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
  ...

2 files changed, 2 insertions, 9 deletions

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 8134c00df6c2..6b0ff396fa9d 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -41,7 +41,6 @@
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
-#include <linux/kmemcheck.h>
 #include <linux/mm.h>
 #include <linux/interrupt.h>
 #include <linux/in.h>
@@ -234,14 +233,12 @@ struct sk_buff *__alloc_skb(unsigned int size, gfp_t gfp_mask,
 	shinfo = skb_shinfo(skb);
 	memset(shinfo, 0, offsetof(struct skb_shared_info, dataref));
 	atomic_set(&shinfo->dataref, 1);
-	kmemcheck_annotate_variable(shinfo->destructor_arg);
 
 	if (flags & SKB_ALLOC_FCLONE) {
 		struct sk_buff_fclones *fclones;
 
 		fclones = container_of(skb, struct sk_buff_fclones, skb1);
 
-		kmemcheck_annotate_bitfield(&fclones->skb2, flags1);
 		skb->fclone = SKB_FCLONE_ORIG;
 		refcount_set(&fclones->fclone_ref, 1);
 
@@ -301,7 +298,6 @@ struct sk_buff *__build_skb(void *data, unsigned int frag_size)
 	shinfo = skb_shinfo(skb);
 	memset(shinfo, 0, offsetof(struct skb_shared_info, dataref));
 	atomic_set(&shinfo->dataref, 1);
-	kmemcheck_annotate_variable(shinfo->destructor_arg);
 
 	return skb;
 }
@@ -357,7 +353,7 @@ static void *__netdev_alloc_frag(unsigned int fragsz, gfp_t gfp_mask)
  */
 void *netdev_alloc_frag(unsigned int fragsz)
 {
-	return __netdev_alloc_frag(fragsz, GFP_ATOMIC | __GFP_COLD);
+	return __netdev_alloc_frag(fragsz, GFP_ATOMIC);
 }
 EXPORT_SYMBOL(netdev_alloc_frag);
 
@@ -370,7 +366,7 @@ static void *__napi_alloc_frag(unsigned int fragsz, gfp_t gfp_mask)
 
 void *napi_alloc_frag(unsigned int fragsz)
 {
-	return __napi_alloc_frag(fragsz, GFP_ATOMIC | __GFP_COLD);
+	return __napi_alloc_frag(fragsz, GFP_ATOMIC);
 }
 EXPORT_SYMBOL(napi_alloc_frag);
 
@@ -1283,7 +1279,6 @@ struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t gfp_mask)
 		if (!n)
 			return NULL;
 
-		kmemcheck_annotate_bitfield(n, flags1);
 		n->fclone = SKB_FCLONE_UNAVAILABLE;
 	}
 
diff --git a/net/core/sock.c b/net/core/sock.c
index 13719af7b4e3..c0b5b2f17412 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1469,8 +1469,6 @@ static struct sock *sk_prot_alloc(struct proto *prot, gfp_t priority,
 		sk = kmalloc(prot->obj_size, priority);
 
 	if (sk != NULL) {
-		kmemcheck_annotate_bitfield(sk, flags);
-
 		if (security_sk_alloc(sk, family, priority))
 			goto out_free;