On 08/31/22 13:08, kernel test robot wrote:
> Hi Mike,
>
> I love your patch! Yet something to improve:
>
> [auto build test ERROR on akpm-mm/mm-everything]
> [also build test ERROR on linus/master v6.0-rc3 next-20220830]
> [cannot apply to powerpc/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#_base_tree_information]
>
> url: https://github.com/intel-lab-lkp/linux/commits/Mike-Kravetz/hugetlb-simplify-hugetlb-handling-in-follow_page_mask/20220830-074147
> base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
> config: powerpc-randconfig-r001-20220830 (https://download.01.org/0day-ci/archive/20220831/202208311341.ybNgt0Kz-lkp@xxxxxxxxx/config)
> compiler: powerpc-linux-gcc (GCC) 12.1.0
> reproduce (this is a W=1 build):
> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> # https://github.com/intel-lab-lkp/linux/commit/f7dc41c1552ecd1e483a100c8b0921df62980f38
> git remote add linux-review https://github.com/intel-lab-lkp/linux
> git fetch --no-tags linux-review Mike-Kravetz/hugetlb-simplify-hugetlb-handling-in-follow_page_mask/20220830-074147
> git checkout f7dc41c1552ecd1e483a100c8b0921df62980f38
> # save the config file
> mkdir build_dir && cp config build_dir/.config
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash arch/powerpc/kernel/
>
> If you fix the issue, kindly add following tag where applicable
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
>
> All errors (new ones prefixed by >>):
>
> In file included from arch/powerpc/kernel/setup-common.c:35:
> >> include/linux/hugetlb.h:258:21: error: 'hugetlb_follow_page_mask' defined but not used [-Werror=unused-function]
> 258 | static struct page *hugetlb_follow_page_mask(struct vm_area_struct *vma,
> | ^~~~~~~~~~~~~~~~~~~~~~~~
> cc1: all warnings being treated as errors
>
>
> vim +/hugetlb_follow_page_mask +258 include/linux/hugetlb.h
>
> 257
> > 258 static struct page *hugetlb_follow_page_mask(struct vm_area_struct *vma,
Thanks! That should be,
static inline struct page *hugetlb_follow_page_mask(struct vm_area_struct *vma,
--
Mike Kravetz
> 259 unsigned long address, unsigned int flags)
> 260 {
> 261 /* should never happen, but do not want to BUG */
> 262 return ERR_PTR(-EINVAL);
> 263 }
> 264
>
> --
> 0-DAY CI Kernel Test Service
> https://01.org/lkp
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