Merge branch 'akpm' (Andrew's patch-bomb)

Merge fixes from Andrew Morton:
 "13 fixes.  The acerhdf patches aren't (really) fixes.  But they've
  been stuck in my tree for up to two years, sent to Matthew multiple
  times and the developers are unhappy."

* emailed from Andrew Morton <akpm@linux-foundation.org>: (13 patches)
  mm: fix NULL ptr dereference in move_pages
  mm: fix NULL ptr dereference in migrate_pages
  revert "proc: clear_refs: do not clear reserved pages"
  drivers/rtc/rtc-ds1307.c: fix BUG shown with lock debugging enabled
  arch/arm/mach-ux500/mbox-db5500.c: world-writable sysfs fifo file
  hugetlbfs: lockdep annotate root inode properly
  acerhdf: lowered default temp fanon/fanoff values
  acerhdf: add support for new hardware
  acerhdf: add support for Aspire 1410 BIOS v1.3314
  fs/buffer.c: remove BUG() in possible but rare condition
  mm: fix up the vmscan stat in vmstat
  epoll: clear the tfile_check_list on -ELOOP
  mm/hugetlb: fix warning in alloc_huge_page/dequeue_huge_page_vma

1 files changed, 8 insertions, 3 deletions

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 1a518684a32..33dc256033b 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1568,9 +1568,14 @@ shrink_inactive_list(unsigned long nr_to_scan, struct mem_cgroup_zone *mz,
         reclaim_stat->recent_scanned[0] += nr_anon;
         reclaim_stat->recent_scanned[1] += nr_file;
 
-        if (current_is_kswapd())
-                __count_vm_events(KSWAPD_STEAL, nr_reclaimed);
-        __count_zone_vm_events(PGSTEAL, zone, nr_reclaimed);
+        if (global_reclaim(sc)) {
+                if (current_is_kswapd())
+                        __count_zone_vm_events(PGSTEAL_KSWAPD, zone,
+                                               nr_reclaimed);
+                else
+                        __count_zone_vm_events(PGSTEAL_DIRECT, zone,
+                                               nr_reclaimed);
+        }
 
         putback_inactive_pages(mz, &page_list);