#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>
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;
* Avoid a recursive GC.
*/
- if (down_trylock(&unix_gc_sem))
+ if (!mutex_trylock(&unix_gc_sem))
return;
- read_lock(&unix_table_lock);
+ spin_lock(&unix_table_lock);
forall_unix_sockets(i, s)
{
}
u->gc_tree = GC_ORPHAN;
}
- read_unlock(&unix_table_lock);
+ spin_unlock(&unix_table_lock);
/*
* Here we are. Hitlist is filled. Die.
*/
__skb_queue_purge(&hitlist);
- up(&unix_gc_sem);
+ mutex_unlock(&unix_gc_sem);
}