From ff8285f81822dc8f528b36b6c5c8ab132367e92d Mon Sep 17 00:00:00 2001 From: Leslie Monis Date: Wed, 27 Feb 2019 06:30:06 +0530 Subject: net: sched: pie: fix 64-bit division Use div_u64() to resolve build failures on 32-bit platforms. Fixes: 3f7ae5f3dc52 ("net: sched: pie: add more cases to auto-tune alpha and beta") Signed-off-by: Leslie Monis Reported-by: Randy Dunlap Tested-by: Randy Dunlap Signed-off-by: David S. Miller --- net/sched/sch_pie.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net/sched/sch_pie.c') diff --git a/net/sched/sch_pie.c b/net/sched/sch_pie.c index 4c0670b6aec1..f93cfe034c72 100644 --- a/net/sched/sch_pie.c +++ b/net/sched/sch_pie.c @@ -429,7 +429,7 @@ static void calculate_probability(struct Qdisc *sch) */ if (qdelay == 0 && qdelay_old == 0 && update_prob) - q->vars.prob = (q->vars.prob * 98) / 100; + q->vars.prob = 98 * div_u64(q->vars.prob, 100); q->vars.qdelay = qdelay; q->vars.qlen_old = qlen; -- cgit v1.2.3