From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751791AbdG1Bnk (ORCPT ); Thu, 27 Jul 2017 21:43:40 -0400 Received: from smtprelay0198.hostedemail.com ([216.40.44.198]:34155 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751751AbdG1Bnf (ORCPT ); Thu, 27 Jul 2017 21:43:35 -0400 X-Session-Marker: 726F737465647440676F6F646D69732E6F7267 X-Spam-Summary: 2,0,0,,d41d8cd98f00b204,rostedt@goodmis.org,:::::::::::,RULES_HIT:41:355:379:541:599:800:960:973:988:989:1260:1277:1311:1313:1314:1345:1359:1437:1515:1516:1518:1534:1541:1593:1594:1711:1730:1747:1777:1792:2393:2553:2559:2562:3138:3139:3140:3141:3142:3167:3352:3622:3865:3867:3868:3871:3872:4321:5007:6120:6261:7576:7875:8603:10004:10400:10848:10967:11026:11232:11658:11914:12296:12555:12740:12760:12895:13069:13311:13357:13439:14096:14097:14181:14659:14721:21080:21451:21627:30054:30090:30091,0,RBL:none,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:,MSBL:0,DNSBL:none,Custom_rules:0:0:0,LFtime:2,LUA_SUMMARY:none X-HE-Tag: night75_1f05029ba0c0e X-Filterd-Recvd-Size: 2040 Date: Thu, 27 Jul 2017 21:43:29 -0400 From: Steven Rostedt To: Borislav Petkov Cc: linux-edac , Tony Luck , Yazen Ghannam , X86 ML , LKML Subject: Re: [RFC PATCH 4/8] seq_buf: Add seq_buf_clear_buf() Message-ID: <20170727214329.4bf77d73@vmware.local.home> In-Reply-To: <20170725154601.27427-5-bp@alien8.de> References: <20170725154601.27427-1-bp@alien8.de> <20170725154601.27427-5-bp@alien8.de> X-Mailer: Claws Mail 3.15.0-dirty (GTK+ 2.24.31; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 25 Jul 2017 17:45:57 +0200 Borislav Petkov wrote: > From: Borislav Petkov > > This is the version which clears the supplied buffer too. Useful when > we're done with the buffer and want to clean it up and prepare it for > reuse. > > Signed-off-by: Borislav Petkov > Cc: Steven Rostedt Acked-by: Steven Rostedt (VMware) -- Steve > --- > include/linux/seq_buf.h | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/include/linux/seq_buf.h b/include/linux/seq_buf.h > index fb7eb9ccb1cd..8705a482e76c 100644 > --- a/include/linux/seq_buf.h > +++ b/include/linux/seq_buf.h > @@ -28,6 +28,13 @@ static inline void seq_buf_clear(struct seq_buf *s) > s->readpos = 0; > } > > +/* Like seq_buf_clear() but zero out the buffer too. */ > +static inline void seq_buf_clear_buf(struct seq_buf *s) > +{ > + seq_buf_clear(s); > + memset(s->buffer, 0, s->size); > +} > + > static inline void > seq_buf_init(struct seq_buf *s, unsigned char *buf, unsigned int size) > {