From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail138.messagelabs.com (mail138.messagelabs.com [216.82.249.35]) by kanga.kvack.org (Postfix) with ESMTP id 05BC96B016B for ; Thu, 4 Aug 2011 03:53:51 -0400 (EDT) Date: Thu, 4 Aug 2011 09:53:46 +0200 From: Michal Hocko Subject: Re: [PATCH 1/4] page cgroup: using vzalloc instead of vmalloc Message-ID: <20110804075346.GE31039@tiehlicka.suse.cz> References: <1312427390-20005-1-git-send-email-lliubbo@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1312427390-20005-1-git-send-email-lliubbo@gmail.com> Sender: owner-linux-mm@kvack.org List-ID: To: Bob Liu Cc: akpm@linux-foundation.org, linux-mm@kvack.org, kamezawa.hiroyu@jp.fujitsu.com, cesarb@cesarb.net, emunson@mgebm.net, penberg@kernel.org, namhyung@gmail.com, hannes@cmpxchg.org, lucas.demarchi@profusion.mobi, aarcange@redhat.com, tj@kernel.org, vapier@gentoo.org, jkosina@suse.cz, rientjes@google.com, dan.magenheimer@oracle.com On Thu 04-08-11 11:09:47, Bob Liu wrote: > Signed-off-by: Bob Liu Reviewed-by: Michal Hocko > --- > mm/page_cgroup.c | 3 +-- > 1 files changed, 1 insertions(+), 2 deletions(-) > > diff --git a/mm/page_cgroup.c b/mm/page_cgroup.c > index 39d216d..6bdc67d 100644 > --- a/mm/page_cgroup.c > +++ b/mm/page_cgroup.c > @@ -513,11 +513,10 @@ int swap_cgroup_swapon(int type, unsigned long max_pages) > length = DIV_ROUND_UP(max_pages, SC_PER_PAGE); > array_size = length * sizeof(void *); > > - array = vmalloc(array_size); > + array = vzalloc(array_size); > if (!array) > goto nomem; > > - memset(array, 0, array_size); > ctrl = &swap_cgroup_ctrl[type]; > mutex_lock(&swap_cgroup_mutex); > ctrl->length = length; > -- > 1.6.3.3 > > -- Michal Hocko SUSE Labs SUSE LINUX s.r.o. Lihovarska 1060/12 190 00 Praha 9 Czech Republic -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org