diff options
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 4f094ba7c8fb..7bb0d6abfe3d 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1532,33 +1532,6 @@ struct page *__pageblock_pfn_to_page(unsigned long start_pfn, return start_page; } -void set_zone_contiguous(struct zone *zone) -{ - unsigned long block_start_pfn = zone->zone_start_pfn; - unsigned long block_end_pfn; - - block_end_pfn = pageblock_end_pfn(block_start_pfn); - for (; block_start_pfn < zone_end_pfn(zone); - block_start_pfn = block_end_pfn, - block_end_pfn += pageblock_nr_pages) { - - block_end_pfn = min(block_end_pfn, zone_end_pfn(zone)); - - if (!__pageblock_pfn_to_page(block_start_pfn, - block_end_pfn, zone)) - return; - cond_resched(); - } - - /* We confirm that there is no hole */ - zone->contiguous = true; -} - -void clear_zone_contiguous(struct zone *zone) -{ - zone->contiguous = false; -} - /* * The order of subdivision here is critical for the IO subsystem. * Please do not alter this order without good reasons and regression |