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From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Mike Rapoport <rppt@kernel.org>, Linux MM <linux-mm@kvack.org>,
	Anton Ivanov <anton.ivanov@cambridgegreys.com>,
	Arnd Bergmann <arnd@arndb.de>,
	"David S. Miller" <davem@davemloft.net>,
	Greentime Hu <green.hu@gmail.com>,
	Greg Ungerer <gerg@linux-m68k.org>, Helge Deller <deller@gmx.de>,
	"James E.J. Bottomley" <James.Bottomley@hansenpartnership.com>,
	Jeff Dike <jdike@addtoit.com>,
	"Kirill A. Shutemov" <kirill@shutemov.name>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	Mark Salter <msalter@redhat.com>,
	Matt Turner <mattst88@gmail.com>, Michal Simek <monstr@monstr.eu>,
	Peter Rosin <peda@axentia.se>,
	Richard Weinberger <richard@nod.at>,
	Rolf Eike Beer <eike-kernel@sf-tec.de>,
	Russell King <linux@armlinux.org.uk>,
	Sam Creasey <sammy@sammy.net>, Vincent Chen <deanbo422@gmail.com>,
	Vineet Gupta <Vineet.Gupta1@synopsys.com>,
	alpha <linux-alpha@vger.kernel.org>,
	Linux-Arch <linux-arch@vger.kernel.org>,
	Linux ARM <linux-arm-kernel@lists.infradead.org>,
	linux-c6x-dev@linux-c6x.org,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	"Linux/m68k" <linux-m68k@vger.kernel.org>,
	Parisc List <linux-parisc@vger.kernel.org>,
	linux-um@lists.infradead.org,
	sparclinux <sparclinux@vger.kernel.org>,
	Mike Rapoport <rppt@linux.ibm.com>
Subject: Re: [PATCH v4 05/13] m68k: mm: use pgtable-nopXd instead of 4level-fixup
Date: Sat, 9 Nov 2019 15:26:29 +0100
Message-ID: <CAMuHMdXdoFSVno4WT=F6Q1UwEaZ6AQJmhNUqPpYHJm6uh165iw@mail.gmail.com> (raw)
In-Reply-To: <20191108113917.a9c6ebb8373cc95fd684b734@linux-foundation.org>

Hi Andrew,

On Fri, Nov 8, 2019 at 8:39 PM Andrew Morton <akpm@linux-foundation.org> wrote:
> On Tue,  5 Nov 2019 09:15:27 +0200 Mike Rapoport <rppt@kernel.org> wrote:
> > m68k has two or three levels of page tables and can use appropriate
> > pgtable-nopXd and folding of the upper layers.
> >
> > Replace usage of include/asm-generic/4level-fixup.h and explicit
> > definitions of __PAGETABLE_PxD_FOLDED in m68k with
> > include/asm-generic/pgtable-nopmd.h for two-level configurations and with
> > include/asm-generic/pgtable-nopud.h for three-lelve configurations and
> > adjust page table manipulation macros and functions accordingly.
>
> This one was messed up by linux-next changes in arch/m68k/mm/kmap.c.
> Can you please take a look?

You mean due to the rename and move of __iounmap() to __free_io_area()
in commit aa3a1664285d0bec ("m68k: rename __iounmap and mark it static")?

Commit 42d6c83d6180f800 ("m68k: mm: use pgtable-nopXd instead of
4level-fixup") in next-20191108 looks good to me.

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

  reply index

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-05  7:15 [PATCH v4 00/13] mm: remove __ARCH_HAS_4LEVEL_HACK Mike Rapoport
2019-11-05  7:15 ` [PATCH v4 01/13] alpha: use pgtable-nopud instead of 4level-fixup Mike Rapoport
2019-11-05  7:15 ` [PATCH v4 02/13] arm: nommu: " Mike Rapoport
2019-11-05  7:15 ` [PATCH v4 03/13] c6x: " Mike Rapoport
2019-11-05  7:15 ` [PATCH v4 04/13] m68k: nommu: " Mike Rapoport
2019-11-05  7:15 ` [PATCH v4 05/13] m68k: mm: use pgtable-nopXd " Mike Rapoport
2019-11-08  8:35   ` Geert Uytterhoeven
2019-11-08 19:39   ` Andrew Morton
2019-11-09 14:26     ` Geert Uytterhoeven [this message]
2019-11-10  8:41       ` Mike Rapoport
2019-11-11 23:35       ` Andrew Morton
2019-11-05  7:15 ` [PATCH v4 06/13] microblaze: use pgtable-nopmd " Mike Rapoport
2019-11-05  7:15 ` [PATCH v4 07/13] nds32: " Mike Rapoport
2019-11-05  7:15 ` [PATCH v4 08/13] parisc: use pgtable-nopXd " Mike Rapoport
2019-11-05  7:15 ` [PATCH v4 09/13] parisc/hugetlb: " Mike Rapoport
2019-11-05  7:15 ` [PATCH v4 10/13] sparc32: use pgtable-nopud " Mike Rapoport
2019-11-05  7:15 ` [PATCH v4 11/13] um: remove unused pxx_offset_proc() and addr_pte() functions Mike Rapoport
2019-11-05  7:15 ` [PATCH v4 12/13] um: add support for folded p4d page tables Mike Rapoport
2019-11-05  7:15 ` [PATCH v4 13/13] mm: remove __ARCH_HAS_4LEVEL_HACK and include/asm-generic/4level-fixup.h Mike Rapoport
2019-11-06  1:13   ` Andrew Morton
2019-11-05 14:58 ` [PATCH v4 00/13] mm: remove __ARCH_HAS_4LEVEL_HACK Anatoly Pugachev

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