diff options
| -rw-r--r-- | arch/mips/Kconfig | 5 | ||||
| -rw-r--r-- | arch/mips/loongson64/numa.c | 10 | ||||
| -rw-r--r-- | arch/mips/sgi-ip27/ip27-memory.c | 10 |
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; +} |