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authorEric Dumazet <eric.dumazet@gmail.com>2010-07-22 19:09:08 +0000
committerDavid S. Miller <davem@davemloft.net>2010-07-24 21:05:57 -0700
commitfed66381d65a35198639f564365e61a7f256bf79 (patch)
treee4d4c83f135f58c32a85454e28e33407711f7718 /drivers/net/qlcnic
parentsysfs: add attribute to indicate hw address assignment type (diff)
downloadlinux-dev-fed66381d65a35198639f564365e61a7f256bf79.tar.xz
linux-dev-fed66381d65a35198639f564365e61a7f256bf79.zip
net: pskb_expand_head() optimization
Move frags[] at the end of struct skb_shared_info, and make pskb_expand_head() copy only the used part of it instead of whole array. This should avoid kmemcheck warnings and speedup pskb_expand_head() as well, avoiding a lot of cache misses. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/qlcnic')
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