On Mon, Aug 31, 2020 at 06:56:39PM +0800, Miles Chen wrote:
> In previous discussion [1] and [2], we found that it is risky to
> use max_pfn or totalram_pages to tell if 4GB mode is enabled.
>
> Check 4GB mode by reading infracfg register, remove the usage
> of the un-exported symbol max_pfn.
>
> This is a step towards building mtk_iommu as a kernel module.
>
> [1]
> https://lore.kernel.org/lkml/[email protected]/
> [2]
> https://lore.kernel.org/lkml/[email protected]/
> [3] https://lore.kernel.org/lkml/20200715205120.GA778876@bogus/
>
> Cc: Mike Rapoport <[email protected]>
> Cc: David Hildenbrand <[email protected]>
> Cc: Yong Wu <[email protected]>
> Cc: Yingjoe Chen <[email protected]>
> Cc: Christoph Hellwig <[email protected]>
> Cc: Rob Herring <[email protected]>
> Cc: Matthias Brugger <[email protected]>
> Signed-off-by: Miles Chen <[email protected]>
You forgot to add the tags here from v4, at least Matthias' Reviewed-by
is missing. Please add the missing tags and resend.
Joerg
