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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 <oleg@redhat.com>
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
LKML-Reference: <20100222225240.642169080@sbs-t61.sc.intel.com>
Acked-by: Rolan McGrath <roland@redhat.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
Suresh Siddha 2010-02-22 14:51:34 -08:00 committed by H. Peter Anvin
parent ff7fbc72e0
commit 6dbbe14f21
1 changed files with 0 additions and 4 deletions
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4
arch/x86/kernel/i387.c
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@ -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);