[PATCH] sem2mutex: misc static one-file mutexes

[net-next-2.6.git] / net / netlink / genetlink.c

diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 43e72419c868b38d660fef2a89519bd9898f2a64..f329b72578f568440d8e0ef331210eb6408a9bb8 100644 (file)
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -13,26 +13,27 @@
 #include <linux/socket.h>
 #include <linux/string.h>
 #include <linux/skbuff.h>
+#include <linux/mutex.h>
 #include <net/sock.h>
 #include <net/genetlink.h>
 
 struct sock *genl_sock = NULL;
 
-static DECLARE_MUTEX(genl_sem); /* serialization of message processing */
+static DEFINE_MUTEX(genl_mutex); /* serialization of message processing */
 
 static void genl_lock(void)
 {
-       down(&genl_sem);
+       mutex_lock(&genl_mutex);
 }
 
 static int genl_trylock(void)
 {
-       return down_trylock(&genl_sem);
+       return !mutex_trylock(&genl_mutex);
 }
 
 static void genl_unlock(void)
 {
-       up(&genl_sem);
+       mutex_unlock(&genl_mutex);
 
        if (genl_sock && genl_sock->sk_receive_queue.qlen)
                genl_sock->sk_data_ready(genl_sock, 0);