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@xxxxxxxxx/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@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202501122249.upmy4970-lkp@xxxxxxxxx/ 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 { fbae2d44aa1df7 Petr Mladek 2016-10-11 914 struct kthread_worker *worker; fbae2d44aa1df7 Petr Mladek 2016-10-11 915 va_list args; fbae2d44aa1df7 Petr Mladek 2016-10-11 916 fbae2d44aa1df7 Petr Mladek 2016-10-11 917 va_start(args, namefmt); dbf52682cb0286 Petr Mladek 2016-10-11 918 worker = __kthread_create_worker(-1, flags, namefmt, args); fbae2d44aa1df7 Petr Mladek 2016-10-11 919 va_end(args); fbae2d44aa1df7 Petr Mladek 2016-10-11 920 fbae2d44aa1df7 Petr Mladek 2016-10-11 921 return worker; fbae2d44aa1df7 Petr Mladek 2016-10-11 922 } fbae2d44aa1df7 Petr Mladek 2016-10-11 923 EXPORT_SYMBOL(kthread_create_worker); fbae2d44aa1df7 Petr Mladek 2016-10-11 924 :::::: The code at line 913 was first introduced by commit :::::: fbae2d44aa1df72d0154be77eb4d71e1e34c0f8f kthread: add kthread_create_worker*() :::::: TO: Petr Mladek <pmladek@xxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki