Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756124Ab2HGSXU (ORCPT ); Tue, 7 Aug 2012 14:23:20 -0400 Received: from rcsinet15.oracle.com ([148.87.113.117]:31572 "EHLO rcsinet15.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753016Ab2HGSXS (ORCPT ); Tue, 7 Aug 2012 14:23:18 -0400 Date: Tue, 7 Aug 2012 14:13:37 -0400 From: Konrad Rzeszutek Wilk To: Stefano Stabellini Cc: linux-kernel@vger.kernel.org, xen-devel@lists.xensource.com, Ian.Campbell@citrix.com, tim@xen.org, linux-arm-kernel@lists.infradead.org, linaro-dev@lists.linaro.org, catalin.marinas@arm.com, arnd@arndb.de Subject: Re: [PATCH v2 05/23] xen/arm: empty implementation of grant_table arch specific functions Message-ID: <20120807181337.GI15053@phenom.dumpdata.com> References: <1344263246-28036-5-git-send-email-stefano.stabellini@eu.citrix.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1344263246-28036-5-git-send-email-stefano.stabellini@eu.citrix.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-Source-IP: acsinet21.oracle.com [141.146.126.237] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3331 Lines: 87 On Mon, Aug 06, 2012 at 03:27:08PM +0100, Stefano Stabellini wrote: > Changes in v2: > > - return -ENOSYS rather than -1. Ack. > > Signed-off-by: Stefano Stabellini > --- > arch/arm/xen/Makefile | 2 +- > arch/arm/xen/grant-table.c | 53 ++++++++++++++++++++++++++++++++++++++++++++ > 2 files changed, 54 insertions(+), 1 deletions(-) > create mode 100644 arch/arm/xen/grant-table.c > > diff --git a/arch/arm/xen/Makefile b/arch/arm/xen/Makefile > index b9d6acc..4384103 100644 > --- a/arch/arm/xen/Makefile > +++ b/arch/arm/xen/Makefile > @@ -1 +1 @@ > -obj-y := enlighten.o hypercall.o > +obj-y := enlighten.o hypercall.o grant-table.o > diff --git a/arch/arm/xen/grant-table.c b/arch/arm/xen/grant-table.c > new file mode 100644 > index 0000000..dbd1330 > --- /dev/null > +++ b/arch/arm/xen/grant-table.c > @@ -0,0 +1,53 @@ > +/****************************************************************************** > + * grant_table.c > + * ARM specific part > + * > + * Granting foreign access to our memory reservation. > + * > + * This program is free software; you can redistribute it and/or > + * modify it under the terms of the GNU General Public License version 2 > + * as published by the Free Software Foundation; or, when distributed > + * separately from the Linux kernel or incorporated into other > + * software packages, subject to the following license: > + * > + * Permission is hereby granted, free of charge, to any person obtaining a copy > + * of this source file (the "Software"), to deal in the Software without > + * restriction, including without limitation the rights to use, copy, modify, > + * merge, publish, distribute, sublicense, and/or sell copies of the Software, > + * and to permit persons to whom the Software is furnished to do so, subject to > + * the following conditions: > + * > + * The above copyright notice and this permission notice shall be included in > + * all copies or substantial portions of the Software. > + * > + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR > + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, > + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE > + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER > + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING > + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS > + * IN THE SOFTWARE. > + */ > + > +#include > +#include > +#include > + > +int arch_gnttab_map_shared(unsigned long *frames, unsigned long nr_gframes, > + unsigned long max_nr_gframes, > + void **__shared) > +{ > + return -ENOSYS; > +} > + > +void arch_gnttab_unmap(void *shared, unsigned long nr_gframes) > +{ > + return; > +} > + > +int arch_gnttab_map_status(uint64_t *frames, unsigned long nr_gframes, > + unsigned long max_nr_gframes, > + grant_status_t **__shared) > +{ > + return -ENOSYS; > +} > -- > 1.7.2.5 -- 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/