Directly use folio_zero_range() to cleanup code.
Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
---
mm/shmem.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/mm/shmem.c b/mm/shmem.c
index bd5ba016567d..247c0403af83 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2392,11 +2392,7 @@ static int shmem_get_folio_gfp(struct inode *inode, pgoff_t index,
* it now, lest undo on failure cancel our earlier guarantee.
*/
if (sgp != SGP_WRITE && !folio_test_uptodate(folio)) {
- long i, n = folio_nr_pages(folio);
-
- for (i = 0; i < n; i++)
- clear_highpage(folio_page(folio, i));
- flush_dcache_folio(folio);
+ folio_zero_range(folio, 0, folio_size(folio));
folio_mark_uptodate(folio);
}
--
2.27.0
