Merge branch 'akpm' (patches from Andrew)

Merge misc fixes from Andrew Morton:
 "The gcc-4.4.4 workaround has actually been merged into a KVM tree by
  Paolo but it is stuck in linux-next and mainline needs it"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
  arch/x86/kvm/mmu.c: work around gcc-4.4.4 bug
  sched, numa: do not hint for NUMA balancing on VM_MIXEDMAP mappings
  zsmalloc: fix a null pointer dereference in destroy_handle_cache()
  mm: memcontrol: fix false-positive VM_BUG_ON() on -rt
  checkpatch: fix "GLOBAL_INITIALISERS" test
  zram: clear disk io accounting when reset zram device
  memcg: do not call reclaim if !__GFP_WAIT
  mm/memory_hotplug.c: set zone->wait_table to null after freeing it

1 files changed, 3 insertions, 1 deletions

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 457bde530cbe..9e88f749aa51 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1969,8 +1969,10 @@ void try_offline_node(int nid)
                  * wait_table may be allocated from boot memory,
                  * here only free if it's allocated by vmalloc.
                  */
-                if (is_vmalloc_addr(zone->wait_table))
+                if (is_vmalloc_addr(zone->wait_table)) {
                         vfree(zone->wait_table);
+                        zone->wait_table = NULL;
+                }
         }
 }
 EXPORT_SYMBOL(try_offline_node);