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-rw-r--r--arch/ia64/hp/common/sba_iommu.c22
-rw-r--r--arch/ia64/include/asm/pci.h2
-rw-r--r--arch/ia64/kernel/acpi.c28
-rw-r--r--arch/ia64/pci/pci.c10
4 files changed, 15 insertions, 47 deletions
diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index a52d6b49b7ce..007361d59aa6 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -2017,31 +2017,19 @@ sba_connect_bus(struct pci_bus *bus)
printk(KERN_WARNING "No IOC for PCI Bus %04x:%02x in ACPI\n", pci_domain_nr(bus), bus->number);
}
-#ifdef CONFIG_NUMA
static void __init
sba_map_ioc_to_node(struct ioc *ioc, acpi_handle handle)
{
+#ifdef CONFIG_NUMA
unsigned int node;
- int pxm;
-
- ioc->node = NUMA_NO_NODE;
-
- pxm = acpi_get_pxm(handle);
-
- if (pxm < 0)
- return;
- node = pxm_to_node(pxm);
-
- if (node == NUMA_NO_NODE || !node_online(node))
- return;
+ node = acpi_get_node(handle);
+ if (node != NUMA_NO_NODE && !node_online(node))
+ node = NUMA_NO_NODE;
ioc->node = node;
- return;
-}
-#else
-#define sba_map_ioc_to_node(ioc, handle)
#endif
+}
static int __init
acpi_sba_ioc_add(struct acpi_device *device,
diff --git a/arch/ia64/include/asm/pci.h b/arch/ia64/include/asm/pci.h
index 71fbaaa495cc..7d41cc089822 100644
--- a/arch/ia64/include/asm/pci.h
+++ b/arch/ia64/include/asm/pci.h
@@ -98,7 +98,7 @@ struct pci_controller {
struct acpi_device *companion;
void *iommu;
int segment;
- int node; /* nearest node with memory or -1 for global allocation */
+ int node; /* nearest node with memory or NUMA_NO_NODE for global allocation */
void *platform_data;
};
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 07d209c9507f..5a585ebe9df3 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -803,14 +803,9 @@ int acpi_isa_irq_to_gsi(unsigned isa_irq, u32 *gsi)
* ACPI based hotplug CPU support
*/
#ifdef CONFIG_ACPI_HOTPLUG_CPU
-static
-int acpi_map_cpu2node(acpi_handle handle, int cpu, int physid)
+static int acpi_map_cpu2node(acpi_handle handle, int cpu, int physid)
{
#ifdef CONFIG_ACPI_NUMA
- int pxm_id;
- int nid;
-
- pxm_id = acpi_get_pxm(handle);
/*
* We don't have cpu-only-node hotadd. But if the system equips
* SRAT table, pxm is already found and node is ready.
@@ -818,11 +813,10 @@ int acpi_map_cpu2node(acpi_handle handle, int cpu, int physid)
* This code here is for the system which doesn't have full SRAT
* table for possible cpus.
*/
- nid = acpi_map_pxm_to_node(pxm_id);
node_cpuid[cpu].phys_id = physid;
- node_cpuid[cpu].nid = nid;
+ node_cpuid[cpu].nid = acpi_get_node(handle);
#endif
- return (0);
+ return 0;
}
int additional_cpus __initdata = -1;
@@ -929,7 +923,7 @@ static acpi_status acpi_map_iosapic(acpi_handle handle, u32 depth,
union acpi_object *obj;
struct acpi_madt_io_sapic *iosapic;
unsigned int gsi_base;
- int pxm, node;
+ int node;
/* Only care about objects w/ a method that returns the MADT */
if (ACPI_FAILURE(acpi_evaluate_object(handle, "_MAT", NULL, &buffer)))
@@ -956,17 +950,9 @@ static acpi_status acpi_map_iosapic(acpi_handle handle, u32 depth,
kfree(buffer.pointer);
- /*
- * OK, it's an IOSAPIC MADT entry, look for a _PXM value to tell
- * us which node to associate this with.
- */
- pxm = acpi_get_pxm(handle);
- if (pxm < 0)
- return AE_OK;
-
- node = pxm_to_node(pxm);
-
- if (node >= MAX_NUMNODES || !node_online(node) ||
+ /* OK, it's an IOSAPIC MADT entry; associate it with a node */
+ node = acpi_get_node(handle);
+ if (node == NUMA_NO_NODE || !node_online(node) ||
cpumask_empty(cpumask_of_node(node)))
return AE_OK;
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index 9e4938d8ca4d..291a582777cf 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -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) {