1 files changed, 2 insertions, 2 deletions
diff --git a/mm/ksm.c b/mm/ksm.c
index 8d6aee05421d..981af9c72e7a 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -2925,7 +2925,7 @@ void collect_procs_ksm(struct page *page, struct list_head *to_kill,
 		struct anon_vma *av = rmap_item->anon_vma;
 
 		anon_vma_lock_read(av);
-		read_lock(&tasklist_lock);
+		rcu_read_lock();
 		for_each_process(tsk) {
 			struct anon_vma_chain *vmac;
 			unsigned long addr;
@@ -2944,7 +2944,7 @@ void collect_procs_ksm(struct page *page, struct list_head *to_kill,
 				}
 			}
 		}
-		read_unlock(&tasklist_lock);
+		rcu_read_unlock();
 		anon_vma_unlock_read(av);
 	}
 }