From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail172.messagelabs.com (mail172.messagelabs.com [216.82.254.3]) by kanga.kvack.org (Postfix) with SMTP id 712706B002D for ; Thu, 10 Nov 2011 10:00:20 -0500 (EST) Date: Thu, 10 Nov 2011 09:00:16 -0600 (CST) From: Christoph Lameter Subject: Re: [PATCH 1/3] mm,slub,x86: decouple size of struct page from CONFIG_CMPXCHG_LOCAL In-Reply-To: <1320933860-15588-2-git-send-email-heiko.carstens@de.ibm.com> Message-ID: References: <1320933860-15588-1-git-send-email-heiko.carstens@de.ibm.com> <1320933860-15588-2-git-send-email-heiko.carstens@de.ibm.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: Heiko Carstens Cc: Pekka Enberg , Andrew Morton , Jeff Dike , Ingo Molnar , linux-mm@kvack.org, linux-kernel@vger.kernel.org On Thu, 10 Nov 2011, Heiko Carstens wrote: > If an architecture supports CMPXCHG_LOCAL this shouldn't result automatically > in larger struct pages if the SLUB allocator is used. Instead introduce a new > config option "HAVE_ALIGNED_STRUCT_PAGE" which can be selected if a double > word aligned struct page is required. > Also update x86 Kconfig so that it should work as before. 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org