The if (folio) checks inside zswap_folio_swapin() is no longer needed.
Suggested-by: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Nhat Pham <nphamcs@gmail.com>
---
mm/zswap.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/mm/zswap.c b/mm/zswap.c
index 8c548f73d52e..e91e3f10a5c8 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -826,11 +826,9 @@ void zswap_folio_swapin(struct folio *folio)
{
struct lruvec *lruvec;
- if (folio) {
- VM_WARN_ON_ONCE(!folio_test_locked(folio));
- lruvec = folio_lruvec(folio);
- atomic_long_inc(&lruvec->zswap_lruvec_state.nr_zswap_protected);
- }
+ VM_WARN_ON_ONCE(!folio_test_locked(folio));
+ lruvec = folio_lruvec(folio);
+ atomic_long_inc(&lruvec->zswap_lruvec_state.nr_zswap_protected);
}
void zswap_memcg_offline_cleanup(struct mem_cgroup *memcg)
--
2.39.3