diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c
index 44a095ecc7b70cbebff92a47e455588c748985c6..2fab0c65aa94b66615d7ba86b67d24e2cb15e89f 100644
--- a/net/netfilter/xt_hashlimit.c
+++ b/net/netfilter/xt_hashlimit.c
@@ -467,17 +467,18 @@ static u64 user2credits(u64 user, int revision)
 		/* If multiplying would overflow... */
 		if (user > 0xFFFFFFFF / (HZ*CREDITS_PER_JIFFY_v1))
 			/* Divide first. */
-			return (user / XT_HASHLIMIT_SCALE) *\
-						HZ * CREDITS_PER_JIFFY_v1;
+			return div64_u64(user, XT_HASHLIMIT_SCALE)
+				* HZ * CREDITS_PER_JIFFY_v1;
 
-		return (user * HZ * CREDITS_PER_JIFFY_v1) \
-						/ XT_HASHLIMIT_SCALE;
+		return div64_u64(user * HZ * CREDITS_PER_JIFFY_v1,
+				 XT_HASHLIMIT_SCALE);
 	} else {
 		if (user > 0xFFFFFFFFFFFFFFFF / (HZ*CREDITS_PER_JIFFY))
-			return (user / XT_HASHLIMIT_SCALE_v2) *\
-						HZ * CREDITS_PER_JIFFY;
+			return div64_u64(user, XT_HASHLIMIT_SCALE_v2)
+				* HZ * CREDITS_PER_JIFFY;
 
-		return (user * HZ * CREDITS_PER_JIFFY) / XT_HASHLIMIT_SCALE_v2;
+		return div64_u64(user * HZ * CREDITS_PER_JIFFY,
+				 XT_HASHLIMIT_SCALE_v2);
 	}
 }