3 files changed, 4 insertions, 3 deletions

diff --git a/drivers/xen/gntalloc.c b/drivers/xen/gntalloc.c
index 934985d14c2..4097987b330 100644
--- a/drivers/xen/gntalloc.c
+++ b/drivers/xen/gntalloc.c
@@ -535,7 +535,7 @@ static int gntalloc_mmap(struct file *filp, struct vm_area_struct *vma)
 
         vma->vm_private_data = vm_priv;
 
-        vma->vm_flags |= VM_RESERVED | VM_DONTEXPAND;
+        vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
 
         vma->vm_ops = &gntalloc_vmops;
 
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index 5df9fd847b2..610bfc6be17 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -720,7 +720,7 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma)
 
         vma->vm_ops = &gntdev_vmops;
 
-        vma->vm_flags |= VM_RESERVED|VM_DONTEXPAND;
+        vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP;
 
         if (use_ptemod)
                 vma->vm_flags |= VM_DONTCOPY;
diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c
index ef6389580b8..8adb9cc267f 100644
--- a/drivers/xen/privcmd.c
+++ b/drivers/xen/privcmd.c
@@ -455,7 +455,8 @@ static int privcmd_mmap(struct file *file, struct vm_area_struct *vma)
 {
         /* DONTCOPY is essential for Xen because copy_page_range doesn't know
          * how to recreate these mappings */
-        vma->vm_flags |= VM_RESERVED | VM_IO | VM_DONTCOPY | VM_PFNMAP;
+        vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTCOPY |
+                         VM_DONTEXPAND | VM_DONTDUMP;
         vma->vm_ops = &privcmd_vm_ops;
         vma->vm_private_data = NULL;