From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christian Perle Subject: [PATCH net] proc: snmp6: Use correct type in memset Date: Mon, 12 Jun 2017 10:06:57 +0200 Message-ID: <20170612080657.GB1536@cell> Reply-To: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Cc: , To: Return-path: Received: from a.mx.secunet.com ([62.96.220.36]:34488 "EHLO a.mx.secunet.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751949AbdFLIHA (ORCPT ); Mon, 12 Jun 2017 04:07:00 -0400 Content-Disposition: inline Sender: netdev-owner@vger.kernel.org List-ID: Reading /proc/net/snmp6 yields bogus values on 32 bit kernels. Use "u64" instead of "unsigned long" in sizeof(). Fixes: 4a4857b ("proc: Reduce cache miss in snmp6_seq_show") Signed-off-by: Christian Perle --- net/ipv6/proc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c index cc8e3ae..e88bcb8 100644 --- a/net/ipv6/proc.c +++ b/net/ipv6/proc.c @@ -219,7 +219,7 @@ static void snmp6_seq_show_item64(struct seq_file *seq, void __percpu *mib, u64 buff64[SNMP_MIB_MAX]; int i; - memset(buff64, 0, sizeof(unsigned long) * SNMP_MIB_MAX); + memset(buff64, 0, sizeof(u64) * SNMP_MIB_MAX); snmp_get_cpu_field64_batch(buff64, itemlist, mib, syncpoff); for (i = 0; itemlist[i].name; i++) -- 2.1.4