x86 signals: lift set_fs

This lifts the set_fs(USER_DS) call for signal handler setup out of the
three places copying the same code into the one place that calls them
all.  There is no change in what it does.

Signed-off-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 0 insertions, 4 deletions

diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c
index 0866104f684c..bbed3a26ce55 100644
--- a/arch/x86/ia32/ia32_signal.c
+++ b/arch/x86/ia32/ia32_signal.c
@@ -499,8 +499,6 @@ int ia32_setup_frame(int sig, struct k_sigaction *ka,
         regs->cs = __USER32_CS;
         regs->ss = __USER32_DS;
 
-        set_fs(USER_DS);
-
 #if DEBUG_SIG
         printk(KERN_DEBUG "SIG deliver (%s:%d): sp=%p pc=%lx ra=%u\n",
                current->comm, current->pid, frame, regs->ip, frame->pretcode);
@@ -596,8 +594,6 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
         regs->cs = __USER32_CS;
         regs->ss = __USER32_DS;
 
-        set_fs(USER_DS);
-
 #if DEBUG_SIG
         printk(KERN_DEBUG "SIG deliver (%s:%d): sp=%p pc=%lx ra=%u\n",
                current->comm, current->pid, frame, regs->ip, frame->pretcode);