From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail137.messagelabs.com (mail137.messagelabs.com [216.82.249.19]) by kanga.kvack.org (Postfix) with ESMTP id 3F1E16B01B4 for ; Sat, 26 Jun 2010 19:32:05 -0400 (EDT) Received: from wpaz33.hot.corp.google.com (wpaz33.hot.corp.google.com [172.24.198.97]) by smtp-out.google.com with ESMTP id o5QNW0G1013457 for ; Sat, 26 Jun 2010 16:32:00 -0700 Received: from pvg16 (pvg16.prod.google.com [10.241.210.144]) by wpaz33.hot.corp.google.com with ESMTP id o5QNVxF4001904 for ; Sat, 26 Jun 2010 16:31:59 -0700 Received: by pvg16 with SMTP id 16so2498907pvg.23 for ; Sat, 26 Jun 2010 16:31:59 -0700 (PDT) Date: Sat, 26 Jun 2010 16:31:56 -0700 (PDT) From: David Rientjes Subject: Re: [S+Q 06/16] slub: Use kmem_cache flags to detect if slab is in debugging mode. In-Reply-To: <20100625212104.644784077@quilx.com> Message-ID: References: <20100625212026.810557229@quilx.com> <20100625212104.644784077@quilx.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org To: Christoph Lameter Cc: Pekka Enberg , linux-mm@kvack.org, Nick Piggin , Matt Mackall List-ID: On Fri, 25 Jun 2010, Christoph Lameter wrote: > The cacheline with the flags is reachable from the hot paths after the > percpu allocator changes went in. So there is no need anymore to put a > flag into each slab page. Get rid of the SlubDebug flag and use > the flags in kmem_cache instead. > > Signed-off-by: Christoph Lameter Acked-by: David Rientjes -- 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