From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-it0-f71.google.com (mail-it0-f71.google.com [209.85.214.71]) by kanga.kvack.org (Postfix) with ESMTP id 7D22D280298 for ; Fri, 10 Nov 2017 11:02:50 -0500 (EST) Received: by mail-it0-f71.google.com with SMTP id z69so1511542ita.8 for ; Fri, 10 Nov 2017 08:02:50 -0800 (PST) Received: from resqmta-ch2-07v.sys.comcast.net (resqmta-ch2-07v.sys.comcast.net. [2001:558:fe21:29:69:252:207:39]) by mx.google.com with ESMTPS id u68si7809755ioe.266.2017.11.10.08.02.49 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 10 Nov 2017 08:02:49 -0800 (PST) Date: Fri, 10 Nov 2017 10:02:47 -0600 (CST) From: Christopher Lameter Subject: Re: [PATCH] slub: Fix sysfs duplicate filename creation when slub_debug=O In-Reply-To: <1510271512.11555.3.camel@mtkswgap22> Message-ID: References: <1510023934-17517-1-git-send-email-miles.chen@mediatek.com> <1510119138.17435.19.camel@mtkswgap22> <1510217554.32371.17.camel@mtkswgap22> <1510271512.11555.3.camel@mtkswgap22> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: Miles Chen Cc: Pekka Enberg , David Rientjes , Joonsoo Kim , Andrew Morton , linux-kernel@vger.kernel.org, linux-mm@kvack.org, wsd_upstream@mediatek.com, linux-mediatek@lists.infradead.org On Fri, 10 Nov 2017, Miles Chen wrote: > By checking disable_higher_order_debug & (slub_debug & > SLAB_NEVER_MERGE), we can detect if a cache is unmergeable but become > mergeable because the disable_higher_order_debug=1 logic. Those kind of > caches should be keep unmergeable. 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