linux-kernel - Re: [PATCH 2/8] memcg: easy check routine for reclaimable

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20110520144919.57541b8d.akpm@linux-foundation.org>
Date:	Fri, 20 May 2011 14:49:19 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
Cc:	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"nishimura@....nes.nec.co.jp" <nishimura@....nes.nec.co.jp>,
	"balbir@...ux.vnet.ibm.com" <balbir@...ux.vnet.ibm.com>,
	Ying Han <yinghan@...gle.com>, hannes@...xchg.org,
	Michal Hocko <mhocko@...e.cz>
Subject: Re: [PATCH 2/8] memcg: easy check routine for reclaimable

On Fri, 20 May 2011 12:42:12 +0900
KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com> wrote:

> +bool mem_cgroup_test_reclaimable(struct mem_cgroup *memcg)
> +{
> +	unsigned long nr;
> +	int zid;
> +
> +	for (zid = NODE_DATA(0)->nr_zones - 1; zid >= 0; zid--)
> +		if (mem_cgroup_zone_reclaimable_pages(memcg, 0, zid))
> +			break;
> +	if (zid < 0)
> +		return false;
> +	return true;
> +}

A wee bit of documentation would be nice.  Perhaps improving the name
would suffice: mem_cgroup_has_reclaimable().

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/