[PATCH] h8300, exec: remove redundant set_fs(USER_DS)

From: Mathias Krause
Date: Fri Jun 10 2011 - 09:09:39 EST


The address limit is already set in flush_old_exec() so those calls to
set_fs(USER_DS) are redundant.

Signed-off-by: Mathias Krause <minipli@xxxxxxxxxxxxxx>
---
arch/h8300/include/asm/processor.h | 2 --
1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/arch/h8300/include/asm/processor.h b/arch/h8300/include/asm/processor.h
index 69e8a34..e834b60 100644
--- a/arch/h8300/include/asm/processor.h
+++ b/arch/h8300/include/asm/processor.h
@@ -81,7 +81,6 @@ struct thread_struct {
#if defined(__H8300H__)
#define start_thread(_regs, _pc, _usp) \
do { \
- set_fs(USER_DS); /* reads from user space */ \
(_regs)->pc = (_pc); \
(_regs)->ccr = 0x00; /* clear all flags */ \
(_regs)->er5 = current->mm->start_data; /* GOT base */ \
@@ -91,7 +90,6 @@ do { \
#if defined(__H8300S__)
#define start_thread(_regs, _pc, _usp) \
do { \
- set_fs(USER_DS); /* reads from user space */ \
(_regs)->pc = (_pc); \
(_regs)->ccr = 0x00; /* clear kernel flag */ \
(_regs)->exr = 0x78; /* enable all interrupts */ \
--
1.5.6.5

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