1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index d6886d90ccfd..a56776dbe095 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -359,6 +359,7 @@ static enum bp_state increase_reservation(unsigned long nr_pages)
 
                 set_phys_to_machine(pfn, frame_list[i]);
 
+#ifdef CONFIG_XEN_HAVE_PVMMU
                 /* Link back into the page tables if not highmem. */
                 if (xen_pv_domain() && !PageHighMem(page)) {
                         int ret;
@@ -368,6 +369,7 @@ static enum bp_state increase_reservation(unsigned long nr_pages)
                                 0);
                         BUG_ON(ret);
                 }
+#endif
 
                 /* Relinquish the page back to the allocator. */
                 ClearPageReserved(page);
@@ -416,13 +418,14 @@ static enum bp_state decrease_reservation(unsigned long nr_pages, gfp_t gfp)
 
                 scrub_page(page);
 
+#ifdef CONFIG_XEN_HAVE_PVMMU
                 if (xen_pv_domain() && !PageHighMem(page)) {
                         ret = HYPERVISOR_update_va_mapping(
                                 (unsigned long)__va(pfn << PAGE_SHIFT),
                                 __pte_ma(0), 0);
                         BUG_ON(ret);
                 }
-
+#endif
         }
 
         /* Ensure that ballooned highmem pages don't have kmaps. */