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-rw-r--r--kernel/irq/migration.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/kernel/irq/migration.c b/kernel/irq/migration.c
index 9db681d95814..bd72329e630c 100644
--- a/kernel/irq/migration.c
+++ b/kernel/irq/migration.c
@@ -4,7 +4,6 @@
4void move_masked_irq(int irq) 4void move_masked_irq(int irq)
5{ 5{
6 struct irq_desc *desc = irq_to_desc(irq); 6 struct irq_desc *desc = irq_to_desc(irq);
7 cpumask_t tmp;
8 7
9 if (likely(!(desc->status & IRQ_MOVE_PENDING))) 8 if (likely(!(desc->status & IRQ_MOVE_PENDING)))
10 return; 9 return;
@@ -19,7 +18,7 @@ void move_masked_irq(int irq)
19 18
20 desc->status &= ~IRQ_MOVE_PENDING; 19 desc->status &= ~IRQ_MOVE_PENDING;
21 20
22 if (unlikely(cpus_empty(desc->pending_mask))) 21 if (unlikely(cpumask_empty(&desc->pending_mask)))
23 return; 22 return;
24 23
25 if (!desc->chip->set_affinity) 24 if (!desc->chip->set_affinity)
@@ -27,8 +26,6 @@ void move_masked_irq(int irq)
27 26
28 assert_spin_locked(&desc->lock); 27 assert_spin_locked(&desc->lock);
29 28
30 cpus_and(tmp, desc->pending_mask, cpu_online_map);
31
32 /* 29 /*
33 * If there was a valid mask to work with, please 30 * If there was a valid mask to work with, please
34 * do the disable, re-program, enable sequence. 31 * do the disable, re-program, enable sequence.
@@ -41,10 +38,13 @@ void move_masked_irq(int irq)
41 * For correct operation this depends on the caller 38 * For correct operation this depends on the caller
42 * masking the irqs. 39 * masking the irqs.
43 */ 40 */
44 if (likely(!cpus_empty(tmp))) { 41 if (likely(cpumask_any_and(&desc->pending_mask, cpu_online_mask)
45 desc->chip->set_affinity(irq,tmp); 42 < nr_cpu_ids)) {
43 cpumask_and(&desc->affinity,
44 &desc->pending_mask, cpu_online_mask);
45 desc->chip->set_affinity(irq, &desc->affinity);
46 } 46 }
47 cpus_clear(desc->pending_mask); 47 cpumask_clear(&desc->pending_mask);
48} 48}
49 49
50void move_native_irq(int irq) 50void move_native_irq(int irq)