From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935583AbXEVP3k (ORCPT ); Tue, 22 May 2007 11:29:40 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S934885AbXEVPTs (ORCPT ); Tue, 22 May 2007 11:19:48 -0400 Received: from host217-46-209-99.in-addr.btopenworld.com ([217.46.209.99]:4993 "EHLO mail.goop.org" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S965778AbXEVPTQ (ORCPT ); Tue, 22 May 2007 11:19:16 -0400 Message-Id: <20070522141251.429681560@goop.org> References: <20070522140941.802382212@goop.org> User-Agent: quilt/0.46-1 Date: Tue, 22 May 2007 15:09:48 +0100 From: Jeremy Fitzhardinge To: Andrew Morton , Andi Kleen Cc: Linus Torvalds , Chris Wright , virtualization@lists.osdl.org, lkml , Xen-devel Subject: [patch 07/33] xen: paravirt: export __supported_pte_mask Content-Disposition: inline; filename=paravirt-export-supported_pte_mask.patch Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org __supported_pte_mask is needed when constructing pte values. Xen device drivers need to do this to make mappings of foreign pages (ie, pages granted to us by other domains). Signed-off-by: Jeremy Fitzhardinge --- arch/i386/mm/init.c | 1 + 1 file changed, 1 insertion(+) =================================================================== --- a/arch/i386/mm/init.c +++ b/arch/i386/mm/init.c @@ -473,6 +473,7 @@ void zap_low_mappings (void) static int disable_nx __initdata = 0; u64 __supported_pte_mask __read_mostly = ~_PAGE_NX; +EXPORT_SYMBOL_GPL(__supported_pte_mask); /* * noexec = on|off --