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-rw-r--r--net/ipv4/tcp_cdg.c2
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;