From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751784AbcF0Nje (ORCPT ); Mon, 27 Jun 2016 09:39:34 -0400 Received: from mx1.redhat.com ([209.132.183.28]:36350 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750869AbcF0Njd (ORCPT ); Mon, 27 Jun 2016 09:39:33 -0400 From: Jeff Moyer To: Dan Williams Cc: akpm@linux-foundation.org, linux-mm@kvack.org, Eric Sandeen , linux-kernel@vger.kernel.org, linux-nvdimm@ml01.01.org Subject: Re: [PATCH 1/2] mm: CONFIG_ZONE_DEVICE stop depending on CONFIG_EXPERT References: <146687645727.39261.14620086569655191314.stgit@dwillia2-desk3.amr.corp.intel.com> <146687646274.39261.14267596518720371009.stgit@dwillia2-desk3.amr.corp.intel.com> X-PGP-KeyID: 1F78E1B4 X-PGP-CertKey: F6FE 280D 8293 F72C 65FD 5A58 1FF8 A7CA 1F78 E1B4 X-PCLoadLetter: What the f**k does that mean? Date: Mon, 27 Jun 2016 09:39:31 -0400 In-Reply-To: <146687646274.39261.14267596518720371009.stgit@dwillia2-desk3.amr.corp.intel.com> (Dan Williams's message of "Sat, 25 Jun 2016 10:41:02 -0700") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Mon, 27 Jun 2016 13:39:33 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Dan Williams writes: > When it was first introduced CONFIG_ZONE_DEVICE depended on disabling > CONFIG_ZONE_DMA, a configuration choice reserved for "experts". > However, now that the ZONE_DMA conflict has been eliminated it no longer > makes sense to require CONFIG_EXPERT. > > Reported-by: Eric Sandeen > Reported-by: Jeff Moyer > Signed-off-by: Dan Williams Acked-by: Jeff Moyer > --- > mm/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/mm/Kconfig b/mm/Kconfig > index 3e2daef3c946..d109a7a0c1c4 100644 > --- a/mm/Kconfig > +++ b/mm/Kconfig > @@ -673,7 +673,7 @@ config IDLE_PAGE_TRACKING > See Documentation/vm/idle_page_tracking.txt for more details. > > config ZONE_DEVICE > - bool "Device memory (pmem, etc...) hotplug support" if EXPERT > + bool "Device memory (pmem, etc...) hotplug support" > depends on MEMORY_HOTPLUG > depends on MEMORY_HOTREMOVE > depends on SPARSEMEM_VMEMMAP