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authorEric Dumazet <eric.dumazet@gmail.com>2010-08-30 07:04:14 +0000
committerDavid S. Miller <davem@davemloft.net>2010-08-30 13:50:45 -0700
commit6dcd814bd08bc7989f7f3eac9bbe8b20aec0182a (patch)
treee8fcde2ef93efa62437aff893477098a1bf8b6a0 /net/ipv4/xfrm4_tunnel.c
parentc274f29120eff7852bb2370ae6f05f46de75edbc (diff)
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/xfrm4_tunnel.c')
-rw-r--r--net/ipv4/xfrm4_tunnel.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/xfrm4_tunnel.c b/net/ipv4/xfrm4_tunnel.c
index 41f5982d208..82806455e85 100644
--- a/net/ipv4/xfrm4_tunnel.c
+++ b/net/ipv4/xfrm4_tunnel.c
@@ -58,14 +58,14 @@ static int xfrm_tunnel_err(struct sk_buff *skb, u32 info)
return -ENOENT;
}
-static struct xfrm_tunnel xfrm_tunnel_handler = {
+static struct xfrm_tunnel xfrm_tunnel_handler __read_mostly = {
.handler = xfrm_tunnel_rcv,
.err_handler = xfrm_tunnel_err,
.priority = 2,
};
#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
-static struct xfrm_tunnel xfrm64_tunnel_handler = {
+static struct xfrm_tunnel xfrm64_tunnel_handler __read_mostly = {
.handler = xfrm_tunnel_rcv,
.err_handler = xfrm_tunnel_err,
.priority = 2,