Fixed most coding style issues reported by checkpatch.pl
Signed-off-by: Krzysztof Majzerowicz-Jaszcz <cris...@vipserv.org>
---
net/core/sock.c | 442 +++++++++++++++++++++++++-------------------------------
1 file changed, 200 insertions(+), 242 deletions(-)
diff --git a/net/core/sock.c b/net/core/sock.c
index ca2984a..d17cc5d 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -66,7 +66,7 @@
* Alan Cox : Allocator for a socket is settable.
* Alan Cox : SO_ERROR includes soft errors.
* Alan Cox : Allow NULL arguments on some SO_ opts
- * Alan Cox : Generic socket allocation to make hooks
+ * Alan Cox : Generic socket allocation to make hooks
* easier (suggested by Craig Metz).
* Michael Pall : SO_ERROR returns positive errno again
* Steve Whitehouse: Added default destructor to free
@@ -118,7 +118,7 @@
#include <linux/memcontrol.h>
#include <linux/prefetch.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <linux/netdevice.h>
#include <net/protocol.h>
@@ -194,7 +194,6 @@ bool sk_net_capable(const struct sock *sk, int cap)
}
EXPORT_SYMBOL(sk_net_capable);
-
#ifdef CONFIG_MEMCG_KMEM
int mem_cgroup_sockets_init(struct mem_cgroup *memcg, struct cgroup_subsys *ss)
{
@@ -232,8 +231,7 @@ void mem_cgroup_sockets_destroy(struct mem_cgroup *memcg)
}
#endif
-/*
- * Each address family might have different locking rules, so we have
+/* Each address family might have different locking rules, so we have
* one slock key per address family:
*/
static struct lock_class_key af_family_keys[AF_MAX];
@@ -244,62 +242,62 @@ struct static_key memcg_socket_limit_enabled;
EXPORT_SYMBOL(memcg_socket_limit_enabled);
#endif
-/*
- * Make lock validator output more readable. (we pre-construct these
+/* Make lock validator output more readable. (we pre-construct these
* strings build-time, so that runtime initialization of socket
* locks is fast):
*/
-static const char *const af_family_key_strings[AF_MAX+1] = {
- "sk_lock-AF_UNSPEC", "sk_lock-AF_UNIX" , "sk_lock-AF_INET" ,
- "sk_lock-AF_AX25" , "sk_lock-AF_IPX" , "sk_lock-AF_APPLETALK",
- "sk_lock-AF_NETROM", "sk_lock-AF_BRIDGE" , "sk_lock-AF_ATMPVC" ,
- "sk_lock-AF_X25" , "sk_lock-AF_INET6" , "sk_lock-AF_ROSE" ,
- "sk_lock-AF_DECnet", "sk_lock-AF_NETBEUI" , "sk_lock-AF_SECURITY" ,
- "sk_lock-AF_KEY" , "sk_lock-AF_NETLINK" , "sk_lock-AF_PACKET" ,
- "sk_lock-AF_ASH" , "sk_lock-AF_ECONET" , "sk_lock-AF_ATMSVC" ,
- "sk_lock-AF_RDS" , "sk_lock-AF_SNA" , "sk_lock-AF_IRDA" ,
- "sk_lock-AF_PPPOX" , "sk_lock-AF_WANPIPE" , "sk_lock-AF_LLC" ,
- "sk_lock-27" , "sk_lock-28" , "sk_lock-AF_CAN" ,
- "sk_lock-AF_TIPC" , "sk_lock-AF_BLUETOOTH", "sk_lock-IUCV" ,
- "sk_lock-AF_RXRPC" , "sk_lock-AF_ISDN" , "sk_lock-AF_PHONET" ,
- "sk_lock-AF_IEEE802154", "sk_lock-AF_CAIF" , "sk_lock-AF_ALG" ,
- "sk_lock-AF_NFC" , "sk_lock-AF_VSOCK" , "sk_lock-AF_MAX"
+static const char *const af_family_key_strings[AF_MAX + 1] = {
+ "sk_lock-AF_UNSPEC", "sk_lock-AF_UNIX", "sk_lock-AF_INET",
+ "sk_lock-AF_AX25", "sk_lock-AF_IPX", "sk_lock-AF_APPLETALK",
+ "sk_lock-AF_NETROM", "sk_lock-AF_BRIDGE", "sk_lock-AF_ATMPVC",
+ "sk_lock-AF_X25", "sk_lock-AF_INET6", "sk_lock-AF_ROSE",
+ "sk_lock-AF_DECnet", "sk_lock-AF_NETBEUI", "sk_lock-AF_SECURITY",
+ "sk_lock-AF_KEY", "sk_lock-AF_NETLINK", "sk_lock-AF_PACKET",
+ "sk_lock-AF_ASH", "sk_lock-AF_ECONET", "sk_lock-AF_ATMSVC",
+ "sk_lock-AF_RDS", "sk_lock-AF_SNA", "sk_lock-AF_IRDA",
+ "sk_lock-AF_PPPOX", "sk_lock-AF_WANPIPE", "sk_lock-AF_LLC",
+ "sk_lock-27", "sk_lock-28", "sk_lock-AF_CAN",
+ "sk_lock-AF_TIPC", "sk_lock-AF_BLUETOOTH", "sk_lock-IUCV",
+ "sk_lock-AF_RXRPC", "sk_lock-AF_ISDN", "sk_lock-AF_PHONET",
+ "sk_lock-AF_IEEE802154", "sk_lock-AF_CAIF", "sk_lock-AF_ALG",
+ "sk_lock-AF_NFC", "sk_lock-AF_VSOCK", "sk_lock-AF_MAX"
};
-static const char *const af_family_slock_key_strings[AF_MAX+1] = {
- "slock-AF_UNSPEC", "slock-AF_UNIX" , "slock-AF_INET" ,
- "slock-AF_AX25" , "slock-AF_IPX" , "slock-AF_APPLETALK",
- "slock-AF_NETROM", "slock-AF_BRIDGE" , "slock-AF_ATMPVC" ,
- "slock-AF_X25" , "slock-AF_INET6" , "slock-AF_ROSE" ,
- "slock-AF_DECnet", "slock-AF_NETBEUI" , "slock-AF_SECURITY" ,
- "slock-AF_KEY" , "slock-AF_NETLINK" , "slock-AF_PACKET" ,
- "slock-AF_ASH" , "slock-AF_ECONET" , "slock-AF_ATMSVC" ,
- "slock-AF_RDS" , "slock-AF_SNA" , "slock-AF_IRDA" ,
- "slock-AF_PPPOX" , "slock-AF_WANPIPE" , "slock-AF_LLC" ,
- "slock-27" , "slock-28" , "slock-AF_CAN" ,
- "slock-AF_TIPC" , "slock-AF_BLUETOOTH", "slock-AF_IUCV" ,
- "slock-AF_RXRPC" , "slock-AF_ISDN" , "slock-AF_PHONET" ,
- "slock-AF_IEEE802154", "slock-AF_CAIF" , "slock-AF_ALG" ,
- "slock-AF_NFC" , "slock-AF_VSOCK" ,"slock-AF_MAX"
+
+static const char *const af_family_slock_key_strings[AF_MAX + 1] = {
+ "slock-AF_UNSPEC", "slock-AF_UNIX", "slock-AF_INET",
+ "slock-AF_AX25", "slock-AF_IPX", "slock-AF_APPLETALK",
+ "slock-AF_NETROM", "slock-AF_BRIDGE", "slock-AF_ATMPVC",
+ "slock-AF_X25", "slock-AF_INET6", "slock-AF_ROSE",
+ "slock-AF_DECnet", "slock-AF_NETBEUI", "slock-AF_SECURITY",
+ "slock-AF_KEY", "slock-AF_NETLINK", "slock-AF_PACKET",
+ "slock-AF_ASH", "slock-AF_ECONET", "slock-AF_ATMSVC",
+ "slock-AF_RDS", "slock-AF_SNA", "slock-AF_IRDA",
+ "slock-AF_PPPOX", "slock-AF_WANPIPE", "slock-AF_LLC",
+ "slock-27", "slock-28", "slock-AF_CAN",
+ "slock-AF_TIPC", "slock-AF_BLUETOOTH", "slock-AF_IUCV",
+ "slock-AF_RXRPC", "slock-AF_ISDN", "slock-AF_PHONET",
+ "slock-AF_IEEE802154", "slock-AF_CAIF", "slock-AF_ALG",
+ "slock-AF_NFC", "slock-AF_VSOCK", "slock-AF_MAX"
};
-static const char *const af_family_clock_key_strings[AF_MAX+1] = {
- "clock-AF_UNSPEC", "clock-AF_UNIX" , "clock-AF_INET" ,
- "clock-AF_AX25" , "clock-AF_IPX" , "clock-AF_APPLETALK",
- "clock-AF_NETROM", "clock-AF_BRIDGE" , "clock-AF_ATMPVC" ,
- "clock-AF_X25" , "clock-AF_INET6" , "clock-AF_ROSE" ,
- "clock-AF_DECnet", "clock-AF_NETBEUI" , "clock-AF_SECURITY" ,
- "clock-AF_KEY" , "clock-AF_NETLINK" , "clock-AF_PACKET" ,
- "clock-AF_ASH" , "clock-AF_ECONET" , "clock-AF_ATMSVC" ,
- "clock-AF_RDS" , "clock-AF_SNA" , "clock-AF_IRDA" ,
- "clock-AF_PPPOX" , "clock-AF_WANPIPE" , "clock-AF_LLC" ,
- "clock-27" , "clock-28" , "clock-AF_CAN" ,
- "clock-AF_TIPC" , "clock-AF_BLUETOOTH", "clock-AF_IUCV" ,
- "clock-AF_RXRPC" , "clock-AF_ISDN" , "clock-AF_PHONET" ,
- "clock-AF_IEEE802154", "clock-AF_CAIF" , "clock-AF_ALG" ,
- "clock-AF_NFC" , "clock-AF_VSOCK" , "clock-AF_MAX"
+
+static const char *const af_family_clock_key_strings[AF_MAX + 1] = {
+ "clock-AF_UNSPEC", "clock-AF_UNIX", "clock-AF_INET",
+ "clock-AF_AX25", "clock-AF_IPX", "clock-AF_APPLETALK",
+ "clock-AF_NETROM", "clock-AF_BRIDGE", "clock-AF_ATMPVC",
+ "clock-AF_X25", "clock-AF_INET6", "clock-AF_ROSE",
+ "clock-AF_DECnet", "clock-AF_NETBEUI", "clock-AF_SECURITY",
+ "clock-A-F_KEY", "clock-AF_NETLINK", "clock-AF_PACKET",
+ "clock-AF_ASH", "clock-AF_ECONET", "clock-AF_ATMSVC",
+ "clock-AF_RDS", "clock-AF_SNA", "clock-AF_IRDA",
+ "clock-AF_PPPOX", "clock-AF_WANPIPE", "clock-AF_LLC",
+ "clock-27", "clock-28", "clock-AF_CAN",
+ "clock-AF_TIPC", "clock-AF_BLUETOOTH", "clock-AF_IUCV",
+ "clock-AF_RXRPC", "clock-AF_ISDN", "clock-AF_PHONET",
+ "clock-AF_IEEE802154", "clock-AF_CAIF", "clock-AF_ALG",
+ "clock-AF_NFC", "clock-AF_VSOCK", "clock-AF_MAX"
};
-/*
- * sk_callback_lock locking rules are per-address-family,
+/* sk_callback_lock locking rules are per-address-family,
* so split the lock classes by using a per-AF key:
*/
static struct lock_class_key af_callback_keys[AF_MAX];
@@ -323,7 +321,7 @@ __u32 sysctl_wmem_default __read_mostly = SK_WMEM_MAX;
__u32 sysctl_rmem_default __read_mostly = SK_RMEM_MAX;
/* Maximal space eaten by iovec or ancillary data plus some space */
-int sysctl_optmem_max __read_mostly = sizeof(unsigned long)*(2*UIO_MAXIOV+512);
+int sysctl_optmem_max __read_mostly = sizeof(unsigned long) * (2 * UIO_MAXIOV
+ 512);
EXPORT_SYMBOL(sysctl_optmem_max);
int sysctl_tstamp_allow_data __read_mostly = 1;
@@ -353,8 +351,7 @@ void sk_clear_memalloc(struct sock *sk)
sk->sk_allocation &= ~__GFP_MEMALLOC;
static_key_slow_dec(&memalloc_socks);
- /*
- * SOCK_MEMALLOC is allowed to ignore rmem limits to ensure forward
+ /* SOCK_MEMALLOC is allowed to ignore rmem limits to ensure forward
* progress of swapping. SOCK_MEMALLOC may be cleared while
* it has rmem allocations due to the last swapfile being deactivated
* but there is a risk that the socket is unusable due to exceeding
@@ -405,8 +402,9 @@ static int sock_set_timeout(long *timeo_p, char __user
*optval, int optlen)
*timeo_p = MAX_SCHEDULE_TIMEOUT;
if (tv.tv_sec == 0 && tv.tv_usec == 0)
return 0;
- if (tv.tv_sec < (MAX_SCHEDULE_TIMEOUT/HZ - 1))
- *timeo_p = tv.tv_sec*HZ +
(tv.tv_usec+(1000000/HZ-1))/(1000000/HZ);
+ if (tv.tv_sec < (MAX_SCHEDULE_TIMEOUT / HZ - 1))
+ *timeo_p = tv.tv_sec * HZ + (tv.tv_usec + (1000000 / HZ - 1)) /
+ (1000000 / HZ);
return 0;
}
@@ -414,6 +412,7 @@ static void sock_warn_obsolete_bsdism(const char *name)
{
static int warned;
static char warncomm[TASK_COMM_LEN];
+
if (strcmp(warncomm, current->comm) && warned < 5) {
strcpy(warncomm, current->comm);
pr_warn("process `%s' is using obsolete %s SO_BSDCOMPAT\n",
@@ -422,7 +421,8 @@ static void sock_warn_obsolete_bsdism(const char *name)
}
}
-#define SK_FLAGS_TIMESTAMP ((1UL << SOCK_TIMESTAMP) | (1UL <<
SOCK_TIMESTAMPING_RX_SOFTWARE))
+#define SK_FLAGS_TIMESTAMP ((1UL << SOCK_TIMESTAMP) |\
+ (1UL << SOCK_TIMESTAMPING_RX_SOFTWARE))
static void sock_disable_timestamp(struct sock *sk, unsigned long flags)
{
@@ -433,7 +433,6 @@ static void sock_disable_timestamp(struct sock *sk,
unsigned long flags)
}
}
-
int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
{
int err;
@@ -492,8 +491,7 @@ int sk_receive_skb(struct sock *sk, struct sk_buff *skb,
const int nested)
else
bh_lock_sock(sk);
if (!sock_owned_by_user(sk)) {
- /*
- * trylock + unlock semantics:
+ /* trylock + unlock semantics:
*/
mutex_acquire(&sk->sk_lock.dep_map, 0, 1, _RET_IP_);
@@ -520,7 +518,7 @@ struct dst_entry *__sk_dst_check(struct sock *sk, u32
cookie)
{
struct dst_entry *dst = __sk_dst_get(sk);
- if (dst && dst->obsolete && dst->ops->check(dst, cookie) == NULL) {
+ if (dst && dst->obsolete && !dst->ops->check(dst, cookie)) {
sk_tx_queue_clear(sk);
RCU_INIT_POINTER(sk->sk_dst_cache, NULL);
dst_release(dst);
@@ -535,7 +533,7 @@ struct dst_entry *sk_dst_check(struct sock *sk, u32 cookie)
{
struct dst_entry *dst = sk_dst_get(sk);
- if (dst && dst->obsolete && dst->ops->check(dst, cookie) == NULL) {
+ if (dst && dst->obsolete && !dst->ops->check(dst, cookie)) {
sk_dst_reset(sk);
dst_release(dst);
return NULL;
@@ -670,9 +668,8 @@ bool sk_mc_loop(struct sock *sk)
}
EXPORT_SYMBOL(sk_mc_loop);
-/*
- * This is meant for all protocols to use and covers goings on
- * at the socket level. Everything here is generic.
+/* This is meant for all protocols to use and covers goings on
+ * at the socket level. Everything here is generic.
*/
int sock_setsockopt(struct socket *sock, int level, int optname,
@@ -684,9 +681,7 @@ int sock_setsockopt(struct socket *sock, int level, int
optname,
struct linger ling;
int ret = 0;
- /*
- * Options without arguments
- */
+ /* Options without arguments */
if (optname == SO_BINDTODEVICE)
return sock_setbindtodevice(sk, optval, optlen);
@@ -756,8 +751,7 @@ set_sndbuf:
val = min_t(u32, val, sysctl_rmem_max);
set_rcvbuf:
sk->sk_userlocks |= SOCK_RCVBUF_LOCK;
- /*
- * We double it on the way in to account for
+ /* We double it on the way in to account for
* "struct sk_buff" etc. overhead. Applications
* assume that the SO_RCVBUF setting they make will
* allow that much actual data to be received on that
@@ -815,11 +809,11 @@ set_rcvbuf:
ret = -EFAULT;
break;
}
- if (!ling.l_onoff)
+ if (!ling.l_onoff) {
sock_reset_flag(sk, SOCK_LINGER);
- else {
+ } else {
#if (BITS_PER_LONG == 32)
- if ((unsigned int)ling.l_linger >=
MAX_SCHEDULE_TIMEOUT/HZ)
+ if ((unsigned int)ling.l_linger >= MAX_SCHEDULE_TIMEOUT
/ HZ)
sk->sk_lingertime = MAX_SCHEDULE_TIMEOUT;
else
#endif
@@ -971,9 +965,9 @@ set_rcvbuf:
#ifdef CONFIG_NET_RX_BUSY_POLL
case SO_BUSY_POLL:
/* allow unprivileged users to decrease the value */
- if ((val > sk->sk_ll_usec) && !capable(CAP_NET_ADMIN))
+ if ((val > sk->sk_ll_usec) && !capable(CAP_NET_ADMIN)) {
ret = -EPERM;
- else {
+ } else {
if (val < 0)
ret = -EINVAL;
else
@@ -997,12 +991,12 @@ set_rcvbuf:
}
EXPORT_SYMBOL(sock_setsockopt);
-
static void cred_to_ucred(struct pid *pid, const struct cred *cred,
struct ucred *ucred)
{
ucred->pid = pid_vnr(pid);
- ucred->uid = ucred->gid = -1;
+ ucred->uid = -1;
+ ucred->gid = -1;
if (cred) {
struct user_namespace *current_ns = current_user_ns();
@@ -1155,6 +1149,7 @@ int sock_getsockopt(struct socket *sock, int level, int
optname,
case SO_PEERCRED:
{
struct ucred peercred;
+
if (len > sizeof(peercred))
len = sizeof(peercred);
cred_to_ucred(sk->sk_peer_pid, sk->sk_peer_cred, &peercred);
@@ -1167,7 +1162,8 @@ int sock_getsockopt(struct socket *sock, int level, int
optname,
{
char address[128];
- if (sock->ops->getname(sock, (struct sockaddr *)address, &lv,
2))
+ if (sock->ops->getname(sock, (struct sockaddr *)address,
+ &lv, 2))
return -ENOTCONN;
if (lv < len)
return -EINVAL;
@@ -1188,7 +1184,8 @@ int sock_getsockopt(struct socket *sock, int level, int
optname,
break;
case SO_PEERSEC:
- return security_socket_getpeersec_stream(sock, optval, optlen,
len);
+ return security_socket_getpeersec_stream(sock, optval, optlen,
+ len);
case SO_MARK:
v.val = sk->sk_mark;
@@ -1265,8 +1262,7 @@ lenout:
return 0;
}
-/*
- * Initialize an sk_lock.
+/* Initialize an sk_lock.
*
* (We also register the sk_lock with the lock validator.)
*/
@@ -1279,8 +1275,7 @@ static inline void sock_lock_init(struct sock *sk)
af_family_keys + sk->sk_family);
}
-/*
- * Copy all fields from osk to nsk but nsk->sk_refcnt must not change yet,
+/* Copy all fields from osk to nsk but nsk->sk_refcnt must not change yet,
* even temporarly, because of RCU lookups. sk_node should also be left as is.
* We must not copy fields between sk_dontcopy_begin and sk_dontcopy_end
*/
@@ -1319,13 +1314,13 @@ void sk_prot_clear_portaddr_nulls(struct sock *sk, int
size)
EXPORT_SYMBOL(sk_prot_clear_portaddr_nulls);
static struct sock *sk_prot_alloc(struct proto *prot, gfp_t priority,
- int family)
+ int family)
{
struct sock *sk;
struct kmem_cache *slab;
slab = prot->slab;
- if (slab != NULL) {
+ if (slab) {
sk = kmem_cache_alloc(slab, priority & ~__GFP_ZERO);
if (!sk)
return sk;
@@ -1335,10 +1330,10 @@ static struct sock *sk_prot_alloc(struct proto *prot,
gfp_t priority,
else
sk_prot_clear_nulls(sk, prot->obj_size);
}
- } else
+ } else {
sk = kmalloc(prot->obj_size, priority);
-
- if (sk != NULL) {
+ }
+ if (sk) {
kmemcheck_annotate_bitfield(sk, flags);
if (security_sk_alloc(sk, family, priority))
@@ -1354,7 +1349,7 @@ static struct sock *sk_prot_alloc(struct proto *prot,
gfp_t priority,
out_free_sec:
security_sk_free(sk);
out_free:
- if (slab != NULL)
+ if (slab)
kmem_cache_free(slab, sk);
else
kfree(sk);
@@ -1370,7 +1365,7 @@ static void sk_prot_free(struct proto *prot, struct sock
*sk)
slab = prot->slab;
security_sk_free(sk);
- if (slab != NULL)
+ if (slab)
kmem_cache_free(slab, sk);
else
kfree(sk);
@@ -1404,11 +1399,11 @@ struct sock *sk_alloc(struct net *net, int family,
gfp_t priority,
sk = sk_prot_alloc(prot, priority | __GFP_ZERO, family);
if (sk) {
sk->sk_family = family;
- /*
- * See comment in struct sock definition to understand
+ /* See comment in struct sock definition to understand
* why we need sk_prot_creator -acme
*/
- sk->sk_prot = sk->sk_prot_creator = prot;
+ sk->sk_prot_creator = prot;
+ sk->sk_prot = sk->sk_prot_creator;
sock_lock_init(sk);
sk->sk_net_refcnt = kern ? 0 : 1;
if (likely(sk->sk_net_refcnt))
@@ -1462,8 +1457,7 @@ static void __sk_free(struct sock *sk)
void sk_free(struct sock *sk)
{
- /*
- * We subtract one from sk_wmem_alloc and can know if
+ /* We subtract one from sk_wmem_alloc and can know if
* some packets are still in some tx queue.
* If not null, sock_wfree() will call __sk_free(sk) later
*/
@@ -1491,7 +1485,7 @@ struct sock *sk_clone_lock(const struct sock *sk, const
gfp_t priority)
bool is_charged = true;
newsk = sk_prot_alloc(sk->sk_prot, priority, sk->sk_family);
- if (newsk != NULL) {
+ if (newsk) {
struct sk_filter *filter;
sock_copy(newsk, sk);
@@ -1502,13 +1496,13 @@ struct sock *sk_clone_lock(const struct sock *sk, const
gfp_t priority)
sk_node_init(&newsk->sk_node);
sock_lock_init(newsk);
bh_lock_sock(newsk);
- newsk->sk_backlog.head = newsk->sk_backlog.tail = NULL;
+ newsk->sk_backlog.head = NULL;
+ newsk->sk_backlog.tail = NULL;
newsk->sk_backlog.len = 0;
atomic_set(&newsk->sk_rmem_alloc, 0);
- /*
- * sk_wmem_alloc set to one (see sk_free() and sock_wfree())
- */
+
+ /* sk_wmem_alloc set to one (see sk_free() and sock_wfree()) */
atomic_set(&newsk->sk_wmem_alloc, 1);
atomic_set(&newsk->sk_omem_alloc, 0);
skb_queue_head_init(&newsk->sk_receive_queue);
@@ -1520,17 +1514,17 @@ struct sock *sk_clone_lock(const struct sock *sk, const
gfp_t priority)
af_callback_keys + newsk->sk_family,
af_family_clock_key_strings[newsk->sk_family]);
- newsk->sk_dst_cache = NULL;
- newsk->sk_wmem_queued = 0;
+ newsk->sk_dst_cache = NULL;
+ newsk->sk_wmem_queued = 0;
newsk->sk_forward_alloc = 0;
- newsk->sk_send_head = NULL;
- newsk->sk_userlocks = sk->sk_userlocks &
~SOCK_BINDPORT_LOCK;
+ newsk->sk_send_head = NULL;
+ newsk->sk_userlocks = sk->sk_userlocks & ~SOCK_BINDPORT_LOCK;
sock_reset_flag(newsk, SOCK_DONE);
skb_queue_head_init(&newsk->sk_error_queue);
filter = rcu_dereference_protected(newsk->sk_filter, 1);
- if (filter != NULL)
+ if (filter)
/* though it's an empty new sock, the charging may fail
* if sysctl_optmem_max was changed between creation of
* original socket and cloning
@@ -1539,7 +1533,8 @@ struct sock *sk_clone_lock(const struct sock *sk, const
gfp_t priority)
if (unlikely(!is_charged || xfrm_sk_clone_policy(newsk))) {
/* It is still raw copy of parent, so invalidate
- * destructor and make plain sk_free() */
+ * destructor and make plain sk_free()
+ */
newsk->sk_destruct = NULL;
bh_unlock_sock(newsk);
sk_free(newsk);
@@ -1551,15 +1546,13 @@ struct sock *sk_clone_lock(const struct sock *sk, const
gfp_t priority)
newsk->sk_priority = 0;
newsk->sk_incoming_cpu = raw_smp_processor_id();
atomic64_set(&newsk->sk_cookie, 0);
- /*
- * Before updating sk_refcnt, we must commit prior changes to
memory
+ /* Before updating sk_refcnt, we must commit prior changes to
memory
* (Documentation/RCU/rculist_nulls.txt for details)
*/
smp_wmb();
atomic_set(&newsk->sk_refcnt, 2);
- /*
- * Increment the counter in the same struct proto as the master
+ /* Increment the counter in the same struct proto as the master
* sock (sk_refcnt_debug_inc uses newsk->sk_prot->socks, that
* is the same as sk->sk_prot->socks, as this field was copied
* with memcpy).
@@ -1608,30 +1601,23 @@ void sk_setup_caps(struct sock *sk, struct dst_entry
*dst)
}
EXPORT_SYMBOL_GPL(sk_setup_caps);
-/*
- * Simple resource managers for sockets.
- */
-
+/* Simple resource managers for sockets. */
-/*
- * Write buffer destructor automatically called from kfree_skb.
- */
+/* Write buffer destructor automatically called from kfree_skb. */
void sock_wfree(struct sk_buff *skb)
{
struct sock *sk = skb->sk;
unsigned int len = skb->truesize;
if (!sock_flag(sk, SOCK_USE_WRITE_QUEUE)) {
- /*
- * Keep a reference on sk_wmem_alloc, this will be released
+ /* Keep a reference on sk_wmem_alloc, this will be released
* after sk_write_space() call
*/
atomic_sub(len - 1, &sk->sk_wmem_alloc);
sk->sk_write_space(sk);
len = 1;
}
- /*
- * if sk_wmem_alloc reaches 0, we must finish what sk_free()
+ /* if sk_wmem_alloc reaches 0, we must finish what sk_free()
* could not do because of in-flight packets
*/
if (atomic_sub_and_test(len, &sk->sk_wmem_alloc))
@@ -1658,9 +1644,7 @@ void skb_orphan_partial(struct sk_buff *skb)
}
EXPORT_SYMBOL(skb_orphan_partial);
-/*
- * Read buffer destructor automatically called from kfree_skb.
- */
+/* Read buffer destructor automatically called from kfree_skb. */
void sock_rfree(struct sk_buff *skb)
{
struct sock *sk = skb->sk;
@@ -1671,8 +1655,7 @@ void sock_rfree(struct sk_buff *skb)
}
EXPORT_SYMBOL(sock_rfree);
-/*
- * Buffer destructor for skbs that are not used directly in read or write
+/* Buffer destructor for skbs that are not used directly in read or write
* path, e.g. for error handler skbs. Automatically called from kfree_skb.
*/
void sock_efree(struct sk_buff *skb)
@@ -1703,14 +1686,13 @@ unsigned long sock_i_ino(struct sock *sk)
}
EXPORT_SYMBOL(sock_i_ino);
-/*
- * Allocate a skb from the socket's send buffer.
- */
+/* Allocate a skb from the socket's send buffer. */
struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force,
gfp_t priority)
{
if (force || atomic_read(&sk->sk_wmem_alloc) < sk->sk_sndbuf) {
struct sk_buff *skb = alloc_skb(size, priority);
+
if (skb) {
skb_set_owner_w(skb, sk);
return skb;
@@ -1720,9 +1702,7 @@ struct sk_buff *sock_wmalloc(struct sock *sk, unsigned
long size, int force,
}
EXPORT_SYMBOL(sock_wmalloc);
-/*
- * Allocate a memory block from the socket's option memory buffer.
- */
+/* Allocate a memory block from the socket's option memory buffer. */
void *sock_kmalloc(struct sock *sk, int size, gfp_t priority)
{
if ((unsigned int)size <= sysctl_optmem_max &&
@@ -1770,7 +1750,7 @@ void sock_kzfree_s(struct sock *sk, void *mem, int size)
EXPORT_SYMBOL(sock_kzfree_s);
/* It is almost wait_for_tcp_memory minus release_sock/lock_sock.
- I think, these locks should be removed for datagram sockets.
+ * I think, these locks should be removed for datagram sockets.
*/
static long sock_wait_for_wmem(struct sock *sk, long timeo)
{
@@ -1796,10 +1776,7 @@ static long sock_wait_for_wmem(struct sock *sk, long
timeo)
return timeo;
}
-
-/*
- * Generic send/receive buffer handlers
- */
+/* Generic send/receive buffer handlers */
struct sk_buff *sock_alloc_send_pskb(struct sock *sk, unsigned long header_len,
unsigned long data_len, int noblock,
@@ -1915,7 +1892,7 @@ static void __lock_sock(struct sock *sk)
for (;;) {
prepare_to_wait_exclusive(&sk->sk_lock.wq, &wait,
- TASK_UNINTERRUPTIBLE);
+ TASK_UNINTERRUPTIBLE);
spin_unlock_bh(&sk->sk_lock.slock);
schedule();
spin_lock_bh(&sk->sk_lock.slock);
@@ -1932,7 +1909,8 @@ static void __release_sock(struct sock *sk)
struct sk_buff *skb = sk->sk_backlog.head;
do {
- sk->sk_backlog.head = sk->sk_backlog.tail = NULL;
+ sk->sk_backlog.head = NULL;
+ sk->sk_backlog.tail = NULL;
bh_unlock_sock(sk);
do {
@@ -1943,8 +1921,7 @@ static void __release_sock(struct sock *sk)
skb->next = NULL;
sk_backlog_rcv(sk, skb);
- /*
- * We are in process context here with softirqs
+ /* We are in process context here with softirqs
* disabled, use cond_resched_softirq() to preempt.
* This is safe to do because we've taken the backlog
* queue private:
@@ -1952,13 +1929,12 @@ static void __release_sock(struct sock *sk)
cond_resched_softirq();
skb = next;
- } while (skb != NULL);
+ } while (skb);
bh_lock_sock(sk);
} while ((skb = sk->sk_backlog.head) != NULL);
- /*
- * Doing the zeroing here guarantee we can not loop forever
+ /* Doing the zeroing here guarantee we can not loop forever
* while a wild producer attempts to flood us.
*/
sk->sk_backlog.len = 0;
@@ -2012,19 +1988,19 @@ int __sk_mem_schedule(struct sock *sk, int size, int
kind)
/* Under limit. */
if (parent_status == UNDER_LIMIT &&
- allocated <= sk_prot_mem_limits(sk, 0)) {
+ allocated <= sk_prot_mem_limits(sk, 0)) {
sk_leave_memory_pressure(sk);
return 1;
}
/* Under pressure. (we or our parents) */
if ((parent_status > SOFT_LIMIT) ||
- allocated > sk_prot_mem_limits(sk, 1))
+ allocated > sk_prot_mem_limits(sk, 1))
sk_enter_memory_pressure(sk);
/* Over hard limit (we or our parents) */
if ((parent_status == OVER_LIMIT) ||
- (allocated > sk_prot_mem_limits(sk, 2)))
+ (allocated > sk_prot_mem_limits(sk, 2)))
goto suppress_allocation;
/* guarantee minimum buffer size under pressure */
@@ -2038,7 +2014,7 @@ int __sk_mem_schedule(struct sock *sk, int size, int kind)
return 1;
} else if (atomic_read(&sk->sk_wmem_alloc) <
prot->sysctl_wmem[0])
- return 1;
+ return 1;
}
if (sk_has_memory_pressure(sk)) {
@@ -2094,9 +2070,7 @@ void __sk_mem_reclaim(struct sock *sk, int amount)
}
EXPORT_SYMBOL(__sk_mem_reclaim);
-
-/*
- * Set of default routines for initialising struct proto_ops when
+/* Set of default routines for initialising struct proto_ops when
* the protocol does not support a particular function. In certain
* cases where it makes no sense for a protocol to have a "do nothing"
* function, some default processing is provided.
@@ -2159,14 +2133,14 @@ int sock_no_shutdown(struct socket *sock, int how)
EXPORT_SYMBOL(sock_no_shutdown);
int sock_no_setsockopt(struct socket *sock, int level, int optname,
- char __user *optval, unsigned int optlen)
+ char __user *optval, unsigned int optlen)
{
return -EOPNOTSUPP;
}
EXPORT_SYMBOL(sock_no_setsockopt);
int sock_no_getsockopt(struct socket *sock, int level, int optname,
- char __user *optval, int __user *optlen)
+ char __user *optval, int __user *optlen)
{
return -EOPNOTSUPP;
}
@@ -2185,19 +2159,22 @@ int sock_no_recvmsg(struct socket *sock, struct msghdr
*m, size_t len,
}
EXPORT_SYMBOL(sock_no_recvmsg);
-int sock_no_mmap(struct file *file, struct socket *sock, struct vm_area_struct
*vma)
+int sock_no_mmap(struct file *file, struct socket *sock,
+ struct vm_area_struct *vma)
{
/* Mirror missing mmap method error code */
return -ENODEV;
}
EXPORT_SYMBOL(sock_no_mmap);
-ssize_t sock_no_sendpage(struct socket *sock, struct page *page, int offset,
size_t size, int flags)
+ssize_t sock_no_sendpage(struct socket *sock, struct page *page, int offset,
+ size_t size, int flags)
{
ssize_t res;
struct msghdr msg = {.msg_flags = flags};
struct kvec iov;
char *kaddr = kmap(page);
+
iov.iov_base = kaddr + offset;
iov.iov_len = size;
res = kernel_sendmsg(sock, &msg, &iov, 1, size);
@@ -2206,9 +2183,7 @@ ssize_t sock_no_sendpage(struct socket *sock, struct page
*page, int offset, siz
}
EXPORT_SYMBOL(sock_no_sendpage);
-/*
- * Default Socket Callbacks
- */
+/* Default Socket Callbacks */
static void sock_def_wakeup(struct sock *sk)
{
@@ -2281,7 +2256,7 @@ void sk_send_sigurg(struct sock *sk)
}
EXPORT_SYMBOL(sk_send_sigurg);
-void sk_reset_timer(struct sock *sk, struct timer_list* timer,
+void sk_reset_timer(struct sock *sk, struct timer_list *timer,
unsigned long expires)
{
if (!mod_timer(timer, expires))
@@ -2289,7 +2264,7 @@ void sk_reset_timer(struct sock *sk, struct timer_list*
timer,
}
EXPORT_SYMBOL(sk_reset_timer);
-void sk_stop_timer(struct sock *sk, struct timer_list* timer)
+void sk_stop_timer(struct sock *sk, struct timer_list *timer)
{
if (del_timer(timer))
__sock_put(sk);
@@ -2302,59 +2277,59 @@ void sock_init_data(struct socket *sock, struct sock
*sk)
skb_queue_head_init(&sk->sk_write_queue);
skb_queue_head_init(&sk->sk_error_queue);
- sk->sk_send_head = NULL;
+ sk->sk_send_head = NULL;
init_timer(&sk->sk_timer);
- sk->sk_allocation = GFP_KERNEL;
- sk->sk_rcvbuf = sysctl_rmem_default;
- sk->sk_sndbuf = sysctl_wmem_default;
- sk->sk_state = TCP_CLOSE;
+ sk->sk_allocation = GFP_KERNEL;
+ sk->sk_rcvbuf = sysctl_rmem_default;
+ sk->sk_sndbuf = sysctl_wmem_default;
+ sk->sk_state = TCP_CLOSE;
sk_set_socket(sk, sock);
sock_set_flag(sk, SOCK_ZAPPED);
if (sock) {
- sk->sk_type = sock->type;
- sk->sk_wq = sock->wq;
- sock->sk = sk;
- } else
- sk->sk_wq = NULL;
+ sk->sk_type = sock->type;
+ sk->sk_wq = sock->wq;
+ sock->sk = sk;
+ } else {
+ sk->sk_wq = NULL;
+ }
spin_lock_init(&sk->sk_dst_lock);
rwlock_init(&sk->sk_callback_lock);
lockdep_set_class_and_name(&sk->sk_callback_lock,
- af_callback_keys + sk->sk_family,
- af_family_clock_key_strings[sk->sk_family]);
-
- sk->sk_state_change = sock_def_wakeup;
- sk->sk_data_ready = sock_def_readable;
- sk->sk_write_space = sock_def_write_space;
- sk->sk_error_report = sock_def_error_report;
- sk->sk_destruct = sock_def_destruct;
-
- sk->sk_frag.page = NULL;
- sk->sk_frag.offset = 0;
- sk->sk_peek_off = -1;
-
- sk->sk_peer_pid = NULL;
- sk->sk_peer_cred = NULL;
- sk->sk_write_pending = 0;
- sk->sk_rcvlowat = 1;
- sk->sk_rcvtimeo = MAX_SCHEDULE_TIMEOUT;
- sk->sk_sndtimeo = MAX_SCHEDULE_TIMEOUT;
+ af_callback_keys + sk->sk_family,
+ af_family_clock_key_strings[sk->sk_family]);
+
+ sk->sk_state_change = sock_def_wakeup;
+ sk->sk_data_ready = sock_def_readable;
+ sk->sk_write_space = sock_def_write_space;
+ sk->sk_error_report = sock_def_error_report;
+ sk->sk_destruct = sock_def_destruct;
+
+ sk->sk_frag.page = NULL;
+ sk->sk_frag.offset = 0;
+ sk->sk_peek_off = -1;
+
+ sk->sk_peer_pid = NULL;
+ sk->sk_peer_cred = NULL;
+ sk->sk_write_pending = 0;
+ sk->sk_rcvlowat = 1;
+ sk->sk_rcvtimeo = MAX_SCHEDULE_TIMEOUT;
+ sk->sk_sndtimeo = MAX_SCHEDULE_TIMEOUT;
sk->sk_stamp = ktime_set(-1L, 0);
#ifdef CONFIG_NET_RX_BUSY_POLL
- sk->sk_napi_id = 0;
- sk->sk_ll_usec = sysctl_net_busy_read;
+ sk->sk_napi_id = 0;
+ sk->sk_ll_usec = sysctl_net_busy_read;
#endif
sk->sk_max_pacing_rate = ~0U;
sk->sk_pacing_rate = ~0U;
- /*
- * Before updating sk_refcnt, we must commit prior changes to memory
+ /* Before updating sk_refcnt, we must commit prior changes to memory
* (Documentation/RCU/rculist_nulls.txt for details)
*/
smp_wmb();
@@ -2371,9 +2346,8 @@ void lock_sock_nested(struct sock *sk, int subclass)
__lock_sock(sk);
sk->sk_lock.owned = 1;
spin_unlock(&sk->sk_lock.slock);
- /*
- * The sk_lock has mutex_lock() semantics here:
- */
+
+ /* The sk_lock has mutex_lock() semantics here: */
mutex_acquire(&sk->sk_lock.dep_map, subclass, 0, _RET_IP_);
local_bh_enable();
}
@@ -2381,9 +2355,7 @@ EXPORT_SYMBOL(lock_sock_nested);
void release_sock(struct sock *sk)
{
- /*
- * The sk_lock has mutex_unlock() semantics:
- */
+ /* The sk_lock has mutex_unlock() semantics: */
mutex_release(&sk->sk_lock.dep_map, 1, _RET_IP_);
spin_lock_bh(&sk->sk_lock.slock);
@@ -2419,17 +2391,13 @@ bool lock_sock_fast(struct sock *sk)
spin_lock_bh(&sk->sk_lock.slock);
if (!sk->sk_lock.owned)
- /*
- * Note : We must disable BH
- */
+ /* Note : We must disable BH */
return false;
__lock_sock(sk);
sk->sk_lock.owned = 1;
spin_unlock(&sk->sk_lock.slock);
- /*
- * The sk_lock has mutex_lock() semantics here:
- */
+ /* The sk_lock has mutex_lock() semantics here: */
mutex_acquire(&sk->sk_lock.dep_map, 0, 0, _RET_IP_);
local_bh_enable();
return true;
@@ -2439,6 +2407,7 @@ EXPORT_SYMBOL(lock_sock_fast);
int sock_get_timestamp(struct sock *sk, struct timeval __user *userstamp)
{
struct timeval tv;
+
if (!sock_flag(sk, SOCK_TIMESTAMP))
sock_enable_timestamp(sk, SOCK_TIMESTAMP);
tv = ktime_to_timeval(sk->sk_stamp);
@@ -2455,6 +2424,7 @@ EXPORT_SYMBOL(sock_get_timestamp);
int sock_get_timestampns(struct sock *sk, struct timespec __user *userstamp)
{
struct timespec ts;
+
if (!sock_flag(sk, SOCK_TIMESTAMP))
sock_enable_timestamp(sk, SOCK_TIMESTAMP);
ts = ktime_to_timespec(sk->sk_stamp);
@@ -2474,8 +2444,7 @@ void sock_enable_timestamp(struct sock *sk, int flag)
unsigned long previous_flags = sk->sk_flags;
sock_set_flag(sk, flag);
- /*
- * we just set one of the two flags which require net
+ /* we just set one of the two flags which require net
* time stamping, but time stamping might have been on
* already because of the other one
*/
@@ -2493,7 +2462,7 @@ int sock_recv_errqueue(struct sock *sk, struct msghdr
*msg, int len,
err = -EAGAIN;
skb = sock_dequeue_err_skb(sk);
- if (skb == NULL)
+ if (!skb)
goto out;
copied = skb->len;
@@ -2520,8 +2489,7 @@ out:
}
EXPORT_SYMBOL(sock_recv_errqueue);
-/*
- * Get a socket option on an socket.
+/* Get a socket option on an socket.
*
* FIX: POSIX 1003.1g is very ambiguous here. It states that
* asynchronous errors should be reported by getsockopt. We assume
@@ -2542,7 +2510,7 @@ int compat_sock_common_getsockopt(struct socket *sock,
int level, int optname,
{
struct sock *sk = sock->sk;
- if (sk->sk_prot->compat_getsockopt != NULL)
+ if (sk->sk_prot->compat_getsockopt)
return sk->sk_prot->compat_getsockopt(sk, level, optname,
optval, optlen);
return sk->sk_prot->getsockopt(sk, level, optname, optval, optlen);
@@ -2565,9 +2533,7 @@ int sock_common_recvmsg(struct socket *sock, struct
msghdr *msg, size_t size,
}
EXPORT_SYMBOL(sock_common_recvmsg);
-/*
- * Set socket options on an inet socket.
- */
+/* Set socket options on an inet socket. */
int sock_common_setsockopt(struct socket *sock, int level, int optname,
char __user *optval, unsigned int optlen)
{
@@ -2583,7 +2549,7 @@ int compat_sock_common_setsockopt(struct socket *sock,
int level, int optname,
{
struct sock *sk = sock->sk;
- if (sk->sk_prot->compat_setsockopt != NULL)
+ if (sk->sk_prot->compat_setsockopt)
return sk->sk_prot->compat_setsockopt(sk, level, optname,
optval, optlen);
return sk->sk_prot->setsockopt(sk, level, optname, optval, optlen);
@@ -2596,8 +2562,7 @@ void sk_common_release(struct sock *sk)
if (sk->sk_prot->destroy)
sk->sk_prot->destroy(sk);
- /*
- * Observation: when sock_common_release is called, processes have
+ /* Observation: when sock_common_release is called, processes have
* no access to socket. But net still has.
* Step one, detach it from networking:
*
@@ -2606,8 +2571,7 @@ void sk_common_release(struct sock *sk)
sk->sk_prot->unhash(sk);
- /*
- * In this point socket cannot receive new packets, but it is possible
+ /* In this point socket cannot receive new packets, but it is possible
* that some packets are in flight because some CPU runs receiver and
* did hash table lookup before we unhashed socket. They will achieve
* receive queue and will be purged by socket destructor.
@@ -2740,10 +2704,8 @@ static void req_prot_cleanup(struct request_sock_ops
*rsk_prot)
return;
kfree(rsk_prot->slab_name);
rsk_prot->slab_name = NULL;
- if (rsk_prot->slab) {
- kmem_cache_destroy(rsk_prot->slab);
- rsk_prot->slab = NULL;
- }
+ kmem_cache_destroy(rsk_prot->slab);
+ rsk_prot->slab = NULL;
}
static int req_prot_init(const struct proto *prot)
@@ -2777,7 +2739,7 @@ int proto_register(struct proto *prot, int alloc_slab)
SLAB_HWCACHE_ALIGN | prot->slab_flags,
NULL);
- if (prot->slab == NULL) {
+ if (!prot->slab) {
pr_crit("%s: Can't create sock SLAB cache!\n",
prot->name);
goto out;
@@ -2786,10 +2748,10 @@ int proto_register(struct proto *prot, int alloc_slab)
if (req_prot_init(prot))
goto out_free_request_sock_slab;
- if (prot->twsk_prot != NULL) {
+ if (prot->twsk_prot) {
prot->twsk_prot->twsk_slab_name = kasprintf(GFP_KERNEL,
"tw_sock_%s", prot->name);
- if (prot->twsk_prot->twsk_slab_name == NULL)
+ if (!prot->twsk_prot->twsk_slab_name)
goto out_free_request_sock_slab;
prot->twsk_prot->twsk_slab =
@@ -2798,7 +2760,7 @@ int proto_register(struct proto *prot, int alloc_slab)
0,
prot->slab_flags,
NULL);
- if (prot->twsk_prot->twsk_slab == NULL)
+ if (!prot->twsk_prot->twsk_slab)
goto out_free_timewait_sock_slab_name;
}
}
@@ -2828,14 +2790,12 @@ void proto_unregister(struct proto *prot)
list_del(&prot->node);
mutex_unlock(&proto_list_mutex);
- if (prot->slab != NULL) {
- kmem_cache_destroy(prot->slab);
- prot->slab = NULL;
- }
+ kmem_cache_destroy(prot->slab);
+ prot->slab = NULL;
req_prot_cleanup(prot->rsk_prot);
- if (prot->twsk_prot != NULL && prot->twsk_prot->twsk_slab != NULL) {
+ if (prot->twsk_prot && prot->twsk_prot->twsk_slab) {
kmem_cache_destroy(prot->twsk_prot->twsk_slab);
kfree(prot->twsk_prot->twsk_slab_name);
prot->twsk_prot->twsk_slab = NULL;
@@ -2864,22 +2824,21 @@ static void proto_seq_stop(struct seq_file *seq, void
*v)
static char proto_method_implemented(const void *method)
{
- return method == NULL ? 'n' : 'y';
+ return !method ? 'n' : 'y';
}
static long sock_prot_memory_allocated(struct proto *proto)
{
- return proto->memory_allocated != NULL ? proto_memory_allocated(proto)
: -1L;
+ return proto->memory_allocated ? proto_memory_allocated(proto) : -1L;
}
static char *sock_prot_memory_pressure(struct proto *proto)
{
- return proto->memory_pressure != NULL ?
+ return proto->memory_pressure ?
proto_memory_pressure(proto) ? "yes" : "no" : "NI";
}
static void proto_seq_printf(struct seq_file *seq, struct proto *proto)
{
-
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,
@@ -2888,7 +2847,7 @@ static void proto_seq_printf(struct seq_file *seq, struct
proto *proto)
sock_prot_memory_allocated(proto),
sock_prot_memory_pressure(proto),
proto->max_header,
- proto->slab == NULL ? "no" : "yes",
+ !proto->slab ? "no" : "yes",
module_name(proto->owner),
proto_method_implemented(proto->close),
proto_method_implemented(proto->connect),
@@ -2963,8 +2922,7 @@ static __net_exit void proto_exit_net(struct net *net)
remove_proc_entry("protocols", net->proc_net);
}
-
-static __net_initdata struct pernet_operations proto_net_ops = {
+static struct pernet_operations proto_net_ops __net_initdata = {
.init = proto_init_net,
.exit = proto_exit_net,
};
--
2.5.2
--
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