diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index ac33d5f..c21351c 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -29,10 +29,15 @@ struct alg_type_list {
 
 static atomic_long_t alg_memory_allocated;
 
+static atomic_long_t *memory_allocated_alg(struct mem_cgroup *sg)
+{
+	return &alg_memory_allocated;
+}
+
 static struct proto alg_proto = {
 	.name			= "ALG",
 	.owner			= THIS_MODULE,
-	.memory_allocated	= &alg_memory_allocated,
+	.memory_allocated	= memory_allocated_alg,
 	.obj_size		= sizeof(struct alg_sock),
 };
 
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index be457ce..15c337f 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -396,8 +396,16 @@ mem_cgroup_print_bad_page(struct page *page)
 #endif
 
 #ifdef CONFIG_INET
+struct proto;
+
 #ifdef CONFIG_CGROUP_MEM_RES_CTLR_KMEM
+void memcg_sock_mem_alloc(struct mem_cgroup *mem, struct proto *prot,
+			  int amt, int *parent_failure);
+void memcg_sock_mem_free(struct mem_cgroup *mem, struct proto *prot, int amt);
+void memcg_sockets_allocated_dec(struct mem_cgroup *mem, struct proto *prot);
+void memcg_sockets_allocated_inc(struct mem_cgroup *mem, struct proto *prot);
 #include <net/sock.h>
+
 static inline void sock_update_memcg(struct sock *sk)
 {
 	/* right now a socket spends its whole life in the same cgroup */
@@ -424,6 +432,25 @@ static inline void sock_release_memcg(struct sock *sk)
 	cgroup_release_and_wakeup_rmdir(mem_cgroup_css(sk->sk_cgrp));
 }
 #else
+/* memcontrol includes sockets.h, that includes memcontrol.h ... */
+static inline void memcg_sock_mem_alloc(struct mem_cgroup *mem,
+					struct proto *prot, int amt,
+					int *parent_failure)
+{
+}
+static inline void memcg_sock_mem_free(struct mem_cgroup *mem,
+				       struct proto *prot, int amt)
+{
+}
+static inline void memcg_sockets_allocated_dec(struct mem_cgroup *mem,
+					       struct proto *prot)
+{
+}
+static inline void memcg_sockets_allocated_inc(struct mem_cgroup *mem,
+					       struct proto *prot)
+{
+}
+
 #include <net/sock.h>
 static inline void sock_update_memcg(struct sock *sk)
 {
diff --git a/include/net/sock.h b/include/net/sock.h
index afe1467..78832f9 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -54,6 +54,7 @@
 #include <linux/security.h>
 #include <linux/slab.h>
 #include <linux/uaccess.h>
+#include <linux/cgroup.h>
 
 #include <linux/filter.h>
 #include <linux/rculist_nulls.h>
@@ -168,6 +169,8 @@ struct sock_common {
 	/* public: */
 };
 
+struct mem_cgroup;
+
 /**
   *	struct sock - network layer representation of sockets
   *	@__sk_common: shared layout with inet_timewait_sock
@@ -786,18 +789,32 @@ struct proto {
 	unsigned int		inuse_idx;
 #endif
 
+	/*
+	 * per-cgroup memory tracking:
+	 *
+	 * The following functions track memory consumption of network buffers
+	 * by cgroup (kmem_cgroup) for the current protocol. As of the rest
+	 * of the fields in this structure, not all protocols are required
+	 * to implement them. Protocols that don't want to do per-cgroup
+	 * memory pressure management, can just assume the root cgroup is used.
+	 *
+	 */
 	/* Memory pressure */
 	void			(*enter_memory_pressure)(struct sock *sk);
-	atomic_long_t		*memory_allocated;	/* Current allocated memory. */
-	struct percpu_counter	*sockets_allocated;	/* Current number of sockets. */
+	/* Pointer to the current memory allocation of this cgroup. */
+	atomic_long_t		*(*memory_allocated)(struct mem_cgroup *sg);
+	/* Pointer to the current number of sockets in this cgroup. */
+	struct percpu_counter	*(*sockets_allocated)(struct mem_cgroup *sg);
 	/*
-	 * Pressure flag: try to collapse.
+	 * Per cgroup pointer to the pressure flag: try to collapse.
 	 * Technical note: it is used by multiple contexts non atomically.
 	 * All the __sk_mem_schedule() is of this nature: accounting
 	 * is strict, actions are advisory and have some latency.
 	 */
-	int			*memory_pressure;
-	long			*sysctl_mem;
+	int			*(*memory_pressure)(struct mem_cgroup *sg);
+	/* Pointer to the per-cgroup version of the the sysctl_mem field */
+	long			*(*prot_mem)(struct mem_cgroup *sg);
+
 	int			*sysctl_wmem;
 	int			*sysctl_rmem;
 	int			max_header;
@@ -856,6 +873,91 @@ static inline void sk_refcnt_debug_release(const struct sock *sk)
 #define sk_refcnt_debug_release(sk) do { } while (0)
 #endif /* SOCK_REFCNT_DEBUG */
 
+#include <linux/memcontrol.h>
+static inline int *sk_memory_pressure(struct sock *sk)
+{
+	int *ret = NULL;
+	if (sk->sk_prot->memory_pressure)
+		ret = sk->sk_prot->memory_pressure(sk->sk_cgrp);
+	return ret;
+}
+
+static inline long sk_prot_mem(struct sock *sk, int index)
+{
+	long *prot = sk->sk_prot->prot_mem(sk->sk_cgrp);
+	return prot[index];
+}
+
+static inline long
+sk_memory_allocated(struct sock *sk)
+{
+	struct proto *prot = sk->sk_prot;
+	struct mem_cgroup *cg = sk->sk_cgrp;
+
+	return atomic_long_read(prot->memory_allocated(cg));
+}
+
+static inline long
+sk_memory_allocated_add(struct sock *sk, int amt, int *parent_failure)
+{
+	struct proto *prot = sk->sk_prot;
+	struct mem_cgroup *cg = sk->sk_cgrp;
+	long allocated;
+
+	allocated = atomic_long_add_return(amt, prot->memory_allocated(cg));
+	memcg_sock_mem_alloc(cg, prot, amt, parent_failure);
+	return allocated;
+}
+
+static inline void
+sk_memory_allocated_sub(struct sock *sk, int amt)
+{
+	struct proto *prot = sk->sk_prot;
+	struct mem_cgroup *cg = sk->sk_cgrp;
+
+	atomic_long_sub(amt, prot->memory_allocated(cg));
+	memcg_sock_mem_free(cg, prot, amt);
+}
+
+static inline void sk_sockets_allocated_dec(struct sock *sk)
+{
+	struct proto *prot = sk->sk_prot;
+	struct mem_cgroup *cg = sk->sk_cgrp;
+
+	percpu_counter_dec(prot->sockets_allocated(cg));
+	memcg_sockets_allocated_dec(cg, prot);
+}
+
+static inline void sk_sockets_allocated_inc(struct sock *sk)
+{
+	struct proto *prot = sk->sk_prot;
+	struct mem_cgroup *cg = sk->sk_cgrp;
+
+	percpu_counter_inc(prot->sockets_allocated(cg));
+	memcg_sockets_allocated_inc(cg, prot);
+}
+
+static inline int
+sk_sockets_allocated_read_positive(struct sock *sk)
+{
+	struct proto *prot = sk->sk_prot;
+	struct mem_cgroup *cg = sk->sk_cgrp;
+
+	return percpu_counter_sum_positive(prot->sockets_allocated(cg));
+}
+
+static inline int
+kcg_sockets_allocated_sum_positive(struct proto *prot, struct mem_cgroup *cg)
+{
+	return percpu_counter_sum_positive(prot->sockets_allocated(cg));
+}
+
+static inline long
+kcg_memory_allocated(struct proto *prot, struct mem_cgroup *cg)
+{
+	return atomic_long_read(prot->memory_allocated(cg));
+}
+
 
 #ifdef CONFIG_PROC_FS
 /* Called with local bh disabled */
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 149a415..c835ae3 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -45,6 +45,7 @@
 #include <net/dst.h>
 
 #include <linux/seq_file.h>
+#include <linux/memcontrol.h>
 
 extern struct inet_hashinfo tcp_hashinfo;
 
@@ -253,9 +254,11 @@ extern int sysctl_tcp_cookie_size;
 extern int sysctl_tcp_thin_linear_timeouts;
 extern int sysctl_tcp_thin_dupack;
 
-extern atomic_long_t tcp_memory_allocated;
-extern struct percpu_counter tcp_sockets_allocated;
-extern int tcp_memory_pressure;
+struct mem_cgroup;
+extern long *tcp_sysctl_mem(struct mem_cgroup *sg);
+struct percpu_counter *sockets_allocated_tcp(struct mem_cgroup *sg);
+int *memory_pressure_tcp(struct mem_cgroup *sg);
+atomic_long_t *memory_allocated_tcp(struct mem_cgroup *sg);
 
 /*
  * The next routines deal with comparing 32 bit unsigned ints
@@ -286,7 +289,7 @@ static inline bool tcp_too_many_orphans(struct sock *sk, int shift)
 	}
 
 	if (sk->sk_wmem_queued > SOCK_MIN_SNDBUF &&
-	    atomic_long_read(&tcp_memory_allocated) > sysctl_tcp_mem[2])
+	    sk_memory_allocated(sk) > sk_prot_mem(sk, 2))
 		return true;
 	return false;
 }
diff --git a/include/net/udp.h b/include/net/udp.h
index 67ea6fc..6ed4cc6 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -105,7 +105,8 @@ static inline struct udp_hslot *udp_hashslot2(struct udp_table *table,
 
 extern struct proto udp_prot;
 
-extern atomic_long_t udp_memory_allocated;
+atomic_long_t *memory_allocated_udp(struct mem_cgroup *sg);
+long *udp_sysctl_mem(struct mem_cgroup *sg);
 
 /* sysctl variables for udp */
 extern long sysctl_udp_mem[3];
diff --git a/include/trace/events/sock.h b/include/trace/events/sock.h
index 779abb9..12a6083 100644
--- a/include/trace/events/sock.h
+++ b/include/trace/events/sock.h
@@ -37,7 +37,7 @@ TRACE_EVENT(sock_exceed_buf_limit,
 
 	TP_STRUCT__entry(
 		__array(char, name, 32)
-		__field(long *, sysctl_mem)
+		__field(long *, prot_mem)
 		__field(long, allocated)
 		__field(int, sysctl_rmem)
 		__field(int, rmem_alloc)
@@ -45,7 +45,7 @@ TRACE_EVENT(sock_exceed_buf_limit,
 
 	TP_fast_assign(
 		strncpy(__entry->name, prot->name, 32);
-		__entry->sysctl_mem = prot->sysctl_mem;
+		__entry->prot_mem = sk->sk_prot->prot_mem(sk->sk_cgrp);
 		__entry->allocated = allocated;
 		__entry->sysctl_rmem = prot->sysctl_rmem[0];
 		__entry->rmem_alloc = atomic_read(&sk->sk_rmem_alloc);
@@ -54,9 +54,9 @@ TRACE_EVENT(sock_exceed_buf_limit,
 	TP_printk("proto:%s sysctl_mem=%ld,%ld,%ld allocated=%ld "
 		"sysctl_rmem=%d rmem_alloc=%d",
 		__entry->name,
-		__entry->sysctl_mem[0],
-		__entry->sysctl_mem[1],
-		__entry->sysctl_mem[2],
+		__entry->prot_mem[0],
+		__entry->prot_mem[1],
+		__entry->prot_mem[2],
 		__entry->allocated,
 		__entry->sysctl_rmem,
 		__entry->rmem_alloc)
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 1c5d01a..289fc2c 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -345,6 +345,56 @@ struct mem_cgroup {
 	spinlock_t pcp_counter_lock;
 };
 
+static struct mem_cgroup *parent_mem_cgroup(struct mem_cgroup *mem);
+/* Writing them here to avoid exposing memcg's inner layout */
+#ifdef CONFIG_CGROUP_MEM_RES_CTLR_KMEM
+#ifdef CONFIG_INET
+
+void memcg_sock_mem_alloc(struct mem_cgroup *mem, struct proto *prot,
+			  int amt, int *parent_failure)
+{
+	mem = parent_mem_cgroup(mem);
+	for (; mem != NULL; mem = parent_mem_cgroup(mem)) {
+		long alloc;
+		long *prot_mem = prot->prot_mem(mem);
+		/*
+		 * Large nestings are not the common case, and stopping in the
+		 * middle would be complicated enough, that we bill it all the
+		 * way through the root, and if needed, unbill everything later
+		 */
+		alloc = atomic_long_add_return(amt,
+					       prot->memory_allocated(mem));
+		*parent_failure |= (alloc > prot_mem[2]);
+	}
+}
+EXPORT_SYMBOL(memcg_sock_mem_alloc);
+
+void memcg_sock_mem_free(struct mem_cgroup *mem, struct proto *prot, int amt)
+{
+	mem = parent_mem_cgroup(mem);
+	for (; mem != NULL; mem = parent_mem_cgroup(mem))
+		atomic_long_sub(amt, prot->memory_allocated(mem));
+}
+EXPORT_SYMBOL(memcg_sock_mem_free);
+
+void memcg_sockets_allocated_dec(struct mem_cgroup *mem, struct proto *prot)
+{
+	mem = parent_mem_cgroup(mem);
+	for (; mem; mem = parent_mem_cgroup(mem))
+		percpu_counter_dec(prot->sockets_allocated(mem));
+}
+EXPORT_SYMBOL(memcg_sockets_allocated_dec);
+
+void memcg_sockets_allocated_inc(struct mem_cgroup *mem, struct proto *prot)
+{
+	mem = parent_mem_cgroup(mem);
+	for (; mem; mem = parent_mem_cgroup(mem))
+		percpu_counter_inc(prot->sockets_allocated(mem));
+}
+EXPORT_SYMBOL(memcg_sockets_allocated_inc);
+#endif /* CONFIG_INET */
+#endif /* CONFIG_CGROUP_MEM_RES_CTLR_KMEM */
+
 /* Stuffs for move charges at task migration. */
 /*
  * Types of charges to be moved. "move_charge_at_immitgrate" is treated as a
@@ -423,7 +473,6 @@ enum charge_type {
 
 static void mem_cgroup_get(struct mem_cgroup *mem);
 static void mem_cgroup_put(struct mem_cgroup *mem);
-static struct mem_cgroup *parent_mem_cgroup(struct mem_cgroup *mem);
 static void drain_all_stock_async(struct mem_cgroup *mem);
 
 static struct mem_cgroup_per_zone *
diff --git a/net/core/sock.c b/net/core/sock.c
index 54ec8ac..338d572 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1291,7 +1291,7 @@ struct sock *sk_clone(const struct sock *sk, const gfp_t priority)
 		newsk->sk_wq = NULL;
 
 		if (newsk->sk_prot->sockets_allocated)
-			percpu_counter_inc(newsk->sk_prot->sockets_allocated);
+			sk_sockets_allocated_inc(newsk);
 
 		if (sock_flag(newsk, SOCK_TIMESTAMP) ||
 		    sock_flag(newsk, SOCK_TIMESTAMPING_RX_SOFTWARE))
@@ -1682,30 +1682,33 @@ int __sk_mem_schedule(struct sock *sk, int size, int kind)
 	struct proto *prot = sk->sk_prot;
 	int amt = sk_mem_pages(size);
 	long allocated;
+	int *memory_pressure;
+	int parent_failure = 0;
 
 	sk->sk_forward_alloc += amt * SK_MEM_QUANTUM;
-	allocated = atomic_long_add_return(amt, prot->memory_allocated);
+
+	memory_pressure = sk_memory_pressure(sk);
+	allocated = sk_memory_allocated_add(sk, amt, &parent_failure);
+
+	/* Over hard limit (we, or our parents) */
+	if (parent_failure || (allocated > sk_prot_mem(sk, 2)))
+		goto suppress_allocation;
 
 	/* Under limit. */
-	if (allocated <= prot->sysctl_mem[0]) {
-		if (prot->memory_pressure && *prot->memory_pressure)
-			*prot->memory_pressure = 0;
-		return 1;
-	}
+	if (allocated <= sk_prot_mem(sk, 0))
+		if (memory_pressure && *memory_pressure)
+			*memory_pressure = 0;
 
 	/* Under pressure. */
-	if (allocated > prot->sysctl_mem[1])
+	if (allocated > sk_prot_mem(sk, 1))
 		if (prot->enter_memory_pressure)
 			prot->enter_memory_pressure(sk);
 
-	/* Over hard limit. */
-	if (allocated > prot->sysctl_mem[2])
-		goto suppress_allocation;
-
 	/* guarantee minimum buffer size under pressure */
 	if (kind == SK_MEM_RECV) {
 		if (atomic_read(&sk->sk_rmem_alloc) < prot->sysctl_rmem[0])
 			return 1;
+
 	} else { /* SK_MEM_SEND */
 		if (sk->sk_type == SOCK_STREAM) {
 			if (sk->sk_wmem_queued < prot->sysctl_wmem[0])
@@ -1715,13 +1718,13 @@ int __sk_mem_schedule(struct sock *sk, int size, int kind)
 				return 1;
 	}
 
-	if (prot->memory_pressure) {
+	if (memory_pressure) {
 		int alloc;
 
-		if (!*prot->memory_pressure)
+		if (!*memory_pressure)
 			return 1;
-		alloc = percpu_counter_read_positive(prot->sockets_allocated);
-		if (prot->sysctl_mem[2] > alloc *
+		alloc = sk_sockets_allocated_read_positive(sk);
+		if (sk_prot_mem(sk, 2) > alloc *
 		    sk_mem_pages(sk->sk_wmem_queued +
 				 atomic_read(&sk->sk_rmem_alloc) +
 				 sk->sk_forward_alloc))
@@ -1744,7 +1747,9 @@ suppress_allocation:
 
 	/* Alas. Undo changes. */
 	sk->sk_forward_alloc -= amt * SK_MEM_QUANTUM;
-	atomic_long_sub(amt, prot->memory_allocated);
+
+	sk_memory_allocated_sub(sk, amt);
+
 	return 0;
 }
 EXPORT_SYMBOL(__sk_mem_schedule);
@@ -1755,15 +1760,15 @@ EXPORT_SYMBOL(__sk_mem_schedule);
  */
 void __sk_mem_reclaim(struct sock *sk)
 {
-	struct proto *prot = sk->sk_prot;
+	int *memory_pressure = sk_memory_pressure(sk);
 
-	atomic_long_sub(sk->sk_forward_alloc >> SK_MEM_QUANTUM_SHIFT,
-		   prot->memory_allocated);
+	sk_memory_allocated_sub(sk,
+				sk->sk_forward_alloc >> SK_MEM_QUANTUM_SHIFT);
 	sk->sk_forward_alloc &= SK_MEM_QUANTUM - 1;
 
-	if (prot->memory_pressure && *prot->memory_pressure &&
-	    (atomic_long_read(prot->memory_allocated) < prot->sysctl_mem[0]))
-		*prot->memory_pressure = 0;
+	if (memory_pressure && *memory_pressure &&
+	    (sk_memory_allocated(sk) < sk_prot_mem(sk, 0)))
+		*memory_pressure = 0;
 }
 EXPORT_SYMBOL(__sk_mem_reclaim);
 
@@ -2482,13 +2487,20 @@ static char proto_method_implemented(const void *method)
 
 static void proto_seq_printf(struct seq_file *seq, struct proto *proto)
 {
+	struct mem_cgroup *cg = mem_cgroup_from_task(current);
+	int *memory_pressure = NULL;
+
+	if (proto->memory_pressure)
+		memory_pressure = proto->memory_pressure(cg);
+
 	seq_printf(seq, "%-9s %4u %6d  %6ld   %-3s %6u   %-3s  %-10s "
 			"%2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c %2c\n",
 		   proto->name,
 		   proto->obj_size,
 		   sock_prot_inuse_get(seq_file_net(seq), proto),
-		   proto->memory_allocated != NULL ? atomic_long_read(proto->memory_allocated) : -1L,
-		   proto->memory_pressure != NULL ? *proto->memory_pressure ? "yes" : "no" : "NI",
+		   proto->memory_allocated != NULL ?
+			kcg_memory_allocated(proto, cg) : -1L,
+		   memory_pressure != NULL ? *memory_pressure ? "yes" : "no" : "NI",
 		   proto->max_header,
 		   proto->slab == NULL ? "no" : "yes",
 		   module_name(proto->owner),
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 19acd00..4752118 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -458,13 +458,28 @@ static void dn_enter_memory_pressure(struct sock *sk)
 	}
 }
 
+static atomic_long_t *memory_allocated_dn(struct mem_cgroup *sg)
+{
+	return &decnet_memory_allocated;
+}
+
+static int *memory_pressure_dn(struct mem_cgroup *sg)
+{
+	return &dn_memory_pressure;
+}
+
+static long *dn_sysctl_mem(struct mem_cgroup *sg)
+{
+	return sysctl_decnet_mem;
+}
+
 static struct proto dn_proto = {
 	.name			= "NSP",
 	.owner			= THIS_MODULE,
 	.enter_memory_pressure	= dn_enter_memory_pressure,
-	.memory_pressure	= &dn_memory_pressure,
-	.memory_allocated	= &decnet_memory_allocated,
-	.sysctl_mem		= sysctl_decnet_mem,
+	.memory_pressure	= memory_pressure_dn,
+	.memory_allocated	= memory_allocated_dn,
+	.prot_mem		= dn_sysctl_mem,
 	.sysctl_wmem		= sysctl_decnet_wmem,
 	.sysctl_rmem		= sysctl_decnet_rmem,
 	.max_header		= DN_MAX_NSP_DATA_HEADER + 64,
diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index b14ec7d..ba56702 100644
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -52,20 +52,21 @@ static int sockstat_seq_show(struct seq_file *seq, void *v)
 {
 	struct net *net = seq->private;
 	int orphans, sockets;
+	struct mem_cgroup *cg = mem_cgroup_from_task(current);
 
 	local_bh_disable();
 	orphans = percpu_counter_sum_positive(&tcp_orphan_count);
-	sockets = percpu_counter_sum_positive(&tcp_sockets_allocated);
+	sockets = kcg_sockets_allocated_sum_positive(&tcp_prot, cg);
 	local_bh_enable();
 
 	socket_seq_show(seq);
 	seq_printf(seq, "TCP: inuse %d orphan %d tw %d alloc %d mem %ld\n",
 		   sock_prot_inuse_get(net, &tcp_prot), orphans,
 		   tcp_death_row.tw_count, sockets,
-		   atomic_long_read(&tcp_memory_allocated));
+		   kcg_memory_allocated(&tcp_prot, cg));
 	seq_printf(seq, "UDP: inuse %d mem %ld\n",
 		   sock_prot_inuse_get(net, &udp_prot),
-		   atomic_long_read(&udp_memory_allocated));
+		   kcg_memory_allocated(&udp_prot, cg));
 	seq_printf(seq, "UDPLITE: inuse %d\n",
 		   sock_prot_inuse_get(net, &udplite_prot));
 	seq_printf(seq, "RAW: inuse %d\n",
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 46febca..452245f 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -291,13 +291,11 @@ EXPORT_SYMBOL(sysctl_tcp_rmem);
 EXPORT_SYMBOL(sysctl_tcp_wmem);
 
 atomic_long_t tcp_memory_allocated;	/* Current allocated memory. */
-EXPORT_SYMBOL(tcp_memory_allocated);
 
 /*
  * Current number of TCP sockets.
  */
 struct percpu_counter tcp_sockets_allocated;
-EXPORT_SYMBOL(tcp_sockets_allocated);
 
 /*
  * TCP splice context
@@ -315,7 +313,18 @@ struct tcp_splice_state {
  * is strict, actions are advisory and have some latency.
  */
 int tcp_memory_pressure __read_mostly;
-EXPORT_SYMBOL(tcp_memory_pressure);
+
+int *memory_pressure_tcp(struct mem_cgroup *sg)
+{
+	return &tcp_memory_pressure;
+}
+EXPORT_SYMBOL(memory_pressure_tcp);
+
+struct percpu_counter *sockets_allocated_tcp(struct mem_cgroup *sg)
+{
+	return &tcp_sockets_allocated;
+}
+EXPORT_SYMBOL(sockets_allocated_tcp);
 
 void tcp_enter_memory_pressure(struct sock *sk)
 {
@@ -326,6 +335,18 @@ void tcp_enter_memory_pressure(struct sock *sk)
 }
 EXPORT_SYMBOL(tcp_enter_memory_pressure);
 
+long *tcp_sysctl_mem(struct mem_cgroup *sg)
+{
+	return sysctl_tcp_mem;
+}
+EXPORT_SYMBOL(tcp_sysctl_mem);
+
+atomic_long_t *memory_allocated_tcp(struct mem_cgroup *sg)
+{
+	return &tcp_memory_allocated;
+}
+EXPORT_SYMBOL(memory_allocated_tcp);
+
 /* Convert seconds to retransmits based on initial and max timeout */
 static u8 secs_to_retrans(int seconds, int timeout, int rto_max)
 {
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index ea0d218..3f17423 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -316,7 +316,7 @@ static void tcp_grow_window(struct sock *sk, struct sk_buff *skb)
 	/* Check #1 */
 	if (tp->rcv_ssthresh < tp->window_clamp &&
 	    (int)tp->rcv_ssthresh < tcp_space(sk) &&
-	    !tcp_memory_pressure) {
+	    !sk_memory_pressure(sk)) {
 		int incr;
 
 		/* Check #2. Increase window, if skb with such overhead
@@ -398,8 +398,8 @@ static void tcp_clamp_window(struct sock *sk)
 
 	if (sk->sk_rcvbuf < sysctl_tcp_rmem[2] &&
 	    !(sk->sk_userlocks & SOCK_RCVBUF_LOCK) &&
-	    !tcp_memory_pressure &&
-	    atomic_long_read(&tcp_memory_allocated) < sysctl_tcp_mem[0]) {
+	    !sk_memory_pressure(sk) &&
+	    sk_memory_allocated(sk) < sk_prot_mem(sk, 0)) {
 		sk->sk_rcvbuf = min(atomic_read(&sk->sk_rmem_alloc),
 				    sysctl_tcp_rmem[2]);
 	}
@@ -4806,7 +4806,7 @@ static int tcp_prune_queue(struct sock *sk)
 
 	if (atomic_read(&sk->sk_rmem_alloc) >= sk->sk_rcvbuf)
 		tcp_clamp_window(sk);
-	else if (tcp_memory_pressure)
+	else if (sk_memory_pressure(sk))
 		tp->rcv_ssthresh = min(tp->rcv_ssthresh, 4U * tp->advmss);
 
 	tcp_collapse_ofo_queue(sk);
@@ -4872,11 +4872,11 @@ static int tcp_should_expand_sndbuf(struct sock *sk)
 		return 0;
 
 	/* If we are under global TCP memory pressure, do not expand.  */
-	if (tcp_memory_pressure)
+	if (sk_memory_pressure(sk))
 		return 0;
 
 	/* If we are under soft global TCP memory pressure, do not expand.  */
-	if (atomic_long_read(&tcp_memory_allocated) >= sysctl_tcp_mem[0])
+	if (sk_memory_allocated(sk) >= sk_prot_mem(sk, 0))
 		return 0;
 
 	/* If we filled the congestion window, do not expand.  */
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 1c12b8e..cbb0d5e 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1901,7 +1901,7 @@ static int tcp_v4_init_sock(struct sock *sk)
 	sk->sk_rcvbuf = sysctl_tcp_rmem[1];
 
 	local_bh_disable();
-	percpu_counter_inc(&tcp_sockets_allocated);
+	sk_sockets_allocated_inc(sk);
 	local_bh_enable();
 
 	return 0;
@@ -1957,7 +1957,7 @@ void tcp_v4_destroy_sock(struct sock *sk)
 		tp->cookie_values = NULL;
 	}
 
-	percpu_counter_dec(&tcp_sockets_allocated);
+	sk_sockets_allocated_dec(sk);
 }
 EXPORT_SYMBOL(tcp_v4_destroy_sock);
 
@@ -2598,11 +2598,11 @@ struct proto tcp_prot = {
 	.unhash			= inet_unhash,
 	.get_port		= inet_csk_get_port,
 	.enter_memory_pressure	= tcp_enter_memory_pressure,
-	.sockets_allocated	= &tcp_sockets_allocated,
+	.memory_pressure	= memory_pressure_tcp,
+	.sockets_allocated	= sockets_allocated_tcp,
 	.orphan_count		= &tcp_orphan_count,
-	.memory_allocated	= &tcp_memory_allocated,
-	.memory_pressure	= &tcp_memory_pressure,
-	.sysctl_mem		= sysctl_tcp_mem,
+	.memory_allocated	= memory_allocated_tcp,
+	.prot_mem		= tcp_sysctl_mem,
 	.sysctl_wmem		= sysctl_tcp_wmem,
 	.sysctl_rmem		= sysctl_tcp_rmem,
 	.max_header		= MAX_TCP_HEADER,
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 882e0b0..06aeb31 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1912,7 +1912,7 @@ u32 __tcp_select_window(struct sock *sk)
 	if (free_space < (full_space >> 1)) {
 		icsk->icsk_ack.quick = 0;
 
-		if (tcp_memory_pressure)
+		if (sk_memory_pressure(sk))
 			tp->rcv_ssthresh = min(tp->rcv_ssthresh,
 					       4U * tp->advmss);
 
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index ecd44b0..2c67617 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -261,7 +261,7 @@ static void tcp_delack_timer(unsigned long data)
 	}
 
 out:
-	if (tcp_memory_pressure)
+	if (sk_memory_pressure(sk))
 		sk_mem_reclaim(sk);
 out_unlock:
 	bh_unlock_sock(sk);
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 1b5a193..cc7627b 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -120,9 +120,6 @@ EXPORT_SYMBOL(sysctl_udp_rmem_min);
 int sysctl_udp_wmem_min __read_mostly;
 EXPORT_SYMBOL(sysctl_udp_wmem_min);
 
-atomic_long_t udp_memory_allocated;
-EXPORT_SYMBOL(udp_memory_allocated);
-
 #define MAX_UDP_PORTS 65536
 #define PORTS_PER_CHAIN (MAX_UDP_PORTS / UDP_HTABLE_SIZE_MIN)
 
@@ -1918,6 +1915,19 @@ unsigned int udp_poll(struct file *file, struct socket *sock, poll_table *wait)
 }
 EXPORT_SYMBOL(udp_poll);
 
+static atomic_long_t udp_memory_allocated;
+atomic_long_t *memory_allocated_udp(struct mem_cgroup *sg)
+{
+	return &udp_memory_allocated;
+}
+EXPORT_SYMBOL(memory_allocated_udp);
+
+long *udp_sysctl_mem(struct mem_cgroup *sg)
+{
+	return sysctl_udp_mem;
+}
+EXPORT_SYMBOL(udp_sysctl_mem);
+
 struct proto udp_prot = {
 	.name		   = "UDP",
 	.owner		   = THIS_MODULE,
@@ -1936,8 +1946,8 @@ struct proto udp_prot = {
 	.unhash		   = udp_lib_unhash,
 	.rehash		   = udp_v4_rehash,
 	.get_port	   = udp_v4_get_port,
-	.memory_allocated  = &udp_memory_allocated,
-	.sysctl_mem	   = sysctl_udp_mem,
+	.memory_allocated  = &memory_allocated_udp,
+	.prot_mem	   = udp_sysctl_mem,
 	.sysctl_wmem	   = &sysctl_udp_wmem_min,
 	.sysctl_rmem	   = &sysctl_udp_rmem_min,
 	.obj_size	   = sizeof(struct udp_sock),
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index d1fb63f..807797a 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -2012,7 +2012,7 @@ static int tcp_v6_init_sock(struct sock *sk)
 	sk->sk_rcvbuf = sysctl_tcp_rmem[1];
 
 	local_bh_disable();
-	percpu_counter_inc(&tcp_sockets_allocated);
+	sk_sockets_allocated_inc(sk);
 	local_bh_enable();
 
 	return 0;
@@ -2221,11 +2221,11 @@ struct proto tcpv6_prot = {
 	.unhash			= inet_unhash,
 	.get_port		= inet_csk_get_port,
 	.enter_memory_pressure	= tcp_enter_memory_pressure,
-	.sockets_allocated	= &tcp_sockets_allocated,
-	.memory_allocated	= &tcp_memory_allocated,
-	.memory_pressure	= &tcp_memory_pressure,
+	.sockets_allocated	= sockets_allocated_tcp,
+	.memory_allocated	= memory_allocated_tcp,
+	.memory_pressure	= memory_pressure_tcp,
 	.orphan_count		= &tcp_orphan_count,
-	.sysctl_mem		= sysctl_tcp_mem,
+	.prot_mem		= tcp_sysctl_mem,
 	.sysctl_wmem		= sysctl_tcp_wmem,
 	.sysctl_rmem		= sysctl_tcp_rmem,
 	.max_header		= MAX_TCP_HEADER,
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 29213b5..ef4b5b3 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1465,8 +1465,8 @@ struct proto udpv6_prot = {
 	.unhash		   = udp_lib_unhash,
 	.rehash		   = udp_v6_rehash,
 	.get_port	   = udp_v6_get_port,
-	.memory_allocated  = &udp_memory_allocated,
-	.sysctl_mem	   = sysctl_udp_mem,
+	.memory_allocated  = memory_allocated_udp,
+	.prot_mem	   = udp_sysctl_mem,
 	.sysctl_wmem	   = &sysctl_udp_wmem_min,
 	.sysctl_rmem	   = &sysctl_udp_rmem_min,
 	.obj_size	   = sizeof(struct udp6_sock),
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 836aa63..0ddf561 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -119,11 +119,30 @@ static int sctp_memory_pressure;
 static atomic_long_t sctp_memory_allocated;
 struct percpu_counter sctp_sockets_allocated;
 
+static long *sctp_sysctl_mem(struct mem_cgroup *sg)
+{
+	return sysctl_sctp_mem;
+}
+
 static void sctp_enter_memory_pressure(struct sock *sk)
 {
 	sctp_memory_pressure = 1;
 }
 
+static int *memory_pressure_sctp(struct mem_cgroup *sg)
+{
+	return &sctp_memory_pressure;
+}
+
+static atomic_long_t *memory_allocated_sctp(struct mem_cgroup *sg)
+{
+	return &sctp_memory_allocated;
+}
+
+static struct percpu_counter *sockets_allocated_sctp(struct mem_cgroup *sg)
+{
+	return &sctp_sockets_allocated;
+}
 
 /* Get the sndbuf space available at the time on the association.  */
 static inline int sctp_wspace(struct sctp_association *asoc)
@@ -6831,13 +6850,13 @@ struct proto sctp_prot = {
 	.unhash      =	sctp_unhash,
 	.get_port    =	sctp_get_port,
 	.obj_size    =  sizeof(struct sctp_sock),
-	.sysctl_mem  =  sysctl_sctp_mem,
+	.prot_mem    =  sctp_sysctl_mem,
 	.sysctl_rmem =  sysctl_sctp_rmem,
 	.sysctl_wmem =  sysctl_sctp_wmem,
-	.memory_pressure = &sctp_memory_pressure,
+	.memory_pressure = memory_pressure_sctp,
 	.enter_memory_pressure = sctp_enter_memory_pressure,
-	.memory_allocated = &sctp_memory_allocated,
-	.sockets_allocated = &sctp_sockets_allocated,
+	.memory_allocated = memory_allocated_sctp,
+	.sockets_allocated = sockets_allocated_sctp,
 };
 
 #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
@@ -6863,12 +6882,12 @@ struct proto sctpv6_prot = {
 	.unhash		= sctp_unhash,
 	.get_port	= sctp_get_port,
 	.obj_size	= sizeof(struct sctp6_sock),
-	.sysctl_mem	= sysctl_sctp_mem,
+	.prot_mem	= sctp_sysctl_mem,
 	.sysctl_rmem	= sysctl_sctp_rmem,
 	.sysctl_wmem	= sysctl_sctp_wmem,
-	.memory_pressure = &sctp_memory_pressure,
+	.memory_pressure = memory_pressure_sctp,
 	.enter_memory_pressure = sctp_enter_memory_pressure,
-	.memory_allocated = &sctp_memory_allocated,
-	.sockets_allocated = &sctp_sockets_allocated,
+	.memory_allocated = memory_allocated_sctp,
+	.sockets_allocated = sockets_allocated_sctp,
 };
 #endif /* defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) */
