diff options
| author | Cody P Schafer <cody@linux.vnet.ibm.com> | 2013-02-07 12:27:07 +1100 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2013-02-14 15:25:43 +1100 |
| commit | 92c80e07f6dc576cac1aeff4208d9acbbeae54ac (patch) | |
| tree | 6d84bd35ca92aefc219a23c53a961ee239e72fe7 /mm | |
| parent | bfba6c52a318f62105315d94d24a7497b5b25ebf (diff) | |
mm/memory_hotplug: use ensure_zone_is_initialized()
Remove open coding of ensure_zone_is_initialzied().
Signed-off-by: Cody P Schafer <cody@linux.vnet.ibm.com>
Cc: David Hansen <dave@linux.vnet.ibm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Mel Gorman <mel@csn.ul.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memory_hotplug.c | 29 |
1 files changed, 10 insertions, 19 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index e27ad468cde9..7f7ca1ae2e01 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -300,12 +300,9 @@ static int __meminit move_pfn_range_left(struct zone *z1, struct zone *z2, unsigned long flags; unsigned long z1_start_pfn; - if (!z1->wait_table) { - ret = init_currently_empty_zone(z1, start_pfn, - end_pfn - start_pfn, MEMMAP_HOTPLUG); - if (ret) - return ret; - } + ret = ensure_zone_is_initialized(z1, start_pfn, end_pfn - start_pfn); + if (ret) + return ret; pgdat_resize_lock(z1->zone_pgdat, &flags); @@ -345,12 +342,9 @@ static int __meminit move_pfn_range_right(struct zone *z1, struct zone *z2, unsigned long flags; unsigned long z2_end_pfn; - if (!z2->wait_table) { - ret = init_currently_empty_zone(z2, start_pfn, - end_pfn - start_pfn, MEMMAP_HOTPLUG); - if (ret) - return ret; - } + ret = ensure_zone_is_initialized(z2, start_pfn, end_pfn - start_pfn); + if (ret) + return ret; pgdat_resize_lock(z1->zone_pgdat, &flags); @@ -403,16 +397,13 @@ static int __meminit __add_zone(struct zone *zone, unsigned long phys_start_pfn) int nid = pgdat->node_id; int zone_type; unsigned long flags; + int ret; zone_type = zone - pgdat->node_zones; - if (!zone->wait_table) { - int ret; + ret = ensure_zone_is_initialized(zone, phys_start_pfn, nr_pages); + if (ret) + return ret; - ret = init_currently_empty_zone(zone, phys_start_pfn, - nr_pages, MEMMAP_HOTPLUG); - if (ret) - return ret; - } pgdat_resize_lock(zone->zone_pgdat, &flags); grow_zone_span(zone, phys_start_pfn, phys_start_pfn + nr_pages); grow_pgdat_span(zone->zone_pgdat, phys_start_pfn, |