From d4ad4d22e7ac6b8711b35d7e86eb29f03f8ac153 Mon Sep 17 00:00:00 2001 From: Nikolay Aleksandrov Date: Fri, 1 Aug 2014 12:29:48 +0200 Subject: inet: frags: use kmem_cache for inet_frag_queue 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 Acked-by: Florian Westphal Signed-off-by: David S. Miller --- net/ieee802154/reassembly.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'net/ieee802154') diff --git a/net/ieee802154/reassembly.c b/net/ieee802154/reassembly.c index 5607accd2fee..ffec6ce51005 100644 --- a/net/ieee802154/reassembly.c +++ b/net/ieee802154/reassembly.c @@ -30,6 +30,8 @@ #include "reassembly.h" +static const char lowpan_frags_cache_name[] = "lowpan-frags"; + struct lowpan_frag_info { __be16 d_tag; u16 d_size; @@ -571,7 +573,10 @@ int __init lowpan_net_frag_init(void) lowpan_frags.qsize = sizeof(struct frag_queue); lowpan_frags.match = lowpan_frag_match; lowpan_frags.frag_expire = lowpan_frag_expire; - inet_frags_init(&lowpan_frags); + lowpan_frags.frags_cache_name = lowpan_frags_cache_name; + ret = inet_frags_init(&lowpan_frags); + if (ret) + goto err_pernet; return ret; err_pernet: -- cgit v1.2.3-59-g8ed1b