From e2e3fdc7d4afdb8e7ba981eba7827993f2d390a8 Mon Sep 17 00:00:00 2001 From: "Matthew Wilcox (Oracle)" Date: Thu, 12 May 2022 20:23:02 -0700 Subject: swap: turn get_swap_page() into folio_alloc_swap() This removes an assumption that a large folio is HPAGE_PMD_NR pages in size. Link: https://lkml.kernel.org/r/20220504182857.4013401-8-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: Christoph Hellwig Signed-off-by: Andrew Morton --- mm/swap_state.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'mm/swap_state.c') diff --git a/mm/swap_state.c b/mm/swap_state.c index 27c4e28f795f..2dc0d02f8d79 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -184,13 +184,14 @@ void __delete_from_swap_cache(struct page *page, */ int add_to_swap(struct page *page) { + struct folio *folio = page_folio(page); swp_entry_t entry; int err; VM_BUG_ON_PAGE(!PageLocked(page), page); VM_BUG_ON_PAGE(!PageUptodate(page), page); - entry = get_swap_page(page); + entry = folio_alloc_swap(folio); if (!entry.val) return 0; -- cgit v1.2.3