diff options
Diffstat (limited to 'kernel/irq/migration.c')
| -rw-r--r-- | kernel/irq/migration.c | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/kernel/irq/migration.c b/kernel/irq/migration.c index 77b7acc875c5..9db681d95814 100644 --- a/kernel/irq/migration.c +++ b/kernel/irq/migration.c @@ -1,20 +1,9 @@ #include <linux/irq.h> -void set_pending_irq(unsigned int irq, cpumask_t mask) -{ - struct irq_desc *desc = irq_desc + irq; - unsigned long flags; - - spin_lock_irqsave(&desc->lock, flags); - desc->status |= IRQ_MOVE_PENDING; - irq_desc[irq].pending_mask = mask; - spin_unlock_irqrestore(&desc->lock, flags); -} - void move_masked_irq(int irq) { - struct irq_desc *desc = irq_desc + irq; + struct irq_desc *desc = irq_to_desc(irq); cpumask_t tmp; if (likely(!(desc->status & IRQ_MOVE_PENDING))) @@ -30,7 +19,7 @@ void move_masked_irq(int irq) desc->status &= ~IRQ_MOVE_PENDING; - if (unlikely(cpus_empty(irq_desc[irq].pending_mask))) + if (unlikely(cpus_empty(desc->pending_mask))) return; if (!desc->chip->set_affinity) @@ -38,7 +27,7 @@ void move_masked_irq(int irq) assert_spin_locked(&desc->lock); - cpus_and(tmp, irq_desc[irq].pending_mask, cpu_online_map); + cpus_and(tmp, desc->pending_mask, cpu_online_map); /* * If there was a valid mask to work with, please @@ -55,12 +44,12 @@ void move_masked_irq(int irq) if (likely(!cpus_empty(tmp))) { desc->chip->set_affinity(irq,tmp); } - cpus_clear(irq_desc[irq].pending_mask); + cpus_clear(desc->pending_mask); } void move_native_irq(int irq) { - struct irq_desc *desc = irq_desc + irq; + struct irq_desc *desc = irq_to_desc(irq); if (likely(!(desc->status & IRQ_MOVE_PENDING))) return; |