linux-kernel - Re: [Part3 PATCH v2 2/4] mem-hotplug: Skip LOCAL_NODE

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: Windows password security audit tool. GUI, reports in PDF.

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

Message-ID: <51B9FE8E.9000109@intel.com>
Date:	Thu, 13 Jun 2013 10:17:02 -0700
From:	Dave Hansen <dave.hansen@...el.com>
To:	Tang Chen <tangchen@...fujitsu.com>
CC:	tglx@...utronix.de, mingo@...e.hu, hpa@...or.com,
	akpm@...ux-foundation.org, tj@...nel.org, trenn@...e.de,
	yinghai@...nel.org, jiang.liu@...wei.com, wency@...fujitsu.com,
	laijs@...fujitsu.com, isimatu.yasuaki@...fujitsu.com,
	mgorman@...e.de, minchan@...nel.org, mina86@...a86.com,
	gong.chen@...ux.intel.com, vasilis.liaskovitis@...fitbricks.com,
	lwoodman@...hat.com, riel@...hat.com, jweiner@...hat.com,
	prarit@...hat.com, x86@...nel.org, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [Part3 PATCH v2 2/4] mem-hotplug: Skip LOCAL_NODE_DATA pages
 in memory offline procedure.

On 06/13/2013 06:03 AM, Tang Chen wrote:
> +static inline bool is_local_node_data(struct page *page)
> +{
> +	return (unsigned long)page->lru.next == LOCAL_NODE_DATA;
> +}

page->lru is already in a union.  Could you please just add a new entry
to the union with a nice associated comment instead of reusing it this way?
--
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/