TLBF_NONE
__flush_hugetlb_tlb_range(vma, start, end, stride, TLBF_NONE);
__flush_tlb_range(vma, addr, end, PMD_SIZE, 2, TLBF_NONE)
__flush_tlb_range(vma, addr, end, PUD_SIZE, 1, TLBF_NONE)
tlbf_t flags = tlb->freed_tables ? TLBF_NONE : TLBF_NOWALKCACHE;
case TLBF_NONE:
__flush_tlb_range(vma, start, end, PAGE_SIZE, TLBI_TTL_UNKNOWN, TLBF_NONE);
__flush_tlb_page(vma, uaddr, TLBF_NONE);