| Message ID | 20220920025123.2868953-2-liushixin2@huawei.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | mm: Use hotplug_memory_notifier() instead of register_hotmemory_notifier() | expand |
On 20.09.22 04:51, Liu Shixin wrote: > 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@huawei.com> Reviewed-by: David Hildenbrand <david@redhat.com>
diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c index b474289c15b8..0c6db6a4f427 100644 --- a/kernel/cgroup/cpuset.c +++ b/kernel/cgroup/cpuset.c @@ -3630,11 +3630,6 @@ static int cpuset_track_online_nodes(struct notifier_block *self, return NOTIFY_OK; } -static struct notifier_block cpuset_track_online_nodes_nb = { - .notifier_call = cpuset_track_online_nodes, - .priority = 10, /* ??! */ -}; - /** * cpuset_init_smp - initialize cpus_allowed * @@ -3652,7 +3647,7 @@ void __init cpuset_init_smp(void) cpumask_copy(top_cpuset.effective_cpus, cpu_active_mask); top_cpuset.effective_mems = node_states[N_MEMORY]; - register_hotmemory_notifier(&cpuset_track_online_nodes_nb); + hotplug_memory_notifier(cpuset_track_online_nodes, 10); cpuset_migrate_mm_wq = alloc_ordered_workqueue("cpuset_migrate_mm", 0); BUG_ON(!cpuset_migrate_mm_wq);
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@huawei.com> --- kernel/cgroup/cpuset.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-)