linux-kernel - Re: [PATCH v3 1/6] memcg: fix error code in hugetlb_force_memcg

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Message-ID: <20120514183219.GG2366@google.com>
Date:	Mon, 14 May 2012 11:32:19 -0700
From:	Tejun Heo <tj@...nel.org>
To:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
Cc:	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	"cgroups@...r.kernel.org" <cgroups@...r.kernel.org>,
	Michal Hocko <mhocko@...e.cz>,
	Johannes Weiner <hannes@...xchg.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Han Ying <yinghan@...gle.com>,
	Glauber Costa <glommer@...allels.com>,
	"Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Hiroyuki Kamezawa <kamezawa.hiroyuki@...il.com>,
	Linux Kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 1/6] memcg: fix error code in
 hugetlb_force_memcg_empty()

On Mon, May 14, 2012 at 11:15:56AM -0700, Tejun Heo wrote:
> On Fri, May 11, 2012 at 06:45:18PM +0900, KAMEZAWA Hiroyuki wrote:
> > -		if (cgroup_task_count(cgroup) || !list_empty(&cgroup->children))
> > +		if (cgroup_task_count(cgroup)
> > +			|| !list_empty(&cgroup->children)) {
> > +			ret = -EBUSY;
> >  			goto out;
> 
> Why break the line?  It doesn't go over 80 col.

Ooh, it does.  Sorry, my bad.  But still, isn't it more usual to leave
the operator in the preceding line and align the start of the second
line with the first?  ie.

		if (cgroup_task_count(cgroup) ||
		    !list_empty(&cgroup->children)) {

Thanks.

-- 
tejun
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