Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933288Ab2JWS0C (ORCPT ); Tue, 23 Oct 2012 14:26:02 -0400 Received: from rcsinet15.oracle.com ([148.87.113.117]:47655 "EHLO rcsinet15.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933259Ab2JWSYc (ORCPT ); Tue, 23 Oct 2012 14:24:32 -0400 From: Konrad Rzeszutek Wilk To: xen-devel@lists.xensource.com, linux-kernel@vger.kernel.org, stefano.stabellini@eu.citrix.com, Ian.Campbell@citrix.com, mukesh.rathor@oracle.com Cc: Konrad Rzeszutek Wilk Subject: [PATCH 03/10] xen/hypercall: Make xen_remove_from_physmap the same on 64/32 builds. Date: Tue, 23 Oct 2012 14:12:04 -0400 Message-Id: <1351015931-16991-4-git-send-email-konrad.wilk@oracle.com> X-Mailer: git-send-email 1.7.7.6 In-Reply-To: <1351015931-16991-1-git-send-email-konrad.wilk@oracle.com> References: <1351015931-16991-1-git-send-email-konrad.wilk@oracle.com> X-Source-IP: ucsinet22.oracle.com [156.151.31.94] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1230 Lines: 36 By making the structure exactly the same size and with the same offsets on 64 and 32-bit builds we are future-proofing ourselves. Signed-off-by: Konrad Rzeszutek Wilk --- include/xen/interface/memory.h | 7 ++++++- 1 files changed, 6 insertions(+), 1 deletions(-) diff --git a/include/xen/interface/memory.h b/include/xen/interface/memory.h index 8beebdb..6b07b54 100644 --- a/include/xen/interface/memory.h +++ b/include/xen/interface/memory.h @@ -253,9 +253,14 @@ extern spinlock_t xen_reservation_lock; struct xen_remove_from_physmap { /* Which domain to change the mapping for. */ domid_t domid; - + /* To be used in the future if need to. */ + uint8_t reserved[6]; /* GPFN of the current mapping of the page. */ xen_pfn_t gpfn; +#ifdef CONFIG_X86_32 + /* No need to do that on ARM as xen_pfn_t is always 8 bytes. */ + uint8_t __pad[4]; +#endif }; DEFINE_GUEST_HANDLE_STRUCT(xen_remove_from_physmap); -- 1.7.7.6 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/