[INET]: Consolidate xxx_frag_alloc()

[safe/jmp/linux-2.6] / net / ipv4 / inet_fragment.c

diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c
index 15054eb..57e15fa 100644 (file)
--- a/net/ipv4/inet_fragment.c
+++ b/net/ipv4/inet_fragment.c
@@ -209,3 +209,20 @@ struct inet_frag_queue *inet_frag_intern(struct inet_frag_queue *qp_in,
        return qp;
 }
 EXPORT_SYMBOL(inet_frag_intern);
+
+struct inet_frag_queue *inet_frag_alloc(struct inet_frags *f)
+{
+       struct inet_frag_queue *q;
+
+       q = kzalloc(f->qsize, GFP_ATOMIC);
+       if (q == NULL)
+               return NULL;
+
+       atomic_add(f->qsize, &f->mem);
+       setup_timer(&q->timer, f->frag_expire, (unsigned long)q);
+       spin_lock_init(&q->lock);
+       atomic_set(&q->refcnt, 1);
+
+       return q;
+}
+EXPORT_SYMBOL(inet_frag_alloc);