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-rw-r--r--kernel/irq/irqdesc.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index 7cbe4f93e2fb..a1fbd1d347af 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -226,16 +226,16 @@ struct irq_desc * __ref irq_to_desc_alloc_node(unsigned int irq, int node)
int __init early_irq_init(void)
{
- int i, node = first_online_node;
+ int i, initcnt, node = first_online_node;
struct irq_desc *desc;
init_irq_default_affinity();
- /* initialize nr_irqs based on nr_cpu_ids */
- arch_probe_nr_irqs();
- printk(KERN_INFO "NR_IRQS:%d nr_irqs:%d\n", NR_IRQS, nr_irqs);
+ /* Let arch update nr_irqs and return the nr of preallocated irqs */
+ initcnt = arch_probe_nr_irqs();
+ printk(KERN_INFO "NR_IRQS:%d nr_irqs:%d %d\n", NR_IRQS, nr_irqs, initcnt);
- for (i = 0; i < NR_IRQS_LEGACY; i++) {
+ for (i = 0; i < initcnt; i++) {
desc = alloc_desc(i, node);
set_bit(i, allocated_irqs);
irq_insert_desc(i, desc);
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