From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755577Ab0KCPBW (ORCPT ); Wed, 3 Nov 2010 11:01:22 -0400 Received: from claw.goop.org ([74.207.240.146]:35241 "EHLO claw.goop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755554Ab0KCPBT (ORCPT ); Wed, 3 Nov 2010 11:01:19 -0400 From: Jeremy Fitzhardinge To: Peter Zijlstra Cc: Linux Kernel Mailing List , Nick Piggin , Jan Beulich , Avi Kivity , Xen-devel , "H. Peter Anvin" , Linux Virtualization , Srivatsa Vaddagiri , Jeremy Fitzhardinge Subject: [PATCH 16/20] x86/ticketlock: don't inline _spin_unlock when using paravirt spinlocks Date: Wed, 3 Nov 2010 10:59:57 -0400 Message-Id: X-Mailer: git-send-email 1.7.2.3 In-Reply-To: References: In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jeremy Fitzhardinge The code size expands somewhat, and its probably better to just call a function rather than inline it. Signed-off-by: Jeremy Fitzhardinge --- arch/x86/Kconfig | 3 +++ kernel/Kconfig.locks | 2 +- 2 files changed, 4 insertions(+), 1 deletions(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index cea0cd9..e67bf49 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -577,6 +577,9 @@ config PARAVIRT_SPINLOCKS If you are unsure how to answer this question, answer N. +config ARCH_NOINLINE_SPIN_UNLOCK + def_bool PARAVIRT_SPINLOCKS + config PARAVIRT_CLOCK bool diff --git a/kernel/Kconfig.locks b/kernel/Kconfig.locks index 88c92fb..3216c22 100644 --- a/kernel/Kconfig.locks +++ b/kernel/Kconfig.locks @@ -125,7 +125,7 @@ config INLINE_SPIN_LOCK_IRQSAVE ARCH_INLINE_SPIN_LOCK_IRQSAVE config INLINE_SPIN_UNLOCK - def_bool !DEBUG_SPINLOCK && (!PREEMPT || ARCH_INLINE_SPIN_UNLOCK) + def_bool !DEBUG_SPINLOCK && (!PREEMPT || ARCH_INLINE_SPIN_UNLOCK) && !ARCH_NOINLINE_SPIN_UNLOCK config INLINE_SPIN_UNLOCK_BH def_bool !DEBUG_SPINLOCK && ARCH_INLINE_SPIN_UNLOCK_BH -- 1.7.2.3