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-rw-r--r--arch/powerpc/mm/numa.c14
-rw-r--r--arch/powerpc/platforms/pseries/pci_dlpar.c14
2 files changed, 27 insertions, 1 deletions
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index a490724e84ad..aa89899f0c1a 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -896,7 +896,7 @@ static int __init numa_setup_drmem_lmb(struct drmem_lmb *lmb,
static int __init parse_numa_properties(void)
{
- struct device_node *memory;
+ struct device_node *memory, *pci;
int default_nid = 0;
unsigned long i;
const __be32 *associativity;
@@ -1010,6 +1010,18 @@ new_range:
goto new_range;
}
+ for_each_node_by_name(pci, "pci") {
+ int nid = NUMA_NO_NODE;
+
+ associativity = of_get_associativity(pci);
+ if (associativity) {
+ nid = associativity_to_nid(associativity);
+ initialize_form1_numa_distance(associativity);
+ }
+ if (likely(nid >= 0) && !node_online(nid))
+ node_set_online(nid);
+ }
+
/*
* Now do the same thing for each MEMBLOCK listed in the
* ibm,dynamic-memory property in the
diff --git a/arch/powerpc/platforms/pseries/pci_dlpar.c b/arch/powerpc/platforms/pseries/pci_dlpar.c
index 4448386268d9..52e2623a741d 100644
--- a/arch/powerpc/platforms/pseries/pci_dlpar.c
+++ b/arch/powerpc/platforms/pseries/pci_dlpar.c
@@ -11,6 +11,7 @@
#include <linux/pci.h>
#include <linux/export.h>
+#include <linux/node.h>
#include <asm/pci-bridge.h>
#include <asm/ppc-pci.h>
#include <asm/firmware.h>
@@ -21,9 +22,22 @@
struct pci_controller *init_phb_dynamic(struct device_node *dn)
{
struct pci_controller *phb;
+ int nid;
pr_debug("PCI: Initializing new hotplug PHB %pOF\n", dn);
+ nid = of_node_to_nid(dn);
+ if (likely((nid) >= 0)) {
+ if (!node_online(nid)) {
+ if (__register_one_node(nid)) {
+ pr_err("PCI: Failed to register node %d\n", nid);
+ } else {
+ update_numa_distance(dn);
+ node_set_online(nid);
+ }
+ }
+ }
+
phb = pcibios_alloc_controller(dn);
if (!phb)
return NULL;