i386: remove unnecessary code

Oleg Nesterov pointed out that the set_fs() calls in setup_frame()
and setup_rt_frame() were superfluous.

[ tglx: arch/x86 adaptation ]

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andi Kleen <ak@suse.de>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Chuck Ebbert <76306.1226@compuserve.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c
index d01d51fcce2a44b24ce98481b2a56c296df74836..0d79df3c5631e015886619d29870d9c9d3a3884e 100644 (file)
--- a/arch/x86/kernel/signal_32.c
+++ b/arch/x86/kernel/signal_32.c
@@ -385,7 +385,6 @@ static int setup_frame(int sig, struct k_sigaction *ka,
        regs->edx = (unsigned long) 0;
        regs->ecx = (unsigned long) 0;
 
-       set_fs(USER_DS);
        regs->xds = __USER_DS;
        regs->xes = __USER_DS;
        regs->xss = __USER_DS;
@@ -479,7 +478,6 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
        regs->edx = (unsigned long) &frame->info;
        regs->ecx = (unsigned long) &frame->uc;
 
-       set_fs(USER_DS);
        regs->xds = __USER_DS;
        regs->xes = __USER_DS;
        regs->xss = __USER_DS;