]> git.openfabrics.org - ~shefty/rdma-dev.git/blobdiff - arch/x86/xen/mmu.c
Merge commit 'v2.6.37-rc2' into upstream/xenfs
[~shefty/rdma-dev.git] / arch / x86 / xen / mmu.c
index 21ed8d7f75a5aa6fa85970d177979457d6b94d5c..276c67bba5aa6948e1aab8f0ca331cf63bf412fb 100644 (file)
@@ -2627,7 +2627,8 @@ int xen_remap_domain_mfn_range(struct vm_area_struct *vma,
 
        prot = __pgprot(pgprot_val(prot) | _PAGE_IOMAP);
 
-       vma->vm_flags |= VM_IO | VM_RESERVED | VM_PFNMAP;
+       BUG_ON(!((vma->vm_flags & (VM_PFNMAP | VM_RESERVED | VM_IO)) ==
+                               (VM_PFNMAP | VM_RESERVED | VM_IO)));
 
        rmd.mfn = mfn;
        rmd.prot = prot;