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Commit 6738762d authored by Yinghai Lu's avatar Yinghai Lu Committed by H. Peter Anvin
Browse files

x86, irq: Remove arch_probe_nr_irqs 



So keep nr_irqs == NR_IRQS.  With radix trees is matters less.

Signed-off-by: default avatarYinghai Lu <yinghai@kernel.org>
LKML-Reference: <1265793639-15071-33-git-send-email-yinghai@kernel.org>
Signed-off-by: default avatarH. Peter Anvin <hpa@zytor.com>
parent b5eb78f7

arch/x86/kernel/apic/io_apic.c

+0 −22
Original line number Diff line number Diff line
@@ -3826,28 +3826,6 @@ void __init probe_nr_irqs_gsi(void) 
	printk(KERN_DEBUG "nr_irqs_gsi: %d\n", nr_irqs_gsi);

}



#ifdef CONFIG_SPARSE_IRQ

int __init arch_probe_nr_irqs(void)

{

	int nr;



	if (nr_irqs > (NR_VECTORS * nr_cpu_ids))

		nr_irqs = NR_VECTORS * nr_cpu_ids;



	nr = nr_irqs_gsi + 8 * nr_cpu_ids;

#if defined(CONFIG_PCI_MSI) || defined(CONFIG_HT_IRQ)

	/*

	 * for MSI and HT dyn irq

	 */

	nr += nr_irqs_gsi * 16;

#endif

	if (nr < nr_irqs)

		nr_irqs = nr;



	return 0;

}

#endif



static int __io_apic_set_pci_routing(struct device *dev, int irq,

				struct io_apic_irq_attr *irq_attr)

{