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SubjectRe: [PATCH bpf-next v2 6/8] cgroup: bpf: enable bpf programs to integrate with rstat
Hi Yosry,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on bpf-next/master]

url: https://github.com/intel-lab-lkp/linux/commits/Yosry-Ahmed/bpf-rstat-cgroup-hierarchical-stats/20220611-034720
base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: um-i386_defconfig (https://download.01.org/0day-ci/archive/20220611/202206110544.D5cTU0WQ-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce (this is a W=1 build):
# https://github.com/intel-lab-lkp/linux/commit/83f297e2b47dc41b511f071b9eadf38339387b41
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Yosry-Ahmed/bpf-rstat-cgroup-hierarchical-stats/20220611-034720
git checkout 83f297e2b47dc41b511f071b9eadf38339387b41
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 O=build_dir ARCH=um SUBARCH=i386 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

kernel/cgroup/rstat.c:161:22: warning: no previous prototype for 'bpf_rstat_flush' [-Wmissing-prototypes]
161 | __weak noinline void bpf_rstat_flush(struct cgroup *cgrp,
| ^~~~~~~~~~~~~~~
>> kernel/cgroup/rstat.c:509:10: error: 'const struct btf_kfunc_id_set' has no member named 'sleepable_set'; did you mean 'release_set'?
509 | .sleepable_set = &bpf_rstat_sleepable_kfunc_ids,
| ^~~~~~~~~~~~~
| release_set
kernel/cgroup/rstat.c:509:27: warning: excess elements in struct initializer
509 | .sleepable_set = &bpf_rstat_sleepable_kfunc_ids,
| ^
kernel/cgroup/rstat.c:509:27: note: (near initialization for 'bpf_rstat_kfunc_set')


vim +509 kernel/cgroup/rstat.c

505
506 static const struct btf_kfunc_id_set bpf_rstat_kfunc_set = {
507 .owner = THIS_MODULE,
508 .check_set = &bpf_rstat_check_kfunc_ids,
> 509 .sleepable_set = &bpf_rstat_sleepable_kfunc_ids,
510 };
511

--
0-DAY CI Kernel Test Service
https://01.org/lkp

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