Select HAVE_ARCH_NODEDATA_EXTENSION for sgi-ip27 to fix build error:
mips64el-unknown-linux-gnu-ld: mm/page_alloc.o: in function `free_area_init':
page_alloc.c:(.init.text+0x1ba8): undefined reference to `node_data'
mips64el-unknown-linux-gnu-ld: page_alloc.c:(.init.text+0x1bcc): undefined reference to `node_data'
mips64el-unknown-linux-gnu-ld: page_alloc.c:(.init.text+0x1be4): undefined reference to `node_data'
mips64el-unknown-linux-gnu-ld: page_alloc.c:(.init.text+0x1bf4): undefined reference to `node_data'
Signed-off-by: Feiyang Chen <chenfeiyang@xxxxxxxxxxx>
---
arch/mips/Kconfig | 4 ++++
arch/mips/sgi-ip27/ip27-memory.c | 10 ++++++++++
2 files changed, 14 insertions(+)
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 0dae5f1e61cc..beaa2aa08c59 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -709,6 +709,7 @@ 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 +2709,9 @@ 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/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;
+}
--
2.27.0
