int uv_setup_irq(char *irq_name, int cpu, int mmr_blade,
unsigned long mmr_offset, int limit)
{
- int irq, ret;
+ int ret, irq = irq_alloc_hwirq(uv_blade_to_memory_nid(mmr_blade));
- irq = create_irq_nr(NR_IRQS_LEGACY, uv_blade_to_memory_nid(mmr_blade));
-
- if (irq <= 0)
+ if (!irq)
return -EBUSY;
ret = arch_enable_uv_irq(irq_name, irq, cpu, mmr_blade, mmr_offset,
if (ret == irq)
uv_set_irq_2_mmr_info(irq, mmr_offset, mmr_blade);
else
- destroy_irq(irq);
+ irq_free_hwirq(irq);
return ret;
}
n = n->rb_right;
}
spin_unlock_irqrestore(&uv_irq_lock, irqflags);
- destroy_irq(irq);
+ irq_free_hwirq(irq);
}
EXPORT_SYMBOL_GPL(uv_teardown_irq);