Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752331AbbBRJti (ORCPT ); Wed, 18 Feb 2015 04:49:38 -0500 Received: from mail.emea.novell.com ([130.57.118.101]:41723 "EHLO mail.emea.novell.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751818AbbBRJtf convert rfc822-to-8bit (ORCPT ); Wed, 18 Feb 2015 04:49:35 -0500 Message-Id: <54E46E3C0200007800060F98@mail.emea.novell.com> X-Mailer: Novell GroupWise Internet Agent 14.0.1 Date: Wed, 18 Feb 2015 09:49:32 +0000 From: "Jan Beulich" To: "Juergen Gross" Cc: , , , "Paul Bolle" , Subject: Re: [Xen-devel] [PATCH 13/13] xen: allow more than 512 GB of RAM for 64 bit pv-domains References: <1424242326-26611-1-git-send-email-jgross@suse.com> <1424242326-26611-14-git-send-email-jgross@suse.com> <1424251292.7082.72.camel@x220> <54E45D6D.3050900@suse.com> In-Reply-To: <54E45D6D.3050900@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8BIT Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1163 Lines: 36 >>> On 18.02.15 at 10:37, wrote: > On 02/18/2015 10:21 AM, Paul Bolle wrote: >> On Wed, 2015-02-18 at 07:52 +0100, Juergen Gross wrote: >>> --- a/arch/x86/xen/Kconfig >>> +++ b/arch/x86/xen/Kconfig >>> @@ -23,14 +23,29 @@ config XEN_PVHVM >>> def_bool y >>> depends on XEN && PCI && X86_LOCAL_APIC >>> >>> -config XEN_MAX_DOMAIN_MEMORY >>> - int >>> - default 500 if X86_64 >>> - default 64 if X86_32 >>> - depends on XEN >>> - help >>> - This only affects the sizing of some bss arrays, the unused >>> - portions of which are freed. >>> +if X86_64 >> >> Not >> && XEN >> ? > > The complete directory is made only if CONFIG_XEN is set. But that doesn't mean this file gets used only when XEN is enabled. I would think though that an eventual "if XEN" should have wider scope than just this option (i.e. likely almost the entire file). Jan -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/