diff options
| author | Brian Haley | 2006-09-22 23:15:41 +0200 |
|---|---|---|
| committer | David S. Miller | 2006-09-22 23:55:03 +0200 |
| commit | ab32ea5d8a760e7dd4339634e95d7be24ee5b842 (patch) | |
| tree | 8460a66c529fe03f926848326d9b6aa874e19514 /net/ipv6/addrconf.c | |
| parent | [RTNETLINK]: Unexport rtnl socket (diff) | |
| download | kernel-qcow2-linux-ab32ea5d8a760e7dd4339634e95d7be24ee5b842.tar.gz kernel-qcow2-linux-ab32ea5d8a760e7dd4339634e95d7be24ee5b842.tar.xz kernel-qcow2-linux-ab32ea5d8a760e7dd4339634e95d7be24ee5b842.zip | |
[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/addrconf.c')
| -rw-r--r-- | net/ipv6/addrconf.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 4af741ef8d6b..f1ede9004887 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -146,7 +146,7 @@ static int ipv6_chk_same_addr(const struct in6_addr *addr, struct net_device *de static ATOMIC_NOTIFIER_HEAD(inet6addr_chain); -struct ipv6_devconf ipv6_devconf = { +struct ipv6_devconf ipv6_devconf __read_mostly = { .forwarding = 0, .hop_limit = IPV6_DEFAULT_HOPLIMIT, .mtu6 = IPV6_MIN_MTU, @@ -177,7 +177,7 @@ struct ipv6_devconf ipv6_devconf = { #endif }; -static struct ipv6_devconf ipv6_devconf_dflt = { +static struct ipv6_devconf ipv6_devconf_dflt __read_mostly = { .forwarding = 0, .hop_limit = IPV6_DEFAULT_HOPLIMIT, .mtu6 = IPV6_MIN_MTU, @@ -3665,7 +3665,7 @@ static struct addrconf_sysctl_table ctl_table addrconf_conf_dir[2]; ctl_table addrconf_proto_dir[2]; ctl_table addrconf_root_dir[2]; -} addrconf_sysctl = { +} addrconf_sysctl __read_mostly = { .sysctl_header = NULL, .addrconf_vars = { { |