[RFC PATCH v2 03/10] CPU hotplug: Convert preprocessor macros to static inline functions
From: Srivatsa S. Bhat <hidden>
Date: 2012-12-05 18:47:51
Also in:
lkml
Subsystem:
cpu hotplug, the rest · Maintainers:
Thomas Gleixner, Peter Zijlstra, Linus Torvalds
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 <redacted> --- include/linux/cpu.h | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index e2a9c49..599b376 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h@@ -200,12 +200,12 @@ 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_light() do { } while (0) -#define put_online_cpus_atomic_light() do { } while (0) -#define get_online_cpus_atomic_full() do { } while (0) -#define put_online_cpus_atomic_full() do { } while (0) +static inline void get_online_cpus(void) {} +static inline void put_online_cpus(void) {} +static inline void get_online_cpus_atomic_light(void) {} +static inline void put_online_cpus_atomic_light(void) {} +static inline void get_online_cpus_atomic_full(void) {} +static inline void put_online_cpus_atomic_full(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; })