public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Michal Simek <monstr@monstr.eu>
To: Mathias Krause <minipli@googlemail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	microblaze-uclinux@itee.uq.edu.au, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] microblaze, exec: remove redundant set_fs(USER_DS)
Date: Tue, 05 Jul 2011 13:45:06 +0200	[thread overview]
Message-ID: <4E12F942.90504@monstr.eu> (raw)
In-Reply-To: <1307711399-7929-1-git-send-email-minipli@googlemail.com>

Mathias Krause wrote:
> The address limit is already set in flush_old_exec() so this
> set_fs(USER_DS) is redundant.
> 
> Signed-off-by: Mathias Krause <minipli@googlemail.com>
> ---
>  arch/microblaze/kernel/process.c |    1 -
>  1 files changed, 0 insertions(+), 1 deletions(-)
> 
> diff --git a/arch/microblaze/kernel/process.c b/arch/microblaze/kernel/process.c
> index 968648a..dbb8124 100644
> --- a/arch/microblaze/kernel/process.c
> +++ b/arch/microblaze/kernel/process.c
> @@ -237,7 +237,6 @@ unsigned long get_wchan(struct task_struct *p)
>  /* Set up a thread for executing a new program */
>  void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long usp)
>  {
> -	set_fs(USER_DS);
>  	regs->pc = pc;
>  	regs->r1 = usp;
>  	regs->pt_mode = 0;

Andrew has added it to his queue. I have tested and applied too.

Thanks,
Michal



-- 
Michal Simek, Ing. (M.Eng)
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel 2.6 Microblaze Linux - http://www.monstr.eu/fdt/
Microblaze U-BOOT custodian

  reply	other threads:[~2011-07-05 11:45 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-30 16:17 [PATCH] init: use KERNEL_DS when trying to start init process Mathias Krause
2011-06-06 23:12 ` Andrew Morton
2011-06-07  6:49   ` Mathias Krause
2011-06-08  2:00   ` Linus Torvalds
2011-06-08  8:23     ` Mathias Krause
2011-06-08 10:47     ` Al Viro
2011-06-08 12:14       ` Mathias Krause
2011-06-08 14:03         ` Al Viro
2011-06-08 20:20         ` Chris Metcalf
2011-06-09  8:14           ` Mathias Krause
2011-06-09 10:40             ` Al Viro
2011-06-09 12:06               ` Mathias Krause
2011-06-09 15:56                 ` Linus Torvalds
2011-06-09 16:40                   ` Mathias Krause
2011-06-09 17:03                     ` Linus Torvalds
2011-06-09 18:05                       ` Mathias Krause
2011-06-09 22:56                         ` [PATCH] init: use KERNEL_DS when trying to start init process Andrew Morton
2011-06-10  8:11                           ` Mathias Krause
2011-06-10 13:08                             ` [PATCH] alpha, exec: remove redundant set_fs(USER_DS) Mathias Krause
2011-06-10 13:08                             ` [PATCH] arm, " Mathias Krause
2011-06-10 13:48                               ` Russell King - ARM Linux
2011-06-10 13:53                                 ` Mathias Krause
2011-06-27  4:29                                   ` Mathias Krause
2011-06-10 13:09                             ` [PATCH] avr32, " Mathias Krause
2011-06-14 11:28                               ` Hans-Christian Egtvedt
2011-06-10 13:09                             ` [PATCH] blackfin, " Mathias Krause
2011-06-10 14:17                               ` Mike Frysinger
2011-06-10 13:09                             ` [PATCH] cris, " Mathias Krause
2011-06-10 13:09                             ` [PATCH] frv, " Mathias Krause
2011-06-10 13:09                             ` [PATCH] h8300, " Mathias Krause
2011-06-10 13:09                             ` [PATCH] ia64, " Mathias Krause
2011-06-10 13:09                             ` [PATCH] m32r, " Mathias Krause
2011-06-10 13:09                             ` [PATCH] m68k, " Mathias Krause
2011-06-15 14:40                               ` Geert Uytterhoeven
2011-06-15 15:49                                 ` Mathias Krause
2011-06-10 13:09                             ` [PATCH] microblaze, " Mathias Krause
2011-07-05 11:45                               ` Michal Simek [this message]
2011-06-10 13:10                             ` [PATCH] mips, exec: remove redundant addr_limit assignment Mathias Krause
2011-06-10 13:10                             ` [PATCH] mn10300, exec: remove redundant set_fs(USER_DS) Mathias Krause
2011-06-10 13:10                             ` [PATCH] parisc, " Mathias Krause
2011-06-10 13:10                             ` [PATCH] ppc, " Mathias Krause
2011-06-10 13:10                             ` [PATCH] s390, " Mathias Krause
2011-06-10 13:10                             ` [PATCH] sh, " Mathias Krause
2011-06-14  6:33                               ` Paul Mundt
2011-06-10 13:10                             ` [PATCH] sparc, exec: remove redundant addr_limit assignment Mathias Krause
2011-06-11 23:08                               ` David Miller
2011-06-11 23:44                                 ` Al Viro
2011-06-12  0:58                                   ` David Miller
2011-06-12  1:01                                     ` Linus Torvalds
2011-06-12  1:04                                       ` David Miller
2011-06-13 20:28                                 ` Mathias Krause
2011-06-17 18:45                                 ` Mathias Krause
2011-06-10 13:10                             ` [PATCH] um, exec: remove redundant set_fs(USER_DS) Mathias Krause
2011-06-10 20:00                               ` Richard Weinberger
2011-06-10 13:11                             ` [PATCH] unicore32, " Mathias Krause
2011-06-13  9:19                               ` Guan Xuetao
2011-06-13 16:02                                 ` Mathias Krause
2011-06-14  7:03                                   ` Guan Xuetao
2011-06-10 15:52                             ` [PATCH] init: use KERNEL_DS when trying to start init process Randy Dunlap

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=4E12F942.90504@monstr.eu \
    --to=monstr@monstr.eu \
    --cc=akpm@linux-foundation.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=microblaze-uclinux@itee.uq.edu.au \
    --cc=minipli@googlemail.com \
    --cc=torvalds@linux-foundation.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