From b84fd2835c70e0149e2522fd746d3fb7049a1e19 Mon Sep 17 00:00:00 2001 From: "Matthew Wilcox (Oracle)" Date: Tue, 26 Mar 2024 17:10:28 +0000 Subject: mm: make page_mapped() take a const argument None of the functions called by page_mapped() modify the page or folio, so mark them all as const. Link: https://lkml.kernel.org/r/20240326171045.410737-7-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: David Hildenbrand Signed-off-by: Andrew Morton --- mm/rmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'mm/rmap.c') diff --git a/mm/rmap.c b/mm/rmap.c index 3746a5531018..d52759aa3ff7 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -1134,7 +1134,7 @@ int pfn_mkclean_range(unsigned long pfn, unsigned long nr_pages, pgoff_t pgoff, return page_vma_mkclean_one(&pvmw); } -int folio_total_mapcount(struct folio *folio) +int folio_total_mapcount(const struct folio *folio) { int mapcount = folio_entire_mapcount(folio); int nr_pages; -- cgit v1.2.3