drivers/base/node.c: switch to register_hotmemory_notifier()
Squishes a warning which my change to hotplug_memory_notifier() added.
I want to keep that warning, because it is punishment for failnig to check
the hotplug_memory_notifier() return value.
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/base/node.c b/drivers/base/node.c
index fac124a..7616a77 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -7,6 +7,7 @@
#include <linux/mm.h>
#include <linux/memory.h>
#include <linux/vmstat.h>
+#include <linux/notifier.h>
#include <linux/node.h>
#include <linux/hugetlb.h>
#include <linux/compaction.h>
@@ -683,8 +684,11 @@
ret = subsys_system_register(&node_subsys, cpu_root_attr_groups);
if (!ret) {
- hotplug_memory_notifier(node_memory_callback,
- NODE_CALLBACK_PRI);
+ static struct notifier_block node_memory_callback_nb = {
+ .notifier_call = node_memory_callback,
+ .priority = NODE_CALLBACK_PRI,
+ };
+ register_hotmemory_notifier(&node_memory_callback_nb);
}
/*