From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933670AbbEEQvQ (ORCPT ); Tue, 5 May 2015 12:51:16 -0400 Received: from mail-wi0-f175.google.com ([209.85.212.175]:35855 "EHLO mail-wi0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761111AbbEEQ3X (ORCPT ); Tue, 5 May 2015 12:29:23 -0400 From: Ingo Molnar To: linux-kernel@vger.kernel.org Cc: Andy Lutomirski , Borislav Petkov , Dave Hansen , Fenghua Yu , "H. Peter Anvin" , Linus Torvalds , Oleg Nesterov , Thomas Gleixner Subject: [PATCH 062/208] x86/fpu: Move __save_fpu() into fpu/core.c Date: Tue, 5 May 2015 18:24:42 +0200 Message-Id: <1430843228-13749-63-git-send-email-mingo@kernel.org> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1430843228-13749-1-git-send-email-mingo@kernel.org> References: <1430843228-13749-1-git-send-email-mingo@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This helper function is only used in fpu/core.c, move it there. This slightly speeds up compilation. Reviewed-by: Borislav Petkov Cc: Andy Lutomirski Cc: Dave Hansen Cc: Fenghua Yu Cc: H. Peter Anvin Cc: Linus Torvalds Cc: Oleg Nesterov Cc: Thomas Gleixner Signed-off-by: Ingo Molnar --- arch/x86/include/asm/fpu-internal.h | 11 ----------- arch/x86/kernel/fpu/core.c | 12 ++++++++++++ 2 files changed, 12 insertions(+), 11 deletions(-) diff --git a/arch/x86/include/asm/fpu-internal.h b/arch/x86/include/asm/fpu-internal.h index 5fd9b3f9be0f..6b84399c8839 100644 --- a/arch/x86/include/asm/fpu-internal.h +++ b/arch/x86/include/asm/fpu-internal.h @@ -501,17 +501,6 @@ static inline void user_fpu_begin(void) preempt_enable(); } -static inline void __save_fpu(struct task_struct *tsk) -{ - if (use_xsave()) { - if (unlikely(system_state == SYSTEM_BOOTING)) - xsave_state_booting(&tsk->thread.fpu.state->xsave); - else - xsave_state(&tsk->thread.fpu.state->xsave); - } else - fpu_fxsave(&tsk->thread.fpu); -} - /* * i387 state interaction */ diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c index 2da02fcc0e35..93bf90d48ded 100644 --- a/arch/x86/kernel/fpu/core.c +++ b/arch/x86/kernel/fpu/core.c @@ -125,6 +125,18 @@ void __kernel_fpu_end(void) } EXPORT_SYMBOL(__kernel_fpu_end); +static void __save_fpu(struct task_struct *tsk) +{ + if (use_xsave()) { + if (unlikely(system_state == SYSTEM_BOOTING)) + xsave_state_booting(&tsk->thread.fpu.state->xsave); + else + xsave_state(&tsk->thread.fpu.state->xsave); + } else { + fpu_fxsave(&tsk->thread.fpu); + } +} + /* * Save the FPU state (initialize it if necessary): * -- 2.1.0