No functional change just less crap. This does not replace the requirement to move x86 to irq domains, but it limits the mess to some degree.
Signed-off-by: Thomas Gleixner <[email protected]> Cc: [email protected] --- arch/x86/kernel/apic/io_apic.c | 23 ++++++++++------------- 1 file changed, 10 insertions(+), 13 deletions(-) Index: tip/arch/x86/kernel/apic/io_apic.c =================================================================== --- tip.orig/arch/x86/kernel/apic/io_apic.c +++ tip/arch/x86/kernel/apic/io_apic.c @@ -3169,8 +3169,8 @@ int setup_msi_irq(struct pci_dev *dev, s int native_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) { - unsigned int irq, irq_want; struct msi_desc *msidesc; + unsigned int irq; int node, ret; /* Multiple MSI vectors only supported with interrupt remapping */ @@ -3178,28 +3178,25 @@ int native_setup_msi_irqs(struct pci_dev return 1; node = dev_to_node(&dev->dev); - irq_want = nr_irqs_gsi; + list_for_each_entry(msidesc, &dev->msi_list, list) { - irq = create_irq_nr(irq_want, node); - if (irq == 0) + irq = irq_alloc_hwirq(node); + if (!irq) return -ENOSPC; - irq_want = irq + 1; - ret = setup_msi_irq(dev, msidesc, irq, 0); - if (ret < 0) - goto error; + if (ret < 0) { + irq_free_hwirq(irq); + return ret; + } + } return 0; - -error: - destroy_irq(irq); - return ret; } void native_teardown_msi_irq(unsigned int irq) { - destroy_irq(irq); + irq_free_hwirq(irq); } #ifdef CONFIG_DMAR_TABLE -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
