lkml.org 
[lkml]   [2013]   [Feb]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[Bug fix PATCH 2/2] acpi, movablemem_map: Set numa_nodes_hotplug nodemask when using SRAT info.
Date
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@cn.fujitsu.com>
---
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


\
 
 \ /
  Last update: 2013-02-19 14:43    [W:0.206 / U:0.608 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site