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net: better pcpu data alignment

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Tunnels can force an alignment of their percpu data to reduce number of
cache lines used in fast path, or read in .ndo_get_stats()

percpu_alloc() is a very fine grained allocator, so any small hole will
be used anyway.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
2011-11-04 23:19:28 +00:00
committed by David S. Miller
parent 2bc8ca40f9
commit 8ce120f118
5 changed files with 5 additions and 5 deletions
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2
drivers/net/veth.c
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@@ -27,8 +27,8 @@
struct veth_net_stats {
u64 rx_packets;
u64 tx_packets;
u64 rx_bytes;
u64 tx_packets;
u64 tx_bytes;
u64 rx_dropped;
struct u64_stats_sync syncp;