From: "Arnd Bergmann" <arnd@arndb.de>
To: "Thomas Zimmermann" <tzimmermann@suse.de>,
"Daniel Vetter" <daniel.vetter@ffwll.ch>,
"Helge Deller" <deller@gmx.de>,
"Javier Martinez Canillas" <javierm@redhat.com>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>
Cc: Linux-Arch <linux-arch@vger.kernel.org>,
linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-snps-arc@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-ia64@vger.kernel.org,
loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org,
linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org, linux-sh@vger.kernel.org,
sparclinux@vger.kernel.org, x86@kernel.org
Subject: Re: [PATCH v2 01/19] fbdev: Prepare generic architecture helpers
Date: Thu, 06 Apr 2023 16:37:36 +0200 [thread overview]
Message-ID: <3ff4e8c4-9c4d-4694-bc34-d7778958770e@app.fastmail.com> (raw)
In-Reply-To: <20230406143019.6709-2-tzimmermann@suse.de>
On Thu, Apr 6, 2023, at 16:30, Thomas Zimmermann wrote:
> Generic implementations of fb_pgprotect() and fb_is_primary_device()
> have been in the source code for a long time. Prepare the header file
> to make use of them.
>
> Improve the code by using an inline function for fb_pgprotect()
> and by removing include statements. The default mode set by
> fb_pgprotect() is now writecombine, which is what most platforms
> want.
>
> Symbols are protected by preprocessor guards. Architectures that
> provide a symbol need to define a preprocessor token of the same
> name and value. Otherwise the header file will provide a generic
> implementation. This pattern has been taken from <asm/io.h>.
>
> v2:
> * use writecombine mappings by default (Arnd)
>
> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
_______________________________________________
linux-snps-arc mailing list
linux-snps-arc@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-snps-arc
next prev parent reply other threads:[~2023-04-06 14:38 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-06 14:30 [PATCH v2 00/19] arch: Consolidate <asm/fb.h> Thomas Zimmermann
2023-04-06 14:30 ` [PATCH v2 01/19] fbdev: Prepare generic architecture helpers Thomas Zimmermann
2023-04-06 14:37 ` Arnd Bergmann [this message]
2023-04-11 8:08 ` Geert Uytterhoeven
2023-04-17 9:03 ` Thomas Zimmermann
2023-04-17 9:22 ` Arnd Bergmann
2023-04-06 14:30 ` [PATCH v2 02/19] arch/arc: Implement <asm/fb.h> with generic helpers Thomas Zimmermann
2023-04-06 14:43 ` Arnd Bergmann
2023-04-17 9:04 ` Thomas Zimmermann
2023-04-06 14:30 ` [PATCH v2 03/19] arch/arm: " Thomas Zimmermann
2023-04-06 14:30 ` [PATCH v2 04/19] arch/arm64: " Thomas Zimmermann
2023-04-06 14:30 ` [PATCH v2 05/19] arch/ia64: " Thomas Zimmermann
2023-04-06 14:30 ` [PATCH v2 06/19] arch/loongarch: " Thomas Zimmermann
2023-04-06 14:30 ` [PATCH v2 07/19] arch/m68k: Merge variants of fb_pgprotect() into single function Thomas Zimmermann
2023-04-11 8:10 ` Geert Uytterhoeven
2023-04-06 14:30 ` [PATCH v2 08/19] arch/m68k: Implement <asm/fb.h> with generic helpers Thomas Zimmermann
2023-04-11 8:20 ` Geert Uytterhoeven
2023-04-06 14:30 ` [PATCH v2 09/19] arch/mips: " Thomas Zimmermann
2023-04-06 14:51 ` Arnd Bergmann
2023-04-06 14:30 ` [PATCH v2 10/19] video: Remove trailing whitespaces Thomas Zimmermann
2023-04-06 14:30 ` [PATCH v2 11/19] video: Move HP PARISC STI core code to shared location Thomas Zimmermann
2023-04-06 14:30 ` [PATCH v2 12/19] arch/parisc: Remove trailing whitespaces Thomas Zimmermann
2023-04-06 14:30 ` [PATCH v2 13/19] arch/parisc: Implement fb_is_primary_device() under arch/parisc Thomas Zimmermann
2023-04-06 14:30 ` [PATCH v2 14/19] arch/parisc: Implement <asm/fb.h> with generic helpers Thomas Zimmermann
2023-04-06 14:30 ` [PATCH v2 15/19] arch/powerpc: " Thomas Zimmermann
2023-04-12 6:17 ` Michael Ellerman
2023-04-06 14:30 ` [PATCH v2 16/19] arch/sh: " Thomas Zimmermann
2023-04-06 14:30 ` [PATCH v2 17/19] arch/sparc: Implement fb_is_primary_device() in source file Thomas Zimmermann
2023-04-06 14:30 ` [PATCH v2 18/19] arch/sparc: Implement <asm/fb.h> with generic helpers Thomas Zimmermann
2023-04-06 14:30 ` [PATCH v2 19/19] arch/x86: " Thomas Zimmermann
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=3ff4e8c4-9c4d-4694-bc34-d7778958770e@app.fastmail.com \
--to=arnd@arndb.de \
--cc=daniel.vetter@ffwll.ch \
--cc=deller@gmx.de \
--cc=dri-devel@lists.freedesktop.org \
--cc=gregkh@linuxfoundation.org \
--cc=javierm@redhat.com \
--cc=linux-arch@vger.kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-fbdev@vger.kernel.org \
--cc=linux-ia64@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-m68k@lists.linux-m68k.org \
--cc=linux-mips@vger.kernel.org \
--cc=linux-parisc@vger.kernel.org \
--cc=linux-sh@vger.kernel.org \
--cc=linux-snps-arc@lists.infradead.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=loongarch@lists.linux.dev \
--cc=sparclinux@vger.kernel.org \
--cc=tzimmermann@suse.de \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).