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So, in the start of the `init_IRQ` function we fill the `vecto_irq` [percpu](http://0xax.gitbooks.io/linux-insides/content/Concepts/per-cpu.html) array with the vector number of the `legacy` interrupts:
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So, in the start of the `init_IRQ` function we fill the `vector_irq` [percpu](http://0xax.gitbooks.io/linux-insides/content/Concepts/per-cpu.html) array with the vector number of the `legacy` interrupts:
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