arm64: optimize flush tlb kernel range
Currently the kernel TLBs is flushed page by page if the target VA range is less than MAX_DVM_OPS * PAGE_SIZE, otherwise we'll brutally issue a TLBI ALL. But we could optimize it when CPU supports TLB range operations, convert to use __flush_tlb_range_op() like other tlb range flush to improve performance. Co-developed-by:Yicong Yang <yangyicong@hisilicon.com> Signed-off-by:
Yicong Yang <yangyicong@hisilicon.com> Signed-off-by:
Kefeng Wang <wangkefeng.wang@huawei.com> Reviewed-by:
Anshuman Khandual <anshuman.khandual@arm.com> Link: https://lore.kernel.org/r/20240923131351.713304-3-wangkefeng.wang@huawei.com Signed-off-by:
Catalin Marinas <catalin.marinas@arm.com>
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