Scanning page tables when hardware does not set the accessed bit has
no real use cases.
Signed-off-by: Yu Zhao <yuzhao@xxxxxxxxxx>
---
mm/vmscan.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/vmscan.c b/mm/vmscan.c
index a9b318e1bdc2..71d13c969b52 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -4428,7 +4428,7 @@ static bool try_to_inc_max_seq(struct lruvec *lruvec, unsigned long max_seq,
* handful of PTEs. Spreading the work out over a period of time usually
* is less efficient, but it avoids bursty page faults.
*/
- if (!force_scan && !(arch_has_hw_pte_young() && get_cap(LRU_GEN_MM_WALK))) {
+ if (!arch_has_hw_pte_young() || !get_cap(LRU_GEN_MM_WALK)) {
success = iterate_mm_list_nowalk(lruvec, max_seq);
goto done;
}
--
2.39.0.314.g84b9a713c41-goog
