From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f69.google.com (mail-pa0-f69.google.com [209.85.220.69]) by kanga.kvack.org (Postfix) with ESMTP id A2B3D6B02C0 for ; Thu, 3 Nov 2016 17:14:06 -0400 (EDT) Received: by mail-pa0-f69.google.com with SMTP id ro13so28081266pac.7 for ; Thu, 03 Nov 2016 14:14:06 -0700 (PDT) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org. [140.211.169.12]) by mx.google.com with ESMTPS id bu5si7478266pab.140.2016.11.03.14.14.05 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 03 Nov 2016 14:14:05 -0700 (PDT) Date: Thu, 3 Nov 2016 14:14:04 -0700 From: Andrew Morton Subject: Re: [PATCH] z3fold: make pages_nr atomic Message-Id: <20161103141404.2bb6b59435e560f0b82c0a18@linux-foundation.org> In-Reply-To: <20161103220058.3017148c790b352c0ec521d4@gmail.com> References: <20161103220058.3017148c790b352c0ec521d4@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Vitaly Wool Cc: Linux-MM , linux-kernel@vger.kernel.org, Dan Streetman On Thu, 3 Nov 2016 22:00:58 +0100 Vitaly Wool wrote: > This patch converts pages_nr per-pool counter to atomic64_t. Which is slower. Presumably there is a reason for making this change. This reason should be described in the changelog. -- 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