netdev - [RFC V3 PATCH 04/26] net/netpolicy: get CPU information

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Message-Id: <1473692159-4017-5-git-send-email-kan.liang@intel.com>
Date:   Mon, 12 Sep 2016 07:55:37 -0700
From:   kan.liang@...el.com
To:     davem@...emloft.net, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org
Cc:     jeffrey.t.kirsher@...el.com, mingo@...hat.com,
        peterz@...radead.org, kuznet@....inr.ac.ru, jmorris@...ei.org,
        yoshfuji@...ux-ipv6.org, kaber@...sh.net,
        akpm@...ux-foundation.org, keescook@...omium.org,
        viro@...iv.linux.org.uk, gorcunov@...nvz.org,
        john.stultz@...aro.org, aduyck@...antis.com, ben@...adent.org.uk,
        decot@...glers.com, fw@...len.de, alexander.duyck@...il.com,
        daniel@...earbox.net, tom@...bertland.com, rdunlap@...radead.org,
        xiyou.wangcong@...il.com, hannes@...essinduktion.org,
        stephen@...workplumber.org, alexei.starovoitov@...il.com,
        jesse.brandeburg@...el.com, andi@...stfloor.org,
        Kan Liang <kan.liang@...el.com>
Subject: [RFC V3 PATCH 04/26] net/netpolicy: get CPU information

From: Kan Liang <kan.liang@...el.com>

Net policy also needs to know CPU information. Currently, online
CPU count is enough.

Signed-off-by: Kan Liang <kan.liang@...el.com>
---
 net/core/netpolicy.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/net/core/netpolicy.c b/net/core/netpolicy.c
index 882f0de..31c41ca 100644
--- a/net/core/netpolicy.c
+++ b/net/core/netpolicy.c
@@ -50,6 +50,11 @@ static void netpolicy_free_dev_info(struct netpolicy_dev_info *d_info)
 	kfree(d_info->tx_irq);
 }
 
+static u32 netpolicy_get_cpu_information(void)
+{
+	return num_online_cpus();
+}
+
 const char *policy_name[NET_POLICY_MAX] = {
 	"NONE"
 };
-- 
2.5.5