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-rw-r--r--mm/rmap.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/mm/rmap.c b/mm/rmap.c
index 131def40e4f0..2ff17b9aabd9 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -825,6 +825,12 @@ static bool folio_referenced_one(struct folio *folio,
}
if (pvmw.pte) {
+ if (lru_gen_enabled() && pte_young(*pvmw.pte) &&
+ !(vma->vm_flags & (VM_SEQ_READ | VM_RAND_READ))) {
+ lru_gen_look_around(&pvmw);
+ referenced++;
+ }
+
if (ptep_clear_flush_young_notify(vma, address,
pvmw.pte)) {
/*