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Subject[tip:x86/fpu] x86, fpu: Change __thread_fpu_begin() to use use_eager_fpu()
Commit-ID:  31d963389f67165402aa447a8e8ce5ffb9188b3d
Gitweb: http://git.kernel.org/tip/31d963389f67165402aa447a8e8ce5ffb9188b3d
Author: Oleg Nesterov <oleg@redhat.com>
AuthorDate: Tue, 2 Sep 2014 19:57:20 +0200
Committer: H. Peter Anvin <hpa@linux.intel.com>
CommitDate: Tue, 2 Sep 2014 14:51:15 -0700

x86, fpu: Change __thread_fpu_begin() to use use_eager_fpu()

__thread_fpu_begin() checks X86_FEATURE_EAGER_FPU by hand, we have
a helper for that.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Link: http://lkml.kernel.org/r/20140902175720.GA21656@redhat.com
Reviewed-by: Suresh Siddha <sbsiddha@gmail.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
---
arch/x86/include/asm/fpu-internal.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/include/asm/fpu-internal.h b/arch/x86/include/asm/fpu-internal.h
index 412ecec..e97622f 100644
--- a/arch/x86/include/asm/fpu-internal.h
+++ b/arch/x86/include/asm/fpu-internal.h
@@ -344,7 +344,7 @@ static inline void __thread_fpu_end(struct task_struct *tsk)

static inline void __thread_fpu_begin(struct task_struct *tsk)
{
- if (!static_cpu_has_safe(X86_FEATURE_EAGER_FPU))
+ if (!use_eager_fpu())
clts();
__thread_set_has_fpu(tsk);
}

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