Since patch 316346243be6 has already updated the minimum gcc version to 5.1.
The previous problem mentioned in patch f02c69680088 is not existed. So we
can now revert to use hotplug_memory_notifier() directly rather than
register_hotmemory_notifier().
Signed-off-by: Liu Shixin <liushixin2@xxxxxxxxxx>
---
mm/mmap.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/mm/mmap.c b/mm/mmap.c
index 6445fd386f04..5a217378a62a 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -3745,13 +3745,9 @@ static int reserve_mem_notifier(struct notifier_block *nb,
return NOTIFY_OK;
}
-static struct notifier_block reserve_mem_nb = {
- .notifier_call = reserve_mem_notifier,
-};
-
static int __meminit init_reserve_notifier(void)
{
- if (register_hotmemory_notifier(&reserve_mem_nb))
+ if (hotplug_memory_notifier(reserve_mem_notifier, 0))
pr_err("Failed registering memory add/remove notifier for admin reserve\n");
return 0;
--
2.25.1
