From: Ian Campbell <ian.campbell@citrix.com>
Date: Wed, 19 Dec 2012 14:16:23 +0000 (+0000)
Subject: xen: arm: stub out steal_page.
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~7501
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=bf7106ef98f79befe2d17d9f6f12f060fad6a8f0;p=xen.git

xen: arm: stub out steal_page.

Callers handle the failure gracefully, can be called by
GNTTABOP_transfer, XENMEM_exchange or tmem.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Tim Deegan <tim@xen.org>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Committed-by: Ian Campbell <ian.campbell@citrix.com>
---

diff --git a/xen/arch/arm/dummy.S b/xen/arch/arm/dummy.S
index dec72bb9e1..41c9af86f8 100644
--- a/xen/arch/arm/dummy.S
+++ b/xen/arch/arm/dummy.S
@@ -9,9 +9,6 @@ x:	mov pc, lr
 /* PIRQ support */
 DUMMY(nr_irqs_gsi);
 
-/* Grant Tables */
-DUMMY(steal_page);
-
 /* Page Offlining */
 DUMMY(page_is_ram_type);
 
diff --git a/xen/arch/arm/mm.c b/xen/arch/arm/mm.c
index 855f83d92b..687eb55ff7 100644
--- a/xen/arch/arm/mm.c
+++ b/xen/arch/arm/mm.c
@@ -435,6 +435,12 @@ int donate_page(struct domain *d, struct page_info *page, unsigned int memflags)
     return -ENOSYS;
 }
 
+int steal_page(
+    struct domain *d, struct page_info *page, unsigned int memflags)
+{
+    return -1;
+}
+
 void share_xen_page_with_guest(struct page_info *page,
                           struct domain *d, int readonly)
 {