diff options
| author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-08-30 06:27:10 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-08-30 16:50:46 -0400 |
| commit | 3ff2cfa55fb35bb5ea4490fbc82bb3c6771c121b (patch) | |
| tree | 4f67088e323cd49b6748e15fba8951eabb80c308 /net/ipv6/tunnel6.c | |
| parent | 6dcd814bd08bc7989f7f3eac9bbe8b20aec0182a (diff) | |
ipv6: struct xfrm6_tunnel in read_mostly section
tunnel6_handlers chain being scanned for each incoming packet,
make sure it doesnt share an often dirtied cache line.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/tunnel6.c')
| -rw-r--r-- | net/ipv6/tunnel6.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv6/tunnel6.c b/net/ipv6/tunnel6.c index fc3c86a47452..d203e6df1f8b 100644 --- a/net/ipv6/tunnel6.c +++ b/net/ipv6/tunnel6.c | |||
| @@ -30,8 +30,8 @@ | |||
| 30 | #include <net/protocol.h> | 30 | #include <net/protocol.h> |
| 31 | #include <net/xfrm.h> | 31 | #include <net/xfrm.h> |
| 32 | 32 | ||
| 33 | static struct xfrm6_tunnel *tunnel6_handlers; | 33 | static struct xfrm6_tunnel *tunnel6_handlers __read_mostly; |
| 34 | static struct xfrm6_tunnel *tunnel46_handlers; | 34 | static struct xfrm6_tunnel *tunnel46_handlers __read_mostly; |
| 35 | static DEFINE_MUTEX(tunnel6_mutex); | 35 | static DEFINE_MUTEX(tunnel6_mutex); |
| 36 | 36 | ||
| 37 | int xfrm6_tunnel_register(struct xfrm6_tunnel *handler, unsigned short family) | 37 | int xfrm6_tunnel_register(struct xfrm6_tunnel *handler, unsigned short family) |