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| author | Suresh Siddha <suresh.b.siddha@intel.com> | 2010-02-22 14:51:34 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2010-02-23 13:45:27 -0800 |
| commit | 6dbbe14f21368a45aedba7eab0221857b8ad8d16 (patch) | |
| tree | c6226a4e9e04a7e2bd8aba94c04f543a9dc6cee4 | |
| parent | ff7fbc72e0c3ef7e94a27a3a918fd09ec9a30204 (diff) | |
| download | blackbird-op-linux-6dbbe14f21368a45aedba7eab0221857b8ad8d16.tar.gz blackbird-op-linux-6dbbe14f21368a45aedba7eab0221857b8ad8d16.zip | |
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.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c index 81e23bf12c12..c01a2b846d47 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); |
