From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9EDDEC352AA for ; Tue, 1 Oct 2019 09:01:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7B75121872 for ; Tue, 1 Oct 2019 09:01:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733160AbfJAJB5 (ORCPT ); Tue, 1 Oct 2019 05:01:57 -0400 Received: from mx1.redhat.com ([209.132.183.28]:48750 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729787AbfJAJB5 (ORCPT ); Tue, 1 Oct 2019 05:01:57 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 82117C04DBCD; Tue, 1 Oct 2019 09:01:57 +0000 (UTC) Received: from t460s.redhat.com (ovpn-117-182.ams2.redhat.com [10.36.117.182]) by smtp.corp.redhat.com (Postfix) with ESMTP id CCCAD611DE; Tue, 1 Oct 2019 09:01:52 +0000 (UTC) From: David Hildenbrand To: linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org, xen-devel@lists.xenproject.org, David Hildenbrand Subject: [PATCH v1 0/3] xen/balloon: PG_offline cleanups Date: Tue, 1 Oct 2019 11:01:49 +0200 Message-Id: <20191001090152.1770-1-david@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Tue, 01 Oct 2019 09:01:57 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Some cleanups based on top of: [PATCH v1] xen/balloon: Set pages PageOffline() in balloon_add_region() Make the PG_offline less error prone, by simply setting PG_offline when they enter the page list and clearing PG_offline when they leave the page list. Only compile-tested. David Hildenbrand (3): xen/balloon: Drop __balloon_append() xen/balloon: Mark pages PG_offline in balloon_append() xen/balloon: Clear PG_offline in balloon_retrieve() drivers/xen/balloon.c | 25 +++++++------------------ 1 file changed, 7 insertions(+), 18 deletions(-) -- 2.21.0