linux-kernel - [PATCH] avr32, exec: remove redundant set_fs(USER

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Message-Id: <1307711345-5564-1-git-send-email-minipli@googlemail.com>
Date:	Fri, 10 Jun 2011 15:09:05 +0200
From:	Mathias Krause <minipli@...glemail.com>
To:	Hans-Christian Egtvedt <hans-christian.egtvedt@...el.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	linux-kernel@...r.kernel.org,
	Mathias Krause <minipli@...glemail.com>
Subject: [PATCH] avr32, exec: remove redundant set_fs(USER_DS)

The address limit is already set in flush_old_exec() so this
set_fs(USER_DS) is redundant.

Signed-off-by: Mathias Krause <minipli@...glemail.com>
---
 arch/avr32/include/asm/processor.h |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/arch/avr32/include/asm/processor.h b/arch/avr32/include/asm/processor.h
index 49a88f5..108502b 100644
--- a/arch/avr32/include/asm/processor.h
+++ b/arch/avr32/include/asm/processor.h
@@ -131,7 +131,6 @@ struct thread_struct {
  */
 #define start_thread(regs, new_pc, new_sp)	 \
 	do {					 \
-		set_fs(USER_DS);		 \
 		memset(regs, 0, sizeof(*regs));	 \
 		regs->sr = MODE_USER;		 \
 		regs->pc = new_pc & ~1;		 \
-- 
1.5.6.5

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