Commit dbcc728e authored by Marc Zyngier's avatar Marc Zyngier Committed by Thomas Gleixner
Browse files

genirq: Remove setup_percpu_irq() 



setup_percpu_irq() was always a bad kludge, and should have never
been there the first place. Now that the last users are gone,
remove it for good.

Signed-off-by: default avatarMarc Zyngier <maz@kernel.org>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Link: https://patch.msgid.link/20251210082242.360936-7-maz@kernel.org
parent bd04dae0

include/linux/irq.h

+0 −3
Original line number Diff line number Diff line
@@ -595,9 +595,6 @@ enum { 


#define IRQ_DEFAULT_INIT_FLAGS	ARCH_IRQ_INIT_FLAGS



struct irqaction;

extern int setup_percpu_irq(unsigned int irq, struct irqaction *new);



#ifdef CONFIG_DEPRECATED_IRQ_CPU_ONOFFLINE

extern void irq_cpu_online(void);

extern void irq_cpu_offline(void);

kernel/irq/manage.c

+0 −30
Original line number Diff line number Diff line
@@ -2448,36 +2448,6 @@ void free_percpu_nmi(unsigned int irq, void __percpu *dev_id) 
	kfree(__free_percpu_irq(irq, dev_id));

}



/**

 * setup_percpu_irq - setup a per-cpu interrupt

 * @irq:	Interrupt line to setup

 * @act:	irqaction for the interrupt

 *

 * Used to statically setup per-cpu interrupts in the early boot process.

 */

int setup_percpu_irq(unsigned int irq, struct irqaction *act)

{

	struct irq_desc *desc = irq_to_desc(irq);

	int retval;



	if (!desc || !irq_settings_is_per_cpu_devid(desc))

		return -EINVAL;



	retval = irq_chip_pm_get(&desc->irq_data);

	if (retval < 0)

		return retval;



	if (!act->affinity)

		act->affinity = cpu_online_mask;



	retval = __setup_irq(irq, desc, act);



	if (retval)

		irq_chip_pm_put(&desc->irq_data);



	return retval;

}



static

struct irqaction *create_percpu_irqaction(irq_handler_t handler, unsigned long flags,

					  const char *devname, const cpumask_t *affinity,