From: Mathias Krause <minipli@googlemail.com>
Date: Fri, 10 Jun 2011 03:10:22 +0000 (+0000)
Subject: powerpc: Remove redundant set_fs(USER_DS)
X-Git-Url: http://git.mmlx.us/?a=commitdiff_plain;h=0e0ebdb9c2ba7b56a82ba36d29ab3d8cb99de9e7;p=linux-edison.git

powerpc: 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@googlemail.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---

diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 91e52df3d81..885a2dd2ab8 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -831,8 +831,6 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp)
 	unsigned long load_addr = regs->gpr[2];	/* saved by ELF_PLAT_INIT */
 #endif
 
-	set_fs(USER_DS);
-
 	/*
 	 * If we exec out of a kernel thread then thread.regs will not be
 	 * set.  Do it now.