Messages in this thread Patch in this message | | | Date | Tue, 30 Sep 2008 20:30:51 -0700 | From | Hiroshi Shimamoto <> | Subject | [PATCH 2/2] x86_64: ia32_signal.c remove unnecessary function calls |
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From: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
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> --- arch/x86/ia32/ia32_signal.c | 5 +---- 1 files changed, 1 insertions(+), 4 deletions(-)
diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c index 690a480..4bc02b2 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); -- 1.5.6
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