Merge tag 'v3.3-rc2' into depends/rmk/for-armsoc

There were conflicts between fixes going in after 3.3-rc1 and
Russell's stable arm-soc base branch. Resolving it in the dependency
branch so that each topic branch shares the same resolution.

Conflicts:
	arch/arm/mach-at91/at91cap9.c
	arch/arm/mach-at91/at91sam9g45.c

6 files changed, 25 insertions, 19 deletions

diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 921aa2b4b415..369b41894527 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -1311,6 +1311,7 @@ int dev_ethtool(struct net *net, struct ifreq *ifr)
         case ETHTOOL_GRXCSUM:
         case ETHTOOL_GTXCSUM:
         case ETHTOOL_GSG:
+        case ETHTOOL_GSSET_INFO:
         case ETHTOOL_GSTRINGS:
         case ETHTOOL_GTSO:
         case ETHTOOL_GPERMADDR:
diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c
index 0985b9b14b80..a225089df5b6 100644
--- a/net/core/flow_dissector.c
+++ b/net/core/flow_dissector.c
@@ -1,4 +1,5 @@
 #include <linux/skbuff.h>
+#include <linux/export.h>
 #include <linux/ip.h>
 #include <linux/ipv6.h>
 #include <linux/if_vlan.h>
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index aefcd7acbffa..0e950fda9a0a 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -30,6 +30,20 @@ EXPORT_SYMBOL(init_net);
 
 #define INITIAL_NET_GEN_PTRS    13 /* +1 for len +2 for rcu_head */
 
+static unsigned int max_gen_ptrs = INITIAL_NET_GEN_PTRS;
+
+static struct net_generic *net_alloc_generic(void)
+{
+        struct net_generic *ng;
+        size_t generic_size = offsetof(struct net_generic, ptr[max_gen_ptrs]);
+
+        ng = kzalloc(generic_size, GFP_KERNEL);
+        if (ng)
+                ng->len = max_gen_ptrs;
+
+        return ng;
+}
+
 static int net_assign_generic(struct net *net, int id, void *data)
 {
         struct net_generic *ng, *old_ng;
@@ -43,8 +57,7 @@ static int net_assign_generic(struct net *net, int id, void *data)
         if (old_ng->len >= id)
                 goto assign;
 
-        ng = kzalloc(sizeof(struct net_generic) +
-                        id * sizeof(void *), GFP_KERNEL);
+        ng = net_alloc_generic();
         if (ng == NULL)
                 return -ENOMEM;
 
@@ -59,7 +72,6 @@ static int net_assign_generic(struct net *net, int id, void *data)
          * the old copy for kfree after a grace period.
          */
 
-        ng->len = id;
         memcpy(&ng->ptr, &old_ng->ptr, old_ng->len * sizeof(void*));
 
         rcu_assign_pointer(net->gen, ng);
@@ -161,18 +173,6 @@ out_undo:
         goto out;
 }
 
-static struct net_generic *net_alloc_generic(void)
-{
-        struct net_generic *ng;
-        size_t generic_size = sizeof(struct net_generic) +
-                INITIAL_NET_GEN_PTRS * sizeof(void *);
-
-        ng = kzalloc(generic_size, GFP_KERNEL);
-        if (ng)
-                ng->len = INITIAL_NET_GEN_PTRS;
-
-        return ng;
-}
 
 #ifdef CONFIG_NET_NS
 static struct kmem_cache *net_cachep;
@@ -483,6 +483,7 @@ again:
                         }
                         return error;
                 }
+                max_gen_ptrs = max_t(unsigned int, max_gen_ptrs, *ops->id);
         }
         error = __register_pernet_operations(list, ops);
         if (error) {
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 65f80c7b1656..4d8ce93cd503 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -767,8 +767,8 @@ done:
         return i;
 }
 
-static unsigned long num_arg(const char __user * user_buffer,
-                             unsigned long maxlen, unsigned long *num)
+static long num_arg(const char __user *user_buffer, unsigned long maxlen,
+                                unsigned long *num)
 {
         int i;
         *num = 0;
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index f16444bc6cbb..65aebd450027 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1509,6 +1509,9 @@ errout:
 
         if (send_addr_notify)
                 call_netdevice_notifiers(NETDEV_CHANGEADDR, dev);
+        min_ifinfo_dump_size = max_t(u16, if_nlmsg_size(dev),
+                                     min_ifinfo_dump_size);
+
         return err;
 }
 
diff --git a/net/core/sock.c b/net/core/sock.c
index 5c5af9988f94..3e81fd2e3c75 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1827,7 +1827,7 @@ suppress_allocation:
         /* Alas. Undo changes. */
         sk->sk_forward_alloc -= amt * SK_MEM_QUANTUM;
 
-        sk_memory_allocated_sub(sk, amt, parent_status);
+        sk_memory_allocated_sub(sk, amt);
 
         return 0;
 }
@@ -1840,7 +1840,7 @@ EXPORT_SYMBOL(__sk_mem_schedule);
 void __sk_mem_reclaim(struct sock *sk)
 {
         sk_memory_allocated_sub(sk,
-                                sk->sk_forward_alloc >> SK_MEM_QUANTUM_SHIFT, 0);
+                                sk->sk_forward_alloc >> SK_MEM_QUANTUM_SHIFT);
         sk->sk_forward_alloc &= SK_MEM_QUANTUM - 1;
 
         if (sk_under_memory_pressure(sk) &&