[kbuild-all] [peterz-queue:sched/core 29/30] kernel/sched/fair.c:230:2: error: implicit declaration of function 'sched_cfs_bandwidth_sysctl_init'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git sched/core head: d95db7fbf521ca4274fd7b7bc4e7d8e2d78b35e6 commit: 17880af2ea65d254c1c225e6a25caa5352c3dbee [29/30] sched: Move cfs_bandwidth_slice sysctls to fair.c config: x86_64-kexec (https://download.01.org/0day-ci/archive/20220210/202202101353.zojAXcpm-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?... git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git git fetch --no-tags peterz-queue sched/core git checkout 17880af2ea65d254c1c225e6a25caa5352c3dbee # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): kernel/sched/fair.c: In function 'sched_init_granularity': 230 | sched_cfs_bandwidth_sysctl_init(); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/sched_cfs_bandwidth_sysctl_init +230 kernel/sched/fair.c 226 227 void __init sched_init_granularity(void) 228 { 229 update_sysctl(); 231 } 232 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org