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Subject: Re: [PATCH -v2 00/10] Rewrite Motorola MMU page-table layout
To:     Peter Zijlstra <peterz@infradead.org>,
        Geert Uytterhoeven <geert@linux-m68k.org>
References: <20200131124531.623136425@infradead.org>
Cc:     linux-m68k@lists.linux-m68k.org, linux-kernel@vger.kernel.org,
        Will Deacon <will@kernel.org>,
        Greg Ungerer <gerg@linux-m68k.org>
From:   Michael Schmitz <schmitzmic@gmail.com>
Message-ID: <415a1105-f971-5513-bd41-fbd2ec4e1cd7@gmail.com>
Date:   Sat, 1 Feb 2020 21:07:34 +1300
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Peter,

this version tested OK on 030, so

Tested-by; Michael Schmitz <schmitzmic@gmail.com>

Am 01.02.2020 um 01:45 schrieb Peter Zijlstra:
> Hi!
>
> In order to faciliate Will's READ_ONCE() patches:
>
>   https://lkml.kernel.org/r/20200123153341.19947-1-will@kernel.org
>
> we need to fix m68k/motorola to not have a giant pmd_t. These patches do so and
> are tested using ARAnyM/68040.
>
> Michael tested the previous version on his Atari Falcon/68030.
>
> Build tested for sun3/coldfire.
>
> Please consider!
>
> Changes since -v1:
>  - fixed sun3/coldfire build issues
>  - unified motorola mmu page setup
>  - added enum to table allocator
>  - moved pointer table allocator to motorola.c
>  - converted coldfire pgtable_t
>  - fixed coldfire pgd_alloc
>  - fixed coldfire nocache
>
> ---
>  arch/m68k/include/asm/mcf_pgalloc.h      |  31 ++---
>  arch/m68k/include/asm/motorola_pgalloc.h |  74 ++++------
>  arch/m68k/include/asm/motorola_pgtable.h |  36 +++--
>  arch/m68k/include/asm/page.h             |  16 ++-
>  arch/m68k/include/asm/pgtable_mm.h       |  10 +-
>  arch/m68k/mm/init.c                      |  34 +++--
>  arch/m68k/mm/kmap.c                      |  36 +++--
>  arch/m68k/mm/memory.c                    | 103 --------------
>  arch/m68k/mm/motorola.c                  | 228 +++++++++++++++++++++++++------
>  9 files changed, 302 insertions(+), 266 deletions(-)
>
>