Re: mm/percpu-stats.c:125:9: error: aggregate value used where an integer was expected

[Philip Li <philip.li@intel.com>]

On Fri, May 15, 2026 at 04:41:01AM +0000, Joonwon Kang wrote:
> > tree:   https://github.com/intel-lab-lkp/linux/commits/Joonwon-Kang/percpu-Do-not-trust-hint-starts-when-they-are-not-set/20260513-070153
> > head:   53a3f421840a59abecd38cc1be7c4f1d4516c3f1
> > commit: 27e83e031c0de38ffad3fe513474bff375c2a896 percpu: Introduce struct pcpu_region
> > date:   2 days ago
> > config: x86_64-randconfig-2005-20250721 (https://download.01.org/0day-ci/archive/20260515/202605150328.mn2hv1fZ-lkp@intel.com/config)
> > compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
> > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260515/202605150328.mn2hv1fZ-lkp@intel.com/reproduce)
> > 
> > If you fix the issue in a separate patch/commit (i.e. not just a new version of
> > the same patch/commit), kindly add following tags
> > | Reported-by: kernel test robot <lkp@intel.com>
> > | Closes: https://lore.kernel.org/oe-kbuild-all/202605150328.mn2hv1fZ-lkp@intel.com/
> > 
> > All errors (new ones prefixed by >>):
> > 
> >    mm/percpu-stats.c: In function 'chunk_map_stats':
> > >> mm/percpu-stats.c:125:9: error: aggregate value used where an integer was expected
> >      125 |         P("contig_bytes", chunk_md->contig_hint * PCPU_MIN_ALLOC_SIZE);
> >          |         ^
> 
> Hi bot,
> 
> I guess you picked up an older version than v5. This issue has been fixed
> since v5. You can also find it in the latest version v6 [1].

Thanks for the info, sorry for this false report that the bot failed to detect
v6 and we will see how to further improve.

> 
> [1] https://lore.kernel.org/all/20260513085117.1024175-3-joonwonkang@google.com/
> 
> Thanks,
> Joonwon Kang
>