From: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Date: Wed, 1 Oct 2008 03:30:51 +0000 (-0700)
Subject: x86: ia32_signal.c remove unnecessary function calls
X-Git-Tag: v2.6.28-rc1~699^2^2^2^2~3
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=7b9cee16ffb495558c1e3ada55cba906e520006e;p=linux-2.6-omap-h63xx.git

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 690a480c68c..4bc02b23674 100644
--- 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);