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| author |   Nikolay Aleksandrov <nikolay@redhat.com> | 2014-08-01 12:29:48 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2014-08-02 15:31:31 -0700 |
| commit | d4ad4d22e7ac6b8711b35d7e86eb29f03f8ac153 (patch) | |
| tree | 929ebb9bc76b52037572bfb58475112989b51ba0 /net/ipv4/ip_fragment.c | |
| parent | inet: frags: use INET_FRAG_EVICTED to prevent icmp messages (diff) | |
| download | linux-dev-d4ad4d22e7ac6b8711b35d7e86eb29f03f8ac153.tar.xz linux-dev-d4ad4d22e7ac6b8711b35d7e86eb29f03f8ac153.zip | |
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 <nikolay@redhat.com>
Acked-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | net/ipv4/ip_fragment.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c index cb56bcc1eee2..15f0e2bad7ad 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c @@ -55,6 +55,7 @@ */ static int sysctl_ipfrag_max_dist __read_mostly = 64; +static const char ip_frag_cache_name[] = "ip4-frags"; struct ipfrag_skb_cb { @@ -860,5 +861,7 @@ void __init ipfrag_init(void) ip4_frags.qsize = sizeof(struct ipq); ip4_frags.match = ip4_frag_match; ip4_frags.frag_expire = ip_expire; - inet_frags_init(&ip4_frags); + ip4_frags.frags_cache_name = ip_frag_cache_name; + if (inet_frags_init(&ip4_frags)) + panic("IP: failed to allocate ip4_frags cache\n"); } |