- Remove TIMER_INIT_LASTRUNNING: struct initialisers set unmentioned fields to zero anyway. - Rename set_last_running() to timer_set_last_running, move it to timer.h. Then use it in init_timer() to avoid an ifdef. Signed-off-by: Andrew Morton --- 25-akpm/include/linux/timer.h | 21 ++++++++++----------- 25-akpm/kernel/timer.c | 10 +--------- 2 files changed, 11 insertions(+), 20 deletions(-) diff -puN include/linux/timer.h~del_timer_sync-scalability-patch-tidy include/linux/timer.h --- 25/include/linux/timer.h~del_timer_sync-scalability-patch-tidy 2005-03-07 23:28:55.000000000 -0800 +++ 25-akpm/include/linux/timer.h 2005-03-07 23:30:23.000000000 -0800 @@ -26,12 +26,6 @@ struct timer_list { #define TIMER_MAGIC 0x4b87ad6e -#ifdef CONFIG_SMP -#define TIMER_INIT_LASTRUNNING .last_running = NULL, -#else -#define TIMER_INIT_LASTRUNNING -#endif - #define TIMER_INITIALIZER(_function, _expires, _data) { \ .function = (_function), \ .expires = (_expires), \ @@ -39,9 +33,16 @@ struct timer_list { .base = NULL, \ .magic = TIMER_MAGIC, \ .lock = SPIN_LOCK_UNLOCKED, \ - TIMER_INIT_LASTRUNNING \ } +static inline void +timer_set_last_running(struct timer_list *timer, struct tvec_t_base_s *base) +{ +#ifdef CONFIG_SMP + timer->last_running = base; +#endif +} + /*** * init_timer - initialize a timer. * @timer: the timer to be initialized @@ -49,11 +50,9 @@ struct timer_list { * init_timer() must be done to a timer prior calling *any* of the * other timer functions. */ -static inline void init_timer(struct timer_list * timer) +static inline void init_timer(struct timer_list *timer) { -#ifdef CONFIG_SMP - timer->last_running = NULL; -#endif + timer_set_last_running(timer, NULL); timer->base = NULL; timer->magic = TIMER_MAGIC; spin_lock_init(&timer->lock); diff -puN kernel/timer.c~del_timer_sync-scalability-patch-tidy kernel/timer.c --- 25/kernel/timer.c~del_timer_sync-scalability-patch-tidy 2005-03-07 23:28:55.000000000 -0800 +++ 25-akpm/kernel/timer.c 2005-03-07 23:28:55.000000000 -0800 @@ -86,14 +86,6 @@ static inline void set_running_timer(tve #endif } -static inline void set_last_running(struct timer_list *timer, - tvec_base_t *base) -{ -#ifdef CONFIG_SMP - timer->last_running = base; -#endif -} - /* Fake initialization */ static DEFINE_PER_CPU(tvec_base_t, tvec_bases) = { SPIN_LOCK_UNLOCKED }; @@ -482,7 +474,7 @@ repeat: set_running_timer(base, timer); smp_wmb(); timer->base = NULL; - set_last_running(timer, base); + timer_set_last_running(timer, base); spin_unlock_irq(&base->lock); { u32 preempt_count = preempt_count(); _