net: include/net/sock.h cleanup

bool/const conversions where possible

__inline__ -> inline

space cleanups

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/net/sock.h b/include/net/sock.h
index 036f506..da93155 100644 (file)
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -97,7 +97,7 @@ void mem_cgroup_sockets_destroy(struct cgroup *cgrp)
 #else
 /* Validate arguments and do nothing */
 static inline __printf(2, 3)
-void SOCK_DEBUG(struct sock *sk, const char *msg, ...)
+void SOCK_DEBUG(const struct sock *sk, const char *msg, ...)
 {
 }
 #endif
@@ -372,8 +372,8 @@ struct sock {
        void                    (*sk_data_ready)(struct sock *sk, int bytes);
        void                    (*sk_write_space)(struct sock *sk);
        void                    (*sk_error_report)(struct sock *sk);
-       int                     (*sk_backlog_rcv)(struct sock *sk,
-                                                 struct sk_buff *skb);  
+       int                     (*sk_backlog_rcv)(struct sock *sk,
+                                                 struct sk_buff *skb);
        void                    (*sk_destruct)(struct sock *sk);
 };
 
@@ -454,40 +454,40 @@ static inline struct sock *sk_nulls_next(const struct sock *sk)
                NULL;
 }
 
-static inline int sk_unhashed(const struct sock *sk)
+static inline bool sk_unhashed(const struct sock *sk)
 {
        return hlist_unhashed(&sk->sk_node);
 }
 
-static inline int sk_hashed(const struct sock *sk)
+static inline bool sk_hashed(const struct sock *sk)
 {
        return !sk_unhashed(sk);
 }
 
-static __inline__ void sk_node_init(struct hlist_node *node)
+static inline void sk_node_init(struct hlist_node *node)
 {
        node->pprev = NULL;
 }
 
-static __inline__ void sk_nulls_node_init(struct hlist_nulls_node *node)
+static inline void sk_nulls_node_init(struct hlist_nulls_node *node)
 {
        node->pprev = NULL;
 }
 
-static __inline__ void __sk_del_node(struct sock *sk)
+static inline void __sk_del_node(struct sock *sk)
 {
        __hlist_del(&sk->sk_node);
 }
 
 /* NB: equivalent to hlist_del_init_rcu */
-static __inline__ int __sk_del_node_init(struct sock *sk)
+static inline bool __sk_del_node_init(struct sock *sk)
 {
        if (sk_hashed(sk)) {
                __sk_del_node(sk);
                sk_node_init(&sk->sk_node);
-               return 1;
+               return true;
        }
-       return 0;
+       return false;
 }
 
 /* Grab socket reference count. This operation is valid only
@@ -509,9 +509,9 @@ static inline void __sock_put(struct sock *sk)
        atomic_dec(&sk->sk_refcnt);
 }
 
-static __inline__ int sk_del_node_init(struct sock *sk)
+static inline bool sk_del_node_init(struct sock *sk)
 {
-       int rc = __sk_del_node_init(sk);
+       bool rc = __sk_del_node_init(sk);
 
        if (rc) {
                /* paranoid for a while -acme */
@@ -522,18 +522,18 @@ static __inline__ int sk_del_node_init(struct sock *sk)
 }
 #define sk_del_node_init_rcu(sk)       sk_del_node_init(sk)
 
-static __inline__ int __sk_nulls_del_node_init_rcu(struct sock *sk)
+static inline bool __sk_nulls_del_node_init_rcu(struct sock *sk)
 {
        if (sk_hashed(sk)) {
                hlist_nulls_del_init_rcu(&sk->sk_nulls_node);
-               return 1;
+               return true;
        }
-       return 0;
+       return false;
 }
 
-static __inline__ int sk_nulls_del_node_init_rcu(struct sock *sk)
+static inline bool sk_nulls_del_node_init_rcu(struct sock *sk)
 {
-       int rc = __sk_nulls_del_node_init_rcu(sk);
+       bool rc = __sk_nulls_del_node_init_rcu(sk);
 
        if (rc) {
                /* paranoid for a while -acme */
@@ -543,40 +543,40 @@ static __inline__ int sk_nulls_del_node_init_rcu(struct sock *sk)
        return rc;
 }
 
-static __inline__ void __sk_add_node(struct sock *sk, struct hlist_head *list)
+static inline void __sk_add_node(struct sock *sk, struct hlist_head *list)
 {
        hlist_add_head(&sk->sk_node, list);
 }
 
-static __inline__ void sk_add_node(struct sock *sk, struct hlist_head *list)
+static inline void sk_add_node(struct sock *sk, struct hlist_head *list)
 {
        sock_hold(sk);
        __sk_add_node(sk, list);
 }
 
-static __inline__ void sk_add_node_rcu(struct sock *sk, struct hlist_head *list)
+static inline void sk_add_node_rcu(struct sock *sk, struct hlist_head *list)
 {
        sock_hold(sk);
        hlist_add_head_rcu(&sk->sk_node, list);
 }
 
-static __inline__ void __sk_nulls_add_node_rcu(struct sock *sk, struct hlist_nulls_head *list)
+static inline void __sk_nulls_add_node_rcu(struct sock *sk, struct hlist_nulls_head *list)
 {
        hlist_nulls_add_head_rcu(&sk->sk_nulls_node, list);
 }
 
-static __inline__ void sk_nulls_add_node_rcu(struct sock *sk, struct hlist_nulls_head *list)
+static inline void sk_nulls_add_node_rcu(struct sock *sk, struct hlist_nulls_head *list)
 {
        sock_hold(sk);
        __sk_nulls_add_node_rcu(sk, list);
 }
 
-static __inline__ void __sk_del_bind_node(struct sock *sk)
+static inline void __sk_del_bind_node(struct sock *sk)
 {
        __hlist_del(&sk->sk_bind_node);
 }
 
-static __inline__ void sk_add_bind_node(struct sock *sk,
+static inline void sk_add_bind_node(struct sock *sk,
                                        struct hlist_head *list)
 {
        hlist_add_head(&sk->sk_bind_node, list);
@@ -665,7 +665,7 @@ static inline void sk_acceptq_added(struct sock *sk)
        sk->sk_ack_backlog++;
 }
 
-static inline int sk_acceptq_is_full(struct sock *sk)
+static inline bool sk_acceptq_is_full(const struct sock *sk)
 {
        return sk->sk_ack_backlog > sk->sk_max_ack_backlog;
 }
@@ -673,19 +673,19 @@ static inline int sk_acceptq_is_full(struct sock *sk)
 /*
  * Compute minimal free write space needed to queue new packets.
  */
-static inline int sk_stream_min_wspace(struct sock *sk)
+static inline int sk_stream_min_wspace(const struct sock *sk)
 {
        return sk->sk_wmem_queued >> 1;
 }
 
-static inline int sk_stream_wspace(struct sock *sk)
+static inline int sk_stream_wspace(const struct sock *sk)
 {
        return sk->sk_sndbuf - sk->sk_wmem_queued;
 }
 
 extern void sk_stream_write_space(struct sock *sk);
 
-static inline int sk_stream_memory_free(struct sock *sk)
+static inline bool sk_stream_memory_free(const struct sock *sk)
 {
        return sk->sk_wmem_queued < sk->sk_sndbuf;
 }
@@ -809,26 +809,26 @@ struct module;
  * transport -> network interface is defined by struct inet_proto
  */
 struct proto {
-       void                    (*close)(struct sock *sk, 
+       void                    (*close)(struct sock *sk,
                                        long timeout);
        int                     (*connect)(struct sock *sk,
-                                       struct sockaddr *uaddr, 
+                                       struct sockaddr *uaddr,
                                        int addr_len);
        int                     (*disconnect)(struct sock *sk, int flags);
 
-       struct sock *           (*accept) (struct sock *sk, int flags, int *err);
+       struct sock *           (*accept)(struct sock *sk, int flags, int *err);
 
        int                     (*ioctl)(struct sock *sk, int cmd,
                                         unsigned long arg);
        int                     (*init)(struct sock *sk);
        void                    (*destroy)(struct sock *sk);
        void                    (*shutdown)(struct sock *sk, int how);
-       int                     (*setsockopt)(struct sock *sk, int level, 
+       int                     (*setsockopt)(struct sock *sk, int level,
                                        int optname, char __user *optval,
                                        unsigned int optlen);
-       int                     (*getsockopt)(struct sock *sk, int level, 
-                                       int optname, char __user *optval, 
-                                       int __user *option);     
+       int                     (*getsockopt)(struct sock *sk, int level,
+                                       int optname, char __user *optval,
+                                       int __user *option);
 #ifdef CONFIG_COMPAT
        int                     (*compat_setsockopt)(struct sock *sk,
                                        int level,
@@ -845,14 +845,14 @@ struct proto {
                                           struct msghdr *msg, size_t len);
        int                     (*recvmsg)(struct kiocb *iocb, struct sock *sk,
                                           struct msghdr *msg,
-                                       size_t len, int noblock, int flags, 
-                                       int *addr_len);
+                                          size_t len, int noblock, int flags,
+                                          int *addr_len);
        int                     (*sendpage)(struct sock *sk, struct page *page,
                                        int offset, size_t size, int flags);
-       int                     (*bind)(struct sock *sk, 
+       int                     (*bind)(struct sock *sk,
                                        struct sockaddr *uaddr, int addr_len);
 
-       int                     (*backlog_rcv) (struct sock *sk, 
+       int                     (*backlog_rcv) (struct sock *sk,
                                                struct sk_buff *skb);
 
        /* Keeping track of sk's, looking them up, and port selection methods. */
@@ -1173,7 +1173,7 @@ proto_memory_pressure(struct proto *prot)
 extern void sock_prot_inuse_add(struct net *net, struct proto *prot, int inc);
 extern int sock_prot_inuse_get(struct net *net, struct proto *proto);
 #else
-static void inline sock_prot_inuse_add(struct net *net, struct proto *prot,
+static inline void sock_prot_inuse_add(struct net *net, struct proto *prot,
                int inc)
 {
 }
@@ -1260,24 +1260,24 @@ static inline int sk_mem_pages(int amt)
        return (amt + SK_MEM_QUANTUM - 1) >> SK_MEM_QUANTUM_SHIFT;
 }
 
-static inline int sk_has_account(struct sock *sk)
+static inline bool sk_has_account(struct sock *sk)
 {
        /* return true if protocol supports memory accounting */
        return !!sk->sk_prot->memory_allocated;
 }
 
-static inline int sk_wmem_schedule(struct sock *sk, int size)
+static inline bool sk_wmem_schedule(struct sock *sk, int size)
 {
        if (!sk_has_account(sk))
-               return 1;
+               return true;
        return size <= sk->sk_forward_alloc ||
                __sk_mem_schedule(sk, size, SK_MEM_SEND);
 }
 
-static inline int sk_rmem_schedule(struct sock *sk, int size)
+static inline bool sk_rmem_schedule(struct sock *sk, int size)
 {
        if (!sk_has_account(sk))
-               return 1;
+               return true;
        return size <= sk->sk_forward_alloc ||
                __sk_mem_schedule(sk, size, SK_MEM_RECV);
 }
@@ -1342,7 +1342,7 @@ static inline void sk_wmem_free_skb(struct sock *sk, struct sk_buff *skb)
  * Mark both the sk_lock and the sk_lock.slock as a
  * per-address-family lock class.
  */
-#define sock_lock_init_class_and_name(sk, sname, skey, name, key)      \
+#define sock_lock_init_class_and_name(sk, sname, skey, name, key)      \
 do {                                                                   \
        sk->sk_lock.owned = 0;                                          \
        init_waitqueue_head(&sk->sk_lock.wq);                           \
@@ -1350,7 +1350,7 @@ do {                                                                      \
        debug_check_no_locks_freed((void *)&(sk)->sk_lock,              \
                        sizeof((sk)->sk_lock));                         \
        lockdep_set_class_and_name(&(sk)->sk_lock.slock,                \
-                       (skey), (sname));                               \
+                               (skey), (sname));                               \
        lockdep_init_map(&(sk)->sk_lock.dep_map, (name), (key), 0);     \
 } while (0)
 
@@ -1410,13 +1410,13 @@ extern int                      sock_setsockopt(struct socket *sock, int level,
                                                unsigned int optlen);
 
 extern int                     sock_getsockopt(struct socket *sock, int level,
-                                               int op, char __user *optval, 
+                                               int op, char __user *optval,
                                                int __user *optlen);
-extern struct sk_buff          *sock_alloc_send_skb(struct sock *sk,
+extern struct sk_buff          *sock_alloc_send_skb(struct sock *sk,
                                                     unsigned long size,
                                                     int noblock,
                                                     int *errcode);
-extern struct sk_buff          *sock_alloc_send_pskb(struct sock *sk,
+extern struct sk_buff          *sock_alloc_send_pskb(struct sock *sk,
                                                      unsigned long header_len,
                                                      unsigned long data_len,
                                                      int noblock,
@@ -1438,7 +1438,7 @@ static inline void sock_update_classid(struct sock *sk)
  * Functions to fill in entries in struct proto_ops when a protocol
  * does not implement a particular function.
  */
-extern int                      sock_no_bind(struct socket *, 
+extern int                      sock_no_bind(struct socket *,
                                             struct sockaddr *, int);
 extern int                      sock_no_connect(struct socket *,
                                                struct sockaddr *, int, int);
@@ -1467,7 +1467,7 @@ extern int                        sock_no_mmap(struct file *file,
                                             struct vm_area_struct *vma);
 extern ssize_t                 sock_no_sendpage(struct socket *sock,
                                                struct page *page,
-                                               int offset, size_t size, 
+                                               int offset, size_t size,
                                                int flags);
 
 /*
@@ -1490,7 +1490,7 @@ extern void sk_common_release(struct sock *sk);
 /*
  *     Default socket callbacks and setup code
  */
- 
+
 /* Initialise core socket variables */
 extern void sock_init_data(struct socket *sock, struct sock *sk);
 
@@ -1690,7 +1690,7 @@ extern struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie);
 
 extern struct dst_entry *sk_dst_check(struct sock *sk, u32 cookie);
 
-static inline int sk_can_gso(const struct sock *sk)
+static inline bool sk_can_gso(const struct sock *sk)
 {
        return net_gso_ok(sk->sk_route_caps, sk->sk_gso_type);
 }
@@ -1807,7 +1807,7 @@ static inline int sk_rmem_alloc_get(const struct sock *sk)
  *
  * Returns true if socket has write or read allocations
  */
-static inline int sk_has_allocations(const struct sock *sk)
+static inline bool sk_has_allocations(const struct sock *sk)
 {
        return sk_wmem_alloc_get(sk) || sk_rmem_alloc_get(sk);
 }
@@ -1846,9 +1846,7 @@ static inline int sk_has_allocations(const struct sock *sk)
  */
 static inline bool wq_has_sleeper(struct socket_wq *wq)
 {
-
-       /*
-        * We need to be sure we are in sync with the
+       /* We need to be sure we are in sync with the
         * add_wait_queue modifications to the wait queue.
         *
         * This memory barrier is paired in the sock_poll_wait.
@@ -1870,22 +1868,21 @@ static inline void sock_poll_wait(struct file *filp,
 {
        if (!poll_does_not_wait(p) && wait_address) {
                poll_wait(filp, wait_address, p);
-               /*
-                * We need to be sure we are in sync with the
+               /* We need to be sure we are in sync with the
                 * socket flags modification.
                 *
                 * This memory barrier is paired in the wq_has_sleeper.
-               */
+                */
                smp_mb();
        }
 }
 
 /*
- *     Queue a received datagram if it will fit. Stream and sequenced
+ *     Queue a received datagram if it will fit. Stream and sequenced
  *     protocols can't normally use this as they need to fit buffers in
  *     and play with them.
  *
- *     Inlined as it's very short and called for pretty much every
+ *     Inlined as it's very short and called for pretty much every
  *     packet ever received.
  */
 
@@ -1911,10 +1908,10 @@ static inline void skb_set_owner_r(struct sk_buff *skb, struct sock *sk)
        sk_mem_charge(sk, skb->truesize);
 }
 
-extern void sk_reset_timer(struct sock *sk, struct timer_list* timer,
+extern void sk_reset_timer(struct sock *sk, struct timer_list *timer,
                           unsigned long expires);
 
-extern void sk_stop_timer(struct sock *sk, struct timer_list* timer);
+extern void sk_stop_timer(struct sock *sk, struct timer_list *timer);
 
 extern int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
 
@@ -1923,7 +1920,7 @@ extern int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb);
 /*
  *     Recover an error report and clear atomically
  */
- 
+
 static inline int sock_error(struct sock *sk)
 {
        int err;
@@ -1939,7 +1936,7 @@ static inline unsigned long sock_wspace(struct sock *sk)
 
        if (!(sk->sk_shutdown & SEND_SHUTDOWN)) {
                amt = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc);
-               if (amt < 0) 
+               if (amt < 0)
                        amt = 0;
        }
        return amt;
@@ -1983,7 +1980,7 @@ static inline struct page *sk_stream_alloc_page(struct sock *sk)
 /*
  *     Default write policy as shown to user space via poll/select/SIGIO
  */
-static inline int sock_writeable(const struct sock *sk) 
+static inline bool sock_writeable(const struct sock *sk)
 {
        return atomic_read(&sk->sk_wmem_alloc) < (sk->sk_sndbuf >> 1);
 }
@@ -1993,12 +1990,12 @@ static inline gfp_t gfp_any(void)
        return in_softirq() ? GFP_ATOMIC : GFP_KERNEL;
 }
 
-static inline long sock_rcvtimeo(const struct sock *sk, int noblock)
+static inline long sock_rcvtimeo(const struct sock *sk, bool noblock)
 {
        return noblock ? 0 : sk->sk_rcvtimeo;
 }
 
-static inline long sock_sndtimeo(const struct sock *sk, int noblock)
+static inline long sock_sndtimeo(const struct sock *sk, bool noblock)
 {
        return noblock ? 0 : sk->sk_sndtimeo;
 }
@@ -2021,7 +2018,7 @@ extern void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk,
 extern void __sock_recv_wifi_status(struct msghdr *msg, struct sock *sk,
        struct sk_buff *skb);
 
-static __inline__ void
+static inline void
 sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb)
 {
        ktime_t kt = skb->tstamp;
@@ -2062,7 +2059,7 @@ static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk,
                           (1UL << SOCK_RCVTSTAMP)                      | \
                           (1UL << SOCK_TIMESTAMPING_RX_SOFTWARE)       | \
                           (1UL << SOCK_TIMESTAMPING_SOFTWARE)          | \
-                          (1UL << SOCK_TIMESTAMPING_RAW_HARDWARE)      | \
+                          (1UL << SOCK_TIMESTAMPING_RAW_HARDWARE)      | \
                           (1UL << SOCK_TIMESTAMPING_SYS_HARDWARE))
 
        if (sk->sk_flags & FLAGS_TS_OR_DROPS)
@@ -2091,7 +2088,7 @@ extern int sock_tx_timestamp(struct sock *sk, __u8 *tx_flags);
  * locked so that the sk_buff queue operation is ok.
 */
 #ifdef CONFIG_NET_DMA
-static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb, int copied_early)
+static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb, bool copied_early)
 {
        __skb_unlink(skb, &sk->sk_receive_queue);
        if (!copied_early)
@@ -2100,7 +2097,7 @@ static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb, int copied_e
                __skb_queue_tail(&sk->sk_async_wait_queue, skb);
 }
 #else
-static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb, int copied_early)
+static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb, bool copied_early)
 {
        __skb_unlink(skb, &sk->sk_receive_queue);
        __kfree_skb(skb);
@@ -2147,8 +2144,8 @@ extern void sock_enable_timestamp(struct sock *sk, int flag);
 extern int sock_get_timestamp(struct sock *, struct timeval __user *);
 extern int sock_get_timestampns(struct sock *, struct timespec __user *);
 
-/* 
- *     Enable debug/info messages 
+/*
+ *     Enable debug/info messages
  */
 extern int net_msg_warn;
 #define NETDEBUG(fmt, args...) \

diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 7065c0a..6c7c78b 100644 (file)
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -848,7 +848,7 @@ int dccp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
                default:
                        dccp_pr_debug("packet_type=%s\n",
                                      dccp_packet_name(dh->dccph_type));
-                       sk_eat_skb(sk, skb, 0);
+                       sk_eat_skb(sk, skb, false);
                }
 verify_sock_status:
                if (sock_flag(sk, SOCK_DONE)) {
@@ -905,7 +905,7 @@ verify_sock_status:
                        len = skb->len;
        found_fin_ok:
                if (!(flags & MSG_PEEK))
-                       sk_eat_skb(sk, skb, 0);
+                       sk_eat_skb(sk, skb, false);
                break;
        } while (1);
 out:

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index feb2e25..e8a80d0 100644 (file)
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1473,11 +1473,11 @@ int tcp_read_sock(struct sock *sk, read_descriptor_t *desc,
                                break;
                }
                if (tcp_hdr(skb)->fin) {
-                       sk_eat_skb(sk, skb, 0);
+                       sk_eat_skb(sk, skb, false);
                        ++seq;
                        break;
                }
-               sk_eat_skb(sk, skb, 0);
+               sk_eat_skb(sk, skb, false);
                if (!desc->count)
                        break;
                tp->copied_seq = seq;
@@ -1513,7 +1513,7 @@ int tcp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
        int target;             /* Read at least this many bytes */
        long timeo;
        struct task_struct *user_recv = NULL;
-       int copied_early = 0;
+       bool copied_early = false;
        struct sk_buff *skb;
        u32 urg_hole = 0;
 
@@ -1801,7 +1801,7 @@ do_prequeue:
                                dma_async_memcpy_issue_pending(tp->ucopy.dma_chan);
 
                                if ((offset + used) == skb->len)
-                                       copied_early = 1;
+                                       copied_early = true;
 
                        } else
 #endif
@@ -1835,7 +1835,7 @@ skip_copy:
                        goto found_fin_ok;
                if (!(flags & MSG_PEEK)) {
                        sk_eat_skb(sk, skb, copied_early);
-                       copied_early = 0;
+                       copied_early = false;
                }
                continue;
 
@@ -1844,7 +1844,7 @@ skip_copy:
                ++*seq;
                if (!(flags & MSG_PEEK)) {
                        sk_eat_skb(sk, skb, copied_early);
-                       copied_early = 0;
+                       copied_early = false;
                }
                break;
        } while (len > 0);

diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index e944075..fe5453c 100644 (file)
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -838,7 +838,7 @@ static int llc_ui_recvmsg(struct kiocb *iocb, struct socket *sock,
 
                if (!(flags & MSG_PEEK)) {
                        spin_lock_irqsave(&sk->sk_receive_queue.lock, cpu_flags);
-                       sk_eat_skb(sk, skb, 0);
+                       sk_eat_skb(sk, skb, false);
                        spin_unlock_irqrestore(&sk->sk_receive_queue.lock, cpu_flags);
                        *seq = 0;
                }
@@ -861,7 +861,7 @@ copy_uaddr:
 
        if (!(flags & MSG_PEEK)) {
                        spin_lock_irqsave(&sk->sk_receive_queue.lock, cpu_flags);
-                       sk_eat_skb(sk, skb, 0);
+                       sk_eat_skb(sk, skb, false);
                        spin_unlock_irqrestore(&sk->sk_receive_queue.lock, cpu_flags);
                        *seq = 0;
        }