Use the state information in irq_data. That avoids a radix-tree lookup from apic_ack_level() and simplifies setup_ioapic_dest(). Signed-off-by: Thomas Gleixner --- arch/x86/kernel/apic/io_apic.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) Index: linux-2.6-tip/arch/x86/kernel/apic/io_apic.c =================================================================== --- linux-2.6-tip.orig/arch/x86/kernel/apic/io_apic.c +++ linux-2.6-tip/arch/x86/kernel/apic/io_apic.c @@ -2462,7 +2462,7 @@ static void ack_apic_level(struct irq_da irq_complete_move(cfg); #ifdef CONFIG_GENERIC_PENDING_IRQ /* If we are moving the irq we need to mask it */ - if (unlikely(irq_to_desc(irq)->status & IRQ_MOVE_PENDING)) { + if (unlikely(irqd_is_setaffinity_pending(data))) { do_unmask_irq = 1; mask_ioapic(cfg); } @@ -3868,8 +3868,8 @@ int acpi_get_override_irq(u32 gsi, int * void __init setup_ioapic_dest(void) { int pin, ioapic, irq, irq_entry; - struct irq_desc *desc; const struct cpumask *mask; + struct irq_data *idata; if (skip_ioapic_setup == 1) return; @@ -3884,21 +3884,20 @@ void __init setup_ioapic_dest(void) if ((ioapic > 0) && (irq > 16)) continue; - desc = irq_to_desc(irq); + idata = irq_get_irq_data(irq); /* * Honour affinities which have been set in early boot */ - if (desc->status & - (IRQ_NO_BALANCING | IRQ_AFFINITY_SET)) - mask = desc->irq_data.affinity; + if (!irqd_can_balance(idata) || irqd_affinity_was_set(idata)) + mask = idata->affinity; else mask = apic->target_cpus(); if (intr_remapping_enabled) - ir_ioapic_set_affinity(&desc->irq_data, mask, false); + ir_ioapic_set_affinity(idata, mask, false); else - ioapic_set_affinity(&desc->irq_data, mask, false); + ioapic_set_affinity(idata, mask, false); } } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/