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| author | Ingo Molnar <mingo@kernel.org> | 2015-04-27 09:59:11 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-05-19 15:47:54 +0200 |
| commit | 68271c6ae726d7ab51e39b7342c838761bf0a25c (patch) | |
| tree | 0184bb65cd74a7d9e2dddc5dbd43b0d0f6d478e3 /arch/x86/crypto | |
| parent | 48c4717f30cc1f83d02f045c3b47a2885863bff2 (diff) | |
| download | op-kernel-dev-68271c6ae726d7ab51e39b7342c838761bf0a25c.zip op-kernel-dev-68271c6ae726d7ab51e39b7342c838761bf0a25c.tar.gz | |
x86/fpu: Optimize fpu_copy()
Optimize fpu_copy() a bit by expanding the ->fpstate_active == 1
portion of fpu__save() into it.
( The main purpose of this change is to enable another, larger
optimization that will be done in the next patch. )
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>
Diffstat (limited to 'arch/x86/crypto')
0 files changed, 0 insertions, 0 deletions
