public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Arnd Bergmann <arnd@arndb.de>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: "Linux/m68k" <linux-m68k@vger.kernel.org>,
	Greg Ungerer <gerg@uclinux.org>,
	Linux Kernel Development <linux-kernel@vger.kernel.org>,
	uClinux list <uclinux-dev@uclinux.org>
Subject: Re: [PATCH] m68k: Merge mmu and non-mmu versions of sys_call_table
Date: Thu, 5 May 2011 08:24:33 +0200	[thread overview]
Message-ID: <201105050824.34056.arnd@arndb.de> (raw)
In-Reply-To: <alpine.DEB.2.00.1105042033190.9040@ayla.of.borg>

On Wednesday 04 May 2011, Geert Uytterhoeven wrote:
> Impact for nommu:
>   - Store table in .rodata instead of .text,
>   - Let kernel/sys_ni.c handle the stubbing of MMU-only syscalls,
>   - Implement sys_mremap and sys_nfsservct,
>   - Remove unused padding at the end of the table.
> 
> Impact for mmu:
>   - Store table in .rodata instead of .data.
> 
> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>

What happened to the mmap syscall? IIRC, nommu is pointing to
a different symbol (sys_mmap_pgoff/sys_mmap2).

Did you check the macros in unistd to see if they match the
actual table? I guess it would be a good time to comment out
the ones that are not implemented in either of the two ABIs.

Otherwise, this patch looks good to me.

	Arnd

  parent reply	other threads:[~2011-05-05  6:24 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-04 18:37 [PATCH] m68k: Merge mmu and non-mmu versions of sys_call_table Geert Uytterhoeven
2011-05-04 22:18 ` Greg Ungerer
2011-05-05  6:24 ` Arnd Bergmann [this message]
2011-05-05  7:55   ` Greg Ungerer
2011-05-05 18:44   ` Geert Uytterhoeven
2011-05-05 20:37     ` Arnd Bergmann
2011-05-06  5:11       ` Geert Uytterhoeven
2011-05-06  8:24         ` Andreas Schwab
2011-05-06 18:56           ` Geert Uytterhoeven
2011-05-05 20:39     ` Mikael Pettersson
2011-05-07  8:34       ` Geert Uytterhoeven
2011-05-07 13:16         ` Mikael Pettersson
2011-10-23  9:53     ` Andreas Schwab
2011-10-23 12:20       ` Geert Uytterhoeven
2011-10-23 14:59         ` Andreas Schwab

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=201105050824.34056.arnd@arndb.de \
    --to=arnd@arndb.de \
    --cc=geert@linux-m68k.org \
    --cc=gerg@uclinux.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-m68k@vger.kernel.org \
    --cc=uclinux-dev@uclinux.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