From: Ingo Molnar <mingo@elte.hu>
Date: Wed, 8 Mar 2006 07:51:38 +0000 (-0800)
Subject: [PATCH] sem2mutex: audit_netlink_sem
X-Git-Tag: v2.6.17-rc1~665^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5a0bbce58bb25bd756f7ec437319d6ed2201a18b;p=pandora-kernel.git

[PATCH] sem2mutex: audit_netlink_sem

Semaphore to mutex conversion.

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

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/kernel/audit.c b/kernel/audit.c
index 4eb97b62d7fa..6a44e0a7707d 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -114,7 +114,7 @@ static DECLARE_WAIT_QUEUE_HEAD(audit_backlog_wait);
 /* The netlink socket is only to be read by 1 CPU, which lets us assume
  * that list additions and deletions never happen simultaneously in
  * auditsc.c */
-DECLARE_MUTEX(audit_netlink_sem);
+DEFINE_MUTEX(audit_netlink_mutex);
 
 /* AUDIT_BUFSIZ is the size of the temporary buffer used for formatting
  * audit records.  Since printk uses a 1024 byte buffer, this buffer
@@ -538,14 +538,14 @@ static void audit_receive(struct sock *sk, int length)
 	struct sk_buff  *skb;
 	unsigned int qlen;
 
-	down(&audit_netlink_sem);
+	mutex_lock(&audit_netlink_mutex);
 
 	for (qlen = skb_queue_len(&sk->sk_receive_queue); qlen; qlen--) {
 		skb = skb_dequeue(&sk->sk_receive_queue);
 		audit_receive_skb(skb);
 		kfree_skb(skb);
 	}
-	up(&audit_netlink_sem);
+	mutex_unlock(&audit_netlink_mutex);
 }
 
 
diff --git a/kernel/audit.h b/kernel/audit.h
index 4b602cdcabef..bc5392076e2b 100644
--- a/kernel/audit.h
+++ b/kernel/audit.h
@@ -19,6 +19,7 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#include <linux/mutex.h>
 #include <linux/fs.h>
 #include <linux/audit.h>
 
@@ -84,4 +85,4 @@ extern void		    audit_send_reply(int pid, int seq, int type,
 					     void *payload, int size);
 extern void		    audit_log_lost(const char *message);
 extern void		    audit_panic(const char *message);
-extern struct semaphore audit_netlink_sem;
+extern struct mutex audit_netlink_mutex;
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