From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758008Ab2CUKVt (ORCPT ); Wed, 21 Mar 2012 06:21:49 -0400 Received: from e28smtp08.in.ibm.com ([122.248.162.8]:34830 "EHLO e28smtp08.in.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757611Ab2CUKVq (ORCPT ); Wed, 21 Mar 2012 06:21:46 -0400 From: Raghavendra K T To: "H. Peter Anvin" , Ingo Molnar Cc: Linus Torvalds , Peter Zijlstra , the arch/x86 maintainers , LKML , Avi Kivity , Marcelo Tosatti , KVM , Andi Kleen , Xen Devel , Konrad Rzeszutek Wilk , Virtualization , Jeremy Fitzhardinge , Stephan Diestelhorst , Srivatsa Vaddagiri , Stefano Stabellini , Attilio Rao Date: Wed, 21 Mar 2012 15:51:07 +0530 Message-Id: <20120321102107.473.89777.sendpatchset@codeblue.in.ibm.com> In-Reply-To: <20120321102041.473.61069.sendpatchset@codeblue.in.ibm.com> References: <20120321102041.473.61069.sendpatchset@codeblue.in.ibm.com> Subject: [PATCH RFC V6 2/11] x86/ticketlock: don't inline _spin_unlock when using paravirt spinlocks x-cbid: 12032110-2000-0000-0000-000006DB985C 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 Signed-off-by: Raghavendra K T --- 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 5bed94e..10c28ec 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -623,6 +623,9 @@ 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 5068e2a..584637b 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