[PATCH v1 13/18] mm/filemap: use folio_mapcount() in filemap_unaccount_folio()
David Hildenbrand <[email protected]>
| Newsgroups | gmane.linux.kernel.cgroups,gmane.linux.kernel,gmane.linux.kernel.mm,gmane.linux.documentation,gmane.linux.ports.sh.devel,gmane.linux.file-systems |
|---|---|
| Message-ID | <[email protected]> |
We want to limit the use of page_mapcount() to the places where it is absolutely necessary. Let's use folio_mapcount() instead of filemap_unaccount_folio(). No functional change intended, because we're only dealing with small folios. Signed-off-by: David Hildenbrand <[email protected]> --- mm/filemap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/filemap.c b/mm/filemap.c index c668e11cd6ef..d4aa82ad5b59 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -168,7 +168,7 @@ static void filemap_unaccount_folio(struct address_space *mapping, add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE); if (mapping_exiting(mapping) && !folio_test_large(folio)) { - int mapcount = page_mapcount(&folio->page); + int mapcount = folio_mapcount(folio); if (folio_ref_count(folio) >= mapcount + 2) { /* -- 2.44.0