From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-yh0-f52.google.com (mail-yh0-f52.google.com [209.85.213.52]) by kanga.kvack.org (Postfix) with ESMTP id D2C31280037 for ; Fri, 31 Oct 2014 11:15:14 -0400 (EDT) Received: by mail-yh0-f52.google.com with SMTP id a41so2792996yho.11 for ; Fri, 31 Oct 2014 08:15:14 -0700 (PDT) Received: from resqmta-ch2-01v.sys.comcast.net (resqmta-ch2-01v.sys.comcast.net. [2001:558:fe21:29:69:252:207:33]) by mx.google.com with ESMTPS id q6si2474513qas.32.2014.10.31.08.15.13 for (version=TLSv1 cipher=RC4-SHA bits=128/128); Fri, 31 Oct 2014 08:15:13 -0700 (PDT) Date: Fri, 31 Oct 2014 10:15:11 -0500 (CDT) From: Christoph Lameter Subject: Re: [PATCH] mm/slab: reverse iteration on find_mergeable() In-Reply-To: <1414742954-14889-1-git-send-email-iamjoonsoo.kim@lge.com> Message-ID: References: <1414742954-14889-1-git-send-email-iamjoonsoo.kim@lge.com> Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: Joonsoo Kim Cc: Andrew Morton , Pekka Enberg , David Rientjes , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Markos Chandras On Fri, 31 Oct 2014, Joonsoo Kim wrote: > To prevent this situation, this patch reverses iteration order in > find_mergeable() to find frequently used kmem_caches. This change > helps to merge kmem_cache to frequently used kmem_caches, such as > kmalloc kmem_caches. Acked-by: Christoph Lameter -- 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