diff options
| -rw-r--r-- | mm/hugetlb.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index a68e0e597a8f..ca9e177b9c54 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -2038,11 +2038,12 @@ static bool prep_compound_gigantic_folio_for_demote(struct folio *folio, */ int PageHuge(struct page *page) { + struct folio *folio; + if (!PageCompound(page)) return 0; - - page = compound_head(page); - return page[1].compound_dtor == HUGETLB_PAGE_DTOR; + folio = page_folio(page); + return folio->_folio_dtor == HUGETLB_PAGE_DTOR; } EXPORT_SYMBOL_GPL(PageHuge); @@ -2052,10 +2053,11 @@ EXPORT_SYMBOL_GPL(PageHuge); */ int PageHeadHuge(struct page *page_head) { - if (!PageHead(page_head)) + struct folio *folio = (struct folio *)page_head; + if (!folio_test_large(folio)) return 0; - return page_head[1].compound_dtor == HUGETLB_PAGE_DTOR; + return folio->_folio_dtor == HUGETLB_PAGE_DTOR; } EXPORT_SYMBOL_GPL(PageHeadHuge); |