diff options
| author | Brian Haley <brian.haley@hp.com> | 2006-09-22 17:15:41 -0400 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-09-22 17:55:03 -0400 |
| commit | ab32ea5d8a760e7dd4339634e95d7be24ee5b842 (patch) | |
| tree | 8460a66c529fe03f926848326d9b6aa874e19514 /net/ipv4/tcp_ipv4.c | |
| parent | 56fc85ac961e2c20dcb5ef07e2628b3f93de2e49 (diff) | |
[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_ipv4.c')
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 2973dee0a489..23b46e36b147 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c | |||
| @@ -78,8 +78,8 @@ | |||
| 78 | #include <linux/proc_fs.h> | 78 | #include <linux/proc_fs.h> |
| 79 | #include <linux/seq_file.h> | 79 | #include <linux/seq_file.h> |
| 80 | 80 | ||
| 81 | int sysctl_tcp_tw_reuse; | 81 | int sysctl_tcp_tw_reuse __read_mostly; |
| 82 | int sysctl_tcp_low_latency; | 82 | int sysctl_tcp_low_latency __read_mostly; |
| 83 | 83 | ||
| 84 | /* Check TCP sequence numbers in ICMP packets. */ | 84 | /* Check TCP sequence numbers in ICMP packets. */ |
| 85 | #define ICMP_MIN_LENGTH 8 | 85 | #define ICMP_MIN_LENGTH 8 |