From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753753Ab2H0K1z (ORCPT ); Mon, 27 Aug 2012 06:27:55 -0400 Received: from e06smtp17.uk.ibm.com ([195.75.94.113]:34879 "EHLO e06smtp17.uk.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753570Ab2H0K1w (ORCPT ); Mon, 27 Aug 2012 06:27:52 -0400 Date: Mon, 27 Aug 2012 12:27:42 +0200 From: Gerald Schaefer To: Hillf Danton Cc: akpm@linux-foundation.org, aarcange@redhat.com, linux-mm@kvack.org, ak@linux.intel.com, hughd@google.com, linux-kernel@vger.kernel.org, schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com Subject: Re: [RFC patch 2/7] thp: introduce pmdp_invalidate() Message-ID: <20120827122742.1281aba4@thinkpad> In-Reply-To: References: <20120823171733.595087166@de.ibm.com> <20120823171854.473831303@de.ibm.com> Reply-To: gerald.schaefer@de.ibm.com X-Mailer: Claws Mail 3.7.9 (GTK+ 2.24.6; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit x-cbid: 12082710-0542-0000-0000-000002D7C0C2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 25 Aug 2012 20:36:37 +0800 Hillf Danton wrote: > On Fri, Aug 24, 2012 at 1:17 AM, Gerald Schaefer > wrote: > > > +#ifndef __HAVE_ARCH_PMDP_INVALIDATE > > +#ifdef CONFIG_TRANSPARENT_HUGEPAGE > > +static inline void pmdp_invalidate(struct vm_area_struct *vma, > > + unsigned long address, pmd_t *pmdp) > > +{ > > + set_pmd_at(vma->vm_mm, address, pmd, pmd_mknotpresent(*pmd)); > > set_pmd_at(vma->vm_mm, address, pmdp, pmd_mknotpresent(*pmdp)); yes? Ah yes, I mixed that up, thanks.