Re: [RFC PATCH v0 1/3] percpu: CPU hotplug support for alloc_percpu()

[kernel test robot <lkp@intel.com>]

[-- Attachment #1: Type: text/plain, Size: 1795 bytes --]

Hi Bharata,

[FYI, it's a private test report for your RFC patch.]
[auto build test WARNING on tip/sched/core]
[also build test WARNING on linux/master linus/master v5.13-rc4 next-20210601]
[cannot apply to dennis-percpu/for-next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Bharata-B-Rao/CPU-hotplug-awareness-in-percpu-allocator/20210601-145307
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git a8ea6fc9b089156d9230bfeef964dd9be101a4a9
config: x86_64-randconfig-s021-20210601 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.3-341-g8af24329-dirty
        # https://github.com/0day-ci/linux/commit/56c0782cce05ec8801eac57b90a531eb01e025c0
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Bharata-B-Rao/CPU-hotplug-awareness-in-percpu-allocator/20210601-145307
        git checkout 56c0782cce05ec8801eac57b90a531eb01e025c0
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=x86_64 

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


sparse warnings: (new ones prefixed by >>)
>> mm/percpu.c:2124:15: sparse: sparse: symbol '__alloc_reserved_percpu_cb' was not declared. Should it be static?

Please review and possibly fold the followup patch.

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 41441 bytes --]