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authorSuresh Siddha <suresh.b.siddha@intel.com>2010-02-22 14:51:34 -0800
committerH. Peter Anvin <hpa@zytor.com>2010-02-23 13:45:27 -0800
commit6dbbe14f21368a45aedba7eab0221857b8ad8d16 (patch)
treec6226a4e9e04a7e2bd8aba94c04f543a9dc6cee4
parentff7fbc72e0c3ef7e94a27a3a918fd09ec9a30204 (diff)
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>
-rw-r--r--arch/x86/kernel/i387.c4
1 files changed, 0 insertions, 4 deletions
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);