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x86/fpu: Simplify fpu__save()

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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>
This commit is contained in:
Ingo Molnar 2015-04-27 09:38:21 +02:00
parent 9f876d6766
commit fea435a202
1 changed files with 2 additions and 5 deletions
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7
arch/x86/kernel/fpu/core.c
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@ -180,12 +180,9 @@ 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);
copy_fpregs_to_fpstate(fpu);
if (!use_eager_fpu())
fpregs_deactivate(fpu);
}
}
preempt_enable();
}