arm64: tlb: Set the TTL field in flush_*_tlb_range

This patch implement flush_{pmd|pud}_tlb_range() in arm64 by
calling __flush_tlb_range() with the corresponding stride and
tlb_level values.

Signed-off-by: Zhenyu Ye <yezhenyu2@huawei.com>
Link: https://lore.kernel.org/r/20200625080314.230-7-yezhenyu2@huawei.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>