diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/include/asm/irq.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/kernel/irq.c | 6 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/xics/xics-common.c | 2 |
3 files changed, 8 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/irq.h b/arch/powerpc/include/asm/irq.h index 6f4a3efb59a9..a65d1702643b 100644 --- a/arch/powerpc/include/asm/irq.h +++ b/arch/powerpc/include/asm/irq.h @@ -128,6 +128,7 @@ struct irq_host { struct irq_data; extern irq_hw_number_t irqd_to_hwirq(struct irq_data *d); extern irq_hw_number_t virq_to_hw(unsigned int virq); +extern bool virq_is_host(unsigned int virq, struct irq_host *host); extern struct irq_host *virq_to_host(unsigned int virq); /** diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 0715a09a4101..73cf29078fef 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -510,6 +510,12 @@ irq_hw_number_t virq_to_hw(unsigned int virq) } EXPORT_SYMBOL_GPL(virq_to_hw); +bool virq_is_host(unsigned int virq, struct irq_host *host) +{ + return irq_map[virq].host == host; +} +EXPORT_SYMBOL_GPL(virq_is_host); + struct irq_host *virq_to_host(unsigned int virq) { return irq_map[virq].host; diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c index 43b2a791e204..445c5a01b766 100644 --- a/arch/powerpc/sysdev/xics/xics-common.c +++ b/arch/powerpc/sysdev/xics/xics-common.c @@ -213,7 +213,7 @@ void xics_migrate_irqs_away(void) /* We can't set affinity on ISA interrupts */ if (virq < NUM_ISA_INTERRUPTS) continue; - if (virq_to_host(virq) != xics_host) + if (!virq_is_host(virq, xics_host)) continue; irq = (unsigned int)virq_to_hw(virq); /* We need to get IPIs still. */ |