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authorFlorian Westphal <fw@strlen.de>2014-07-24 18:50:34 +0400
committerDavid S. Miller <davem@davemloft.net>2014-07-28 09:34:36 +0400
commit3fd588eb90bfbba17091381006ecafe29c45db4a (patch)
treebd13a7188e37d038ef4a6283a8ef594e59ad25ee /net/ipv4/inet_fragment.c
parent434d305405ab86414f6ea3f261307d443a2c3506 (diff)
downloadlinux-3fd588eb90bfbba17091381006ecafe29c45db4a.tar.xz
inet: frag: remove lru list
no longer used. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/inet_fragment.c')
-rw-r--r--net/ipv4/inet_fragment.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c
index 231ca0b40811..198a5ed7a815 100644
--- a/net/ipv4/inet_fragment.c
+++ b/net/ipv4/inet_fragment.c
@@ -194,8 +194,6 @@ EXPORT_SYMBOL(inet_frags_init);
void inet_frags_init_net(struct netns_frags *nf)
{
init_frag_mem_limit(nf);
- INIT_LIST_HEAD(&nf->lru_list);
- spin_lock_init(&nf->lru_lock);
}
EXPORT_SYMBOL(inet_frags_init_net);
@@ -237,7 +235,6 @@ static inline void fq_unlink(struct inet_frag_queue *fq, struct inet_frags *f)
spin_unlock(&hb->chain_lock);
read_unlock(&f->lock);
- inet_frag_lru_del(fq);
}
void inet_frag_kill(struct inet_frag_queue *fq, struct inet_frags *f)
@@ -261,8 +258,7 @@ static inline void frag_kfree_skb(struct netns_frags *nf, struct inet_frags *f,
kfree_skb(skb);
}
-void inet_frag_destroy(struct inet_frag_queue *q, struct inet_frags *f,
- int *work)
+void inet_frag_destroy(struct inet_frag_queue *q, struct inet_frags *f)
{
struct sk_buff *fp;
struct netns_frags *nf;
@@ -282,14 +278,11 @@ void inet_frag_destroy(struct inet_frag_queue *q, struct inet_frags *f,
fp = xp;
}
sum = sum_truesize + f->qsize;
- if (work)
- *work -= sum;
sub_frag_mem_limit(q, sum);
if (f->destructor)
f->destructor(q);
kfree(q);
-
}
EXPORT_SYMBOL(inet_frag_destroy);
@@ -333,7 +326,7 @@ static struct inet_frag_queue *inet_frag_intern(struct netns_frags *nf,
atomic_inc(&qp->refcnt);
hlist_add_head(&qp->list, &hb->chain);
- inet_frag_lru_add(nf, qp);
+
spin_unlock(&hb->chain_lock);
read_unlock(&f->lock);
@@ -361,7 +354,6 @@ static struct inet_frag_queue *inet_frag_alloc(struct netns_frags *nf,
setup_timer(&q->timer, f->frag_expire, (unsigned long)q);
spin_lock_init(&q->lock);
atomic_set(&q->refcnt, 1);
- INIT_LIST_HEAD(&q->lru_list);
return q;
}