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authorMete Durlu <meted@linux.ibm.com>2026-06-18 14:00:16 +0200
committerVasily Gorbik <gor@linux.ibm.com>2026-07-08 17:03:28 +0200
commit2bfc9e417ab815b65cbdf5497de685fcee50c501 (patch)
treea6248baefce818e29db7c0f992f71b2687f61d79 /kernel/time
parent71eabd104e529dd6334439bd5f01695e5745e88f (diff)
tick: Remove arch_needs_cpu
Remove unused arch_needs_cpu() hook. No architectures use it after s390 removed its use case. Suggested-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Mete Durlu <meted@linux.ibm.com> Reviewed-by: Heiko Carstens <hca@linux.ibm.com> Reviewed-by: Thomas Gleixner <tglx@kernel.org> Acked-by: Rafael J. Wysocki (Intel) <rafael@kernel.org> Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'kernel/time')
-rw-r--r--kernel/time/tick-sched.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 98a9cae915c0..6c3fea386713 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -828,8 +828,7 @@ static ktime_t tick_nohz_next_event(struct tick_sched *ts, int cpu)
ts->timer_expires_base = basemono;
/*
- * Keep the periodic tick, when RCU, architecture or irq_work
- * requests it.
+ * Keep the periodic tick, when RCU or irq_work requests it.
* Aside of that, check whether the local timer softirq is
* pending. If so, its a bad idea to call get_next_timer_interrupt(),
* because there is an already expired timer, so it will request
@@ -837,8 +836,8 @@ static ktime_t tick_nohz_next_event(struct tick_sched *ts, int cpu)
* minimal delta, which brings us back to this place
* immediately. Lather, rinse and repeat...
*/
- if (rcu_needs_cpu() || arch_needs_cpu() ||
- irq_work_needs_cpu() || local_timer_softirq_pending()) {
+ if (rcu_needs_cpu() || irq_work_needs_cpu() ||
+ local_timer_softirq_pending()) {
next_tick = basemono + TICK_NSEC;
} else {
/*