mm: convert destroy_large_folio() to use folio_dtor

Replace a use of compound_dtor.

Link: https://lkml.kernel.org/r/20230111142915.1001531-21-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index f15e0e1..88494e8 100644 (file)
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -807,7 +807,7 @@ void prep_compound_page(struct page *page, unsigned int order)
 
 void destroy_large_folio(struct folio *folio)
 {
-       enum compound_dtor_id dtor = folio_page(folio, 1)->compound_dtor;
+       enum compound_dtor_id dtor = folio->_folio_dtor;
 
        VM_BUG_ON_FOLIO(dtor >= NR_COMPOUND_DTORS, folio);
        compound_page_dtors[dtor](&folio->page);