diff options
Diffstat (limited to 'mm/page_alloc.c')
-rw-r--r-- | mm/page_alloc.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index b93cc79a8db4..d0d26da12086 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -7692,29 +7692,6 @@ unmovable: return true; } -bool is_pageblock_removable_nolock(struct page *page) -{ - struct zone *zone; - unsigned long pfn; - - /* - * We have to be careful here because we are iterating over memory - * sections which are not zone aware so we might end up outside of - * the zone but still within the section. - * We have to take care about the node as well. If the node is offline - * its NODE_DATA will be NULL - see page_zone. - */ - if (!node_online(page_to_nid(page))) - return false; - - zone = page_zone(page); - pfn = page_to_pfn(page); - if (!zone_spans_pfn(zone, pfn)) - return false; - - return !has_unmovable_pages(zone, page, 0, MIGRATE_MOVABLE, true); -} - #if (defined(CONFIG_MEMORY_ISOLATION) && defined(CONFIG_COMPACTION)) || defined(CONFIG_CMA) static unsigned long pfn_max_align_down(unsigned long pfn) |