Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

1 files changed, 3 insertions, 2 deletions

diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index b61534c7a4c4..5e4686d70f62 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -863,15 +863,16 @@ static void xen_alloc_ptpage(struct mm_struct *mm, unsigned long pfn, unsigned l
         if (PagePinned(virt_to_page(mm->pgd))) {
                 SetPagePinned(page);
 
+                vm_unmap_aliases();
                 if (!PageHighMem(page)) {
                         make_lowmem_page_readonly(__va(PFN_PHYS((unsigned long)pfn)));
                         if (level == PT_PTE && USE_SPLIT_PTLOCKS)
                                 pin_pagetable_pfn(MMUEXT_PIN_L1_TABLE, pfn);
-                } else
+                } else {
                         /* make sure there are no stray mappings of
                            this page */
                         kmap_flush_unused();
-                        vm_unmap_aliases();
+                }
         }
 }