diff options
| author | Marc Zyngier <maz@kernel.org> | 2025-10-20 13:29:41 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2025-10-27 17:16:37 +0100 |
| commit | ee2d50a9f524ae829d1a8ec296d7a0170e7b8ade (patch) | |
| tree | d0fde9081cca26fb20d07c006cc720ca21e07d9c | |
| parent | c620438ef2ac80b09269a9ae3c0b4fe5add19bfe (diff) | |
genirq: Kill irq_{g,s}et_percpu_devid_partition()
These two helpers do not have any user anymore, and can be removed,
together with the affinity field kept in the irqdesc structure.
Signed-off-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Will Deacon <will@kernel.org>
Link: https://patch.msgid.link/20251020122944.3074811-25-maz@kernel.org
| -rw-r--r-- | include/linux/irq.h | 4 | ||||
| -rw-r--r-- | include/linux/irqdesc.h | 1 | ||||
| -rw-r--r-- | kernel/irq/irqdesc.c | 24 |
3 files changed, 1 insertions, 28 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h index b728c18f6ded..4a9f1d7b08c3 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -718,10 +718,6 @@ static inline void irq_set_chip_and_handler(unsigned int irq, } extern int irq_set_percpu_devid(unsigned int irq); -extern int irq_set_percpu_devid_partition(unsigned int irq, - const struct cpumask *affinity); -extern int irq_get_percpu_devid_partition(unsigned int irq, - struct cpumask *affinity); extern void __irq_set_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained, diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h index fd091c35d572..37e0b5b5600a 100644 --- a/include/linux/irqdesc.h +++ b/include/linux/irqdesc.h @@ -82,7 +82,6 @@ struct irq_desc { int threads_handled_last; raw_spinlock_t lock; struct cpumask *percpu_enabled; - const struct cpumask *percpu_affinity; #ifdef CONFIG_SMP const struct cpumask *affinity_hint; struct irq_affinity_notify *affinity_notify; diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c index db714d3014b5..6acf268f005b 100644 --- a/kernel/irq/irqdesc.c +++ b/kernel/irq/irqdesc.c @@ -879,8 +879,7 @@ void __irq_put_desc_unlock(struct irq_desc *desc, unsigned long flags, bool bus) chip_bus_sync_unlock(desc); } -int irq_set_percpu_devid_partition(unsigned int irq, - const struct cpumask *affinity) +int irq_set_percpu_devid(unsigned int irq) { struct irq_desc *desc = irq_to_desc(irq); @@ -892,31 +891,10 @@ int irq_set_percpu_devid_partition(unsigned int irq, if (!desc->percpu_enabled) return -ENOMEM; - desc->percpu_affinity = affinity ? : cpu_possible_mask; - irq_set_percpu_devid_flags(irq); return 0; } -int irq_set_percpu_devid(unsigned int irq) -{ - return irq_set_percpu_devid_partition(irq, NULL); -} - -int irq_get_percpu_devid_partition(unsigned int irq, struct cpumask *affinity) -{ - struct irq_desc *desc = irq_to_desc(irq); - - if (!desc || !desc->percpu_enabled) - return -EINVAL; - - if (affinity) - cpumask_copy(affinity, desc->percpu_affinity); - - return 0; -} -EXPORT_SYMBOL_GPL(irq_get_percpu_devid_partition); - void kstat_incr_irq_this_cpu(unsigned int irq) { kstat_incr_irqs_this_cpu(irq_to_desc(irq)); |