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-rw-r--r--arch/mips/Kconfig5
-rw-r--r--arch/mips/loongson64/numa.c10
-rw-r--r--arch/mips/sgi-ip27/ip27-memory.c10
3 files changed, 25 insertions, 0 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 0dae5f1e61cc..de3b32a507d2 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -513,6 +513,7 @@ config MACH_LOONGSON64
select USE_OF
select BUILTIN_DTB
select PCI_HOST_GENERIC
+ select HAVE_ARCH_NODEDATA_EXTENSION if NUMA
help
This enables the support of Loongson-2/3 family of machines.
@@ -709,6 +710,7 @@ config SGI_IP27
select WAR_R10000_LLSC
select MIPS_L1_CACHE_SHIFT_7
select NUMA
+ select HAVE_ARCH_NODEDATA_EXTENSION
help
This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics
workstations. To compile a Linux kernel that runs on these, say Y
@@ -2708,6 +2710,9 @@ config NUMA
config SYS_SUPPORTS_NUMA
bool
+config HAVE_ARCH_NODEDATA_EXTENSION
+ bool
+
config RELOCATABLE
bool "Relocatable kernel"
depends on SYS_SUPPORTS_RELOCATABLE
diff --git a/arch/mips/loongson64/numa.c b/arch/mips/loongson64/numa.c
index e8e3e48c5333..69a533148efd 100644
--- a/arch/mips/loongson64/numa.c
+++ b/arch/mips/loongson64/numa.c
@@ -197,3 +197,13 @@ void __init prom_init_numa_memory(void)
prom_meminit();
}
EXPORT_SYMBOL(prom_init_numa_memory);
+
+pg_data_t * __init arch_alloc_nodedata(int nid)
+{
+ return memblock_alloc(sizeof(pg_data_t), SMP_CACHE_BYTES);
+}
+
+void arch_refresh_nodedata(int nid, pg_data_t *pgdat)
+{
+ __node_data[nid] = pgdat;
+}
diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c
index adc2faeecf7c..f79c48393716 100644
--- a/arch/mips/sgi-ip27/ip27-memory.c
+++ b/arch/mips/sgi-ip27/ip27-memory.c
@@ -422,3 +422,13 @@ void __init mem_init(void)
memblock_free_all();
setup_zero_pages(); /* This comes from node 0 */
}
+
+pg_data_t * __init arch_alloc_nodedata(int nid)
+{
+ return memblock_alloc(sizeof(pg_data_t), SMP_CACHE_BYTES);
+}
+
+void arch_refresh_nodedata(int nid, pg_data_t *pgdat)
+{
+ __node_data[nid] = (struct node_data *)pgdat;
+}