From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934749Ab2JXNTk (ORCPT ); Wed, 24 Oct 2012 09:19:40 -0400 Received: from smtp.citrix.com ([66.165.176.89]:49022 "EHLO SMTP.CITRIX.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932162Ab2JXNTj (ORCPT ); Wed, 24 Oct 2012 09:19:39 -0400 X-IronPort-AV: E=Sophos;i="4.80,639,1344211200"; d="scan'208";a="42269816" From: Ian Campbell To: Konrad Rzeszutek Wilk CC: Stefano Stabellini , xen-devel , linux-kernel , Ian Campbell Subject: [PATCH 2/5] xen: arm: enable balloon driver Date: Wed, 24 Oct 2012 14:19:34 +0100 Message-ID: <1351084777-28898-2-git-send-email-ian.campbell@citrix.com> X-Mailer: git-send-email 1.7.2.5 In-Reply-To: <1351084756.18035.28.camel@zakaz.uk.xensource.com> References: <1351084756.18035.28.camel@zakaz.uk.xensource.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The code is no in a state where can just enable it. Drop the *_xenballloned_pages duplicates since these are now supplied by the balloon code. Signed-off-by: Ian Campbell Acked-by: Stefano Stabellini --- arch/arm/xen/enlighten.c | 23 +++++------------------ drivers/xen/Makefile | 4 ++-- 2 files changed, 7 insertions(+), 20 deletions(-) diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c index 59bcb96..ba5cc13 100644 --- a/arch/arm/xen/enlighten.c +++ b/arch/arm/xen/enlighten.c @@ -8,6 +8,7 @@ #include #include #include +#include #include #include #include @@ -29,6 +30,10 @@ struct shared_info *HYPERVISOR_shared_info = (void *)&xen_dummy_shared_info; DEFINE_PER_CPU(struct vcpu_info *, xen_vcpu); +/* These are unused until we support booting "pre-ballooned" */ +unsigned long xen_released_pages; +struct xen_memory_region xen_extra_mem[XEN_EXTRA_MEM_MAX_REGIONS] __initdata; + /* TODO: to be removed */ __read_mostly int xen_have_vector_callback; EXPORT_SYMBOL_GPL(xen_have_vector_callback); @@ -148,21 +153,3 @@ static int __init xen_init_events(void) return 0; } postcore_initcall(xen_init_events); - -/* XXX: only until balloon is properly working */ -int alloc_xenballooned_pages(int nr_pages, struct page **pages, bool highmem) -{ - *pages = alloc_pages(highmem ? GFP_HIGHUSER : GFP_KERNEL, - get_order(nr_pages)); - if (*pages == NULL) - return -ENOMEM; - return 0; -} -EXPORT_SYMBOL_GPL(alloc_xenballooned_pages); - -void free_xenballooned_pages(int nr_pages, struct page **pages) -{ - kfree(*pages); - *pages = NULL; -} -EXPORT_SYMBOL_GPL(free_xenballooned_pages); diff --git a/drivers/xen/Makefile b/drivers/xen/Makefile index 0e863703..909bb56 100644 --- a/drivers/xen/Makefile +++ b/drivers/xen/Makefile @@ -1,8 +1,8 @@ ifneq ($(CONFIG_ARM),y) -obj-y += manage.o balloon.o +obj-y += manage.o obj-$(CONFIG_HOTPLUG_CPU) += cpu_hotplug.o endif -obj-y += grant-table.o features.o events.o +obj-y += grant-table.o features.o events.o balloon.o obj-y += xenbus/ nostackp := $(call cc-option, -fno-stack-protector) -- 1.7.2.5