diff -drupN a/fs/drop_caches.c b/fs/drop_caches.c
--- a/fs/drop_caches.c	2018-08-06 17:23:04.000000000 +0300
+++ b/fs/drop_caches.c	2022-06-12 05:28:14.000000000 +0300
@@ -59,7 +59,7 @@ int drop_caches_sysctl_handler(struct ct
 			count_vm_event(DROP_SLAB);
 		}
 		if (!stfu) {
-			pr_info("%s (%d): drop_caches: %d\n",
+			pr_debug("%s (%d): drop_caches: %d\n",
 				current->comm, task_pid_nr(current),
 				sysctl_drop_caches);
 		}