diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index 20029a79a5debf4a645623843c110eecaf5017ad..ff0c23053d2f04bb40fc8db1dc8c10264bccff79 100644
--- a/net/sunrpc/cache.c
+++ b/net/sunrpc/cache.c
@@ -488,7 +488,7 @@ static void do_cache_clean(struct work_struct *work)
 {
 	int delay = 5;
 	if (cache_clean() == -1)
-		delay = 30*HZ;
+		delay = round_jiffies_relative(30*HZ);
 
 	if (list_empty(&cache_list))
 		delay = 0;