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Diffstat (limited to 'net/netlink/genetlink.c')
-rw-r--r--net/netlink/genetlink.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 07ef5d204a0..3f1104dc128 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);