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-rw-r--r--mm/rmap.c2
1 files changed, 1 insertions, 1 deletions
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;