From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755941AbcCWSe0 (ORCPT ); Wed, 23 Mar 2016 14:34:26 -0400 Received: from mx1.redhat.com ([209.132.183.28]:37405 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751088AbcCWSeZ (ORCPT ); Wed, 23 Mar 2016 14:34:25 -0400 Date: Wed, 23 Mar 2016 20:34:19 +0200 From: "Michael S. Tsirkin" To: linux-kernel@vger.kernel.org Cc: Jiang Liu , Alex Williamson , David Woodhouse , Joerg Roedel , iommu@lists.linux-foundation.org Subject: [PATCH] intel-iommu: fix up comment Message-ID: <1458757421-4058-1-git-send-email-mst@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Mutt-Fcc: =sent Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org dma_pte_free_pagetable no longer depends on last level ptes being clear, it clears them itself. Fix up the comment to match. Cc: Jiang Liu Suggested-by: Alex Williamson Signed-off-by: Michael S. Tsirkin --- drivers/iommu/intel-iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index a2e1b7f..0100553 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -1143,7 +1143,7 @@ next: } while (!first_pte_in_page(++pte) && pfn <= last_pfn); } -/* free page table pages. last level pte should already be cleared */ +/* clear last level (leaf) ptes and free page table pages. */ static void dma_pte_free_pagetable(struct dmar_domain *domain, unsigned long start_pfn, unsigned long last_pfn) -- MST