radix__flush_tlb_range_psize
extern void radix__flush_tlb_range_psize(struct mm_struct *mm, unsigned long start,
radix__flush_tlb_range_psize(vma->vm_mm, start, end, psize);
radix__flush_tlb_range_psize(mm, start, end, psize);
radix__flush_tlb_range_psize(vma->vm_mm, start, end, MMU_PAGE_2M);
radix__flush_tlb_range_psize(vma->vm_mm, start, end, MMU_PAGE_1G);