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authorPeter Zijlstra <peterz@infradead.org>2020-06-15 12:29:31 +0300
committerPeter Zijlstra <peterz@infradead.org>2020-11-24 18:47:49 +0300
commit545b8c8df41f9ecbaf806332d4095bc4bc7c14e8 (patch)
tree8ce051dfb3d847b5fa8cddf6aa2ad265e3416a36 /kernel/sched
parent7a9f50a05843fee8366bd3a65addbebaa7cf7f07 (diff)
downloadlinux-545b8c8df41f9ecbaf806332d4095bc4bc7c14e8.tar.xz
smp: Cleanup smp_call_function*()
Get rid of the __call_single_node union and cleanup the API a little to avoid external code relying on the structure layout as much. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
Diffstat (limited to 'kernel/sched')
-rw-r--r--kernel/sched/core.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index c962922784d1..b943b459b77a 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -320,14 +320,6 @@ void update_rq_clock(struct rq *rq)
update_rq_clock_task(rq, delta);
}
-static inline void
-rq_csd_init(struct rq *rq, call_single_data_t *csd, smp_call_func_t func)
-{
- csd->flags = 0;
- csd->func = func;
- csd->info = rq;
-}
-
#ifdef CONFIG_SCHED_HRTICK
/*
* Use HR-timers to deliver accurate preemption points.
@@ -428,7 +420,7 @@ void hrtick_start(struct rq *rq, u64 delay)
static void hrtick_rq_init(struct rq *rq)
{
#ifdef CONFIG_SMP
- rq_csd_init(rq, &rq->hrtick_csd, __hrtick_start);
+ INIT_CSD(&rq->hrtick_csd, __hrtick_start, rq);
#endif
hrtimer_init(&rq->hrtick_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_HARD);
rq->hrtick_timer.function = hrtick;
@@ -7774,7 +7766,7 @@ void __init sched_init(void)
rq->last_blocked_load_update_tick = jiffies;
atomic_set(&rq->nohz_flags, 0);
- rq_csd_init(rq, &rq->nohz_csd, nohz_csd_func);
+ INIT_CSD(&rq->nohz_csd, nohz_csd_func, rq);
#endif
#ifdef CONFIG_HOTPLUG_CPU
rcuwait_init(&rq->hotplug_wait);