From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754948Ab3CRUVF (ORCPT ); Mon, 18 Mar 2013 16:21:05 -0400 Received: from p3plsmtps2ded04.prod.phx3.secureserver.net ([208.109.80.198]:57771 "EHLO p3plsmtps2ded04.prod.phx3.secureserver.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751354Ab3CRUVE (ORCPT ); Mon, 18 Mar 2013 16:21:04 -0400 x-originating-ip: 72.167.245.219 From: "K. Y. Srinivasan" To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, devel@linuxdriverproject.org, olaf@aepfle.de, apw@canonical.com, andi@firstfloor.org, akpm@linux-foundation.org, linux-mm@kvack.org, kamezawa.hiroyuki@gmail.com, mhocko@suse.cz, hannes@cmpxchg.org, yinghan@google.com Cc: "K. Y. Srinivasan" Subject: [PATCH V2 0/3] Drivers: hv: balloon Date: Mon, 18 Mar 2013 13:51:13 -0700 Message-Id: <1363639873-1576-1-git-send-email-kys@microsoft.com> X-Mailer: git-send-email 1.7.4.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Support 2M page allocations when memory is ballooned out of the guest. Hyper-V Dynamic Memory protocol is optimized around the ability to move memory in 2M chunks. I have also included a patch to properly notify the host of permanent hot-add failures. In this version of the patches, I have added some additional comments to the code and the patch descriptions. K. Y. Srinivasan (3): mm: Export split_page() Drivers: hv: balloon: Support 2M page allocations for ballooning Drivers: hv: Notify the host of permanent hot-add failures drivers/hv/hv_balloon.c | 51 +++++++++++++++++++++++++++++++++++++++++++--- mm/page_alloc.c | 1 + 2 files changed, 48 insertions(+), 4 deletions(-) -- 1.7.4.1