diff options
Diffstat (limited to 'net/netlink/genetlink.c')
| -rw-r--r-- | net/netlink/genetlink.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c index 07ef5d2..3f1104d 100644 --- a/net/netlink/genetlink.c +++ b/net/netlink/genetlink.c @@ -22,22 +22,14 @@ struct sock *genl_sock = NULL; static DEFINE_MUTEX(genl_mutex); /* serialization of message processing */ -static void genl_lock(void) +static inline void genl_lock(void) { mutex_lock(&genl_mutex); } -static int genl_trylock(void) -{ - return !mutex_trylock(&genl_mutex); -} - -static void genl_unlock(void) +static inline void genl_unlock(void) { mutex_unlock(&genl_mutex); - - if (genl_sock && genl_sock->sk_receive_queue.qlen) - genl_sock->sk_data_ready(genl_sock, 0); } #define GENL_FAM_TAB_SIZE 16 @@ -483,8 +475,7 @@ static void genl_rcv(struct sock *sk, int len) unsigned int qlen = 0; do { - if (genl_trylock()) - return; + genl_lock(); qlen = netlink_run_queue(sk, qlen, genl_rcv_msg); genl_unlock(); } while (qlen && genl_sock && genl_sock->sk_receive_queue.qlen); |
