__update_tlb
extern void __update_tlb(struct vm_area_struct *vma,
__update_tlb(vma, address, ptep);
__update_tlb(vma, address, (pte_t *)pmdp);
extern void __update_tlb(struct vm_area_struct *vma, unsigned long address,
__update_tlb(vma, address, pte);
__update_tlb(vma, address, pte);
extern void __update_tlb(struct vm_area_struct *vma,
__update_tlb(vma, address, pte);
__update_tlb(vma, addr, pte);