From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qt0-f200.google.com (mail-qt0-f200.google.com [209.85.216.200]) by kanga.kvack.org (Postfix) with ESMTP id 99E156B025F for ; Tue, 25 Jul 2017 15:40:29 -0400 (EDT) Received: by mail-qt0-f200.google.com with SMTP id l22so37608573qtf.9 for ; Tue, 25 Jul 2017 12:40:29 -0700 (PDT) Received: from mail-qk0-x233.google.com (mail-qk0-x233.google.com. [2607:f8b0:400d:c09::233]) by mx.google.com with ESMTPS id w7si1061777qte.364.2017.07.25.12.40.29 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 25 Jul 2017 12:40:29 -0700 (PDT) Received: by mail-qk0-x233.google.com with SMTP id d136so78836475qkg.3 for ; Tue, 25 Jul 2017 12:40:29 -0700 (PDT) Date: Tue, 25 Jul 2017 15:40:27 -0400 From: Josef Bacik Subject: Re: [PATCH v2 21/23] percpu: use metadata blocks to update the chunk contig hint Message-ID: <20170725194026.GU18880@destiny> References: <20170724230220.21774-1-dennisz@fb.com> <20170724230220.21774-22-dennisz@fb.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170724230220.21774-22-dennisz@fb.com> Sender: owner-linux-mm@kvack.org List-ID: To: Dennis Zhou Cc: Tejun Heo , Christoph Lameter , Josef Bacik , linux-kernel@vger.kernel.org, linux-mm@kvack.org, kernel-team@fb.com, Dennis Zhou On Mon, Jul 24, 2017 at 07:02:18PM -0400, Dennis Zhou wrote: > From: "Dennis Zhou (Facebook)" > > The largest free region will either be a block level contig hint or an > aggregate over the left_free and right_free areas of blocks. This is a > much smaller set of free areas that need to be checked than a full > traverse. > > Signed-off-by: Dennis Zhou Reviewed-by: Josef Bacik Thanks, Josef -- 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