diff options
Diffstat (limited to 'mm/memory_hotplug.c')
| -rw-r--r-- | mm/memory_hotplug.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index a18923e4359d..2ad8a8888032 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -32,6 +32,7 @@ #include <linux/hugetlb.h> #include <linux/memblock.h> #include <linux/bootmem.h> +#include <linux/compaction.h> #include <asm/tlbflush.h> @@ -1012,7 +1013,7 @@ int __ref online_pages(unsigned long pfn, unsigned long nr_pages, int online_typ arg.nr_pages = nr_pages; node_states_check_changes_online(nr_pages, zone, &arg); - nid = pfn_to_nid(pfn); + nid = zone_to_nid(zone); ret = memory_notify(MEM_GOING_ONLINE, &arg); ret = notifier_to_errno(ret); @@ -1052,7 +1053,7 @@ int __ref online_pages(unsigned long pfn, unsigned long nr_pages, int online_typ pgdat_resize_unlock(zone->zone_pgdat, &flags); if (onlined_pages) { - node_states_set_node(zone_to_nid(zone), &arg); + node_states_set_node(nid, &arg); if (need_zonelists_rebuild) build_all_zonelists(NULL, NULL); else @@ -1063,8 +1064,10 @@ int __ref online_pages(unsigned long pfn, unsigned long nr_pages, int online_typ init_per_zone_wmark_min(); - if (onlined_pages) - kswapd_run(zone_to_nid(zone)); + if (onlined_pages) { + kswapd_run(nid); + kcompactd_run(nid); + } vm_total_pages = nr_free_pagecache_pages(); @@ -1842,8 +1845,10 @@ repeat: zone_pcp_update(zone); node_states_clear_node(node, &arg); - if (arg.status_change_nid >= 0) + if (arg.status_change_nid >= 0) { kswapd_stop(node); + kcompactd_stop(node); + } vm_total_pages = nr_free_pagecache_pages(); writeback_set_ratelimit(); |