From: Suresh Siddha Date: Mon, 22 Feb 2010 22:51:34 +0000 (-0800) Subject: x86, ptrace: Remove set_stopped_child_used_math() in [x]fpregs_set X-Git-Tag: v2.6.34-rc1~249^2 X-Git-Url: https://bbs.cooldavid.org/git/?a=commitdiff_plain;h=6dbbe14f21368a45aedba7eab0221857b8ad8d16;p=net-next-2.6.git x86, ptrace: Remove set_stopped_child_used_math() in [x]fpregs_set init_fpu() already ensures that the used_math() is set for the stopped child. Remove the redundant set_stopped_child_used_math() in [x]fpregs_set() Reported-by: Oleg Nesterov Signed-off-by: Suresh Siddha LKML-Reference: <20100222225240.642169080@sbs-t61.sc.intel.com> Acked-by: Rolan McGrath Signed-off-by: H. Peter Anvin --- diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c index 81e23bf12c1..c01a2b846d4 100644 --- a/arch/x86/kernel/i387.c +++ b/arch/x86/kernel/i387.c @@ -209,8 +209,6 @@ int xfpregs_set(struct task_struct *target, const struct user_regset *regset, if (ret) return ret; - set_stopped_child_used_math(target); - ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &target->thread.xstate->fxsave, 0, -1); @@ -471,8 +469,6 @@ int fpregs_set(struct task_struct *target, const struct user_regset *regset, if (ret) return ret; - set_stopped_child_used_math(target); - if (!HAVE_HWFP) return fpregs_soft_set(target, regset, pos, count, kbuf, ubuf);