From: Kenneth Klette Jonassen <kennetkl@ifi.uio.no>
Date: Fri, 12 Jun 2015 15:24:03 +0000 (+0200)
Subject: tcp: cdg: use div_u64()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=758f0d4b16e0508aa47a4a4d06eacba0d66e24d5;p=linux-beck.git

tcp: cdg: use div_u64()

Fixes cross-compile to mips.

Signed-off-by: Kenneth Klette Jonassen <kennetkl@ifi.uio.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv4/tcp_cdg.c b/net/ipv4/tcp_cdg.c
index a52ce2db53f2..8c6fd3d5e40f 100644
--- a/net/ipv4/tcp_cdg.c
+++ b/net/ipv4/tcp_cdg.c
@@ -145,7 +145,7 @@ static void tcp_cdg_hystart_update(struct sock *sk)
 		return;
 
 	if (hystart_detect & HYSTART_ACK_TRAIN) {
-		u32 now_us = local_clock() / NSEC_PER_USEC;
+		u32 now_us = div_u64(local_clock(), NSEC_PER_USEC);
 
 		if (ca->last_ack == 0 || !tcp_is_cwnd_limited(sk)) {
 			ca->last_ack = now_us;