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Diffstat (limited to 'net/ipv4/inet_fragment.c')
-rw-r--r--net/ipv4/inet_fragment.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c
index 4baa76c60398..9eb89f3f0ee4 100644
--- a/net/ipv4/inet_fragment.c
+++ b/net/ipv4/inet_fragment.c
@@ -198,7 +198,7 @@ static void inet_frag_schedule_worker(struct inet_frags *f)
schedule_work(&f->frags_work);
}
-void inet_frags_init(struct inet_frags *f)
+int inet_frags_init(struct inet_frags *f)
{
int i;
@@ -213,6 +213,12 @@ void inet_frags_init(struct inet_frags *f)
seqlock_init(&f->rnd_seqlock);
f->last_rebuild_jiffies = 0;
+ f->frags_cachep = kmem_cache_create(f->frags_cache_name, f->qsize, 0, 0,
+ NULL);
+ if (!f->frags_cachep)
+ return -ENOMEM;
+
+ return 0;
}
EXPORT_SYMBOL(inet_frags_init);
@@ -225,6 +231,7 @@ EXPORT_SYMBOL(inet_frags_init_net);
void inet_frags_fini(struct inet_frags *f)
{
cancel_work_sync(&f->frags_work);
+ kmem_cache_destroy(f->frags_cachep);
}
EXPORT_SYMBOL(inet_frags_fini);
@@ -327,7 +334,7 @@ void inet_frag_destroy(struct inet_frag_queue *q, struct inet_frags *f)
if (f->destructor)
f->destructor(q);
- kfree(q);
+ kmem_cache_free(f->frags_cachep, q);
}
EXPORT_SYMBOL(inet_frag_destroy);
@@ -377,7 +384,7 @@ static struct inet_frag_queue *inet_frag_alloc(struct netns_frags *nf,
return NULL;
}
- q = kzalloc(f->qsize, GFP_ATOMIC);
+ q = kmem_cache_zalloc(f->frags_cachep, GFP_ATOMIC);
if (q == NULL)
return NULL;