linux-kernel - Re: [PATCH 1/5] memory-hotplug: x86_64: suitable memory should go to ZONE

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] [day] [month] [year] [list]

Date:	Fri, 18 Jul 2014 08:00:43 -0700
From:	Dave Hansen <dave.hansen@...el.com>
To:	Wang Nan <wangnan0@...wei.com>, Ingo Molnar <mingo@...hat.com>,
	Yinghai Lu <yinghai@...nel.org>, Mel Gorman <mgorman@...e.de>,
	Andrew Morton <akpm@...ux-foundation.org>
CC:	Pei Feiyue <peifeiyue@...wei.com>, linux-mm@...ck.org,
	x86@...nel.org, linux-ia64@...r.kernel.org,
	linuxppc-dev@...ts.ozlabs.org, linux-sh@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/5] memory-hotplug: x86_64: suitable memory should go
 to ZONE_MOVABLE

On 07/18/2014 12:55 AM, Wang Nan wrote:
> +	if (!zone_is_empty(movable_zone))
> +		if (zone_spans_pfn(movable_zone, start_pfn) ||
> +				(zone_end_pfn(movable_zone) <= start_pfn))
> +			zone = movable_zone;
> +

It's nice that you hit so many architectures, but is there a way to do
this that doesn't involve copying and pasting the same bit of code in to
each architecture?
--
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/