Commit fea435a2 authored Apr 27, 2015 by Ingo Molnar

x86/fpu: Simplify fpu__save()

Factor out a common call.

Reviewed-by: Borislav Petkov <bp@alien8.de>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>

parent 9f876d67

arch/x86/kernel/fpu/core.c

+2 −5

Original line number	Diff line number	Diff line
		@@ -180,13 +180,10 @@ void fpu__save(struct fpu *fpu)

		preempt_disable();
		if (fpu->fpregs_active) {
		if (use_eager_fpu()) {
		copy_fpregs_to_fpstate(fpu);
		} else {
		copy_fpregs_to_fpstate(fpu);
		if (!use_eager_fpu())
		fpregs_deactivate(fpu);
		}
		}
		preempt_enable();
		}
		EXPORT_SYMBOL_GPL(fpu__save);