Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 023f21b9 authored by Mathias Krause's avatar Mathias Krause Committed by Linus Torvalds
Browse files

h8300, exec: remove redundant set_fs(USER_DS) 



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

Signed-off-by: default avatarMathias Krause <minipli@googlemail.com>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 99b12e3d

arch/h8300/include/asm/processor.h

+0 −2
Original line number Diff line number Diff line
@@ -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 */  \