diff --git a/mm/memory.c b/mm/memory.c
index b1dff75640b7..676020552b32 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1093,7 +1093,6 @@ static unsigned long zap_pte_range(struct mmu_gather *tlb,
 		if (unlikely(details))
 			continue;
 
-		entry = pte_to_swp_entry(ptent);
 		if (!non_swap_entry(entry))
 			rss[MM_SWAPENTS]--;
 		else if (is_migration_entry(entry)) {