From: Ingo Molnar <mingo@kernel.org>
Date: Wed, 22 Apr 2015 09:44:46 +0000 (+0200)
Subject: x86/fpu: Remove the free_thread_xstate() complication
X-Git-Tag: omap-for-v4.2/fixes-rc1^2~174^2~225
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=11ad19277e025f914518bc2943a240cdd37cf844;p=pandora-kernel.git

x86/fpu: Remove the free_thread_xstate() complication

Use fpstate_free() directly to manage FPU state.

Only process.c was using this method, so this is a speedup as well,
as it removes the extra function call and related clobbers.

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>
---

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