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/ipv4/tcp.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/ipv4/tcp.c')
| -rw-r--r-- | net/ipv4/tcp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index b0124e69ab38..e570db4d33c8 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -268,7 +268,7 @@ #include <asm/uaccess.h> #include <asm/ioctls.h> -int sysctl_tcp_fin_timeout = TCP_FIN_TIMEOUT; +int sysctl_tcp_fin_timeout __read_mostly = TCP_FIN_TIMEOUT; DEFINE_SNMP_STAT(struct tcp_mib, tcp_statistics) __read_mostly; |