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/ip_output.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/ip_output.c')
| -rw-r--r-- | net/ipv4/ip_output.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 1b9b6742ef77..81b2795a4c20 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c | |||
| @@ -83,7 +83,7 @@ | |||
| 83 | #include <linux/netlink.h> | 83 | #include <linux/netlink.h> |
| 84 | #include <linux/tcp.h> | 84 | #include <linux/tcp.h> |
| 85 | 85 | ||
| 86 | int sysctl_ip_default_ttl = IPDEFTTL; | 86 | int sysctl_ip_default_ttl __read_mostly = IPDEFTTL; |
| 87 | 87 | ||
| 88 | /* Generate a checksum for an outgoing IP datagram. */ | 88 | /* Generate a checksum for an outgoing IP datagram. */ |
| 89 | __inline__ void ip_send_check(struct iphdr *iph) | 89 | __inline__ void ip_send_check(struct iphdr *iph) |