tree 3f0d424f598a82eb17a5199d27fec9964513e16e
parent 6d7b857d541ecd1d9bd997c97242d4ef94b19de2
author Jesper Dangaard Brouer <brouer@redhat.com> 1359416751 +0000
committer David S. Miller <davem@davemloft.net> 1359484584 -0500

net: frag, move LRU list maintenance outside of rwlock

Updating the fragmentation queues LRU (Least-Recently-Used) list,
required taking the hash writer lock.  However, the LRU list isn't
tied to the hash at all, so we can use a separate lock for it.

Original-idea-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>