From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761002AbbEEQ3B (ORCPT ); Tue, 5 May 2015 12:29:01 -0400 Received: from mail-wi0-f176.google.com ([209.85.212.176]:36208 "EHLO mail-wi0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760945AbbEEQ26 (ORCPT ); Tue, 5 May 2015 12:28:58 -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 046/208] x86/fpu: Change __thread_clear_has_fpu() to 'struct fpu' parameter Date: Tue, 5 May 2015 18:24:26 +0200 Message-Id: <1430843228-13749-47-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 We do this to make the code more readable, and also to be able to eliminate task_struct usage from most of the FPU code. 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 | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/x86/include/asm/fpu-internal.h b/arch/x86/include/asm/fpu-internal.h index c005d1fc1247..94c068b6238e 100644 --- a/arch/x86/include/asm/fpu-internal.h +++ b/arch/x86/include/asm/fpu-internal.h @@ -324,9 +324,9 @@ static inline int restore_fpu_checking(struct task_struct *tsk) } /* Must be paired with an 'stts' after! */ -static inline void __thread_clear_has_fpu(struct task_struct *tsk) +static inline void __thread_clear_has_fpu(struct fpu *fpu) { - tsk->thread.fpu.has_fpu = 0; + fpu->has_fpu = 0; this_cpu_write(fpu_owner_task, NULL); } @@ -346,7 +346,7 @@ static inline void __thread_set_has_fpu(struct task_struct *tsk) */ static inline void __thread_fpu_end(struct task_struct *tsk) { - __thread_clear_has_fpu(tsk); + __thread_clear_has_fpu(&tsk->thread.fpu); if (!use_eager_fpu()) stts(); } -- 2.1.0