diff options
| author | Cody P Schafer <cody@linux.vnet.ibm.com> | 2013-02-23 04:35:31 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-24 05:50:21 +0400 |
| commit | 64dd1b29bfd76cec0f0db95efa68167d7245dcaf (patch) | |
| tree | 281f16a4da65b840e6cc58574e86f0afd06030f0 /mm/memory_hotplug.c | |
| parent | f6bbb78e5bcbe45cfb8ed0d7ecd1549f4eb46a30 (diff) | |
| download | linux-64dd1b29bfd76cec0f0db95efa68167d7245dcaf.tar.xz | |
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>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memory_hotplug.c')
| -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 6e625f60dbcc..84fdcf5633c3 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, |