From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754995Ab3CRUV1 (ORCPT ); Mon, 18 Mar 2013 16:21:27 -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 S1754034Ab3CRUV0 (ORCPT ); Mon, 18 Mar 2013 16:21:26 -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 1/3] mm: Export split_page() Date: Mon, 18 Mar 2013 13:51:36 -0700 Message-Id: <1363639898-1615-1-git-send-email-kys@microsoft.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1363639873-1576-1-git-send-email-kys@microsoft.com> References: <1363639873-1576-1-git-send-email-kys@microsoft.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This symbol would be used in the Hyper-V balloon driver to support 2M allocations. In this version of the patch, based on feedback from Michal Hocko , I have updated the patch description. Signed-off-by: K. Y. Srinivasan --- mm/page_alloc.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 6cacfee..7e0ead6 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1404,6 +1404,7 @@ void split_page(struct page *page, unsigned int order) for (i = 1; i < (1 << order); i++) set_page_refcounted(page + i); } +EXPORT_SYMBOL_GPL(split_page); static int __isolate_free_page(struct page *page, unsigned int order) { -- 1.7.4.1