On Tue, Aug 13, 2019 at 12:38:50PM +0800, kbuild test robot wrote: > tree: https://github.com/rgushchin/linux.git fix_vmstats > head: 4ec858b5201ae067607e82706b36588631c1b990 > commit: 8abab7c3016f03edee681cd2a8231c0a4f567ec9 [210/221] mm: treewide: clarify pgtable_page_{ctor,dtor}() naming > config: microblaze-mmu_defconfig (attached as .config) > compiler: microblaze-linux-gcc (GCC) 7.4.0 > reproduce: > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > git checkout 8abab7c3016f03edee681cd2a8231c0a4f567ec9 > # save the attached .config to linux build tree > GCC_VERSION=7.4.0 make.cross ARCH=microblaze > > If you fix the issue, kindly add following tag > Reported-by: kbuild test robot <lkp@xxxxxxxxx> > > All errors (new ones prefixed by >>): > > In file included from arch/microblaze/kernel/process.c:21:0: > arch/microblaze/include/asm/pgalloc.h: In function 'pte_alloc_one': > >> arch/microblaze/include/asm/pgalloc.h:63:7: error: implicit declaration of function 'pgtable_page_ctor'; did you mean 'pgtable_pmd_page_ctor'? [-Werror=implicit-function-declaration] > if (!pgtable_page_ctor(ptepage)) { > ^~~~~~~~~~~~~~~~~ > pgtable_pmd_page_ctor > cc1: some warnings being treated as errors This was correctly changed to pgtable_pte_page_ctor() in patch I posted [1], and the version in today's linux-next (next-20190813), so AFAICT a hunk went missing when it was applied to this tree. Dodgy rebase? Thanks, Mark. > > vim +63 arch/microblaze/include/asm/pgalloc.h > > 1f84e1ea0e87ad Michal Simek 2009-05-26 59 > 1f84e1ea0e87ad Michal Simek 2009-05-26 60 ptepage = alloc_pages(flags, 0); > 8abe73465660f1 Kirill A. Shutemov 2013-11-14 61 if (!ptepage) > 8abe73465660f1 Kirill A. Shutemov 2013-11-14 62 return NULL; > 8abe73465660f1 Kirill A. Shutemov 2013-11-14 @63 if (!pgtable_page_ctor(ptepage)) { > 8abe73465660f1 Kirill A. Shutemov 2013-11-14 64 __free_page(ptepage); > 8abe73465660f1 Kirill A. Shutemov 2013-11-14 65 return NULL; > 8abe73465660f1 Kirill A. Shutemov 2013-11-14 66 } > 1f84e1ea0e87ad Michal Simek 2009-05-26 67 return ptepage; > 1f84e1ea0e87ad Michal Simek 2009-05-26 68 } > 1f84e1ea0e87ad Michal Simek 2009-05-26 69 > > :::::: The code at line 63 was first introduced by commit > :::::: 8abe73465660f12dee03871f681175f4dae62e7f microblaze: add missing pgtable_page_ctor/dtor calls > > :::::: TO: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> > :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation
