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af_unix: Export stuff required for diag module 

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pavel Emelyanov 2011-12-15 02:44:03 +00:00 committed by David S. Miller
parent f65c1b534b
commit fa7ff56f75
2 changed files with 9 additions and 3 deletions
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3
include/net/af_unix.h
View File

@ -11,10 +11,13 @@ extern void unix_notinflight(struct file *fp);
extern void unix_gc(void);
extern void wait_for_unix_gc(void);
extern struct sock *unix_get_socket(struct file *filp);
extern struct sock *unix_peer_get(struct sock *);
#define UNIX_HASH_SIZE 256
extern unsigned int unix_tot_inflight;
extern spinlock_t unix_table_lock;
extern struct hlist_head unix_socket_table[UNIX_HASH_SIZE + 1];
struct unix_address {
atomic_t refcnt;

9
net/unix/af_unix.c
View File

@ -115,8 +115,10 @@
#include <net/checksum.h>
#include <linux/security.h>
static struct hlist_head unix_socket_table[UNIX_HASH_SIZE + 1];
static DEFINE_SPINLOCK(unix_table_lock);
struct hlist_head unix_socket_table[UNIX_HASH_SIZE + 1];
EXPORT_SYMBOL_GPL(unix_socket_table);
DEFINE_SPINLOCK(unix_table_lock);
EXPORT_SYMBOL_GPL(unix_table_lock);
static atomic_long_t unix_nr_socks;
#define unix_sockets_unbound (&unix_socket_table[UNIX_HASH_SIZE])
@ -172,7 +174,7 @@ static inline int unix_recvq_full(struct sock const *sk)
return skb_queue_len(&sk->sk_receive_queue) > sk->sk_max_ack_backlog;
}
static struct sock *unix_peer_get(struct sock *s)
struct sock *unix_peer_get(struct sock *s)
{
struct sock *peer;
@ -183,6 +185,7 @@ static struct sock *unix_peer_get(struct sock *s)
unix_state_unlock(s);
return peer;
}
EXPORT_SYMBOL_GPL(unix_peer_get);
static inline void unix_release_addr(struct unix_address *addr)
{