linux-kernel - Re: [PATCH 01/27] mm, page_alloc: Use ac->classzone_idx instead of zone_idx(preferred

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: <56D813DD.4050605@suse.cz>
Date:	Thu, 3 Mar 2016 11:37:17 +0100
From:	Vlastimil Babka <vbabka@...e.cz>
To:	Mel Gorman <mgorman@...hsingularity.net>,
	Linux-MM <linux-mm@...ck.org>
Cc:	Rik van Riel <riel@...riel.com>,
	Johannes Weiner <hannes@...xchg.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 01/27] mm, page_alloc: Use ac->classzone_idx instead of
 zone_idx(preferred_zone)

On 02/23/2016 04:04 PM, Mel Gorman wrote:
> ac->classzone_idx is determined by the index of the preferred zone and cached
> to avoid repeated calculations. wake_all_kswapds() should use it instead of
> using zone_idx() within a loop.
> 
> Signed-off-by: Mel Gorman <mgorman@...hsingularity.net>

Acked-by: Vlastimil Babka <vbabka@...e.cz>