diff options
| author | Jinjie Ruan <ruanjinjie@huawei.com> | 2024-04-23 02:40:37 +0000 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2024-04-24 20:42:57 +0200 |
| commit | 6678ae1918ff554f7438ff3f1a3be22d6d01f2fb (patch) | |
| tree | d6444bcb6ce504810eab8332120a1a100cdd7817 /kernel/irq/manage.c | |
| parent | 88d724e2301a69c1ab805cd74fc27aa36ae529e0 (diff) | |
genirq: Reuse irq_is_nmi()
Move irq_is_nmi() to the internal header file and reuse it all over the
place.
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20240423024037.3331215-1-ruanjinjie@huawei.com
Diffstat (limited to 'kernel/irq/manage.c')
| -rw-r--r-- | kernel/irq/manage.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 29c378d096aa..61bdb45de3e0 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -564,7 +564,7 @@ irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify) /* The release function is promised process context */ might_sleep(); - if (!desc || desc->istate & IRQS_NMI) + if (!desc || irq_is_nmi(desc)) return -EINVAL; /* Complete initialisation of *notify */ @@ -902,7 +902,7 @@ int irq_set_irq_wake(unsigned int irq, unsigned int on) return -EINVAL; /* Don't use NMIs as wake up interrupts please */ - if (desc->istate & IRQS_NMI) { + if (irq_is_nmi(desc)) { ret = -EINVAL; goto out_unlock; } @@ -1628,7 +1628,7 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new) */ unsigned int oldtype; - if (desc->istate & IRQS_NMI) { + if (irq_is_nmi(desc)) { pr_err("Invalid attempt to share NMI for %s (irq %d) on irqchip %s.\n", new->name, irq, desc->irq_data.chip->name); ret = -EINVAL; @@ -2081,7 +2081,7 @@ const void *free_nmi(unsigned int irq, void *dev_id) unsigned long flags; const void *devname; - if (!desc || WARN_ON(!(desc->istate & IRQS_NMI))) + if (!desc || WARN_ON(!irq_is_nmi(desc))) return NULL; if (WARN_ON(irq_settings_is_per_cpu_devid(desc))) @@ -2547,7 +2547,7 @@ void free_percpu_nmi(unsigned int irq, void __percpu *dev_id) if (!desc || !irq_settings_is_per_cpu_devid(desc)) return; - if (WARN_ON(!(desc->istate & IRQS_NMI))) + if (WARN_ON(!irq_is_nmi(desc))) return; kfree(__free_percpu_irq(irq, dev_id)); @@ -2683,7 +2683,7 @@ int request_percpu_nmi(unsigned int irq, irq_handler_t handler, return -EINVAL; /* The line cannot already be NMI */ - if (desc->istate & IRQS_NMI) + if (irq_is_nmi(desc)) return -EINVAL; action = kzalloc(sizeof(struct irqaction), GFP_KERNEL); @@ -2744,7 +2744,7 @@ int prepare_percpu_nmi(unsigned int irq) if (!desc) return -EINVAL; - if (WARN(!(desc->istate & IRQS_NMI), + if (WARN(!irq_is_nmi(desc), KERN_ERR "prepare_percpu_nmi called for a non-NMI interrupt: irq %u\n", irq)) { ret = -EINVAL; @@ -2786,7 +2786,7 @@ void teardown_percpu_nmi(unsigned int irq) if (!desc) return; - if (WARN_ON(!(desc->istate & IRQS_NMI))) + if (WARN_ON(!irq_is_nmi(desc))) goto out; irq_nmi_teardown(desc); |