From: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Date: Fri, 15 Feb 2013 13:32:24 +0000 (+0000)
Subject: xen/arm: just return 0 on XENMEM_get_sharing_shared/freed_pages
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~7262
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=6d2b6cc38c893a5b547a55b87b8423035a606f79;p=xen.git

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 6b2d2b54e9..fd4e628107 100644
--- 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;