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: | |||
7692 | return true; | 7692 | return true; |
7693 | } | 7693 | } |
7694 | 7694 | ||
7695 | bool is_pageblock_removable_nolock(struct page *page) | ||
7696 | { | ||
7697 | struct zone *zone; | ||
7698 | unsigned long pfn; | ||
7699 | |||
7700 | /* | ||
7701 | * We have to be careful here because we are iterating over memory | ||
7702 | * sections which are not zone aware so we might end up outside of | ||
7703 | * the zone but still within the section. | ||
7704 | * We have to take care about the node as well. If the node is offline | ||
7705 | * its NODE_DATA will be NULL - see page_zone. | ||
7706 | */ | ||
7707 | if (!node_online(page_to_nid(page))) | ||
7708 | return false; | ||
7709 | |||
7710 | zone = page_zone(page); | ||
7711 | pfn = page_to_pfn(page); | ||
7712 | if (!zone_spans_pfn(zone, pfn)) | ||
7713 | return false; | ||
7714 | |||
7715 | return !has_unmovable_pages(zone, page, 0, MIGRATE_MOVABLE, true); | ||
7716 | } | ||
7717 | |||
7718 | #if (defined(CONFIG_MEMORY_ISOLATION) && defined(CONFIG_COMPACTION)) || defined(CONFIG_CMA) | 7695 | #if (defined(CONFIG_MEMORY_ISOLATION) && defined(CONFIG_COMPACTION)) || defined(CONFIG_CMA) |
7719 | 7696 | ||
7720 | static unsigned long pfn_max_align_down(unsigned long pfn) | 7697 | static unsigned long pfn_max_align_down(unsigned long pfn) |