io,
asahi@lists.linux.dev, baolu.lu@linux.intel.com,
bhelgaas@google.com, cgroups@vger.kernel.org, corbet@lwn.net,
david@redhat.com, dwmw2@infradead.org, hannes@cmpxchg.org,
heiko@sntech.de, iommu@lists.linux.dev, jasowang@redhat.com,
jernej.skrabec@gmail.com, jgg@ziepe.ca, jonathanh@nvidia.com,
joro@8bytes.org, kevin.tian@intel.com,
krzysztof.kozlowski@linaro.org, kvm@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, linux-rockchip@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-sunxi@lists.linux.dev
Cc: oe-kbuild-all@lists.linux.dev
Subject: Re: [PATCH 13/16] iommu: observability of the IOMMU allocations
Date: Thu, 30 Nov 2023 22:03:41 +0800 [thread overview]
Message-ID: <202311302108.WERv9oSO-lkp@intel.com> (raw)
In-Reply-To: <20231128204938.1453583-14-pasha.tatashin@soleen.com>
Hi Pasha,
kernel test robot noticed the following build errors:
[auto build test ERROR on akpm-mm/mm-everything]
[also build test ERROR on awilliam-vfio/for-linus linus/master v6.7-rc3]
[cannot apply to joro-iommu/next awilliam-vfio/next next-20231130]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Pasha-Tatashin/iommu-vt-d-add-wrapper-functions-for-page-allocations/20231129-054908
base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
patch link: https://lore.kernel.org/r/20231128204938.1453583-14-pasha.tatashin%40soleen.com
patch subject: [PATCH 13/16] iommu: observability of the IOMMU allocations
config: sparc64-randconfig-r054-20231130 (https://download.01.org/0day-ci/archive/20231130/202311302108.WERv9oSO-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231130/202311302108.WERv9oSO-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202311302108.WERv9oSO-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/iommu/iommufd/iova_bitmap.c:11:
drivers/iommu/iommufd/../iommu-pages.h: In function '__iommu_alloc_account':
>> drivers/iommu/iommufd/../iommu-pages.h:29:48: error: 'NR_IOMMU_PAGES' undeclared (first use in this function)
29 | mod_node_page_state(page_pgdat(pages), NR_IOMMU_PAGES, pgcnt);
| ^~~~~~~~~~~~~~
drivers/iommu/iommufd/../iommu-pages.h:29:48: note: each undeclared identifier is reported only once for each function it appears in
drivers/iommu/iommufd/../iommu-pages.h: In function '__iommu_free_account':
drivers/iommu/iommufd/../iommu-pages.h:41:48: error: 'NR_IOMMU_PAGES' undeclared (first use in this function)
41 | mod_node_page_state(page_pgdat(pages), NR_IOMMU_PAGES, -pgcnt);
| ^~~~~~~~~~~~~~
vim +/NR_IOMMU_PAGES +29 drivers/iommu/iommufd/../iommu-pages.h
13
14 /*
15 * All page allocation that are performed in the IOMMU subsystem must use one of
16 * the functions below. This is necessary for the proper accounting as IOMMU
17 * state can be rather large, i.e. multiple gigabytes in size.
18 */
19
20 /**
21 * __iommu_alloc_account - account for newly allocated page.
22 * @pages: head struct page of the page.
23 * @order: order of the page
24 */
25 static inline void __iommu_alloc_account(struct page *pages, int order)
26 {
27 const long pgcnt = 1l << order;
28
> 29 mod_node_page_state(page_pgdat(pages), NR_IOMMU_PAGES, pgcnt);
30 }
31
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
parent reply other threads:[~2023-11-30 14:04 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <20231128204938.1453583-14-pasha.tatashin@soleen.com>]
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