2 files changed, 4 insertions, 4 deletions

diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 50542efe45fb..28e6d42ce2b8 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1292,7 +1292,7 @@ static int init_hvm_pv_info(int *major, int *minor)
         return 0;
 }
 
-void xen_hvm_init_shared_info(void)
+void __ref xen_hvm_init_shared_info(void)
 {
         int cpu;
         struct xen_add_to_physmap xatp;
diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c
index 00fe5604c593..215a3ce61068 100644
--- a/arch/x86/xen/p2m.c
+++ b/arch/x86/xen/p2m.c
@@ -266,7 +266,7 @@ static void p2m_init(unsigned long *p2m)
  * - After resume we're called from within stop_machine, but the mfn
  *   tree should alreay be completely allocated.
  */
-void xen_build_mfn_list_list(void)
+void __ref xen_build_mfn_list_list(void)
 {
         unsigned long pfn;
 
@@ -654,7 +654,7 @@ int m2p_add_override(unsigned long mfn, struct page *page)
 {
         unsigned long flags;
         unsigned long pfn;
-        unsigned long address;
+        unsigned long uninitialized_var(address);
         unsigned level;
         pte_t *ptep = NULL;
 
@@ -688,7 +688,7 @@ int m2p_remove_override(struct page *page)
         unsigned long flags;
         unsigned long mfn;
         unsigned long pfn;
-        unsigned long address;
+        unsigned long uninitialized_var(address);
         unsigned level;
         pte_t *ptep = NULL;