Merge branch 'akpm' (fixes from Andrew Morton)

Merge misc fixes from Andrew Morton:
 "15 fixes"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
  MAINTAINERS: add IIO include files
  kernel/panic.c: update comments for print_tainted
  mem-hotplug: reset node present pages when hot-adding a new pgdat
  mem-hotplug: reset node managed pages when hot-adding a new pgdat
  mm/debug-pagealloc: correct freepage accounting and order resetting
  fanotify: fix notification of groups with inode & mount marks
  mm, compaction: prevent infinite loop in compact_zone
  mm: alloc_contig_range: demote pages busy message from warn to info
  mm/slab: fix unalignment problem on Malta with EVA due to slab merge
  mm/page_alloc: restrict max order of merging on isolated pageblock
  mm/page_alloc: move freepage counting logic to __free_one_page()
  mm/page_alloc: add freepage on isolate pageblock to correct buddy list
  mm/page_alloc: fix incorrect isolation behavior by rechecking migratetype
  mm/compaction: skip the range until proper target pageblock is met
  zram: avoid kunmap_atomic() of a NULL pointer

1 files changed, 8 insertions, 0 deletions

diff --git a/include/linux/page-isolation.h b/include/linux/page-isolation.h
index 3fff8e774067..2dc1e1697b45 100644
--- a/include/linux/page-isolation.h
+++ b/include/linux/page-isolation.h
@@ -2,6 +2,10 @@
 #define __LINUX_PAGEISOLATION_H
 
 #ifdef CONFIG_MEMORY_ISOLATION
+static inline bool has_isolate_pageblock(struct zone *zone)
+{
+        return zone->nr_isolate_pageblock;
+}
 static inline bool is_migrate_isolate_page(struct page *page)
 {
         return get_pageblock_migratetype(page) == MIGRATE_ISOLATE;
@@ -11,6 +15,10 @@ static inline bool is_migrate_isolate(int migratetype)
         return migratetype == MIGRATE_ISOLATE;
 }
 #else
+static inline bool has_isolate_pageblock(struct zone *zone)
+{
+        return false;
+}
 static inline bool is_migrate_isolate_page(struct page *page)
 {
         return false;