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
  ...

6 files changed, 4 insertions, 16 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;
 
diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c
index a4bab81f1462..c690cd0d9b3f 100644
--- a/net/ipv4/inet_timewait_sock.c
+++ b/net/ipv4/inet_timewait_sock.c
@@ -9,7 +9,6 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/kmemcheck.h>
 #include <linux/slab.h>
 #include <linux/module.h>
 #include <net/inet_hashtables.h>
@@ -167,8 +166,6 @@ struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk,
 	if (tw) {
 		const struct inet_sock *inet = inet_sk(sk);
 
-		kmemcheck_annotate_bitfield(tw, flags);
-
 		tw->tw_dr	    = dr;
 		/* Give us an identity. */
 		tw->tw_daddr	    = inet->inet_daddr;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index dabbf1d392fb..f844c06c0676 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -6130,7 +6130,6 @@ struct request_sock *inet_reqsk_alloc(const struct request_sock_ops *ops,
 	if (req) {
 		struct inet_request_sock *ireq = inet_rsk(req);
 
-		kmemcheck_annotate_bitfield(ireq, flags);
 		ireq->ireq_opt = NULL;
 #if IS_ENABLED(CONFIG_IPV6)
 		ireq->pktopts = NULL;
diff --git a/net/rds/ib_fmr.c b/net/rds/ib_fmr.c
index 86ef907067bb..e0f70c4051b6 100644
--- a/net/rds/ib_fmr.c
+++ b/net/rds/ib_fmr.c
@@ -139,8 +139,8 @@ static int rds_ib_map_fmr(struct rds_ib_device *rds_ibdev,
 		return -EINVAL;
 	}
 
-	dma_pages = kmalloc_node(sizeof(u64) * page_cnt, GFP_ATOMIC,
-				 rdsibdev_to_node(rds_ibdev));
+	dma_pages = kmalloc_array_node(sizeof(u64), page_cnt, GFP_ATOMIC,
+				       rdsibdev_to_node(rds_ibdev));
 	if (!dma_pages) {
 		ib_dma_unmap_sg(dev, sg, nents, DMA_BIDIRECTIONAL);
 		return -ENOMEM;
diff --git a/net/socket.c b/net/socket.c
index c729625eb5d3..42d8e9c9ccd5 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -568,7 +568,6 @@ struct socket *sock_alloc(void)
 
 	sock = SOCKET_I(inode);
 
-	kmemcheck_annotate_bitfield(sock, type);
 	inode->i_ino = get_next_ino();
 	inode->i_mode = S_IFSOCK | S_IRWXUGO;
 	inode->i_uid = current_fsuid();