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mm: remove total_mapcount()

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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>
This commit is contained in:
David Hildenbrand 2024-02-26 15:13:24 +01:00 committed by Andrew Morton
parent b4d02baa9f
commit 5ce1f4844b
1 changed files with 1 additions and 8 deletions
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9
include/linux/mm.h
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@ -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)
{
/*