[RFC PATCH v4 2/9] CPU hotplug: Convert preprocessor macros to static inline functions
From: Srivatsa S. Bhat <hidden>
Date: 2012-12-11 14:08:35
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 | 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; })