diff options
| -rw-r--r-- | include/linux/irq.h | 3 | ||||
| -rw-r--r-- | kernel/irq/migration.c | 6 |
2 files changed, 4 insertions, 5 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h index 48d3cb3b6a4..3eab46f590a 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -59,6 +59,7 @@ #define IRQ_NOAUTOEN 0x08000000 /* IRQ will not be enabled on request irq */ #define IRQ_DELAYED_DISABLE 0x10000000 /* IRQ disable (masking) happens delayed. */ #define IRQ_WAKEUP 0x20000000 /* IRQ triggers system wakeup */ +#define IRQ_MOVE_PENDING 0x40000000 /* need to re-target IRQ destination */ struct proc_dir_entry; @@ -132,7 +133,6 @@ struct irq_chip { * @affinity: IRQ affinity on SMP * @cpu: cpu index useful for balancing * @pending_mask: pending rebalanced interrupts - * @move_irq: need to re-target IRQ destination * @dir: /proc/irq/ procfs entry * @affinity_entry: /proc/irq/smp_affinity procfs entry on SMP * @@ -159,7 +159,6 @@ struct irq_desc { #endif #if defined(CONFIG_GENERIC_PENDING_IRQ) || defined(CONFIG_IRQBALANCE) cpumask_t pending_mask; - unsigned int move_irq; /* need to re-target IRQ dest */ #endif #ifdef CONFIG_PROC_FS struct proc_dir_entry *dir; diff --git a/kernel/irq/migration.c b/kernel/irq/migration.c index a57ebe9fa6f..9b234df810d 100644 --- a/kernel/irq/migration.c +++ b/kernel/irq/migration.c @@ -7,7 +7,7 @@ void set_pending_irq(unsigned int irq, cpumask_t mask) unsigned long flags; spin_lock_irqsave(&desc->lock, flags); - desc->move_irq = 1; + desc->status |= IRQ_MOVE_PENDING; irq_desc[irq].pending_mask = mask; spin_unlock_irqrestore(&desc->lock, flags); } @@ -17,7 +17,7 @@ void move_native_irq(int irq) struct irq_desc *desc = irq_desc + irq; cpumask_t tmp; - if (likely(!desc->move_irq)) + if (likely(!(desc->status & IRQ_MOVE_PENDING))) return; /* @@ -28,7 +28,7 @@ void move_native_irq(int irq) return; } - desc->move_irq = 0; + desc->status &= ~IRQ_MOVE_PENDING; if (unlikely(cpus_empty(irq_desc[irq].pending_mask))) return; |