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net: Pass kern from net_proto_family.create to sk_alloc

Browse Source 
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>
This commit is contained in:
Eric W. Biederman 2015-05-08 21:09:13 -05:00 committed by David S. Miller
parent eeb1bd5c40
commit 11aa9c28b4
59 changed files with 109 additions and 108 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
crypto/af_alg.c
View File

@ -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;

12
drivers/isdn/mISDN/socket.c
View File

@ -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;

2
drivers/net/macvtap.c
View File

@ -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;

4
drivers/net/ppp/pppoe.c
View File

@ -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;

2
drivers/net/ppp/pppox.c
View File

@ -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:

4
drivers/net/ppp/pptp.c
View File

@ -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;

2
drivers/net/tun.c
View File

@ -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);

2
include/linux/if_pppox.h
View File

@ -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;

2
include/net/af_vsock.h
View File

@ -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 ****/

2
include/net/llc_conn.h
View File

@ -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);

2
include/net/sock.h
View File

@ -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);

2
net/appletalk/ddp.c
View File

@ -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;

4
net/atm/common.c
View File

@ -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);

2
net/atm/common.h
View File

@ -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,

2
net/atm/pvc.c
View File

@ -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 = {

2
net/atm/svc.c
View File

@ -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;

4
net/ax25/af_ax25.c
View File

@ -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;

2
net/bluetooth/bnep/sock.c
View File

@ -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;

2
net/bluetooth/cmtp/sock.c
View File

@ -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;

2
net/bluetooth/hci_sock.c
View File

@ -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;

2
net/bluetooth/hidp/sock.c
View File

@ -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;

10
net/bluetooth/l2cap_sock.c
View File

@ -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;

8
net/bluetooth/rfcomm/sock.c
View File

@ -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;

8
net/bluetooth/sco.c
View File

@ -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);

2
net/caif/caif_socket.c
View File

@ -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;

2
net/can/af_can.c
View File

@ -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;

3
net/core/sock.c
View File

@ -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;

8
net/decnet/af_decnet.c
View File

@ -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;
sk->sk_protocol = protocol;
@ -1096,7 +1096,7 @@ static int dn_accept(struct socket *sock, struct socket *newsock, int flags)
cb = DN_SKB_CB(skb);
sk->sk_ack_backlog--;
newsk = dn_alloc_sock(sock_net(sk), newsock, sk->sk_allocation);
newsk = dn_alloc_sock(sock_net(sk), newsock, sk->sk_allocation, 0);
if (newsk == NULL) {
release_sock(sk);
kfree_skb(skb);

2
net/ieee802154/socket.c
View File

@ -1014,7 +1014,7 @@ static int ieee802154_create(struct net *net, struct socket *sock,
}
rc = -ENOMEM;
sk = sk_alloc(net, PF_IEEE802154, GFP_KERNEL, proto);
sk = sk_alloc(net, PF_IEEE802154, GFP_KERNEL, proto, kern);
if (!sk)
goto out;
rc = 0;

2
net/ipv4/af_inet.c
View File

@ -317,7 +317,7 @@ static int inet_create(struct net *net, struct socket *sock, int protocol,
WARN_ON(!answer_prot->slab);
err = -ENOBUFS;
sk = sk_alloc(net, PF_INET, GFP_KERNEL, answer_prot);
sk = sk_alloc(net, PF_INET, GFP_KERNEL, answer_prot, kern);
if (!sk)
goto out;

2
net/ipv6/af_inet6.c
View File

@ -167,7 +167,7 @@ static int inet6_create(struct net *net, struct socket *sock, int protocol,
WARN_ON(!answer_prot->slab);
err = -ENOBUFS;
sk = sk_alloc(net, PF_INET6, GFP_KERNEL, answer_prot);
sk = sk_alloc(net, PF_INET6, GFP_KERNEL, answer_prot, kern);
if (!sk)
goto out;

2
net/ipx/af_ipx.c
View File

@ -1347,7 +1347,7 @@ static int ipx_create(struct net *net, struct socket *sock, int protocol,
goto out;
rc = -ENOMEM;
sk = sk_alloc(net, PF_IPX, GFP_KERNEL, &ipx_proto);
sk = sk_alloc(net, PF_IPX, GFP_KERNEL, &ipx_proto, kern);
if (!sk)
goto out;

2
net/irda/af_irda.c
View File

@ -1100,7 +1100,7 @@ static int irda_create(struct net *net, struct socket *sock, int protocol,
}
/* Allocate networking socket */
sk = sk_alloc(net, PF_IRDA, GFP_KERNEL, &irda_proto);
sk = sk_alloc(net, PF_IRDA, GFP_KERNEL, &irda_proto, kern);
if (sk == NULL)
return -ENOMEM;

10
net/iucv/af_iucv.c
View File

@ -535,12 +535,12 @@ static void iucv_sock_init(struct sock *sk, struct sock *parent)
sk->sk_type = parent->sk_type;
}
static struct sock *iucv_sock_alloc(struct socket *sock, int proto, gfp_t prio)
static struct sock *iucv_sock_alloc(struct socket *sock, int proto, gfp_t prio, int kern)
{
struct sock *sk;
struct iucv_sock *iucv;
sk = sk_alloc(&init_net, PF_IUCV, prio, &iucv_proto);
sk = sk_alloc(&init_net, PF_IUCV, prio, &iucv_proto, kern);
if (!sk)
return NULL;
iucv = iucv_sk(sk);
@ -602,7 +602,7 @@ static int iucv_sock_create(struct net *net, struct socket *sock, int protocol,
return -ESOCKTNOSUPPORT;
}
sk = iucv_sock_alloc(sock, protocol, GFP_KERNEL);
sk = iucv_sock_alloc(sock, protocol, GFP_KERNEL, kern);
if (!sk)
return -ENOMEM;
@ -1723,7 +1723,7 @@ static int iucv_callback_connreq(struct iucv_path *path,
}
/* Create the new socket */
nsk = iucv_sock_alloc(NULL, sk->sk_type, GFP_ATOMIC);
nsk = iucv_sock_alloc(NULL, sk->sk_type, GFP_ATOMIC, 0);
if (!nsk) {
err = pr_iucv->path_sever(path, user_data);
iucv_path_free(path);
@ -1933,7 +1933,7 @@ static int afiucv_hs_callback_syn(struct sock *sk, struct sk_buff *skb)
goto out;
}
nsk = iucv_sock_alloc(NULL, sk->sk_type, GFP_ATOMIC);
nsk = iucv_sock_alloc(NULL, sk->sk_type, GFP_ATOMIC, 0);
bh_lock_sock(sk);
if ((sk->sk_state != IUCV_LISTEN) ||
sk_acceptq_is_full(sk) ||

2
net/key/af_key.c
View File

@ -149,7 +149,7 @@ static int pfkey_create(struct net *net, struct socket *sock, int protocol,
return -EPROTONOSUPPORT;
err = -ENOMEM;
sk = sk_alloc(net, PF_KEY, GFP_KERNEL, &key_proto);
sk = sk_alloc(net, PF_KEY, GFP_KERNEL, &key_proto, kern);
if (sk == NULL)
goto out;

4
net/l2tp/l2tp_ppp.c
View File

@ -542,12 +542,12 @@ static int pppol2tp_backlog_recv(struct sock *sk, struct sk_buff *skb)
/* socket() handler. Initialize a new struct sock.
*/
static int pppol2tp_create(struct net *net, struct socket *sock)
static int pppol2tp_create(struct net *net, struct socket *sock, int kern)
{
int error = -ENOMEM;
struct sock *sk;
sk = sk_alloc(net, PF_PPPOX, GFP_KERNEL, &pppol2tp_sk_proto);
sk = sk_alloc(net, PF_PPPOX, GFP_KERNEL, &pppol2tp_sk_proto, kern);
if (!sk)
goto out;

2
net/llc/af_llc.c
View File

@ -168,7 +168,7 @@ static int llc_ui_create(struct net *net, struct socket *sock, int protocol,
if (likely(sock->type == SOCK_DGRAM || sock->type == SOCK_STREAM)) {
rc = -ENOMEM;
sk = llc_sk_alloc(net, PF_LLC, GFP_KERNEL, &llc_proto);
sk = llc_sk_alloc(net, PF_LLC, GFP_KERNEL, &llc_proto, kern);
if (sk) {
rc = 0;
llc_ui_sk_init(sock, sk);

6
net/llc/llc_conn.c
View File

@ -768,7 +768,7 @@ static struct sock *llc_create_incoming_sock(struct sock *sk,
struct llc_addr *daddr)
{
struct sock *newsk = llc_sk_alloc(sock_net(sk), sk->sk_family, GFP_ATOMIC,
sk->sk_prot);
sk->sk_prot, 0);
struct llc_sock *newllc, *llc = llc_sk(sk);
if (!newsk)
@ -931,9 +931,9 @@ static void llc_sk_init(struct sock *sk)
* Allocates a LLC sock and initializes it. Returns the new LLC sock
* or %NULL if there's no memory available for one
*/
struct sock *llc_sk_alloc(struct net *net, int family, gfp_t priority, struct proto *prot)
struct sock *llc_sk_alloc(struct net *net, int family, gfp_t priority, struct proto *prot, int kern)
{
struct sock *sk = sk_alloc(net, family, priority, prot);
struct sock *sk = sk_alloc(net, family, priority, prot, kern);
if (!sk)
goto out;

11
net/netlink/af_netlink.c
View File

@ -1119,14 +1119,15 @@ static struct proto netlink_proto = {
};
static int __netlink_create(struct net *net, struct socket *sock,
struct mutex *cb_mutex, int protocol)
struct mutex *cb_mutex, int protocol,
int kern)
{
struct sock *sk;
struct netlink_sock *nlk;
sock->ops = &netlink_ops;
sk = sk_alloc(net, PF_NETLINK, GFP_KERNEL, &netlink_proto);
sk = sk_alloc(net, PF_NETLINK, GFP_KERNEL, &netlink_proto, kern);
if (!sk)
return -ENOMEM;
@ -1188,7 +1189,7 @@ static int netlink_create(struct net *net, struct socket *sock, int protocol,
if (err < 0)
goto out;
err = __netlink_create(net, sock, cb_mutex, protocol);
err = __netlink_create(net, sock, cb_mutex, protocol, kern);
if (err < 0)
goto out_module;
@ -2515,14 +2516,12 @@ __netlink_kernel_create(struct net *net, int unit, struct module *module,
if (sock_create_lite(PF_NETLINK, SOCK_DGRAM, unit, &sock))
return NULL;
/*
* We have to just have a reference on the net from sk, but don't
* get_net it. Besides, we cannot get and then put the net here.
* So we create one inside init_net and the move it to net.
*/
if (__netlink_create(&init_net, sock, cb_mutex, unit) < 0)
if (__netlink_create(&init_net, sock, cb_mutex, unit, 0) < 0)
goto out_sock_release_nosk;
sk = sock->sk;

4
net/netrom/af_netrom.c
View File

@ -433,7 +433,7 @@ static int nr_create(struct net *net, struct socket *sock, int protocol,
if (sock->type != SOCK_SEQPACKET || protocol != 0)
return -ESOCKTNOSUPPORT;
sk = sk_alloc(net, PF_NETROM, GFP_ATOMIC, &nr_proto);
sk = sk_alloc(net, PF_NETROM, GFP_ATOMIC, &nr_proto, kern);
if (sk == NULL)
return -ENOMEM;
@ -476,7 +476,7 @@ static struct sock *nr_make_new(struct sock *osk)
if (osk->sk_type != SOCK_SEQPACKET)
return NULL;
sk = sk_alloc(sock_net(osk), PF_NETROM, GFP_ATOMIC, osk->sk_prot);
sk = sk_alloc(sock_net(osk), PF_NETROM, GFP_ATOMIC, osk->sk_prot, 0);
if (sk == NULL)
return NULL;

2
net/nfc/af_nfc.c
View File

@ -40,7 +40,7 @@ static int nfc_sock_create(struct net *net, struct socket *sock, int proto,
read_lock(&proto_tab_lock);
if (proto_tab[proto] && try_module_get(proto_tab[proto]->owner)) {
rc = proto_tab[proto]->create(net, sock, proto_tab[proto]);
rc = proto_tab[proto]->create(net, sock, proto_tab[proto], kern);
module_put(proto_tab[proto]->owner);
}
read_unlock(&proto_tab_lock);

2
net/nfc/llcp.h
View File

@ -225,7 +225,7 @@ void nfc_llcp_send_to_raw_sock(struct nfc_llcp_local *local,
struct sk_buff *skb, u8 direction);
/* Sock API */
struct sock *nfc_llcp_sock_alloc(struct socket *sock, int type, gfp_t gfp);
struct sock *nfc_llcp_sock_alloc(struct socket *sock, int type, gfp_t gfp, int kern);
void nfc_llcp_sock_free(struct nfc_llcp_sock *sock);
void nfc_llcp_accept_unlink(struct sock *sk);
void nfc_llcp_accept_enqueue(struct sock *parent, struct sock *sk);

2
net/nfc/llcp_core.c
View File

@ -934,7 +934,7 @@ static void nfc_llcp_recv_connect(struct nfc_llcp_local *local,
sock->ssap = ssap;
}
new_sk = nfc_llcp_sock_alloc(NULL, parent->sk_type, GFP_ATOMIC);
new_sk = nfc_llcp_sock_alloc(NULL, parent->sk_type, GFP_ATOMIC, 0);
if (new_sk == NULL) {
reason = LLCP_DM_REJ;
release_sock(&sock->sk);

8
net/nfc/llcp_sock.c
View File

@ -942,12 +942,12 @@ static void llcp_sock_destruct(struct sock *sk)
}
}
struct sock *nfc_llcp_sock_alloc(struct socket *sock, int type, gfp_t gfp)
struct sock *nfc_llcp_sock_alloc(struct socket *sock, int type, gfp_t gfp, int kern)
{
struct sock *sk;
struct nfc_llcp_sock *llcp_sock;
sk = sk_alloc(&init_net, PF_NFC, gfp, &llcp_sock_proto);
sk = sk_alloc(&init_net, PF_NFC, gfp, &llcp_sock_proto, kern);
if (!sk)
return NULL;
@ -993,7 +993,7 @@ void nfc_llcp_sock_free(struct nfc_llcp_sock *sock)
}
static int llcp_sock_create(struct net *net, struct socket *sock,
const struct nfc_protocol *nfc_proto)
const struct nfc_protocol *nfc_proto, int kern)
{
struct sock *sk;
@ -1009,7 +1009,7 @@ static int llcp_sock_create(struct net *net, struct socket *sock,
else
sock->ops = &llcp_sock_ops;
sk = nfc_llcp_sock_alloc(sock, sock->type, GFP_ATOMIC);
sk = nfc_llcp_sock_alloc(sock, sock->type, GFP_ATOMIC, kern);
if (sk == NULL)
return -ENOMEM;

2
net/nfc/nfc.h
View File

@ -30,7 +30,7 @@ struct nfc_protocol {
struct proto *proto;
struct module *owner;
int (*create)(struct net *net, struct socket *sock,
const struct nfc_protocol *nfc_proto);
const struct nfc_protocol *nfc_proto, int kern);
};
struct nfc_rawsock {

4
net/nfc/rawsock.c
View File

@ -334,7 +334,7 @@ static void rawsock_destruct(struct sock *sk)
}
static int rawsock_create(struct net *net, struct socket *sock,
const struct nfc_protocol *nfc_proto)
const struct nfc_protocol *nfc_proto, int kern)
{
struct sock *sk;
@ -348,7 +348,7 @@ static int rawsock_create(struct net *net, struct socket *sock,
else
sock->ops = &rawsock_ops;
sk = sk_alloc(net, PF_NFC, GFP_ATOMIC, nfc_proto->proto);
sk = sk_alloc(net, PF_NFC, GFP_ATOMIC, nfc_proto->proto, kern);
if (!sk)
return -ENOMEM;

2
net/packet/af_packet.c
View File

@ -2832,7 +2832,7 @@ static int packet_create(struct net *net, struct socket *sock, int protocol,
sock->state = SS_UNCONNECTED;
err = -ENOBUFS;
sk = sk_alloc(net, PF_PACKET, GFP_KERNEL, &packet_proto);
sk = sk_alloc(net, PF_PACKET, GFP_KERNEL, &packet_proto, kern);
if (sk == NULL)
goto out;

2
net/phonet/af_phonet.c
View File

@ -97,7 +97,7 @@ static int pn_socket_create(struct net *net, struct socket *sock, int protocol,
goto out;
}
sk = sk_alloc(net, PF_PHONET, GFP_KERNEL, pnp->prot);
sk = sk_alloc(net, PF_PHONET, GFP_KERNEL, pnp->prot, kern);
if (sk == NULL) {
err = -ENOMEM;
goto out;

2
net/phonet/pep.c
View File

@ -845,7 +845,7 @@ static struct sock *pep_sock_accept(struct sock *sk, int flags, int *errp)
}
/* Create a new to-be-accepted sock */
newsk = sk_alloc(sock_net(sk), PF_PHONET, GFP_KERNEL, sk->sk_prot);
newsk = sk_alloc(sock_net(sk), PF_PHONET, GFP_KERNEL, sk->sk_prot, 0);
if (!newsk) {
pep_reject_conn(sk, skb, PN_PIPE_ERR_OVERLOAD, GFP_KERNEL);
err = -ENOBUFS;

2
net/rds/af_rds.c
View File

@ -440,7 +440,7 @@ static int rds_create(struct net *net, struct socket *sock, int protocol,
if (sock->type != SOCK_SEQPACKET || protocol)
return -ESOCKTNOSUPPORT;
sk = sk_alloc(net, AF_RDS, GFP_ATOMIC, &rds_proto);
sk = sk_alloc(net, AF_RDS, GFP_ATOMIC, &rds_proto, kern);
if (!sk)
return -ENOMEM;

4
net/rose/af_rose.c
View File

@ -520,7 +520,7 @@ static int rose_create(struct net *net, struct socket *sock, int protocol,
if (sock->type != SOCK_SEQPACKET || protocol != 0)
return -ESOCKTNOSUPPORT;
sk = sk_alloc(net, PF_ROSE, GFP_ATOMIC, &rose_proto);
sk = sk_alloc(net, PF_ROSE, GFP_ATOMIC, &rose_proto, kern);
if (sk == NULL)
return -ENOMEM;
@ -559,7 +559,7 @@ static struct sock *rose_make_new(struct sock *osk)
if (osk->sk_type != SOCK_SEQPACKET)
return NULL;
sk = sk_alloc(sock_net(osk), PF_ROSE, GFP_ATOMIC, &rose_proto);
sk = sk_alloc(sock_net(osk), PF_ROSE, GFP_ATOMIC, &rose_proto, 0);
if (sk == NULL)
return NULL;

2
net/rxrpc/af_rxrpc.c
View File

@ -632,7 +632,7 @@ static int rxrpc_create(struct net *net, struct socket *sock, int protocol,
sock->ops = &rxrpc_rpc_ops;
sock->state = SS_UNCONNECTED;
sk = sk_alloc(net, PF_RXRPC, GFP_KERNEL, &rxrpc_proto);
sk = sk_alloc(net, PF_RXRPC, GFP_KERNEL, &rxrpc_proto, kern);
if (!sk)
return -ENOMEM;

2
net/sctp/ipv6.c
View File

@ -635,7 +635,7 @@ static struct sock *sctp_v6_create_accept_sk(struct sock *sk,
struct ipv6_pinfo *newnp, *np = inet6_sk(sk);
struct sctp6_sock *newsctp6sk;
newsk = sk_alloc(sock_net(sk), PF_INET6, GFP_KERNEL, sk->sk_prot);
newsk = sk_alloc(sock_net(sk), PF_INET6, GFP_KERNEL, sk->sk_prot, 0);
if (!newsk)
goto out;

2
net/sctp/protocol.c
View File

@ -550,7 +550,7 @@ static struct sock *sctp_v4_create_accept_sk(struct sock *sk,
struct sctp_association *asoc)
{
struct sock *newsk = sk_alloc(sock_net(sk), PF_INET, GFP_KERNEL,
sk->sk_prot);
sk->sk_prot, 0);
struct inet_sock *newinet;
if (!newsk)

2
net/tipc/socket.c
View File

@ -342,7 +342,7 @@ static int tipc_sk_create(struct net *net, struct socket *sock,
}
/* Allocate socket's protocol area */
sk = sk_alloc(net, AF_TIPC, GFP_KERNEL, &tipc_proto);
sk = sk_alloc(net, AF_TIPC, GFP_KERNEL, &tipc_proto, kern);
if (sk == NULL)
return -ENOMEM;

8
net/unix/af_unix.c
View File

@ -620,7 +620,7 @@ static struct proto unix_proto = {
*/
static struct lock_class_key af_unix_sk_receive_queue_lock_key;
static struct sock *unix_create1(struct net *net, struct socket *sock)
static struct sock *unix_create1(struct net *net, struct socket *sock, int kern)
{
struct sock *sk = NULL;
struct unix_sock *u;
@ -629,7 +629,7 @@ static struct sock *unix_create1(struct net *net, struct socket *sock)
if (atomic_long_read(&unix_nr_socks) > 2 * get_max_files())
goto out;
sk = sk_alloc(net, PF_UNIX, GFP_KERNEL, &unix_proto);
sk = sk_alloc(net, PF_UNIX, GFP_KERNEL, &unix_proto, kern);
if (!sk)
goto out;
@ -688,7 +688,7 @@ static int unix_create(struct net *net, struct socket *sock, int protocol,
return -ESOCKTNOSUPPORT;
}
return unix_create1(net, sock) ? 0 : -ENOMEM;
return unix_create1(net, sock, kern) ? 0 : -ENOMEM;
}
static int unix_release(struct socket *sock)
@ -1088,7 +1088,7 @@ static int unix_stream_connect(struct socket *sock, struct sockaddr *uaddr,
err = -ENOMEM;
/* create new sock for complete connection */
newsk = unix_create1(sock_net(sk), NULL);
newsk = unix_create1(sock_net(sk), NULL, 0);
if (newsk == NULL)
goto out;

7
net/vmw_vsock/af_vsock.c
View File

@ -581,13 +581,14 @@ struct sock *__vsock_create(struct net *net,
struct socket *sock,
struct sock *parent,
gfp_t priority,
unsigned short type)
unsigned short type,
int kern)
{
struct sock *sk;
struct vsock_sock *psk;
struct vsock_sock *vsk;
sk = sk_alloc(net, AF_VSOCK, priority, &vsock_proto);
sk = sk_alloc(net, AF_VSOCK, priority, &vsock_proto, kern);
if (!sk)
return NULL;
@ -1866,7 +1867,7 @@ static int vsock_create(struct net *net, struct socket *sock,
sock->state = SS_UNCONNECTED;
return __vsock_create(net, sock, NULL, GFP_KERNEL, 0) ? 0 : -ENOMEM;
return __vsock_create(net, sock, NULL, GFP_KERNEL, 0, kern) ? 0 : -ENOMEM;
}
static const struct net_proto_family vsock_family_ops = {

2
net/vmw_vsock/vmci_transport.c
View File

@ -1022,7 +1022,7 @@ static int vmci_transport_recv_listen(struct sock *sk,
}
pending = __vsock_create(sock_net(sk), NULL, sk, GFP_KERNEL,
sk->sk_type);
sk->sk_type, 0);
if (!pending) {
vmci_transport_send_reset(sk, pkt);
return -ENOMEM;

8
net/x25/af_x25.c
View File

@ -515,10 +515,10 @@ static struct proto x25_proto = {
.obj_size = sizeof(struct x25_sock),
};
static struct sock *x25_alloc_socket(struct net *net)
static struct sock *x25_alloc_socket(struct net *net, int kern)
{
struct x25_sock *x25;
struct sock *sk = sk_alloc(net, AF_X25, GFP_ATOMIC, &x25_proto);
struct sock *sk = sk_alloc(net, AF_X25, GFP_ATOMIC, &x25_proto, kern);
if (!sk)
goto out;
@ -553,7 +553,7 @@ static int x25_create(struct net *net, struct socket *sock, int protocol,
goto out;
rc = -ENOBUFS;
if ((sk = x25_alloc_socket(net)) == NULL)
if ((sk = x25_alloc_socket(net, kern)) == NULL)
goto out;
x25 = x25_sk(sk);
@ -602,7 +602,7 @@ static struct sock *x25_make_new(struct sock *osk)
if (osk->sk_type != SOCK_SEQPACKET)
goto out;
if ((sk = x25_alloc_socket(sock_net(osk))) == NULL)
if ((sk = x25_alloc_socket(sock_net(osk), 0)) == NULL)
goto out;
x25 = x25_sk(sk);