From 5ce1f4844ba0def4b1b5526d8ccea27a98e840e5 Mon Sep 17 00:00:00 2001 From: David Hildenbrand Date: Mon, 26 Feb 2024 15:13:24 +0100 Subject: [PATCH] mm: remove total_mapcount() All users of total_mapcount() are gone, let's remove it. Link: https://lkml.kernel.org/r/20240226141324.278526-3-david@redhat.com Signed-off-by: David Hildenbrand Reviewed-by: Matthew Wilcox (Oracle) Signed-off-by: Andrew Morton --- include/linux/mm.h | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/include/linux/mm.h b/include/linux/mm.h index 6f4825d829656..49e22a2f6cccc 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1183,7 +1183,7 @@ static inline int is_vmalloc_or_module_addr(const void *x) * How many times the entire folio is mapped as a single unit (eg by a * PMD or PUD entry). This is probably not what you want, except for * debugging purposes - it does not include PTE-mapped sub-pages; look - * at folio_mapcount() or page_mapcount() or total_mapcount() instead. + * at folio_mapcount() or page_mapcount() instead. */ static inline int folio_entire_mapcount(struct folio *folio) { @@ -1243,13 +1243,6 @@ static inline int folio_mapcount(struct folio *folio) return folio_total_mapcount(folio); } -static inline int total_mapcount(struct page *page) -{ - if (likely(!PageCompound(page))) - return atomic_read(&page->_mapcount) + 1; - return folio_total_mapcount(page_folio(page)); -} - static inline bool folio_large_is_mapped(struct folio *folio) { /* -- 2.30.2