From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f72.google.com (mail-wm0-f72.google.com [74.125.82.72]) by kanga.kvack.org (Postfix) with ESMTP id D0DC26B0012 for ; Mon, 12 Feb 2018 09:07:49 -0500 (EST) Received: by mail-wm0-f72.google.com with SMTP id 17so2502979wma.1 for ; Mon, 12 Feb 2018 06:07:49 -0800 (PST) Received: from mail-sor-f41.google.com (mail-sor-f41.google.com. [209.85.220.41]) by mx.google.com with SMTPS id r46sor4062006eda.57.2018.02.12.06.07.48 for (Google Transport Security); Mon, 12 Feb 2018 06:07:48 -0800 (PST) Date: Mon, 12 Feb 2018 17:07:46 +0300 From: "Kirill A. Shutemov" Subject: Re: [PATCH v3 1/2] mm/page_ref: use atomic_set_release in page_ref_unfreeze Message-ID: <20180212140746.3gojy7ybiq763pj3@node.shutemov.name> References: <4f64569f-b8ce-54f8-33d9-0e67216bb54c@yandex-team.ru> <151844393004.210639.4672319312617954272.stgit@buzz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <151844393004.210639.4672319312617954272.stgit@buzz> Sender: owner-linux-mm@kvack.org List-ID: To: Konstantin Khlebnikov Cc: linux-mm@kvack.org, Andrew Morton , linux-kernel@vger.kernel.org, Michal Hocko , Linus Torvalds , "Kirill A. Shutemov" , Nicholas Piggin On Mon, Feb 12, 2018 at 04:58:50PM +0300, Konstantin Khlebnikov wrote: > page_ref_unfreeze() has exactly that semantic. No functional > changes: just minus one barrier and proper handling of PPro errata. > > Signed-off-by: Konstantin Khlebnikov Acked-by: Kirill A. Shutemov -- Kirill A. Shutemov -- 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