diff options
Diffstat (limited to '')
| -rw-r--r-- | mm/memory_hotplug.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index aa54e15ea830..49f7bf91c25a 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -853,6 +853,7 @@ int __ref online_pages(unsigned long pfn, unsigned long nr_pages, int online_typ ret = walk_system_ram_range(pfn, nr_pages, &onlined_pages, online_pages_range); if (ret) { + /* not a single memory resource was applicable */ if (need_zonelists_rebuild) zone_pcp_reset(zone); goto failed_addition; @@ -866,27 +867,22 @@ int __ref online_pages(unsigned long pfn, unsigned long nr_pages, int online_typ shuffle_zone(zone); - if (onlined_pages) { - node_states_set_node(nid, &arg); - if (need_zonelists_rebuild) - build_all_zonelists(NULL); - else - zone_pcp_update(zone); - } + node_states_set_node(nid, &arg); + if (need_zonelists_rebuild) + build_all_zonelists(NULL); + else + zone_pcp_update(zone); init_per_zone_wmark_min(); - if (onlined_pages) { - kswapd_run(nid); - kcompactd_run(nid); - } + kswapd_run(nid); + kcompactd_run(nid); vm_total_pages = nr_free_pagecache_pages(); writeback_set_ratelimit(); - if (onlined_pages) - memory_notify(MEM_ONLINE, &arg); + memory_notify(MEM_ONLINE, &arg); mem_hotplug_done(); return 0; |