Re: [PATCH v3 07/14] powerpc/32: drop get_pteptr()

[Mike Rapoport]

On Fri, Mar 06, 2020 at 08:00:16PM -0800, Andrew Morton wrote:
> On Thu, 27 Feb 2020 10:46:01 +0200 Mike Rapoport <rppt@xxxxxxxxxx> wrote:
> 
> > Commit 8d30c14cab30 ("powerpc/mm: Rework I$/D$ coherency (v3)") and
> > commit 90ac19a8b21b ("[POWERPC] Abolish iopa(), mm_ptov(),
> > io_block_mapping() from arch/powerpc") removed the use of get_pteptr()
> > outside of mm/pgtable_32.c
> > 
> > In mm/pgtable_32.c, the only user of get_pteptr() is __change_page_attr()
> > which operates on kernel context and on lowmem pages only.
> > 
> > Move page table traversal to __change_page_attr() and drop get_pteptr().
> 
> People have been changing things in linux-next and the powerpc patches
> are hurting.
> 
> I'll disable this patch series for now.  Can you please redo
> powerpc-32-drop-get_pteptr.patch and
> powerpc-add-support-for-folded-p4d-page-tables.patch (and
> powerpc-add-support-for-folded-p4d-page-tables-fix.patch)?
 
This is the powerpc-add-support-for-folded-p4d-page-tables.patch on top of
current powerpc/next. The powerpc-32-drop-get_pteptr.patch is already there
and I've folded powerpc-add-support-for-folded-p4d-page-tables-fix.patch
into this one.