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From: Arnd Bergmann <arnd@arndb.de>
To: Mike Rapoport <rppt@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>,
	Matthew Wilcox <willy@infradead.org>,
	 Karolina Drobnik <karolinadrobnik@gmail.com>,
	Linux-MM <linux-mm@kvack.org>,
	 Andrew Morton <akpm@linux-foundation.org>,
	Mike Rapoport <mike.rapoport@gmail.com>,
	 Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Ingo Molnar <mingo@redhat.com>
Subject: Re: [PATCH 07/16] tools/include: Add io.h stub
Date: Mon, 31 Jan 2022 17:26:51 +0100	[thread overview]
Message-ID: <CAK8P3a3O4gdZZA_ON1efO7hp+3KskpdX68MHW5P=6n8ZTXj0SQ@mail.gmail.com> (raw)
In-Reply-To: <Yff9r+NdshpNKRk8@kernel.org>

On Mon, Jan 31, 2022 at 4:18 PM Mike Rapoport <rppt@kernel.org> wrote:
> On Mon, Jan 31, 2022 at 02:30:32PM +0100, Arnd Bergmann wrote:
> > On Sun, Jan 30, 2022 at 6:53 PM Matthew Wilcox <willy@infradead.org> wrote:

> I actually liked m68k's name for a header with virt_to_phys/phys_to_virt
> definitions - virtconvert.h.
>
> As an experiment I pulled out address translations from
> arch/arm/include/memory.h to arch/arm/include/virtconvert.h, it wasn't that
> bad:
>
>  arch/arm/include/asm/dma-mapping.h |   2 +
>  arch/arm/include/asm/io.h          |   1 +
>  arch/arm/include/asm/memory.h      | 244 ----------------------------------
>  arch/arm/include/asm/pgtable.h     |   1 +
>  arch/arm/include/asm/virtconvert.h | 264 +++++++++++++++++++++++++++++++++++++
>  arch/arm/kernel/psci_smp.c         |   1 +
>  6 files changed, 269 insertions(+), 244 deletions(-)
>
> (https://git.kernel.org/rppt/linux/c/4c34ec16319fc85280aad89d7a74df845c1614fc)

Right, that doesn't look too bad, especially since it seems you managed to avoid
any further indirect inlcudes. Doing the same consistently for all architectures
may end up a bit harder but would be a great help.

       Arnd


  reply	other threads:[~2022-01-31 16:27 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-27 13:21 [PATCH 00/16] Introduce memblock simulator Karolina Drobnik
2022-01-27 13:21 ` [PATCH 01/16] tools: Move gfp.h and slab.h from radix-tree to lib Karolina Drobnik
2022-01-27 13:28   ` Matthew Wilcox
2022-01-28 11:00     ` Karolina Drobnik
2022-01-27 13:36   ` Matthew Wilcox
2022-01-28 11:02     ` Karolina Drobnik
2022-01-28 17:30       ` Karolina Drobnik
2022-01-27 13:21 ` [PATCH 02/16] tools/include: Add phys_addr_t to types.h Karolina Drobnik
2022-01-27 13:21 ` [PATCH 03/16] tools/include: Add _RET_IP_ and math definitions to kernel.h Karolina Drobnik
2022-01-27 13:54   ` Matthew Wilcox
2022-01-28 11:05     ` Karolina Drobnik
2022-01-27 13:21 ` [PATCH 04/16] tools/include: Update atomic.h header Karolina Drobnik
2022-01-27 13:56   ` Matthew Wilcox
2022-01-28 11:08     ` Karolina Drobnik
2022-01-27 13:21 ` [PATCH 05/16] tools/include: Add mm.h file Karolina Drobnik
2022-01-27 13:21 ` [PATCH 06/16] tools/include: Add cache.h stub Karolina Drobnik
2022-01-27 14:00   ` Matthew Wilcox
2022-01-28 11:13     ` Karolina Drobnik
2022-01-28 13:10       ` Matthew Wilcox
2022-01-27 13:21 ` [PATCH 07/16] tools/include: Add io.h stub Karolina Drobnik
2022-01-27 14:09   ` Matthew Wilcox
2022-01-28 11:21     ` Karolina Drobnik
2022-01-30 16:10       ` Mike Rapoport
2022-01-30 17:53         ` Matthew Wilcox
2022-01-30 19:00           ` Mike Rapoport
2022-01-31 10:55           ` Karolina Drobnik
2022-01-31 13:30           ` Arnd Bergmann
2022-01-31 15:18             ` Mike Rapoport
2022-01-31 16:26               ` Arnd Bergmann [this message]
2022-01-31 10:54         ` Karolina Drobnik
2022-01-27 13:21 ` [PATCH 08/16] tools/include: Add pfn.h stub Karolina Drobnik
2022-01-27 13:21 ` [PATCH 09/16] tools/include: Add debugfs.h stub Karolina Drobnik
2022-01-27 13:21 ` [PATCH 10/16] memblock tests: Add skeleton of the memblock simulator Karolina Drobnik
2022-01-27 14:02   ` Matthew Wilcox
2022-01-27 14:06   ` Matthew Wilcox
2022-01-28 11:25     ` Karolina Drobnik
2022-01-28 13:11       ` Matthew Wilcox
2022-01-27 13:21 ` [PATCH 11/16] memblock tests: Add memblock reset function Karolina Drobnik
2022-01-27 13:21 ` [PATCH 12/16] memblock tests: Add memblock_add tests Karolina Drobnik
2022-01-27 13:21 ` [PATCH 13/16] memblock tests: Add memblock_reserve tests Karolina Drobnik
2022-01-27 13:21 ` [PATCH 14/16] memblock tests: Add memblock_remove tests Karolina Drobnik
2022-01-27 13:21 ` [PATCH 15/16] memblock tests: Add memblock_add_node test Karolina Drobnik
2022-01-27 13:21 ` [PATCH 16/16] memblock tests: Add memblock_free tests Karolina Drobnik

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