Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030380AbbKDP2j (ORCPT ); Wed, 4 Nov 2015 10:28:39 -0500 Received: from resqmta-ch2-07v.sys.comcast.net ([69.252.207.39]:51884 "EHLO resqmta-ch2-07v.sys.comcast.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932805AbbKDP2h (ORCPT ); Wed, 4 Nov 2015 10:28:37 -0500 Date: Wed, 4 Nov 2015 09:28:34 -0600 (CST) From: Christoph Lameter X-X-Sender: cl@east.gentwo.org To: Catalin Marinas cc: Robert Richter , Joonsoo Kim , Linux-sh list , Will Deacon , "linux-kernel@vger.kernel.org" , Robert Richter , linux-mm@kvack.org, Tirumalesh Chalamarla , Geert Uytterhoeven , "linux-arm-kernel@lists.infradead.org" Subject: Re: [PATCH] arm64: Increase the max granular size In-Reply-To: <20151104145445.GL7637@e104818-lin.cambridge.arm.com> Message-ID: References: <1442944788-17254-1-git-send-email-rric@kernel.org> <20151028190948.GJ8899@e104818-lin.cambridge.arm.com> <20151103120504.GF7637@e104818-lin.cambridge.arm.com> <20151103143858.GI7637@e104818-lin.cambridge.arm.com> <20151103185050.GJ7637@e104818-lin.cambridge.arm.com> <20151104123640.GK7637@e104818-lin.cambridge.arm.com> <20151104145445.GL7637@e104818-lin.cambridge.arm.com> Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 624 Lines: 15 On Wed, 4 Nov 2015, Catalin Marinas wrote: > BTW, assuming L1_CACHE_BYTES is 512 (I don't ever see this happening but > just in theory), we potentially have the same issue. What would save us > is that INDEX_NODE would match the first "kmalloc-512" cache, so we have > it pre-populated. Ok maybe add some BUILD_BUG_ONs to ensure that builds fail until we have addressed that. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/