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authorDave Airlie <airlied@redhat.com>2011-07-13 08:30:11 +0100
committerDave Airlie <airlied@redhat.com>2011-07-13 08:30:22 +0100
commitcf056edbbe70393faa6edd2b7859a14467910946 (patch)
treeca30ef021f12d1f06e18856a60f815ba63e78f60 /mm/memory_hotplug.c
parent58b6542b50ded4243c26c251c0507e5f658642f6 (diff)
parent620917de59eeb934b9f8cf35cc2d95c1ac8ed0fc (diff)
Merge 3.0-rc7 into drm-core-next
This pulls in all the drm fixes up to this point which are needed for some -next patches to work.
Diffstat (limited to 'mm/memory_hotplug.c')
-rw-r--r--mm/memory_hotplug.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 02159c755136..c46887b5a11e 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -498,7 +498,9 @@ static pg_data_t __ref *hotadd_new_pgdat(int nid, u64 start)
* The node we allocated has no zone fallback lists. For avoiding
* to access not-initialized zonelist, build here.
*/
+ mutex_lock(&zonelists_mutex);
build_all_zonelists(NULL);
+ mutex_unlock(&zonelists_mutex);
return pgdat;
}
@@ -521,7 +523,7 @@ int mem_online_node(int nid)
lock_memory_hotplug();
pgdat = hotadd_new_pgdat(nid, 0);
- if (pgdat) {
+ if (!pgdat) {
ret = -ENOMEM;
goto out;
}