x86: ia32_signal.c remove unnecessary function calls

the below 2 functions are called in save_i387_xstate_ia32()
- clear_used_math();
- stts();

Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c
index 690a480..4bc02b2 100644 (file)
--- a/arch/x86/ia32/ia32_signal.c
+++ b/arch/x86/ia32/ia32_signal.c
@@ -370,12 +370,9 @@ static int ia32_setup_sigcontext(struct sigcontext_ia32 __user *sc,
        tmp = save_i387_xstate_ia32(fpstate);
        if (tmp < 0)
                err = -EFAULT;
-       else {
-               clear_used_math();
-               stts();
+       else
                err |= __put_user(ptr_to_compat(tmp ? fpstate : NULL),
                                        &sc->fpstate);
-       }
 
        /* non-iBCS2 extensions.. */
        err |= __put_user(mask, &sc->oldmask);