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authorIan Campbell <ian.campbell@citrix.com>2012-12-19 14:16:23 +0000
committerIan Campbell <ian.campbell@citrix.com>2012-12-19 14:16:23 +0000
commitbf7106ef98f79befe2d17d9f6f12f060fad6a8f0 (patch)
tree6c18de99976285c9d007d661fd13fc0266e16131 /xen
parent87623ef4652de4466b1f23e4280e740faac6bad3 (diff)
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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>
Diffstat (limited to 'xen')
-rw-r--r--xen/arch/arm/dummy.S3
-rw-r--r--xen/arch/arm/mm.c6
2 files changed, 6 insertions, 3 deletions
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)
{