Let's get rid of the page_mapcount_reset() call and simply reinitialize folio->_mapcount directly. Signed-off-by: David Hildenbrand <david@xxxxxxxxxx> --- mm/filemap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/filemap.c b/mm/filemap.c index 382c3d06bfb1..c4ac7289e88a 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -177,7 +177,7 @@ static void filemap_unaccount_folio(struct address_space *mapping, * and we'd rather not leak it: if we're wrong, * another bad page check should catch it later. */ - page_mapcount_reset(&folio->page); + atomic_set(&folio->_mapcount, -1); folio_ref_sub(folio, mapcount); } } -- 2.45.0
