Merge branch 'akpm' (patches from Andrew)

Merge updates from Andrew Morton:

 - fsnotify updates

 - ocfs2 updates

 - all of MM

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (127 commits)
  console: don't prefer first registered if DT specifies stdout-path
  cred: simpler, 1D supplementary groups
  CREDITS: update Pavel's information, add GPG key, remove snail mail address
  mailmap: add Johan Hovold
  .gitattributes: set git diff driver for C source code files
  uprobes: remove function declarations from arch/{mips,s390}
  spelling.txt: "modeled" is spelt correctly
  nmi_backtrace: generate one-line reports for idle cpus
  arch/tile: adopt the new nmi_backtrace framework
  nmi_backtrace: do a local dump_stack() instead of a self-NMI
  nmi_backtrace: add more trigger_*_cpu_backtrace() methods
  min/max: remove sparse warnings when they're nested
  Documentation/filesystems/proc.txt: add more description for maps/smaps
  mm, proc: fix region lost in /proc/self/smaps
  proc: fix timerslack_ns CAP_SYS_NICE check when adjusting self
  proc: add LSM hook checks to /proc/<tid>/timerslack_ns
  proc: relax /proc/<tid>/timerslack_ns capability requirements
  meminfo: break apart a very long seq_printf with #ifdefs
  seq/proc: modify seq_put_decimal_[u]ll to take a const char *, not char
  proc: faster /proc/*/status
  ...

3 files changed, 5 insertions, 15 deletions

diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 66ddcb60519a..7cf7d6e380c2 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -258,7 +258,7 @@ int ping_init_sock(struct sock *sk)
 	struct net *net = sock_net(sk);
 	kgid_t group = current_egid();
 	struct group_info *group_info;
-	int i, j, count;
+	int i;
 	kgid_t low, high;
 	int ret = 0;
 
@@ -270,16 +270,11 @@ int ping_init_sock(struct sock *sk)
 		return 0;
 
 	group_info = get_current_groups();
-	count = group_info->ngroups;
-	for (i = 0; i < group_info->nblocks; i++) {
-		int cp_count = min_t(int, NGROUPS_PER_BLOCK, count);
-		for (j = 0; j < cp_count; j++) {
-			kgid_t gid = group_info->blocks[i][j];
-			if (gid_lte(low, gid) && gid_lte(gid, high))
-				goto out_release_group;
-		}
+	for (i = 0; i < group_info->ngroups; i++) {
+		kgid_t gid = group_info->gid[i];
 
-		count -= cp_count;
+		if (gid_lte(low, gid) && gid_lte(gid, high))
+			goto out_release_group;
 	}
 
 	ret = -EACCES;
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 2414b7c80b87..3251fe71f39f 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -424,8 +424,6 @@ void tcp_init_sock(struct sock *sk)
 	sk->sk_rcvbuf = sysctl_tcp_rmem[1];
 
 	local_bh_disable();
-	if (mem_cgroup_sockets_enabled)
-		sock_update_memcg(sk);
 	sk_sockets_allocated_inc(sk);
 	local_bh_enable();
 }
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 7ac37c314312..bd5e8d10893f 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1871,9 +1871,6 @@ void tcp_v4_destroy_sock(struct sock *sk)
 	local_bh_disable();
 	sk_sockets_allocated_dec(sk);
 	local_bh_enable();
-
-	if (mem_cgroup_sockets_enabled && sk->sk_memcg)
-		sock_release_memcg(sk);
 }
 EXPORT_SYMBOL(tcp_v4_destroy_sock);