On Fri, 2020-09-04 at 11:42 +0200, Joerg Roedel wrote: > 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.
Thanks for reminding. I'll add the tag and resend this patch ASAP. Miles > > > Joerg
