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
next prev parent 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
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