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

From: kernel test robot
Date: Thu Feb 10 2022 - 00:26:32 EST


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-lkp@xxxxxxxxx/config)
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/?id=17880af2ea65d254c1c225e6a25caa5352c3dbee
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@xxxxxxxxx>

All errors (new ones prefixed by >>):

kernel/sched/fair.c: In function 'sched_init_granularity':
>> kernel/sched/fair.c:230:2: error: implicit declaration of function 'sched_cfs_bandwidth_sysctl_init' [-Werror=implicit-function-declaration]
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();
> 230 sched_cfs_bandwidth_sysctl_init();
231 }
232

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0-DAY CI Kernel Test Service, Intel Corporation
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