Messages in this thread Patch in this message | | | Date | Tue, 2 Sep 2014 15:19:01 -0700 | From | tip-bot for Oleg Nesterov <> | Subject | [tip:x86/fpu] x86, fpu: Change __thread_fpu_begin() to use use_eager_fpu() |
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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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