Messages in this thread Patch in this message | | | From | "Srivatsa S. Bhat" <> | Subject | [RFC PATCH v4 2/9] CPU hotplug: Convert preprocessor macros to static inline functions | Date | Tue, 11 Dec 2012 19:34:41 +0530 |
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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 <srivatsa.bhat@linux.vnet.ibm.com> ---
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; })
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