Re: [PATCH 3/3] bitmap: add test_zero_nbits()

Re: [PATCH 3/3] bitmap: add test_zero_nbits()

[kernel test robot]

Hi Yury,

kernel test robot noticed the following build errors:

[auto build test ERROR on next-20260318]
[cannot apply to akpm-mm/mm-nonmm-unstable v7.0-rc4 v7.0-rc3 v7.0-rc2 linus/master v7.0-rc4]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Yury-Norov/bitmap-test-bitmap_weight-for-more/20260319-221930
base:   next-20260318
patch link:    https://lore.kernel.org/r/20260319004349.849281-4-ynorov%40nvidia.com
patch subject: [PATCH 3/3] bitmap: add test_zero_nbits()
config: nios2-allmodconfig (https://download.01.org/0day-ci/archive/20260322/202603220114.k5BHBav5-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 11.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260322/202603220114.k5BHBav5-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/202603220114.k5BHBav5-lkp@intel.com/

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "__bitmap_or_equal" [lib/test_bitmap.ko] undefined!
ERROR: modpost: "__bitmap_weighted_or" [lib/test_bitmap.ko] undefined!

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

Re: [PATCH 3/3] bitmap: add test_zero_nbits()

[Yury Norov]

On Sun, Mar 22, 2026 at 01:09:51AM +0800, kernel test robot wrote:
> Hi Yury,
> 
> kernel test robot noticed the following build errors:
> 
> [auto build test ERROR on next-20260318]
> [cannot apply to akpm-mm/mm-nonmm-unstable v7.0-rc4 v7.0-rc3 v7.0-rc2 linus/master v7.0-rc4]

Just as said in cover-letter: apply it on top of -next, or
bitmap-for-next.

Applying this in bitmap-for-next for testing.

Thanks,
Yury

> [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#_base_tree_information]
> 
> url:    https://github.com/intel-lab-lkp/linux/commits/Yury-Norov/bitmap-test-bitmap_weight-for-more/20260319-221930
> base:   next-20260318
> patch link:    https://lore.kernel.org/r/20260319004349.849281-4-ynorov%40nvidia.com
> patch subject: [PATCH 3/3] bitmap: add test_zero_nbits()
> config: nios2-allmodconfig (https://download.01.org/0day-ci/archive/20260322/202603220114.k5BHBav5-lkp@intel.com/config)
> compiler: nios2-linux-gcc (GCC) 11.5.0
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260322/202603220114.k5BHBav5-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/202603220114.k5BHBav5-lkp@intel.com/
> 
> All errors (new ones prefixed by >>, old ones prefixed by <<):
> 
> >> ERROR: modpost: "__bitmap_or_equal" [lib/test_bitmap.ko] undefined!
> ERROR: modpost: "__bitmap_weighted_or" [lib/test_bitmap.ko] undefined!
> 
> -- 
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests/wiki

Re: [PATCH 3/3] bitmap: add test_zero_nbits()

[Philip Li]

On Mon, Mar 23, 2026 at 01:56:01PM -0400, Yury Norov wrote:
> On Sun, Mar 22, 2026 at 01:09:51AM +0800, kernel test robot wrote:
> > Hi Yury,
> > 
> > kernel test robot noticed the following build errors:
> > 
> > [auto build test ERROR on next-20260318]
> > [cannot apply to akpm-mm/mm-nonmm-unstable v7.0-rc4 v7.0-rc3 v7.0-rc2 linus/master v7.0-rc4]
> 
> Just as said in cover-letter: apply it on top of -next, or
> bitmap-for-next.

Got it, sorry for the false report. The report is based on next-20260318, which should use
next-20260319 as latest base.

> 
> Applying this in bitmap-for-next for testing.
> 
> Thanks,
> Yury
> 
> > [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#_base_tree_information]
> > 
> > url:    https://github.com/intel-lab-lkp/linux/commits/Yury-Norov/bitmap-test-bitmap_weight-for-more/20260319-221930
> > base:   next-20260318
> > patch link:    https://lore.kernel.org/r/20260319004349.849281-4-ynorov%40nvidia.com
> > patch subject: [PATCH 3/3] bitmap: add test_zero_nbits()
> > config: nios2-allmodconfig (https://download.01.org/0day-ci/archive/20260322/202603220114.k5BHBav5-lkp@intel.com/config)
> > compiler: nios2-linux-gcc (GCC) 11.5.0
> > reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260322/202603220114.k5BHBav5-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/202603220114.k5BHBav5-lkp@intel.com/
> > 
> > All errors (new ones prefixed by >>, old ones prefixed by <<):
> > 
> > >> ERROR: modpost: "__bitmap_or_equal" [lib/test_bitmap.ko] undefined!
> > ERROR: modpost: "__bitmap_weighted_or" [lib/test_bitmap.ko] undefined!
> > 
> > -- 
> > 0-DAY CI Kernel Test Service
> > https://github.com/intel/lkp-tests/wiki
>