From 5ce1f4844ba0def4b1b5526d8ccea27a98e840e5 Mon Sep 17 00:00:00 2001
From: David Hildenbrand <david@redhat.com>
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 <david@redhat.com>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
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)
{
/*
--
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