[PATCH v3 7/8] arm64: mm: Set ZONE_DMA size based on early IORT scan
Hanjun Guo
guohanjun at huawei.com
Fri Oct 16 03:34:11 EDT 2020
On 2020/10/16 15:27, Hanjun Guo wrote:
>> The patch only takes the address limit field into account if its value
>> > 0.
>
> Sorry I missed the if (*->memory_address_limit) check, thanks
> for the reminding.
>
>>
>> Also, before commit 7fb89e1d44cb6aec ("ACPI/IORT: take _DMA methods
>> into account for named components"), the _DMA method was not taken
>> into account for named components at all, and only the IORT limit was
>> used, so I do not anticipate any problems with that.
>
> Then this patch is fine to me.
Certainly we need to address Lorenzo's comments.
Thanks
Hanjun
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