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inet: frags: use kmem_cache for inet_frag_queue

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Use kmem_cache to allocate/free inet_frag_queue objects since they're
all the same size per inet_frags user and are alloced/freed in high volumes
thus making it a perfect case for kmem_cache.

Signed-off-by: Nikolay Aleksandrov <nikolay@redhat.com>
Acked-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nikolay Aleksandrov
2014-08-01 12:29:48 +02:00
committed by David S. Miller
parent 2e404f632f
commit d4ad4d22e7
6 changed files with 35 additions and 9 deletions
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4
include/net/inet_frag.h
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@@ -101,9 +101,11 @@ struct inet_frags {
void (*destructor)(struct inet_frag_queue *);
void (*skb_free)(struct sk_buff *);
void (*frag_expire)(unsigned long data);
struct kmem_cache *frags_cachep;
const char *frags_cache_name;
};
void inet_frags_init(struct inet_frags *);
int inet_frags_init(struct inet_frags *);
void inet_frags_fini(struct inet_frags *);
void inet_frags_init_net(struct netns_frags *nf);