diff options
-rw-r--r-- | net/core/dev.c | 2 | ||||
-rw-r--r-- | net/core/dev_mcast.c | 2 | ||||
-rw-r--r-- | net/core/gen_stats.c | 1 | ||||
-rw-r--r-- | net/core/neighbour.c | 2 | ||||
-rw-r--r-- | net/core/sock.c | 2 | ||||
-rw-r--r-- | net/ipv4/fib_hash.c | 2 | ||||
-rw-r--r-- | net/ipv4/inet_hashtables.c | 1 | ||||
-rw-r--r-- | net/ipv4/udp.c | 2 | ||||
-rw-r--r-- | net/ipv6/anycast.c | 2 | ||||
-rw-r--r-- | net/ipv6/ip6_flowlabel.c | 2 | ||||
-rw-r--r-- | net/ipv6/mcast.c | 4 | ||||
-rw-r--r-- | net/netlink/af_netlink.c | 4 | ||||
-rw-r--r-- | net/sched/sch_generic.c | 4 | ||||
-rw-r--r-- | net/sunrpc/cache.c | 2 | ||||
-rw-r--r-- | net/unix/af_unix.c | 2 | ||||
-rw-r--r-- | net/xfrm/xfrm_state.c | 2 |
16 files changed, 36 insertions, 0 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 7153e94f50a..eee77424309 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2368,6 +2368,7 @@ static int dev_ifconf(struct net *net, char __user *arg) * in detail. */ void *dev_seq_start(struct seq_file *seq, loff_t *pos) + __acquires(dev_base_lock) { struct net *net = seq_file_net(seq); loff_t off; @@ -2394,6 +2395,7 @@ void *dev_seq_next(struct seq_file *seq, void *v, loff_t *pos) } void dev_seq_stop(struct seq_file *seq, void *v) + __releases(dev_base_lock) { read_unlock(&dev_base_lock); } diff --git a/net/core/dev_mcast.c b/net/core/dev_mcast.c index 63f0b33d7ce..cadbfbf7e7f 100644 --- a/net/core/dev_mcast.c +++ b/net/core/dev_mcast.c @@ -186,6 +186,7 @@ EXPORT_SYMBOL(dev_mc_unsync); #ifdef CONFIG_PROC_FS static void *dev_mc_seq_start(struct seq_file *seq, loff_t *pos) + __acquires(dev_base_lock) { struct net *net = seq_file_net(seq); struct net_device *dev; @@ -206,6 +207,7 @@ static void *dev_mc_seq_next(struct seq_file *seq, void *v, loff_t *pos) } static void dev_mc_seq_stop(struct seq_file *seq, void *v) + __releases(dev_base_lock) { read_unlock(&dev_base_lock); } diff --git a/net/core/gen_stats.c b/net/core/gen_stats.c index bcc25591d8a..8073561f7c6 100644 --- a/net/core/gen_stats.c +++ b/net/core/gen_stats.c @@ -55,6 +55,7 @@ rtattr_failure: int gnet_stats_start_copy_compat(struct sk_buff *skb, int type, int tc_stats_type, int xstats_type, spinlock_t *lock, struct gnet_dump *d) + __acquires(lock) { memset(d, 0, sizeof(*d)); diff --git a/net/core/neighbour.c b/net/core/neighbour.c index bd899d55773..802493327a8 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -2313,6 +2313,7 @@ static void *neigh_get_idx_any(struct seq_file *seq, loff_t *pos) } void *neigh_seq_start(struct seq_file *seq, loff_t *pos, struct neigh_table *tbl, unsigned int neigh_seq_flags) + __acquires(tbl->lock) { struct neigh_seq_state *state = seq->private; loff_t pos_minus_one; @@ -2356,6 +2357,7 @@ out: EXPORT_SYMBOL(neigh_seq_next); void neigh_seq_stop(struct seq_file *seq, void *v) + __releases(tbl->lock) { struct neigh_seq_state *state = seq->private; struct neigh_table *tbl = state->tbl; diff --git a/net/core/sock.c b/net/core/sock.c index 3804e7df626..3d7757ee2fc 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -2025,6 +2025,7 @@ EXPORT_SYMBOL(proto_unregister); #ifdef CONFIG_PROC_FS static void *proto_seq_start(struct seq_file *seq, loff_t *pos) + __acquires(proto_list_lock) { read_lock(&proto_list_lock); return seq_list_start_head(&proto_list, *pos); @@ -2036,6 +2037,7 @@ static void *proto_seq_next(struct seq_file *seq, void *v, loff_t *pos) } static void proto_seq_stop(struct seq_file *seq, void *v) + __releases(proto_list_lock) { read_unlock(&proto_list_lock); } diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c index 9d540415847..ee1ffdb3044 100644 --- a/net/ipv4/fib_hash.c +++ b/net/ipv4/fib_hash.c @@ -936,6 +936,7 @@ static struct fib_alias *fib_get_idx(struct seq_file *seq, loff_t pos) } static void *fib_seq_start(struct seq_file *seq, loff_t *pos) + __acquires(fib_hash_lock) { void *v = NULL; @@ -952,6 +953,7 @@ static void *fib_seq_next(struct seq_file *seq, void *v, loff_t *pos) } static void fib_seq_stop(struct seq_file *seq, void *v) + __releases(fib_hash_lock) { read_unlock(&fib_hash_lock); } diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c index 2e5814a8436..88a059e04e3 100644 --- a/net/ipv4/inet_hashtables.c +++ b/net/ipv4/inet_hashtables.c @@ -96,6 +96,7 @@ EXPORT_SYMBOL(inet_put_port); * exclusive lock release). It should be ifdefed really. */ void inet_listen_wlock(struct inet_hashinfo *hashinfo) + __acquires(hashinfo->lhash_lock) { write_lock(&hashinfo->lhash_lock); diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 35328436075..02fcccd0486 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1550,6 +1550,7 @@ static struct sock *udp_get_idx(struct seq_file *seq, loff_t pos) } static void *udp_seq_start(struct seq_file *seq, loff_t *pos) + __acquires(udp_hash_lock) { read_lock(&udp_hash_lock); return *pos ? udp_get_idx(seq, *pos-1) : (void *)1; @@ -1569,6 +1570,7 @@ static void *udp_seq_next(struct seq_file *seq, void *v, loff_t *pos) } static void udp_seq_stop(struct seq_file *seq, void *v) + __releases(udp_hash_lock) { read_unlock(&udp_hash_lock); } diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c index f915c4df982..5c4190060e7 100644 --- a/net/ipv6/anycast.c +++ b/net/ipv6/anycast.c @@ -504,6 +504,7 @@ static struct ifacaddr6 *ac6_get_idx(struct seq_file *seq, loff_t pos) } static void *ac6_seq_start(struct seq_file *seq, loff_t *pos) + __acquires(dev_base_lock) { read_lock(&dev_base_lock); return ac6_get_idx(seq, *pos); @@ -518,6 +519,7 @@ static void *ac6_seq_next(struct seq_file *seq, void *v, loff_t *pos) } static void ac6_seq_stop(struct seq_file *seq, void *v) + __releases(dev_base_lock) { struct ac6_iter_state *state = ac6_seq_private(seq); if (likely(state->idev != NULL)) { diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c index d0babea8981..2b7d9ee9883 100644 --- a/net/ipv6/ip6_flowlabel.c +++ b/net/ipv6/ip6_flowlabel.c @@ -629,6 +629,7 @@ static struct ip6_flowlabel *ip6fl_get_idx(struct seq_file *seq, loff_t pos) } static void *ip6fl_seq_start(struct seq_file *seq, loff_t *pos) + __acquires(ip6_fl_lock) { read_lock_bh(&ip6_fl_lock); return *pos ? ip6fl_get_idx(seq, *pos - 1) : SEQ_START_TOKEN; @@ -647,6 +648,7 @@ static void *ip6fl_seq_next(struct seq_file *seq, void *v, loff_t *pos) } static void ip6fl_seq_stop(struct seq_file *seq, void *v) + __releases(ip6_fl_lock) { read_unlock_bh(&ip6_fl_lock); } diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 82b12940c2a..ab228d1ea11 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -2373,6 +2373,7 @@ static struct ifmcaddr6 *igmp6_mc_get_idx(struct seq_file *seq, loff_t pos) } static void *igmp6_mc_seq_start(struct seq_file *seq, loff_t *pos) + __acquires(dev_base_lock) { read_lock(&dev_base_lock); return igmp6_mc_get_idx(seq, *pos); @@ -2387,6 +2388,7 @@ static void *igmp6_mc_seq_next(struct seq_file *seq, void *v, loff_t *pos) } static void igmp6_mc_seq_stop(struct seq_file *seq, void *v) + __releases(dev_base_lock) { struct igmp6_mc_iter_state *state = igmp6_mc_seq_private(seq); if (likely(state->idev != NULL)) { @@ -2516,6 +2518,7 @@ static struct ip6_sf_list *igmp6_mcf_get_idx(struct seq_file *seq, loff_t pos) } static void *igmp6_mcf_seq_start(struct seq_file *seq, loff_t *pos) + __acquires(dev_base_lock) { read_lock(&dev_base_lock); return *pos ? igmp6_mcf_get_idx(seq, *pos - 1) : SEQ_START_TOKEN; @@ -2533,6 +2536,7 @@ static void *igmp6_mcf_seq_next(struct seq_file *seq, void *v, loff_t *pos) } static void igmp6_mcf_seq_stop(struct seq_file *seq, void *v) + __releases(dev_base_lock) { struct igmp6_mcf_iter_state *state = igmp6_mcf_seq_private(seq); if (likely(state->im != NULL)) { diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index dbd7cad1c9a..be07f1b45ee 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -171,6 +171,7 @@ static void netlink_sock_destruct(struct sock *sk) */ static void netlink_table_grab(void) + __acquires(nl_table_lock) { write_lock_irq(&nl_table_lock); @@ -193,6 +194,7 @@ static void netlink_table_grab(void) } static inline void netlink_table_ungrab(void) + __releases(nl_table_lock) { write_unlock_irq(&nl_table_lock); wake_up(&nl_table_wait); @@ -1728,6 +1730,7 @@ static struct sock *netlink_seq_socket_idx(struct seq_file *seq, loff_t pos) } static void *netlink_seq_start(struct seq_file *seq, loff_t *pos) + __acquires(nl_table_lock) { read_lock(&nl_table_lock); return *pos ? netlink_seq_socket_idx(seq, *pos - 1) : SEQ_START_TOKEN; @@ -1776,6 +1779,7 @@ static void *netlink_seq_next(struct seq_file *seq, void *v, loff_t *pos) } static void netlink_seq_stop(struct seq_file *seq, void *v) + __releases(nl_table_lock) { read_unlock(&nl_table_lock); } diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index 9be2f152455..ea5a05b172c 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -40,12 +40,16 @@ */ void qdisc_lock_tree(struct net_device *dev) + __acquires(dev->queue_lock) + __acquires(dev->ingress_lock) { spin_lock_bh(&dev->queue_lock); spin_lock(&dev->ingress_lock); } void qdisc_unlock_tree(struct net_device *dev) + __releases(dev->ingress_lock) + __releases(dev->queue_lock) { spin_unlock(&dev->ingress_lock); spin_unlock_bh(&dev->queue_lock); diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c index 8e05557414c..73f053d0cc7 100644 --- a/net/sunrpc/cache.c +++ b/net/sunrpc/cache.c @@ -1127,6 +1127,7 @@ struct handle { }; static void *c_start(struct seq_file *m, loff_t *pos) + __acquires(cd->hash_lock) { loff_t n = *pos; unsigned hash, entry; @@ -1183,6 +1184,7 @@ static void *c_next(struct seq_file *m, void *p, loff_t *pos) } static void c_stop(struct seq_file *m, void *p) + __releases(cd->hash_lock) { struct cache_detail *cd = ((struct handle*)m->private)->cd; read_unlock(&cd->hash_lock); diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 63a9239571a..eea75888805 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -2033,6 +2033,7 @@ static struct sock *unix_seq_idx(struct unix_iter_state *iter, loff_t pos) static void *unix_seq_start(struct seq_file *seq, loff_t *pos) + __acquires(unix_table_lock) { struct unix_iter_state *iter = seq->private; spin_lock(&unix_table_lock); @@ -2055,6 +2056,7 @@ static void *unix_seq_next(struct seq_file *seq, void *v, loff_t *pos) } static void unix_seq_stop(struct seq_file *seq, void *v) + __releases(unix_table_lock) { spin_unlock(&unix_table_lock); } diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index 6bf876c866d..65f5ea4ae4c 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -211,6 +211,7 @@ static struct xfrm_state_afinfo *xfrm_state_lock_afinfo(unsigned int family) } static void xfrm_state_unlock_afinfo(struct xfrm_state_afinfo *afinfo) + __releases(xfrm_state_afinfo_lock) { write_unlock_bh(&xfrm_state_afinfo_lock); } @@ -1909,6 +1910,7 @@ static struct xfrm_state_afinfo *xfrm_state_get_afinfo(unsigned int family) } static void xfrm_state_put_afinfo(struct xfrm_state_afinfo *afinfo) + __releases(xfrm_state_afinfo_lock) { read_unlock(&xfrm_state_afinfo_lock); } |