Merge branch 'akpm' (patches from Andrew)

Merge updates from Andrew Morton:

 - a few misc bits

 - ocfs2 updates

 - almost all of MM

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (131 commits)
  memory hotplug: fix comments when adding section
  mm: make alloc_node_mem_map a void call if we don't have CONFIG_FLAT_NODE_MEM_MAP
  mm: simplify nodemask printing
  mm,oom_reaper: remove pointless kthread_run() error check
  mm/page_ext.c: check if page_ext is not prepared
  writeback: remove unused function parameter
  mm: do not rely on preempt_count in print_vma_addr
  mm, sparse: do not swamp log with huge vmemmap allocation failures
  mm/hmm: remove redundant variable align_end
  mm/list_lru.c: mark expected switch fall-through
  mm/shmem.c: mark expected switch fall-through
  mm/page_alloc.c: broken deferred calculation
  mm: don't warn about allocations which stall for too long
  fs: fuse: account fuse_inode slab memory as reclaimable
  mm, page_alloc: fix potential false positive in __zone_watermark_ok
  mm: mlock: remove lru_add_drain_all()
  mm, sysctl: make NUMA stats configurable
  shmem: convert shmem_init_inodecache() to void
  Unify migrate_pages and move_pages access checks
  mm, pagevec: rename pagevec drained field
  ...

include/net/sock.h

@@ -440,7 +440,6 @@ struct sock {
 #define SK_FL_TYPE_MASK    0xffff0000
 #endif
 
-	kmemcheck_bitfield_begin(flags);
 	unsigned int		sk_padding : 1,
 				sk_kern_sock : 1,
 				sk_no_check_tx : 1,
@@ -449,8 +448,6 @@ struct sock {
 				sk_protocol  : 8,
 				sk_type      : 16;
 #define SK_PROTOCOL_MAX U8_MAX
-	kmemcheck_bitfield_end(flags);
-
 	u16			sk_gso_max_segs;
 	u8			sk_pacing_shift;
 	unsigned long	        sk_lingertime;
@@ -1114,7 +1111,7 @@ struct proto {
 
 	struct kmem_cache	*slab;
 	unsigned int		obj_size;
-	int			slab_flags;
+	slab_flags_t		slab_flags;
 
 	struct percpu_counter	*orphan_count;