*/
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);
*/
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);