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Prototype was for kthread_create_worker() instead To: kernel test robot Cc: oe-kbuild-all@lists.linux.dev, Andrew Morton , Linux Memory Management List References: <202501122249.upmy4970-lkp@intel.com> Content-Language: en-US From: Randy Dunlap In-Reply-To: <202501122249.upmy4970-lkp@intel.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 182A820007 X-Stat-Signature: xqrebz3km5odemwsapthhas6wctnm9xy X-Rspam-User: X-HE-Tag: 1736706109-978314 X-HE-Meta: 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 e+pwifrF YlUEzBucdgihG+sT5dUqKuAcYd9ISmljtCNogMMfl+UdnmhIyYybzsatBl8vjaTvscAzx7FigU4ho/IlssLwC58DuG7JgfGKLziSn0kWDHHCkk4ANNLDyJIONDnYVrxBZ9dcX2mbKA+5GOXAStZYXMY+32+YnY7GWzd3kbwzAt4tutUjEZFcxS3eOGW3zgRMRCJosVlouqPOogZvT6GK0jh60g3Qzlrdakd6DoGFPsiUB+ufz5ZczjAdNjKG56ecIqw4RkwaHnUvueegqiIpcLDb0eS9FZueIUctf3jUFHyrA3l4JpkJ0vgvSLkd4vzZPInLV/M8/e46STWi2HHiImgZbxc2e7wH//zFzwLJT/OCFgExUUWS7MnX3WLd/1+cWU3lR6e1sfdPqhoFX7gFQdxVAAHVbClUjABPPKjcHh6gUJoY= 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 ktr, Andrew, On 1/12/25 6:37 AM, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-nonmm-unstable > head: dfbe2aeb5ed491cb9f0a2de5a7ad9a9d4d477a8f > commit: 1bc3c5db9becd0171108c2dcfaf7ef5ef10c1e03 [171/173] kthread: modify kernel-doc function name to match code > config: i386-buildonly-randconfig-001-20250112 (https://download.01.org/0day-ci/archive/20250112/202501122249.upmy4970-lkp@intel.com/config) > compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250112/202501122249.upmy4970-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/202501122249.upmy4970-lkp@intel.com/ > > All warnings (new ones prefixed by >>): > >>> kernel/kthread.c:913: warning: expecting prototype for kthread_create_worker_on_node(). Prototype was for kthread_create_worker() instead > > > vim +913 kernel/kthread.c > > fbae2d44aa1df7 Petr Mladek 2016-10-11 901 > fbae2d44aa1df7 Petr Mladek 2016-10-11 902 /** > 1bc3c5db9becd0 Randy Dunlap 2025-01-10 903 * kthread_create_worker_on_node - create a kthread worker > dbf52682cb0286 Petr Mladek 2016-10-11 904 * @flags: flags modifying the default behavior of the worker > fbae2d44aa1df7 Petr Mladek 2016-10-11 905 * @namefmt: printf-style name for the kthread worker (task). > fbae2d44aa1df7 Petr Mladek 2016-10-11 906 * > fbae2d44aa1df7 Petr Mladek 2016-10-11 907 * Returns a pointer to the allocated worker on success, ERR_PTR(-ENOMEM) > fbae2d44aa1df7 Petr Mladek 2016-10-11 908 * when the needed structures could not get allocated, and ERR_PTR(-EINTR) > d25c83c6606ffc Petr Mladek 2022-03-15 909 * when the caller was killed by a fatal signal. > fbae2d44aa1df7 Petr Mladek 2016-10-11 910 */ > fbae2d44aa1df7 Petr Mladek 2016-10-11 911 struct kthread_worker * > dbf52682cb0286 Petr Mladek 2016-10-11 912 kthread_create_worker(unsigned int flags, const char namefmt[], ...) > fbae2d44aa1df7 Petr Mladek 2016-10-11 @913 { @Andrew: I don't know how to handle this. My patch applies correctly to linux-next where this function name has been changed. It looks like 0day is applying it to mainline linux + your tree(s?) for testing. -- ~Randy