diff options
Diffstat (limited to 'net/socket.c')
| -rw-r--r-- | net/socket.c | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/net/socket.c b/net/socket.c index 05f361faec45..bbd2e9ceb692 100644 --- a/net/socket.c +++ b/net/socket.c @@ -163,12 +163,6 @@ static DEFINE_SPINLOCK(net_family_lock); static const struct net_proto_family __rcu *net_families[NPROTO] __read_mostly; /* - * Statistics counters of the socket lists - */ - -static DEFINE_PER_CPU(int, sockets_in_use); - -/* * Support routines. * Move socket addresses back and forth across the kernel/user * divide and look after the messy bits. @@ -578,7 +572,6 @@ struct socket *sock_alloc(void) inode->i_gid = current_fsgid(); inode->i_op = &sockfs_inode_ops; - this_cpu_add(sockets_in_use, 1); return sock; } EXPORT_SYMBOL(sock_alloc); @@ -605,7 +598,6 @@ void sock_release(struct socket *sock) if (rcu_dereference_protected(sock->wq, 1)->fasync_list) pr_err("%s: fasync list not empty!\n", __func__); - this_cpu_sub(sockets_in_use, 1); if (!sock->file) { iput(SOCK_INODE(sock)); return; @@ -2622,17 +2614,8 @@ core_initcall(sock_init); /* early initcall */ #ifdef CONFIG_PROC_FS void socket_seq_show(struct seq_file *seq) { - int cpu; - int counter = 0; - - for_each_possible_cpu(cpu) - counter += per_cpu(sockets_in_use, cpu); - - /* It can be negative, by the way. 8) */ - if (counter < 0) - counter = 0; - - seq_printf(seq, "sockets: used %d\n", counter); + seq_printf(seq, "sockets: used %d\n", + sock_inuse_get(seq->private)); } #endif /* CONFIG_PROC_FS */ |