From 4a3e2f711a00a1feb72ae12fdc749da10179d185 Mon Sep 17 00:00:00 2001
From: Arjan van de Ven <arjan@infradead.org>
Date: Mon, 20 Mar 2006 22:33:17 -0800
Subject: [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 <arjan@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 net/unix/garbage.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'net/unix')

diff --git a/net/unix/garbage.c b/net/unix/garbage.c
index 411802bd4d37..746c2f4a5fa6 100644
--- a/net/unix/garbage.c
+++ b/net/unix/garbage.c
@@ -76,6 +76,7 @@
 #include <linux/netdevice.h>
 #include <linux/file.h>
 #include <linux/proc_fs.h>
+#include <linux/mutex.h>
 
 #include <net/sock.h>
 #include <net/af_unix.h>
@@ -169,7 +170,7 @@ static void maybe_unmark_and_push(struct sock *x)
 
 void unix_gc(void)
 {
-	static DECLARE_MUTEX(unix_gc_sem);
+	static DEFINE_MUTEX(unix_gc_sem);
 	int i;
 	struct sock *s;
 	struct sk_buff_head hitlist;
@@ -179,7 +180,7 @@ void unix_gc(void)
 	 *	Avoid a recursive GC.
 	 */
 
-	if (down_trylock(&unix_gc_sem))
+	if (!mutex_trylock(&unix_gc_sem))
 		return;
 
 	spin_lock(&unix_table_lock);
@@ -308,5 +309,5 @@ void unix_gc(void)
 	 */
 
 	__skb_queue_purge(&hitlist);
-	up(&unix_gc_sem);
+	mutex_unlock(&unix_gc_sem);
 }
-- 
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