Messages in this thread Patch in this message | | | From | Mathias Krause <> | Subject | [PATCH] h8300, exec: remove redundant set_fs(USER_DS) | Date | Fri, 10 Jun 2011 15:09:34 +0200 |
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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@googlemail.com> --- 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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