[INET]: Consolidate frag queues freeing

Since we now allocate the queues in inet_fragment.c, we
can safely free it in the same place. The ->destructor
callback thus becomes optional for inet_frags.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 2 insertions, 12 deletions

diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index 25746d31504d..e170c67c47a5 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -130,11 +130,6 @@ static inline void frag_kfree_skb(struct sk_buff *skb, unsigned int *work)
         kfree_skb(skb);
 }
 
-static void nf_frag_free(struct inet_frag_queue *q)
-{
-        kfree(container_of(q, struct nf_ct_frag6_queue, q));
-}
-
 /* Destruction primitives. */
 
 static __inline__ void fq_put(struct nf_ct_frag6_queue *fq)
@@ -682,7 +677,7 @@ int nf_ct_frag6_init(void)
         nf_frags.ctl = &nf_frags_ctl;
         nf_frags.hashfn = nf_hashfn;
         nf_frags.constructor = ip6_frag_init;
-        nf_frags.destructor = nf_frag_free;
+        nf_frags.destructor = NULL;
         nf_frags.skb_free = nf_skb_free;
         nf_frags.qsize = sizeof(struct nf_ct_frag6_queue);
         nf_frags.match = ip6_frag_match;
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 01766bc75b6a..76c88a93b9b5 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -175,11 +175,6 @@ void ip6_frag_init(struct inet_frag_queue *q, void *a)
 }
 EXPORT_SYMBOL(ip6_frag_init);
 
-static void ip6_frag_free(struct inet_frag_queue *fq)
-{
-        kfree(container_of(fq, struct frag_queue, q));
-}
-
 /* Destruction primitives. */
 
 static __inline__ void fq_put(struct frag_queue *fq)
@@ -645,7 +640,7 @@ void __init ipv6_frag_init(void)
         ip6_frags.ctl = &ip6_frags_ctl;
         ip6_frags.hashfn = ip6_hashfn;
         ip6_frags.constructor = ip6_frag_init;
-        ip6_frags.destructor = ip6_frag_free;
+        ip6_frags.destructor = NULL;
         ip6_frags.skb_free = NULL;
         ip6_frags.qsize = sizeof(struct frag_queue);
         ip6_frags.match = ip6_frag_match;