Hi Sidhartha, Thank you for the patch! Yet something to improve: [auto build test ERROR on akpm-mm/mm-everything] [also build test ERROR on next-20220906] [cannot apply to soc/for-next linus/master v6.0-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/Sidhartha-Kumar/begin-converting-hugetlb-code-to-folios/20220907-005803 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything config: openrisc-randconfig-r033-20220906 (https://download.01.org/0day-ci/archive/20220907/202209071158.3gw6CkuN-lkp@xxxxxxxxx/config) compiler: or1k-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/4f02eaa12cd159c40269d80d357809de3be5518a git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Sidhartha-Kumar/begin-converting-hugetlb-code-to-folios/20220907-005803 git checkout 4f02eaa12cd159c40269d80d357809de3be5518a # 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=openrisc SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All error/warnings (new ones prefixed by >>): mm/migrate.c: In function 'alloc_migration_target': >> mm/migrate.c:1610:36: error: implicit declaration of function 'folio_hstate'; did you mean 'folio_activate'? [-Werror=implicit-function-declaration] 1610 | struct hstate *h = folio_hstate(folio); | ^~~~~~~~~~~~ | folio_activate >> mm/migrate.c:1610:36: warning: initialization of 'struct hstate *' from 'int' makes pointer from integer without a cast [-Wint-conversion] cc1: some warnings being treated as errors vim +1610 mm/migrate.c 1592 1593 struct page *alloc_migration_target(struct page *page, unsigned long private) 1594 { 1595 struct folio *folio = page_folio(page); 1596 struct migration_target_control *mtc; 1597 gfp_t gfp_mask; 1598 unsigned int order = 0; 1599 struct folio *new_folio = NULL; 1600 int nid; 1601 int zidx; 1602 1603 mtc = (struct migration_target_control *)private; 1604 gfp_mask = mtc->gfp_mask; 1605 nid = mtc->nid; 1606 if (nid == NUMA_NO_NODE) 1607 nid = folio_nid(folio); 1608 1609 if (folio_test_hugetlb(folio)) { > 1610 struct hstate *h = folio_hstate(folio); 1611 1612 gfp_mask = htlb_modify_alloc_mask(h, gfp_mask); 1613 return alloc_huge_page_nodemask(h, nid, mtc->nmask, gfp_mask); 1614 } 1615 1616 if (folio_test_large(folio)) { 1617 /* 1618 * clear __GFP_RECLAIM to make the migration callback 1619 * consistent with regular THP allocations. 1620 */ 1621 gfp_mask &= ~__GFP_RECLAIM; 1622 gfp_mask |= GFP_TRANSHUGE; 1623 order = folio_order(folio); 1624 } 1625 zidx = zone_idx(folio_zone(folio)); 1626 if (is_highmem_idx(zidx) || zidx == ZONE_MOVABLE) 1627 gfp_mask |= __GFP_HIGHMEM; 1628 1629 new_folio = __folio_alloc(gfp_mask, order, nid, mtc->nmask); 1630 1631 return &new_folio->page; 1632 } 1633 -- 0-DAY CI Kernel Test Service https://01.org/lkp
