From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ie0-f174.google.com (mail-ie0-f174.google.com [209.85.223.174]) by kanga.kvack.org (Postfix) with ESMTP id 856376B0031 for ; Tue, 1 Jul 2014 18:21:25 -0400 (EDT) Received: by mail-ie0-f174.google.com with SMTP id lx4so8830393iec.19 for ; Tue, 01 Jul 2014 15:21:25 -0700 (PDT) Received: from mail-ig0-x22d.google.com (mail-ig0-x22d.google.com [2607:f8b0:4001:c05::22d]) by mx.google.com with ESMTPS id dw19si36354861icc.85.2014.07.01.15.21.23 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 01 Jul 2014 15:21:24 -0700 (PDT) Received: by mail-ig0-f173.google.com with SMTP id uq10so6036259igb.0 for ; Tue, 01 Jul 2014 15:21:23 -0700 (PDT) Date: Tue, 1 Jul 2014 15:21:21 -0700 (PDT) From: David Rientjes Subject: Re: [PATCH v3 2/9] slab: move up code to get kmem_cache_node in free_block() In-Reply-To: <1404203258-8923-3-git-send-email-iamjoonsoo.kim@lge.com> Message-ID: References: <1404203258-8923-1-git-send-email-iamjoonsoo.kim@lge.com> <1404203258-8923-3-git-send-email-iamjoonsoo.kim@lge.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: Joonsoo Kim Cc: Andrew Morton , Christoph Lameter , Pekka Enberg , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Vladimir Davydov On Tue, 1 Jul 2014, Joonsoo Kim wrote: > node isn't changed, so we don't need to retreive this structure > everytime we move the object. Maybe compiler do this optimization, > but making it explicitly is better. > Qualifying the pointer as const would be even more explicit. > Acked-by: Christoph Lameter > Signed-off-by: Joonsoo Kim Acked-by: David Rientjes -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org