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J . Mercier" , Andrew Morton , Linux Memory Management List , David Hildenbrand , Mike Rapoport , Sumit Garg , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-tegra@vger.kernel.org, linaro-mm-sig@lists.linaro.org Subject: Re: [PATCH v2 04/10] mm/cma: Allow dynamically creating CMA areas Message-ID: <202601231051.5GWCp3mt-lkp@intel.com> References: <20260122161009.3865888-5-thierry.reding@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260122161009.3865888-5-thierry.reding@kernel.org> X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 46FBC40003 X-Stat-Signature: tc4itafagdohtsqdkhdm3w5f8ohrcn3e X-Rspam-User: X-HE-Tag: 1769136276-407402 X-HE-Meta: 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 r2R8VaoP 0J56SrhxP3kMkCbBS2pZyDD+5MEOTJJJQR+2othIEgSjxGW0hYV0JYo+odwbcD62CLxHOWH+quJyOv8L8o2yrU/jW5715VAu+GJOZWBE+FH7gUz2AGF4Ufzv9WieQyu4gjobvK/eslveM/MOR96yhnuMYsdBaEwLZgj4azc+RFABews+uFCzANMgKFe4ICzk22iUxYTxSiGyoG6rB8+oILRmSDdU9MAfr9k4P01u/DRtHT/hkruwgc4zaioCDqQ9Ha6sn5e8Y+g70SNAi8d4t0nI8hhvvuz02sDsqPKLfnX2TCIOU+8HgQ2q/y07uIy41zqY/VjTdbxMOy1ZGzWznhOLA4yfItsc5nn87qFf3sLsVJkO9vt/K25794u+il4lh7hFr/C/hp/Ul7Cq7SUkdJ7R7iPVRtvUz6ToVUZjRbk1pJWE= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Thierry, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] [also build test ERROR on next-20260122] [cannot apply to drm-misc/drm-misc-next robh/for-next linus/master v6.19-rc6] [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/Thierry-Reding/dt-bindings-reserved-memory-Document-Tegra-VPR/20260123-001244 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20260122161009.3865888-5-thierry.reding%40kernel.org patch subject: [PATCH v2 04/10] mm/cma: Allow dynamically creating CMA areas config: i386-buildonly-randconfig-003-20260123 (https://download.01.org/0day-ci/archive/20260123/202601231051.5GWCp3mt-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260123/202601231051.5GWCp3mt-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202601231051.5GWCp3mt-lkp@intel.com/ All errors (new ones prefixed by >>): mm/cma_debug.c: In function 'cma_debugfs_init': >> mm/cma_debug.c:207:25: error: 'cma_area_count' undeclared (first use in this function) 207 | for (i = 0; i < cma_area_count; i++) | ^~~~~~~~~~~~~~ mm/cma_debug.c:207:25: note: each undeclared identifier is reported only once for each function it appears in >> mm/cma_debug.c:208:38: error: 'cma_areas' undeclared (first use in this function); did you mean 'cma_free'? 208 | cma_debugfs_add_one(&cma_areas[i], cma_debugfs_root); | ^~~~~~~~~ | cma_free vim +/cma_area_count +207 mm/cma_debug.c 28b24c1fc8c22c Sasha Levin 2015-04-14 199 28b24c1fc8c22c Sasha Levin 2015-04-14 200 static int __init cma_debugfs_init(void) 28b24c1fc8c22c Sasha Levin 2015-04-14 201 { 5a7f1b2f2fbeb4 Yue Hu 2019-03-05 202 struct dentry *cma_debugfs_root; 28b24c1fc8c22c Sasha Levin 2015-04-14 203 int i; 28b24c1fc8c22c Sasha Levin 2015-04-14 204 28b24c1fc8c22c Sasha Levin 2015-04-14 205 cma_debugfs_root = debugfs_create_dir("cma", NULL); 28b24c1fc8c22c Sasha Levin 2015-04-14 206 28b24c1fc8c22c Sasha Levin 2015-04-14 @207 for (i = 0; i < cma_area_count; i++) 5a7f1b2f2fbeb4 Yue Hu 2019-03-05 @208 cma_debugfs_add_one(&cma_areas[i], cma_debugfs_root); -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki