[kbuild-all] Re: [PATCH 1/4] hugetlb: Pass vma into huge_pte_alloc() and huge_pmd_share()

Hi Peter, Thank you for the patch! Yet something to improve: [auto build test ERROR on arm64/for-next/core] [also build test ERROR on linux/master linus/master hnaz-linux-mm/master v5.11 next-20210217] [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/Peter-Xu/hugetlb-Disable-huge-pm... base: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core config: sparc-allyesconfig (attached as .config) compiler: sparc64-linux-gcc (GCC) 9.3.0 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/0day-ci/linux/commit/58ca9ac367f24752915f352fa9ae1ae02... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Peter-Xu/hugetlb-Disable-huge-pmd-unshare-for-uffd-wp/20210218-003520 git checkout 58ca9ac367f24752915f352fa9ae1ae027a29de3 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sparc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): 285 | { | ^ 269 | static unsigned long huge_tte_to_size(pte_t pte) | ^~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors vim +285 arch/sparc/mm/hugetlbpage.c c7d9f77d33a779 arch/sparc/mm/hugetlbpage.c Nitin Gupta 2017-02-01 268 c7d9f77d33a779 arch/sparc/mm/hugetlbpage.c Nitin Gupta 2017-02-01 @269 static unsigned long huge_tte_to_size(pte_t pte) c7d9f77d33a779 arch/sparc/mm/hugetlbpage.c Nitin Gupta 2017-02-01 270 { c7d9f77d33a779 arch/sparc/mm/hugetlbpage.c Nitin Gupta 2017-02-01 271 unsigned long size = 1UL << huge_tte_to_shift(pte); c7d9f77d33a779 arch/sparc/mm/hugetlbpage.c Nitin Gupta 2017-02-01 272 c7d9f77d33a779 arch/sparc/mm/hugetlbpage.c Nitin Gupta 2017-02-01 273 if (size == REAL_HPAGE_SIZE) c7d9f77d33a779 arch/sparc/mm/hugetlbpage.c Nitin Gupta 2017-02-01 274 size = HPAGE_SIZE; c7d9f77d33a779 arch/sparc/mm/hugetlbpage.c Nitin Gupta 2017-02-01 275 return size; c7d9f77d33a779 arch/sparc/mm/hugetlbpage.c Nitin Gupta 2017-02-01 276 } c7d9f77d33a779 arch/sparc/mm/hugetlbpage.c Nitin Gupta 2017-02-01 277 e6e4f42eb773c1 arch/sparc/mm/hugetlbpage.c Peter Zijlstra 2020-11-13 278 unsigned long pud_leaf_size(pud_t pud) { return 1UL << tte_to_shift(*(pte_t *)&pud); } e6e4f42eb773c1 arch/sparc/mm/hugetlbpage.c Peter Zijlstra 2020-11-13 279 unsigned long pmd_leaf_size(pmd_t pmd) { return 1UL << tte_to_shift(*(pte_t *)&pmd); } e6e4f42eb773c1 arch/sparc/mm/hugetlbpage.c Peter Zijlstra 2020-11-13 280 unsigned long pte_leaf_size(pte_t pte) { return 1UL << tte_to_shift(pte); } e6e4f42eb773c1 arch/sparc/mm/hugetlbpage.c Peter Zijlstra 2020-11-13 281 a5516438959d90 arch/sparc64/mm/hugetlbpage.c Andi Kleen 2008-07-23 282 pte_t *huge_pte_alloc(struct mm_struct *mm, 58ca9ac367f247 arch/sparc/mm/hugetlbpage.c Peter Xu 2021-02-17 283 pte_t *huge_pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma, a5516438959d90 arch/sparc64/mm/hugetlbpage.c Andi Kleen 2008-07-23 284 unsigned long addr, unsigned long sz) ^1da177e4c3f41 arch/sparc64/mm/hugetlbpage.c Linus Torvalds 2005-04-16 @285 { ^1da177e4c3f41 arch/sparc64/mm/hugetlbpage.c Linus Torvalds 2005-04-16 286 pgd_t *pgd; 5637bc50483404 arch/sparc/mm/hugetlbpage.c Mike Rapoport 2019-11-24 287 p4d_t *p4d; ^1da177e4c3f41 arch/sparc64/mm/hugetlbpage.c Linus Torvalds 2005-04-16 288 pud_t *pud; dcd1912d21a025 arch/sparc/mm/hugetlbpage.c Nitin Gupta 2017-02-06 289 pmd_t *pmd; ^1da177e4c3f41 arch/sparc64/mm/hugetlbpage.c Linus Torvalds 2005-04-16 290 ^1da177e4c3f41 arch/sparc64/mm/hugetlbpage.c Linus Torvalds 2005-04-16 291 pgd = pgd_offset(mm, addr); 5637bc50483404 arch/sparc/mm/hugetlbpage.c Mike Rapoport 2019-11-24 292 p4d = p4d_offset(pgd, addr); 5637bc50483404 arch/sparc/mm/hugetlbpage.c Mike Rapoport 2019-11-24 293 pud = pud_alloc(mm, p4d, addr); df7b2155bbe755 arch/sparc/mm/hugetlbpage.c Nitin Gupta 2017-08-11 294 if (!pud) df7b2155bbe755 arch/sparc/mm/hugetlbpage.c Nitin Gupta 2017-08-11 295 return NULL; df7b2155bbe755 arch/sparc/mm/hugetlbpage.c Nitin Gupta 2017-08-11 296 if (sz >= PUD_SIZE) 4dbe87d5a70215 arch/sparc/mm/hugetlbpage.c Nitin Gupta 2017-08-11 297 return (pte_t *)pud; dcd1912d21a025 arch/sparc/mm/hugetlbpage.c Nitin Gupta 2017-02-06 298 pmd = pmd_alloc(mm, pud, addr); dcd1912d21a025 arch/sparc/mm/hugetlbpage.c Nitin Gupta 2017-02-06 299 if (!pmd) dcd1912d21a025 arch/sparc/mm/hugetlbpage.c Nitin Gupta 2017-02-06 300 return NULL; 59f1183dd368f1 arch/sparc/mm/hugetlbpage.c Nitin Gupta 2017-03-03 301 if (sz >= PMD_SIZE) 4dbe87d5a70215 arch/sparc/mm/hugetlbpage.c Nitin Gupta 2017-08-11 302 return (pte_t *)pmd; 4dbe87d5a70215 arch/sparc/mm/hugetlbpage.c Nitin Gupta 2017-08-11 303 return pte_alloc_map(mm, pmd, addr); ^1da177e4c3f41 arch/sparc64/mm/hugetlbpage.c Linus Torvalds 2005-04-16 304 } ^1da177e4c3f41 arch/sparc64/mm/hugetlbpage.c Linus Torvalds 2005-04-16 305 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org