From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758064AbYDBOg4 (ORCPT ); Wed, 2 Apr 2008 10:36:56 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757540AbYDBOgm (ORCPT ); Wed, 2 Apr 2008 10:36:42 -0400 Received: from mail04.svc.cra.dublin.eircom.net ([159.134.118.20]:32579 "HELO mail04.svc.cra.dublin.eircom.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1757496AbYDBOgl (ORCPT ); Wed, 2 Apr 2008 10:36:41 -0400 From: Mark McLoughlin To: Jeremy Fitzhardinge Cc: linux-kernel@vger.kernel.org, Ingo Molnar , xen-devel@lists.xensource.com, Thomas Gleixner , "H. Peter Anvin" , Mark McLoughlin Subject: [PATCH 3/3] xen: Clear PG_pinned in release_{pt,pd}() Date: Wed, 2 Apr 2008 15:36:38 +0100 Message-Id: <1207146998-14607-3-git-send-email-markmc@redhat.com> X-Mailer: git-send-email 1.5.4.1 In-Reply-To: <1207146998-14607-2-git-send-email-markmc@redhat.com> References: <1207146943.11911.1.camel@muff> <1207146998-14607-1-git-send-email-markmc@redhat.com> <1207146998-14607-2-git-send-email-markmc@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We don't currently clear PG_pinned in release_pt(), probably because the page is to be freed anyway, but it jumps out as an obvious gap in the logic so add clear the flag for consistency sake. Signed-off-by: Mark McLoughlin --- arch/x86/xen/enlighten.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index f16b056..27ee26a 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -717,6 +717,7 @@ static void xen_release_ptpage(u32 pfn, unsigned level) pin_pagetable_pfn(MMUEXT_UNPIN_TABLE, pfn); make_lowmem_page_readwrite(__va(PFN_PHYS(pfn))); } + ClearPagePinned(page); } } -- 1.5.4.5