From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qk0-f200.google.com (mail-qk0-f200.google.com [209.85.220.200]) by kanga.kvack.org (Postfix) with ESMTP id 3E5266B02C3 for ; Tue, 25 Jul 2017 14:04:00 -0400 (EDT) Received: by mail-qk0-f200.google.com with SMTP id o124so52554718qke.9 for ; Tue, 25 Jul 2017 11:04:00 -0700 (PDT) Received: from mail-qt0-x242.google.com (mail-qt0-x242.google.com. [2607:f8b0:400d:c0d::242]) by mx.google.com with ESMTPS id j4si12321942qkh.52.2017.07.25.11.03.59 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 25 Jul 2017 11:03:59 -0700 (PDT) Received: by mail-qt0-x242.google.com with SMTP id i19so4975387qte.1 for ; Tue, 25 Jul 2017 11:03:59 -0700 (PDT) Date: Tue, 25 Jul 2017 14:03:57 -0400 From: Josef Bacik Subject: Re: [PATCH v2 01/23] percpu: setup_first_chunk enforce dynamic region must exist Message-ID: <20170725180356.GA18880@destiny> References: <20170724230220.21774-1-dennisz@fb.com> <20170724230220.21774-2-dennisz@fb.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20170724230220.21774-2-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 07:01:58PM -0400, Dennis Zhou wrote: > From: "Dennis Zhou (Facebook)" > > The first chunk is handled as a special case as it is composed of the > static, reserved, and dynamic regions. The code handles each case > individually. The next several patches will merge these code paths and > lay the foundation for the bitmap allocator. > > This patch modifies logic to enforce that a dynamic region exists and > changes the area map to account for that. This brings the logic closer > to the dynamic chunk's init logic. > > 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