[NET] sem2mutex: net/

Semaphore to mutex conversion.

The conversion was generated via scripts, and the result was validated
automatically via a script as well.

Signed-off-by: Arjan van de Ven <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 520fe70..8595822 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -3080,9 +3080,9 @@
 	if (!hdr)
 		goto out;
 
-	down(&xfrm_cfg_sem);
+	mutex_lock(&xfrm_cfg_mutex);
 	err = pfkey_process(sk, skb, hdr);
-	up(&xfrm_cfg_sem);
+	mutex_unlock(&xfrm_cfg_mutex);
 
 out:
 	if (err && hdr && pfkey_error(hdr, err, sk) == 0)