net: Pass kern from net_proto_family.create to sk_alloc

In preparation for changing how struct net is refcounted
on kernel sockets pass the knowledge that we are creating
a kernel socket from sock_create_kern through to sk_alloc.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

59 files changed, 109 insertions, 108 deletions

diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index f22cc56fd1b3..5ad0d5354535 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -244,7 +244,7 @@ int af_alg_accept(struct sock *sk, struct socket *newsock)
 	if (!type)
 		goto unlock;
 
-	sk2 = sk_alloc(sock_net(sk), PF_ALG, GFP_KERNEL, &alg_proto);
+	sk2 = sk_alloc(sock_net(sk), PF_ALG, GFP_KERNEL, &alg_proto, 0);
 	err = -ENOMEM;
 	if (!sk2)
 		goto unlock;
@@ -324,7 +324,7 @@ static int alg_create(struct net *net, struct socket *sock, int protocol,
 		return -EPROTONOSUPPORT;
 
 	err = -ENOMEM;
-	sk = sk_alloc(net, PF_ALG, GFP_KERNEL, &alg_proto);
+	sk = sk_alloc(net, PF_ALG, GFP_KERNEL, &alg_proto, kern);
 	if (!sk)
 		goto out;
 
diff --git a/drivers/isdn/mISDN/socket.c b/drivers/isdn/mISDN/socket.c
index 8dc7290089bb..0d29b5a6356d 100644
--- a/drivers/isdn/mISDN/socket.c
+++ b/drivers/isdn/mISDN/socket.c
@@ -601,14 +601,14 @@ static const struct proto_ops data_sock_ops = {
 };
 
 static int
-data_sock_create(struct net *net, struct socket *sock, int protocol)
+data_sock_create(struct net *net, struct socket *sock, int protocol, int kern)
 {
 	struct sock *sk;
 
 	if (sock->type != SOCK_DGRAM)
 		return -ESOCKTNOSUPPORT;
 
-	sk = sk_alloc(net, PF_ISDN, GFP_KERNEL, &mISDN_proto);
+	sk = sk_alloc(net, PF_ISDN, GFP_KERNEL, &mISDN_proto, kern);
 	if (!sk)
 		return -ENOMEM;
 
@@ -756,14 +756,14 @@ static const struct proto_ops base_sock_ops = {
 
 
 static int
-base_sock_create(struct net *net, struct socket *sock, int protocol)
+base_sock_create(struct net *net, struct socket *sock, int protocol, int kern)
 {
 	struct sock *sk;
 
 	if (sock->type != SOCK_RAW)
 		return -ESOCKTNOSUPPORT;
 
-	sk = sk_alloc(net, PF_ISDN, GFP_KERNEL, &mISDN_proto);
+	sk = sk_alloc(net, PF_ISDN, GFP_KERNEL, &mISDN_proto, kern);
 	if (!sk)
 		return -ENOMEM;
 
@@ -785,7 +785,7 @@ mISDN_sock_create(struct net *net, struct socket *sock, int proto, int kern)
 
 	switch (proto) {
 	case ISDN_P_BASE:
-		err = base_sock_create(net, sock, proto);
+		err = base_sock_create(net, sock, proto, kern);
 		break;
 	case ISDN_P_TE_S0:
 	case ISDN_P_NT_S0:
@@ -799,7 +799,7 @@ mISDN_sock_create(struct net *net, struct socket *sock, int proto, int kern)
 	case ISDN_P_B_L2DTMF:
 	case ISDN_P_B_L2DSP:
 	case ISDN_P_B_L2DSPHDLC:
-		err = data_sock_create(net, sock, proto);
+		err = data_sock_create(net, sock, proto, kern);
 		break;
 	default:
 		return err;
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 8c350c5d54ad..0398631a3c24 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -476,7 +476,7 @@ static int macvtap_open(struct inode *inode, struct file *file)
 
 	err = -ENOMEM;
 	q = (struct macvtap_queue *)sk_alloc(net, AF_UNSPEC, GFP_KERNEL,
-					     &macvtap_proto);
+					     &macvtap_proto, 0);
 	if (!q)
 		goto out;
 
diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index aa1dd926623a..f86c5ab334aa 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -546,11 +546,11 @@ static struct proto pppoe_sk_proto __read_mostly = {
  * Initialize a new struct sock.
  *
  **********************************************************************/
-static int pppoe_create(struct net *net, struct socket *sock)
+static int pppoe_create(struct net *net, struct socket *sock, int kern)
 {
 	struct sock *sk;
 
-	sk = sk_alloc(net, PF_PPPOX, GFP_KERNEL, &pppoe_sk_proto);
+	sk = sk_alloc(net, PF_PPPOX, GFP_KERNEL, &pppoe_sk_proto, kern);
 	if (!sk)
 		return -ENOMEM;
 
diff --git a/drivers/net/ppp/pppox.c b/drivers/net/ppp/pppox.c
index 2940e9fe351b..0e1b30622477 100644
--- a/drivers/net/ppp/pppox.c
+++ b/drivers/net/ppp/pppox.c
@@ -118,7 +118,7 @@ static int pppox_create(struct net *net, struct socket *sock, int protocol,
 	    !try_module_get(pppox_protos[protocol]->owner))
 		goto out;
 
-	rc = pppox_protos[protocol]->create(net, sock);
+	rc = pppox_protos[protocol]->create(net, sock, kern);
 
 	module_put(pppox_protos[protocol]->owner);
 out:
diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
index e3bfbd4d0136..14839bc0aaf5 100644
--- a/drivers/net/ppp/pptp.c
+++ b/drivers/net/ppp/pptp.c
@@ -561,14 +561,14 @@ static void pptp_sock_destruct(struct sock *sk)
 	skb_queue_purge(&sk->sk_receive_queue);
 }
 
-static int pptp_create(struct net *net, struct socket *sock)
+static int pptp_create(struct net *net, struct socket *sock, int kern)
 {
 	int error = -ENOMEM;
 	struct sock *sk;
 	struct pppox_sock *po;
 	struct pptp_opt *opt;
 
-	sk = sk_alloc(net, PF_PPPOX, GFP_KERNEL, &pptp_sk_proto);
+	sk = sk_alloc(net, PF_PPPOX, GFP_KERNEL, &pptp_sk_proto, kern);
 	if (!sk)
 		goto out;
 
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 3262f3e2b8b2..1a1c4f7b3ec5 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -2148,7 +2148,7 @@ static int tun_chr_open(struct inode *inode, struct file * file)
 	DBG1(KERN_INFO, "tunX: tun_chr_open\n");
 
 	tfile = (struct tun_file *)sk_alloc(net, AF_UNSPEC, GFP_KERNEL,
-					    &tun_proto);
+					    &tun_proto, 0);
 	if (!tfile)
 		return -ENOMEM;
 	RCU_INIT_POINTER(tfile->tun, NULL);
diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h
index 66a7d7600f43..b49cf923becc 100644
--- a/include/linux/if_pppox.h
+++ b/include/linux/if_pppox.h
@@ -74,7 +74,7 @@ static inline struct sock *sk_pppox(struct pppox_sock *po)
 struct module;
 
 struct pppox_proto {
-	int		(*create)(struct net *net, struct socket *sock);
+	int		(*create)(struct net *net, struct socket *sock, int kern);
 	int		(*ioctl)(struct socket *sock, unsigned int cmd,
 				 unsigned long arg);
 	struct module	*owner;
diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h
index 172632dd9930..db639a4c5ab8 100644
--- a/include/net/af_vsock.h
+++ b/include/net/af_vsock.h
@@ -74,7 +74,7 @@ void vsock_pending_work(struct work_struct *work);
 struct sock *__vsock_create(struct net *net,
 			    struct socket *sock,
 			    struct sock *parent,
-			    gfp_t priority, unsigned short type);
+			    gfp_t priority, unsigned short type, int kern);
 
 /**** TRANSPORT ****/
 
diff --git a/include/net/llc_conn.h b/include/net/llc_conn.h
index 0134681acc4c..fe994d2e5286 100644
--- a/include/net/llc_conn.h
+++ b/include/net/llc_conn.h
@@ -96,7 +96,7 @@ static __inline__ char llc_backlog_type(struct sk_buff *skb)
 }
 
 struct sock *llc_sk_alloc(struct net *net, int family, gfp_t priority,
-			  struct proto *prot);
+			  struct proto *prot, int kern);
 void llc_sk_free(struct sock *sk);
 
 void llc_sk_reset(struct sock *sk);
diff --git a/include/net/sock.h b/include/net/sock.h
index 3a4898ec8c67..d8dcf91732b0 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1514,7 +1514,7 @@ static inline void unlock_sock_fast(struct sock *sk, bool slow)
 
 
 struct sock *sk_alloc(struct net *net, int family, gfp_t priority,
-		      struct proto *prot);
+		      struct proto *prot, int kern);
 void sk_free(struct sock *sk);
 void sk_release_kernel(struct sock *sk);
 struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority);
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 3b7ad43c7dad..d5871ac493eb 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -1030,7 +1030,7 @@ static int atalk_create(struct net *net, struct socket *sock, int protocol,
 	if (sock->type != SOCK_RAW && sock->type != SOCK_DGRAM)
 		goto out;
 	rc = -ENOMEM;
-	sk = sk_alloc(net, PF_APPLETALK, GFP_KERNEL, &ddp_proto);
+	sk = sk_alloc(net, PF_APPLETALK, GFP_KERNEL, &ddp_proto, kern);
 	if (!sk)
 		goto out;
 	rc = 0;
diff --git a/net/atm/common.c b/net/atm/common.c
index ed0466637e13..49a872db7e42 100644
--- a/net/atm/common.c
+++ b/net/atm/common.c
@@ -141,7 +141,7 @@ static struct proto vcc_proto = {
 	.release_cb = vcc_release_cb,
 };
 
-int vcc_create(struct net *net, struct socket *sock, int protocol, int family)
+int vcc_create(struct net *net, struct socket *sock, int protocol, int family, int kern)
 {
 	struct sock *sk;
 	struct atm_vcc *vcc;
@@ -149,7 +149,7 @@ int vcc_create(struct net *net, struct socket *sock, int protocol, int family)
 	sock->sk = NULL;
 	if (sock->type == SOCK_STREAM)
 		return -EINVAL;
-	sk = sk_alloc(net, family, GFP_KERNEL, &vcc_proto);
+	sk = sk_alloc(net, family, GFP_KERNEL, &vcc_proto, kern);
 	if (!sk)
 		return -ENOMEM;
 	sock_init_data(sock, sk);
diff --git a/net/atm/common.h b/net/atm/common.h
index 4d6f5b2068ac..959436b87182 100644
--- a/net/atm/common.h
+++ b/net/atm/common.h
@@ -10,7 +10,7 @@
 #include <linux/poll.h> /* for poll_table */
 
 
-int vcc_create(struct net *net, struct socket *sock, int protocol, int family);
+int vcc_create(struct net *net, struct socket *sock, int protocol, int family, int kern);
 int vcc_release(struct socket *sock);
 int vcc_connect(struct socket *sock, int itf, short vpi, int vci);
 int vcc_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
diff --git a/net/atm/pvc.c b/net/atm/pvc.c
index ae0324021407..040207ec399f 100644
--- a/net/atm/pvc.c
+++ b/net/atm/pvc.c
@@ -136,7 +136,7 @@ static int pvc_create(struct net *net, struct socket *sock, int protocol,
 		return -EAFNOSUPPORT;
 
 	sock->ops = &pvc_proto_ops;
-	return vcc_create(net, sock, protocol, PF_ATMPVC);
+	return vcc_create(net, sock, protocol, PF_ATMPVC, kern);
 }
 
 static const struct net_proto_family pvc_family_ops = {
diff --git a/net/atm/svc.c b/net/atm/svc.c
index 1ba23f5018e7..3fa0a9ee98d1 100644
--- a/net/atm/svc.c
+++ b/net/atm/svc.c
@@ -660,7 +660,7 @@ static int svc_create(struct net *net, struct socket *sock, int protocol,
 		return -EAFNOSUPPORT;
 
 	sock->ops = &svc_proto_ops;
-	error = vcc_create(net, sock, protocol, AF_ATMSVC);
+	error = vcc_create(net, sock, protocol, AF_ATMSVC, kern);
 	if (error)
 		return error;
 	ATM_SD(sock)->local.sas_family = AF_ATMSVC;
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 330c1f4a5a0b..4273533d22b1 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -855,7 +855,7 @@ static int ax25_create(struct net *net, struct socket *sock, int protocol,
 		return -ESOCKTNOSUPPORT;
 	}
 
-	sk = sk_alloc(net, PF_AX25, GFP_ATOMIC, &ax25_proto);
+	sk = sk_alloc(net, PF_AX25, GFP_ATOMIC, &ax25_proto, kern);
 	if (sk == NULL)
 		return -ENOMEM;
 
@@ -881,7 +881,7 @@ struct sock *ax25_make_new(struct sock *osk, struct ax25_dev *ax25_dev)
 	struct sock *sk;
 	ax25_cb *ax25, *oax25;
 
-	sk = sk_alloc(sock_net(osk), PF_AX25, GFP_ATOMIC,	osk->sk_prot);
+	sk = sk_alloc(sock_net(osk), PF_AX25, GFP_ATOMIC, osk->sk_prot, 0);
 	if (sk == NULL)
 		return NULL;
 
diff --git a/net/bluetooth/bnep/sock.c b/net/bluetooth/bnep/sock.c
index bde2bdd9e929..b5116fa9835e 100644
--- a/net/bluetooth/bnep/sock.c
+++ b/net/bluetooth/bnep/sock.c
@@ -202,7 +202,7 @@ static int bnep_sock_create(struct net *net, struct socket *sock, int protocol,
 	if (sock->type != SOCK_RAW)
 		return -ESOCKTNOSUPPORT;
 
-	sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &bnep_proto);
+	sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &bnep_proto, kern);
 	if (!sk)
 		return -ENOMEM;
 
diff --git a/net/bluetooth/cmtp/sock.c b/net/bluetooth/cmtp/sock.c
index d82787d417bd..ce86a7bae844 100644
--- a/net/bluetooth/cmtp/sock.c
+++ b/net/bluetooth/cmtp/sock.c
@@ -205,7 +205,7 @@ static int cmtp_sock_create(struct net *net, struct socket *sock, int protocol,
 	if (sock->type != SOCK_RAW)
 		return -ESOCKTNOSUPPORT;
 
-	sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &cmtp_proto);
+	sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &cmtp_proto, kern);
 	if (!sk)
 		return -ENOMEM;
 
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 56f9edbf3d05..5b14dcafcd08 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -1377,7 +1377,7 @@ static int hci_sock_create(struct net *net, struct socket *sock, int protocol,
 
 	sock->ops = &hci_sock_ops;
 
-	sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &hci_sk_proto);
+	sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &hci_sk_proto, kern);
 	if (!sk)
 		return -ENOMEM;
 
diff --git a/net/bluetooth/hidp/sock.c b/net/bluetooth/hidp/sock.c
index cb3fdde1968a..008ba439bd62 100644
--- a/net/bluetooth/hidp/sock.c
+++ b/net/bluetooth/hidp/sock.c
@@ -235,7 +235,7 @@ static int hidp_sock_create(struct net *net, struct socket *sock, int protocol,
 	if (sock->type != SOCK_RAW)
 		return -ESOCKTNOSUPPORT;
 
-	sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &hidp_proto);
+	sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &hidp_proto, kern);
 	if (!sk)
 		return -ENOMEM;
 
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index a7278f05eafb..244287706f91 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -43,7 +43,7 @@ static struct bt_sock_list l2cap_sk_list = {
 static const struct proto_ops l2cap_sock_ops;
 static void l2cap_sock_init(struct sock *sk, struct sock *parent);
 static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock,
-				     int proto, gfp_t prio);
+				     int proto, gfp_t prio, int kern);
 
 bool l2cap_is_socket(struct socket *sock)
 {
@@ -1193,7 +1193,7 @@ static struct l2cap_chan *l2cap_sock_new_connection_cb(struct l2cap_chan *chan)
 	}
 
 	sk = l2cap_sock_alloc(sock_net(parent), NULL, BTPROTO_L2CAP,
-			      GFP_ATOMIC);
+			      GFP_ATOMIC, 0);
 	if (!sk) {
 		release_sock(parent);
 		return NULL;
@@ -1523,12 +1523,12 @@ static struct proto l2cap_proto = {
 };
 
 static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock,
-				     int proto, gfp_t prio)
+				     int proto, gfp_t prio, int kern)
 {
 	struct sock *sk;
 	struct l2cap_chan *chan;
 
-	sk = sk_alloc(net, PF_BLUETOOTH, prio, &l2cap_proto);
+	sk = sk_alloc(net, PF_BLUETOOTH, prio, &l2cap_proto, kern);
 	if (!sk)
 		return NULL;
 
@@ -1574,7 +1574,7 @@ static int l2cap_sock_create(struct net *net, struct socket *sock, int protocol,
 
 	sock->ops = &l2cap_sock_ops;
 
-	sk = l2cap_sock_alloc(net, sock, protocol, GFP_ATOMIC);
+	sk = l2cap_sock_alloc(net, sock, protocol, GFP_ATOMIC, kern);
 	if (!sk)
 		return -ENOMEM;
 
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 825e8fb5114b..b2338e971b33 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -269,12 +269,12 @@ static struct proto rfcomm_proto = {
 	.obj_size	= sizeof(struct rfcomm_pinfo)
 };
 
-static struct sock *rfcomm_sock_alloc(struct net *net, struct socket *sock, int proto, gfp_t prio)
+static struct sock *rfcomm_sock_alloc(struct net *net, struct socket *sock, int proto, gfp_t prio, int kern)
 {
 	struct rfcomm_dlc *d;
 	struct sock *sk;
 
-	sk = sk_alloc(net, PF_BLUETOOTH, prio, &rfcomm_proto);
+	sk = sk_alloc(net, PF_BLUETOOTH, prio, &rfcomm_proto, kern);
 	if (!sk)
 		return NULL;
 
@@ -324,7 +324,7 @@ static int rfcomm_sock_create(struct net *net, struct socket *sock,
 
 	sock->ops = &rfcomm_sock_ops;
 
-	sk = rfcomm_sock_alloc(net, sock, protocol, GFP_ATOMIC);
+	sk = rfcomm_sock_alloc(net, sock, protocol, GFP_ATOMIC, kern);
 	if (!sk)
 		return -ENOMEM;
 
@@ -969,7 +969,7 @@ int rfcomm_connect_ind(struct rfcomm_session *s, u8 channel, struct rfcomm_dlc *
 		goto done;
 	}
 
-	sk = rfcomm_sock_alloc(sock_net(parent), NULL, BTPROTO_RFCOMM, GFP_ATOMIC);
+	sk = rfcomm_sock_alloc(sock_net(parent), NULL, BTPROTO_RFCOMM, GFP_ATOMIC, 0);
 	if (!sk)
 		goto done;
 
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 4322c833e748..6b6e59dc54cf 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -460,11 +460,11 @@ static struct proto sco_proto = {
 	.obj_size	= sizeof(struct sco_pinfo)
 };
 
-static struct sock *sco_sock_alloc(struct net *net, struct socket *sock, int proto, gfp_t prio)
+static struct sock *sco_sock_alloc(struct net *net, struct socket *sock, int proto, gfp_t prio, int kern)
 {
 	struct sock *sk;
 
-	sk = sk_alloc(net, PF_BLUETOOTH, prio, &sco_proto);
+	sk = sk_alloc(net, PF_BLUETOOTH, prio, &sco_proto, kern);
 	if (!sk)
 		return NULL;
 
@@ -501,7 +501,7 @@ static int sco_sock_create(struct net *net, struct socket *sock, int protocol,
 
 	sock->ops = &sco_sock_ops;
 
-	sk = sco_sock_alloc(net, sock, protocol, GFP_ATOMIC);
+	sk = sco_sock_alloc(net, sock, protocol, GFP_ATOMIC, kern);
 	if (!sk)
 		return -ENOMEM;
 
@@ -1026,7 +1026,7 @@ static void sco_conn_ready(struct sco_conn *conn)
 		bh_lock_sock(parent);
 
 		sk = sco_sock_alloc(sock_net(parent), NULL,
-				    BTPROTO_SCO, GFP_ATOMIC);
+				    BTPROTO_SCO, GFP_ATOMIC, 0);
 		if (!sk) {
 			bh_unlock_sock(parent);
 			sco_conn_unlock(conn);
diff --git a/net/caif/caif_socket.c b/net/caif/caif_socket.c
index 4ec0c803aef1..78a04ebb113c 100644
--- a/net/caif/caif_socket.c
+++ b/net/caif/caif_socket.c
@@ -1047,7 +1047,7 @@ static int caif_create(struct net *net, struct socket *sock, int protocol,
 	 * is really not used at all in the net/core or socket.c but the
 	 * initialization makes sure that sock->state is not uninitialized.
 	 */
-	sk = sk_alloc(net, PF_CAIF, GFP_KERNEL, &prot);
+	sk = sk_alloc(net, PF_CAIF, GFP_KERNEL, &prot, kern);
 	if (!sk)
 		return -ENOMEM;
 
diff --git a/net/can/af_can.c b/net/can/af_can.c
index 32d710eaf1fc..d4d404bdfc9a 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -179,7 +179,7 @@ static int can_create(struct net *net, struct socket *sock, int protocol,
 
 	sock->ops = cp->ops;
 
-	sk = sk_alloc(net, PF_CAN, GFP_KERNEL, cp->prot);
+	sk = sk_alloc(net, PF_CAN, GFP_KERNEL, cp->prot, kern);
 	if (!sk) {
 		err = -ENOMEM;
 		goto errout;
diff --git a/net/core/sock.c b/net/core/sock.c
index e891bcf325ca..cbc3789b830c 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1396,9 +1396,10 @@ EXPORT_SYMBOL_GPL(sock_update_netprioidx);
  *	@family: protocol family
  *	@priority: for allocation (%GFP_KERNEL, %GFP_ATOMIC, etc)
  *	@prot: struct proto associated with this new sock instance
+ *	@kern: is this to be a kernel socket?
  */
 struct sock *sk_alloc(struct net *net, int family, gfp_t priority,
-		      struct proto *prot)
+		      struct proto *prot, int kern)
 {
 	struct sock *sk;
 
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 754484b3cd0e..675cf94e04f8 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -468,10 +468,10 @@ static struct proto dn_proto = {
 	.obj_size		= sizeof(struct dn_sock),
 };
 
-static struct sock *dn_alloc_sock(struct net *net, struct socket *sock, gfp_t gfp)
+static struct sock *dn_alloc_sock(struct net *net, struct socket *sock, gfp_t gfp, int kern)
 {
 	struct dn_scp *scp;
-	struct sock *sk = sk_alloc(net, PF_DECnet, gfp, &dn_proto);
+	struct sock *sk = sk_alloc(net, PF_DECnet, gfp, &dn_proto, kern);
 
 	if  (!sk)
 		goto out;
@@ -693,7 +693,7 @@ static int dn_create(struct net *net, struct socket *sock, int protocol,
 	}
 
 
-	if ((sk = dn_alloc_sock(net, sock, GFP_KERNEL)) == NULL)
+	if ((sk = dn_alloc_sock(net, sock, GFP_KERNEL, kern)) == NULL)
 		return -ENOBUFS;