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>

1 files changed, 1 insertions, 1 deletions

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;