| commit | 8ce120f11898c921329a5f618d01dcc1e8e69cac | |
| author | Eric Dumazet <eric.dumazet@gmail.com> | |
| Fri, 4 Nov 2011 23:19:28 +0000 (4 23:19 +0000) | ||
| committer | David S. Miller <davem@davemloft.net> | |
| Tue, 8 Nov 2011 20:10:59 +0000 (8 15:10 -0500) | ||
| tree | 471821e87eb020e4e9dcf66124e862e7471220a1 | treesnapshot (tar.gz zip) |
| parent | 2bc8ca40f951163b3bb75949479e2755c12c1b96 | commitdiff |
net: better pcpu data alignment
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>
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>
| drivers/net/veth.c | diffblobblamehistory | |
| net/ipv4/ip_gre.c | diffblobblamehistory | |
| net/ipv4/ipip.c | diffblobblamehistory | |
| net/ipv6/ip6_tunnel.c | diffblobblamehistory | |
| net/ipv6/sit.c | diffblobblamehistory |