xen/arm: just return 0 on XENMEM_get_sharing_shared/freed_pages

memory sharing is not implemented on ARM yet, so just return 0 for now

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

diff --git a/xen/arch/arm/mm.c b/xen/arch/arm/mm.c
index 6b2d2b54e983967d112c60d5a6e3fae16971193f..fd4e628107b8b67512d52b607800e9922af60a0b 100644 (file)
--- a/xen/arch/arm/mm.c
+++ b/xen/arch/arm/mm.c
@@ -757,6 +757,10 @@ long arch_memory_op(int op, XEN_GUEST_HANDLE_PARAM(void) arg)
 
         return rc;
     }
+    /* XXX: memsharing not working yet */
+    case XENMEM_get_sharing_shared_pages:
+    case XENMEM_get_sharing_freed_pages:
+        return 0;
 
     default:
         return -ENOSYS;