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Upgrade to 4.4.50-rt62
[kvmfornfv.git] / kernel / drivers / xen / gntdev.c
diff --git a/kernel/drivers/xen/gntdev.c b/kernel/drivers/xen/gntdev.c
index 1be5dd0..308600a 100644 (file)
--- a/kernel/drivers/xen/gntdev.c
+++ b/kernel/drivers/xen/gntdev.c
@@ -804,7 +804,7 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma)
 
        vma->vm_ops = &gntdev_vmops;
 
-       vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP | VM_IO;
+       vma->vm_flags |= VM_DONTEXPAND | VM_DONTDUMP | VM_MIXEDMAP;
 
        if (use_ptemod)
                vma->vm_flags |= VM_DONTCOPY;