Commit 5a423081 authored by Matthew Wilcox (Oracle)'s avatar Matthew Wilcox (Oracle) Committed by Andrew Morton
Browse files

mm: convert do_swap_page() to use swap_cache_get_folio() 

Saves a folio->page->folio conversion.

Link: https://lkml.kernel.org/r/20220902194653.1739778-38-willy@infradead.org


Signed-off-by: default avatarMatthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent f102cd8b

mm/memory.c

+3 −3
Original line number Diff line number Diff line
@@ -3767,9 +3767,9 @@ vm_fault_t do_swap_page(struct vm_fault *vmf) 
	if (unlikely(!si))

		goto out;



	page = lookup_swap_cache(entry, vma, vmf->address);

	if (page)

		folio = page_folio(page);

	folio = swap_cache_get_folio(entry, vma, vmf->address);

	if (folio)

		page = folio_file_page(folio, swp_offset(entry));

	swapcache = folio;



	if (!folio) {