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authorBrian Haley <brian.haley@hp.com>2006-09-23 01:15:41 +0400
committerDavid S. Miller <davem@sunset.davemloft.net>2006-09-23 01:55:03 +0400
commitab32ea5d8a760e7dd4339634e95d7be24ee5b842 (patch)
tree8460a66c529fe03f926848326d9b6aa874e19514 /net/ipv6/mcast.c
parent56fc85ac961e2c20dcb5ef07e2628b3f93de2e49 (diff)
downloadlinux-ab32ea5d8a760e7dd4339634e95d7be24ee5b842.tar.xz
[NET/IPV4/IPV6]: Change some sysctl variables to __read_mostly
Change net/core, ipv4 and ipv6 sysctl variables to __read_mostly. Couldn't actually measure any performance increase while testing (.3% I consider noise), but seems like the right thing to do. Signed-off-by: Brian Haley <brian.haley@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/mcast.c')
-rw-r--r--net/ipv6/mcast.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 639eb20c9f1f..3b114e3fa2f8 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -171,7 +171,7 @@ static int ip6_mc_leave_src(struct sock *sk, struct ipv6_mc_socklist *iml,
#define IPV6_MLD_MAX_MSF 64
-int sysctl_mld_max_msf = IPV6_MLD_MAX_MSF;
+int sysctl_mld_max_msf __read_mostly = IPV6_MLD_MAX_MSF;
/*
* socket join on multicast group