From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-io0-f177.google.com (mail-io0-f177.google.com [209.85.223.177]) by kanga.kvack.org (Postfix) with ESMTP id 7CBC282F64 for ; Thu, 5 Nov 2015 12:39:49 -0500 (EST) Received: by ioll68 with SMTP id l68so98812709iol.3 for ; Thu, 05 Nov 2015 09:39:49 -0800 (PST) Received: from resqmta-ch2-05v.sys.comcast.net (resqmta-ch2-05v.sys.comcast.net. [2001:558:fe21:29:69:252:207:37]) by mx.google.com with ESMTPS id 41si7451709iop.200.2015.11.05.09.39.48 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Thu, 05 Nov 2015 09:39:49 -0800 (PST) Date: Thu, 5 Nov 2015 11:39:46 -0600 (CST) From: Christoph Lameter Subject: Re: [PATCH] mm: slab: Only move management objects off-slab for sizes larger than KMALLOC_MIN_SIZE In-Reply-To: <1446724235-31400-1-git-send-email-catalin.marinas@arm.com> Message-ID: References: <20151105043155.GA20374@js1304-P5Q-DELUXE> <1446724235-31400-1-git-send-email-catalin.marinas@arm.com> Content-Type: text/plain; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: Catalin Marinas Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Geert Uytterhoeven , Pekka Enberg , David Rientjes , Joonsoo Kim , Andrew Morton On Thu, 5 Nov 2015, Catalin Marinas wrote: > This patch introduces an OFF_SLAB_MIN_SIZE macro which takes > KMALLOC_MIN_SIZE into account. It also solves a slab bug on arm64 where > the first kmalloc_cache to be initialised after slab_early_init = 0, > "kmalloc-128", fails to allocate off-slab management objects from the > same "kmalloc-128" cache. 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