MM_CTXT_NO_ASID
asid_mm(mm, i) = MM_CTXT_NO_ASID;
asid_mm(mm, smp_processor_id()) = MM_CTXT_NO_ASID;
if (asid_mm(vma->vm_mm, cpu) != MM_CTXT_NO_ASID) {
if (asid_mm(vma->vm_mm, cpu) != MM_CTXT_NO_ASID) {
if (likely(asid_mm(vma->vm_mm, cpu) != MM_CTXT_NO_ASID)) {