[Xen-devel] [PATCH] linux: pci/iomulti: adjustments for CONFIG_HOTPLUG_PCI=m

["Jan Beulich" <JBeulich@xxxxxxxxxx>]

The code supposed to deal with hot added/removed devices is also needed
when the core PCI hotplug code lives in a module.

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx>

--- a/drivers/pci/iomulti.c
+++ b/drivers/pci/iomulti.c
@@ -246,7 +246,7 @@ static void pci_iomul_switch_add_locked(
        list_add(&sw->list, &switch_list);
 }
 
-#ifdef CONFIG_HOTPLUG_PCI
+#if defined(CONFIG_HOTPLUG_PCI) || defined(CONFIG_HOTPLUG_PCI_MODULE)
 static void pci_iomul_switch_del_locked(struct pci_iomul_switch *sw)
 {
        BUG_ON(!mutex_is_locked(&switch_list_lock));
@@ -339,7 +339,7 @@ static void pci_iomul_slot_add_locked(st
        list_add(&slot->sibling, &sw->slots);
 }
 
-#ifdef CONFIG_HOTPLUG_PCI
+#if defined(CONFIG_HOTPLUG_PCI) || defined(CONFIG_HOTPLUG_PCI_MODULE)
 static void pci_iomul_slot_del_locked(struct pci_iomul_switch *sw,
                                       struct pci_iomul_slot *slot)
 {
@@ -897,7 +899,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_
                        quirk_iomul_reassign_ioresource);
 
 /*****************************************************************************/
-#ifdef CONFIG_HOTPLUG_PCI
+#if defined(CONFIG_HOTPLUG_PCI) || defined(CONFIG_HOTPLUG_PCI_MODULE)
 static int __devinit __pci_iomul_notifier_del_device(struct pci_dev *pdev)
 {
        struct pci_iomul_switch *sw;
@@ -992,7 +994,7 @@ static int __devinit pci_iomul_notifier(
        return 0;
 }
 
-static struct notifier_block pci_iomul_nb = {
+static struct notifier_block __devinitdata pci_iomul_nb = {
         .notifier_call = pci_iomul_notifier,
 };
 
@@ -1381,7 +1383,7 @@ static const struct file_operations pci_
        .fops = &pci_iomul_fops,
 };
 
-static int pci_iomul_init(void)
+static int __init pci_iomul_init(void)
 {
        int error;
        error = misc_register(&pci_iomul_miscdev);

Attachment: xenlinux-pci-iomulti-hotplug.patch
Description: Text document

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