diff options
Diffstat (limited to 'mm/memory_hotplug.c')
| -rw-r--r-- | mm/memory_hotplug.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index bfe8cd2a685f..ee3dcb5ed945 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -862,10 +862,9 @@ static void reset_node_present_pages(pg_data_t *pgdat) } /* we are OK calling __meminit stuff here - we have CONFIG_MEMORY_HOTPLUG */ -static pg_data_t __ref *hotadd_new_pgdat(int nid, u64 start) +static pg_data_t __ref *hotadd_new_pgdat(int nid) { struct pglist_data *pgdat; - unsigned long start_pfn = PFN_DOWN(start); pgdat = NODE_DATA(nid); if (!pgdat) { @@ -895,9 +894,8 @@ static pg_data_t __ref *hotadd_new_pgdat(int nid, u64 start) } /* we can use NODE_DATA(nid) from here */ - pgdat->node_id = nid; - pgdat->node_start_pfn = start_pfn; + pgdat->node_start_pfn = 0; /* init node's zones as empty zones, we don't have any present pages.*/ free_area_init_core_hotplug(nid); @@ -932,7 +930,6 @@ static void rollback_node_hotadd(int nid) /** * try_online_node - online a node if offlined * @nid: the node ID - * @start: start addr of the node * @set_node_online: Whether we want to online the node * called by cpu_up() to online a node without onlined memory. * @@ -941,7 +938,7 @@ static void rollback_node_hotadd(int nid) * 0 -> the node is already online * -ENOMEM -> the node could not be allocated */ -static int __try_online_node(int nid, u64 start, bool set_node_online) +static int __try_online_node(int nid, bool set_node_online) { pg_data_t *pgdat; int ret = 1; @@ -949,7 +946,7 @@ static int __try_online_node(int nid, u64 start, bool set_node_online) if (node_online(nid)) return 0; - pgdat = hotadd_new_pgdat(nid, start); + pgdat = hotadd_new_pgdat(nid); if (!pgdat) { pr_err("Cannot online node %d due to NULL pgdat\n", nid); ret = -ENOMEM; @@ -973,7 +970,7 @@ int try_online_node(int nid) int ret; mem_hotplug_begin(); - ret = __try_online_node(nid, 0, true); + ret = __try_online_node(nid, true); mem_hotplug_done(); return ret; } @@ -1032,7 +1029,7 @@ int __ref add_memory_resource(int nid, struct resource *res) */ memblock_add_node(start, size, nid); - ret = __try_online_node(nid, start, false); + ret = __try_online_node(nid, false); if (ret < 0) goto error; new_node = ret; |