From: Mathias Krause <minipli@googlemail.com>
Date: Fri, 10 Jun 2011 13:09:13 +0000 (+0200)
Subject: Blackfin: exec: remove redundant set_fs(USER_DS)
X-Git-Tag: firefly_0821_release~3680^2~4960^2~31
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=a64b384818b328aaea02914f8616e07631083f2f;p=firefly-linux-kernel-4.4.55.git

Blackfin: 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@googlemail.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---

diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c
index 6a660fa921b5..6a80a9e9fc4a 100644
--- a/arch/blackfin/kernel/process.c
+++ b/arch/blackfin/kernel/process.c
@@ -140,7 +140,6 @@ EXPORT_SYMBOL(kernel_thread);
  */
 void start_thread(struct pt_regs *regs, unsigned long new_ip, unsigned long new_sp)
 {
-	set_fs(USER_DS);
 	regs->pc = new_ip;
 	if (current->mm)
 		regs->p5 = current->mm->start_data;