memory-hotplug: fix pages missed by race rather than failing

[platform/adaptation/renesas_rcar/renesas_kernel.git] / include / linux / page-isolation.h

diff --git a/include/linux/page-isolation.h b/include/linux/page-isolation.h
index 105077a..fca8c0a 100644 (file)
--- a/include/linux/page-isolation.h
+++ b/include/linux/page-isolation.h
@@ -6,6 +6,10 @@ bool has_unmovable_pages(struct zone *zone, struct page *page, int count);
 void set_pageblock_migratetype(struct page *page, int migratetype);
 int move_freepages_block(struct zone *zone, struct page *page,
                                int migratetype);
+int move_freepages(struct zone *zone,
+                         struct page *start_page, struct page *end_page,
+                         int migratetype);
+
 /*
  * Changes migrate type in [start_pfn, end_pfn) to be MIGRATE_ISOLATE.
  * If specified range includes migrate types other than MOVABLE or CMA,