diff options
| -rw-r--r-- | include/linux/hugetlb.h | 14 | ||||
| -rw-r--r-- | mm/migrate.c | 2 |
2 files changed, 13 insertions, 3 deletions
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 496d02bdb997..20a0d5a08395 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -824,10 +824,15 @@ static inline pte_t arch_make_huge_pte(pte_t entry, unsigned int shift, } #endif +static inline struct hstate *folio_hstate(struct folio *folio) +{ + VM_BUG_ON_FOLIO(!folio_test_hugetlb(folio), folio); + return size_to_hstate(folio_size(folio)); +} + static inline struct hstate *page_hstate(struct page *page) { - VM_BUG_ON_PAGE(!PageHuge(page), page); - return size_to_hstate(page_size(page)); + return folio_hstate(page_folio(page)); } static inline unsigned hstate_index_to_shift(unsigned index) @@ -1036,6 +1041,11 @@ static inline struct hstate *hstate_vma(struct vm_area_struct *vma) return NULL; } +static inline struct hstate *folio_hstate(struct folio *folio) +{ + return NULL; +} + static inline struct hstate *page_hstate(struct page *page) { return NULL; diff --git a/mm/migrate.c b/mm/migrate.c index dff333593a8a..556cb1c86e53 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -1620,7 +1620,7 @@ struct page *alloc_migration_target(struct page *page, unsigned long private) nid = folio_nid(folio); if (folio_test_hugetlb(folio)) { - struct hstate *h = page_hstate(&folio->page); + struct hstate *h = folio_hstate(folio); gfp_mask = htlb_modify_alloc_mask(h, gfp_mask); return alloc_huge_page_nodemask(h, nid, mtc->nmask, gfp_mask); |