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ia64: Remove acpi_get_pxm() usage

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The IOMMU, LSAPIC, IOSAPIC, and PCI host bridge code doesn't care about
_PXM values directly; it only needs to know what NUMA node the hardware is
on.

This uses acpi_get_node() directly and removes the _PXM stuff.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Bjorn Helgaas
2014-01-24 15:28:42 -07:00
parent 10ee3d7032
commit b1e9cee7f6
4 changed files with 15 additions and 47 deletions
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10
arch/ia64/pci/pci.c
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@@ -126,7 +126,6 @@ static struct pci_controller *alloc_pci_controller(int seg)
return NULL;
controller->segment = seg;
controller->node = -1;
return controller;
}
@@ -430,19 +429,14 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root)
struct pci_root_info *info = NULL;
int busnum = root->secondary.start;
struct pci_bus *pbus;
int pxm, ret;
int ret;
controller = alloc_pci_controller(domain);
if (!controller)
return NULL;
controller->companion = device;
pxm = acpi_get_pxm(device->handle);
#ifdef CONFIG_NUMA
if (pxm >= 0)
controller->node = pxm_to_node(pxm);
#endif
controller->node = acpi_get_node(device->handle);
info = kzalloc(sizeof(*info), GFP_KERNEL);
if (!info) {