Messages in this thread | | | Date | Fri, 19 Nov 2021 09:47:28 +0800 | From | kernel test robot <> | Subject | [mcgrof-next:20211118-sysctl-cleanups-set-04-v2 3/36] kernel/hung_task.c:355:78: error: macro "register_sysctl_init" passed 3 arguments, but takes just 2 |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git 20211118-sysctl-cleanups-set-04-v2 head: 3110d41a56792588bd2f64621080948b0fceb6ab commit: 6ababba5c97fb472180d43b78dcabc24008e2bd6 [3/36] hung_task: Move hung_task sysctl interface to hung_task.c config: microblaze-randconfig-r036-20211118 (attached as .config) compiler: microblaze-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git/commit/?id=6ababba5c97fb472180d43b78dcabc24008e2bd6 git remote add mcgrof-next https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git git fetch --no-tags mcgrof-next 20211118-sysctl-cleanups-set-04-v2 git checkout 6ababba5c97fb472180d43b78dcabc24008e2bd6 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=microblaze SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
kernel/hung_task.c: In function 'hung_task_sysctl_init': >> kernel/hung_task.c:355:78: error: macro "register_sysctl_init" passed 3 arguments, but takes just 2 355 | register_sysctl_init("kernel", hung_task_sysctls, "hung_task_sysctls"); | ^ In file included from include/linux/key.h:17, from include/linux/cred.h:13, from include/linux/sched/signal.h:10, from include/linux/rcuwait.h:6, from include/linux/percpu-rwsem.h:7, from include/linux/fs.h:33, from include/linux/huge_mm.h:8, from include/linux/mm.h:717, from kernel/hung_task.c:9: include/linux/sysctl.h:210: note: macro "register_sysctl_init" defined here 210 | #define register_sysctl_init(path, table) __register_sysctl_init(path, table, #table) | >> kernel/hung_task.c:355:9: error: 'register_sysctl_init' undeclared (first use in this function); did you mean 'register_sysctl_paths'? 355 | register_sysctl_init("kernel", hung_task_sysctls, "hung_task_sysctls"); | ^~~~~~~~~~~~~~~~~~~~ | register_sysctl_paths kernel/hung_task.c:355:9: note: each undeclared identifier is reported only once for each function it appears in At top level: kernel/hung_task.c:297:25: warning: 'hung_task_sysctls' defined but not used [-Wunused-variable] 297 | static struct ctl_table hung_task_sysctls[] = { | ^~~~~~~~~~~~~~~~~
vim +/register_sysctl_init +355 kernel/hung_task.c
352 353 static void __init hung_task_sysctl_init(void) 354 { > 355 register_sysctl_init("kernel", hung_task_sysctls, "hung_task_sysctls"); 356 } 357 #else 358 #define hung_task_sysctl_init() do { } while (0) 359 #endif /* CONFIG_SYSCTL */ 360 361
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