From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751892AbbCDXbP (ORCPT ); Wed, 4 Mar 2015 18:31:15 -0500 Received: from cpsmtpb-ews06.kpnxchange.com ([213.75.39.9]:50481 "EHLO cpsmtpb-ews06.kpnxchange.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750884AbbCDXbO (ORCPT ); Wed, 4 Mar 2015 18:31:14 -0500 Message-ID: <1425511871.2090.65.camel@tiscali.nl> Subject: Re: [PATCH v3 6/6 UPDATE] x86, mm: Support huge KVA mappings on x86 From: Paul Bolle To: Toshi Kani Cc: akpm@linux-foundation.org, hpa@zytor.com, tglx@linutronix.de, mingo@redhat.com, arnd@arndb.de, linux-mm@kvack.org, x86@kernel.org, linux-kernel@vger.kernel.org, dave.hansen@intel.com, Elliott@hp.com Date: Thu, 05 Mar 2015 00:31:11 +0100 In-Reply-To: <1425426480-10600-1-git-send-email-toshi.kani@hp.com> References: <1425426480-10600-1-git-send-email-toshi.kani@hp.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.12.11 (3.12.11-1.fc21) Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-OriginalArrivalTime: 04 Mar 2015 23:31:12.0887 (UTC) FILETIME=[4D4F3870:01D056D3] X-RcptDomain: vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Toshi Kani schreef op di 03-03-2015 om 16:48 [-0700]: > --- a/arch/x86/Kconfig > +++ b/arch/x86/Kconfig > @@ -99,6 +99,7 @@ config X86 > select IRQ_FORCED_THREADING > select HAVE_BPF_JIT if X86_64 > select HAVE_ARCH_TRANSPARENT_HUGEPAGE > + select HAVE_ARCH_HUGE_VMAP if X86_64 || (X86_32 && X86_PAE) Minor nit: X86_PAE depends on X86_32, so I think this could be just select HAVE_ARCH_HUGE_VMAP if X86_64 || X86_PAE > select ARCH_HAS_SG_CHAIN > select CLKEVT_I8253 > select ARCH_HAVE_NMI_SAFE_CMPXCHG Paul Bolle