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(parent: 6a2201e) | patch
net: keep name_hlist close to name
authorEric Dumazet <edumazet@google.com>
Mon, 11 Jun 2012 06:36:13 +0000 (06:36 +0000)
committerDavid S. Miller <davem@davemloft.net>
Mon, 11 Jun 2012 20:11:28 +0000 (13:11 -0700)
commite789416670cc7bb7000c927218c167faf8bb7e74
tree0dbbcb9d46f217ce035748b759e42fe519ed4039tree | snapshot
parent6a2201e72bd6f31348a1cec4872084c4cd97ee13commit | diff
net: keep name_hlist close to name

__dev_get_by_name() is slow because pm_qos_req has been inserted between
name[] and name_hlist, adding cache misses.

pm_qos_req has nothing to do at the beginning of struct net_device

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/linux/netdevice.h diff | blob | history
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