diff options
Diffstat (limited to 'mm/memory-tiers.c')
| -rw-r--r-- | mm/memory-tiers.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/mm/memory-tiers.c b/mm/memory-tiers.c index fc14fe53e9b7..0382b6942b8b 100644 --- a/mm/memory-tiers.c +++ b/mm/memory-tiers.c @@ -872,25 +872,18 @@ static int __meminit memtier_hotplug_callback(struct notifier_block *self, unsigned long action, void *_arg) { struct memory_tier *memtier; - struct memory_notify *arg = _arg; - - /* - * Only update the node migration order when a node is - * changing status, like online->offline. - */ - if (arg->status_change_nid < 0) - return notifier_from_errno(0); + struct node_notify *nn = _arg; switch (action) { - case MEM_OFFLINE: + case NODE_REMOVED_LAST_MEMORY: mutex_lock(&memory_tier_lock); - if (clear_node_memory_tier(arg->status_change_nid)) + if (clear_node_memory_tier(nn->nid)) establish_demotion_targets(); mutex_unlock(&memory_tier_lock); break; - case MEM_ONLINE: + case NODE_ADDED_FIRST_MEMORY: mutex_lock(&memory_tier_lock); - memtier = set_node_memory_tier(arg->status_change_nid); + memtier = set_node_memory_tier(nn->nid); if (!IS_ERR(memtier)) establish_demotion_targets(); mutex_unlock(&memory_tier_lock); @@ -929,7 +922,7 @@ static int __init memory_tier_init(void) nodes_and(default_dram_nodes, node_states[N_MEMORY], node_states[N_CPU]); - hotplug_memory_notifier(memtier_hotplug_callback, MEMTIER_HOTPLUG_PRI); + hotplug_node_notifier(memtier_hotplug_callback, MEMTIER_HOTPLUG_PRI); return 0; } subsys_initcall(memory_tier_init); |