From: Sabrina Dubroca <sd@queasysnail.net>
Date: Tue, 21 Oct 2014 09:23:30 +0000 (+0200)
Subject: net: sched: initialize bstats syncp
X-Git-Tag: firefly_0821_release~176^2~2938^2~51
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=7c1c97d54f9bfc810908d3903cb8bcacf734df18;p=firefly-linux-kernel-4.4.55.git

net: sched: initialize bstats syncp

Use netdev_alloc_pcpu_stats to allocate percpu stats and initialize syncp.

Fixes: 22e0f8b9322c "net: sched: make bstats per cpu and estimator RCU safe"
Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Acked-by: Cong Wang <cwang@twopensource.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 2cf61b3e633c..76f402e05bd6 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -947,7 +947,7 @@ qdisc_create(struct net_device *dev, struct netdev_queue *dev_queue,
 	if (!ops->init || (err = ops->init(sch, tca[TCA_OPTIONS])) == 0) {
 		if (qdisc_is_percpu_stats(sch)) {
 			sch->cpu_bstats =
-				alloc_percpu(struct gnet_stats_basic_cpu);
+				netdev_alloc_pcpu_stats(struct gnet_stats_basic_cpu);
 			if (!sch->cpu_bstats)
 				goto err_out4;