Commit 31d96338 authored Sep 02, 2014 by Oleg Nesterov Committed by H. Peter Anvin Sep 02, 2014

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>

parent df24fb85

arch/x86/include/asm/fpu-internal.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);
		}