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mm/rmap: use folio_large_nr_pages() when we are sure it is a large folio

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Non-large folio is handled at the beginning, so it is a large folio for
sure.

Use folio_large_nr_pages() here like elsewhere.

Link: https://lkml.kernel.org/r/20250817032647.29147-3-richard.weiyang@gmail.com
Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Acked-by: David Hildenbrand <david@redhat.com>
Cc: Rik van Riel <riel@surriel.com>
Cc: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Harry Yoo <harry.yoo@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Wei Yang 2025-08-17 03:26:47 +00:00 committed by Andrew Morton
parent e5e758922d
commit 5d5d75ff64
1 changed files with 1 additions and 1 deletions
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2
mm/rmap.c
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@ -1702,7 +1702,7 @@ static __always_inline void __folio_remove_rmap(struct folio *folio,
nr = folio_sub_return_large_mapcount(folio, nr_pages, vma);
if (!nr) {
/* Now completely unmapped. */
nr = folio_nr_pages(folio);
nr = folio_large_nr_pages(folio);
} else {
partially_mapped = nr < folio_large_nr_pages(folio) &&
!folio_entire_mapcount(folio);