diff options
Diffstat (limited to 'mm/page_isolation.c')
| -rw-r--r-- | mm/page_isolation.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/mm/page_isolation.c b/mm/page_isolation.c index ece3bfc56bcd..b97b965b3ed0 100644 --- a/mm/page_isolation.c +++ b/mm/page_isolation.c @@ -21,9 +21,9 @@ * consequently belong to a single zone. * * PageLRU check without isolation or lru_lock could race so that - * MIGRATE_MOVABLE block might include unmovable pages. And __PageMovable - * check without lock_page also may miss some movable non-lru pages at - * race condition. So you can't expect this function should be exact. + * MIGRATE_MOVABLE block might include unmovable pages. Similarly, pages + * with movable_ops can only be identified some time after they were + * allocated. So you can't expect this function should be exact. * * Returns a page without holding a reference. If the caller wants to * dereference that page (e.g., dumping), it has to make sure that it @@ -133,7 +133,7 @@ static struct page *has_unmovable_pages(unsigned long start_pfn, unsigned long e if ((mode == PB_ISOLATE_MODE_MEM_OFFLINE) && PageOffline(page)) continue; - if (__PageMovable(page) || PageLRU(page)) + if (PageLRU(page) || page_has_movable_ops(page)) continue; /* @@ -421,7 +421,7 @@ static int isolate_single_pageblock(unsigned long boundary_pfn, * proper free and split handling for them. */ VM_WARN_ON_ONCE_PAGE(PageLRU(page), page); - VM_WARN_ON_ONCE_PAGE(__PageMovable(page), page); + VM_WARN_ON_ONCE_PAGE(page_has_movable_ops(page), page); goto failed; } |