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authorEric Dumazet <eric.dumazet@gmail.com>2010-08-30 11:04:14 +0400
committerDavid S. Miller <davem@davemloft.net>2010-08-31 00:50:45 +0400
commit6dcd814bd08bc7989f7f3eac9bbe8b20aec0182a (patch)
treee8fcde2ef93efa62437aff893477098a1bf8b6a0 /net/ipv4/ipip.c
parentc274f29120eff7852bb2370ae6f05f46de75edbc (diff)
downloadlinux-6dcd814bd08bc7989f7f3eac9bbe8b20aec0182a.tar.xz
net: struct xfrm_tunnel in read_mostly section
tunnel4_handlers chain being scanned for each incoming packet, make sure it doesnt share an often dirtied cache line. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ipip.c')
-rw-r--r--net/ipv4/ipip.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index ec036731a70b..3c6f8f3968a6 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -744,7 +744,7 @@ static void __net_init ipip_fb_tunnel_init(struct net_device *dev)
ipn->tunnels_wc[0] = tunnel;
}
-static struct xfrm_tunnel ipip_handler = {
+static struct xfrm_tunnel ipip_handler __read_mostly = {
.handler = ipip_rcv,
.err_handler = ipip_err,
.priority = 1,