From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965012Ab2LGRkH (ORCPT ); Fri, 7 Dec 2012 12:40:07 -0500 Received: from e28smtp05.in.ibm.com ([122.248.162.5]:56581 "EHLO e28smtp05.in.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964891Ab2LGRkE (ORCPT ); Fri, 7 Dec 2012 12:40:04 -0500 From: "Srivatsa S. Bhat" Subject: [RFC PATCH v3 2/9] CPU hotplug: Convert preprocessor macros to static inline functions To: tglx@linutronix.de, peterz@infradead.org, paulmck@linux.vnet.ibm.com, rusty@rustcorp.com.au, mingo@kernel.org, akpm@linux-foundation.org, namhyung@kernel.org, vincent.guittot@linaro.org, tj@kernel.org, oleg@redhat.com Cc: sbw@mit.edu, amit.kucheria@linaro.org, rostedt@goodmis.org, rjw@sisk.pl, srivatsa.bhat@linux.vnet.ibm.com, wangyun@linux.vnet.ibm.com, xiaoguangrong@linux.vnet.ibm.com, nikunj@linux.vnet.ibm.com, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Date: Fri, 07 Dec 2012 23:08:33 +0530 Message-ID: <20121207173829.27305.78586.stgit@srivatsabhat.in.ibm.com> In-Reply-To: <20121207173702.27305.1486.stgit@srivatsabhat.in.ibm.com> References: <20121207173702.27305.1486.stgit@srivatsabhat.in.ibm.com> User-Agent: StGIT/0.14.3 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Content-Scanned: Fidelis XPS MAILER x-cbid: 12120717-8256-0000-0000-00000557BFA5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/05/2012 06:10 AM, Andrew Morton wrote: "static inline C functions would be preferred if possible. Feel free to fix up the wrong crufty surrounding code as well ;-)" Convert the macros in the CPU hotplug code to static inline C functions. Signed-off-by: Srivatsa S. Bhat --- include/linux/cpu.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/include/linux/cpu.h b/include/linux/cpu.h index cf24da1..eb79f47 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -198,10 +198,10 @@ static inline void cpu_hotplug_driver_unlock(void) #else /* CONFIG_HOTPLUG_CPU */ -#define get_online_cpus() do { } while (0) -#define put_online_cpus() do { } while (0) -#define get_online_cpus_atomic() do { } while (0) -#define put_online_cpus_atomic() do { } while (0) +static inline void get_online_cpus(void) {} +static inline void put_online_cpus(void) {} +static inline void get_online_cpus_atomic(void) {} +static inline void put_online_cpus_atomic(void) {} #define hotcpu_notifier(fn, pri) do { (void)(fn); } while (0) /* These aren't inline functions due to a GCC bug. */ #define register_hotcpu_notifier(nb) ({ (void)(nb); 0; })