From patchwork Tue Oct 1 09:01:49 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Hildenbrand X-Patchwork-Id: 11168275 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 052A413B1 for ; Tue, 1 Oct 2019 09:02:01 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id DB82921872 for ; Tue, 1 Oct 2019 09:02:00 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DB82921872 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 20D1A8E0005; Tue, 1 Oct 2019 05:02:00 -0400 (EDT) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id 1BD488E0001; Tue, 1 Oct 2019 05:02:00 -0400 (EDT) X-Original-To: int-list-linux-mm@kvack.org X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0D3C48E0005; Tue, 1 Oct 2019 05:02:00 -0400 (EDT) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0254.hostedemail.com [216.40.44.254]) by kanga.kvack.org (Postfix) with ESMTP id E0B978E0001 for ; Tue, 1 Oct 2019 05:01:59 -0400 (EDT) Received: from smtpin09.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with SMTP id 5BEC3181AC9AE for ; Tue, 1 Oct 2019 09:01:59 +0000 (UTC) X-FDA: 75994623558.09.feet53_4b7f1e7b5865d X-Spam-Summary: 1,0,0,,d41d8cd98f00b204,david@redhat.com,:linux-kernel@vger.kernel.org::xen-devel@lists.xenproject.org:david@redhat.com,RULES_HIT:30054,0,RBL:209.132.183.28:@redhat.com:.lbl8.mailshell.net-62.18.0.0 64.10.201.10,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:ft,MSBL:0,DNSBL:neutral,Custom_rules:0:0:0,LFtime:24,LUA_SUMMARY:none X-HE-Tag: feet53_4b7f1e7b5865d X-Filterd-Recvd-Size: 1816 Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by imf46.hostedemail.com (Postfix) with ESMTP for ; Tue, 1 Oct 2019 09:01:58 +0000 (UTC) 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 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) X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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(-)