[Bug fix PATCH 2/2] acpi, movablemem_map: Set numa_nodes_hotplug nodemask when using SRAT info.

From: Tang Chen
Date: Tue Feb 19 2013 - 08:02:32 EST


We should also set movablemem_map.numa_nodes_hotplug nodemask when we
insert a hot-pluggable range in SRAT into movablemem_map.map[].

Signed-off-by: Tang Chen <tangchen@xxxxxxxxxxxxxx>
---
arch/x86/mm/srat.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/arch/x86/mm/srat.c b/arch/x86/mm/srat.c
index b20b5b7..62ba97b 100644
--- a/arch/x86/mm/srat.c
+++ b/arch/x86/mm/srat.c
@@ -164,6 +164,12 @@ handle_movablemem(int node, u64 start, u64 end, u32 hotpluggable)
*/
if (hotpluggable && movablemem_map.acpi) {
insert_movablemem_map(start_pfn, end_pfn);
+
+ /*
+ * numa_nodes_hotplug nodemask represents which nodes are put
+ * into movablemem_map.map[].
+ */
+ node_set(node, movablemem_map.numa_nodes_hotplug);
goto out;
}

--
1.7.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/