diff options
| author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-08-30 03:04:14 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-08-30 16:50:45 -0400 |
| commit | 6dcd814bd08bc7989f7f3eac9bbe8b20aec0182a (patch) | |
| tree | e8fcde2ef93efa62437aff893477098a1bf8b6a0 /net/ipv4/tunnel4.c | |
| parent | c274f29120eff7852bb2370ae6f05f46de75edbc (diff) | |
net: struct xfrm_tunnel in read_mostly section
tunnel4_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/ipv4/tunnel4.c')
| -rw-r--r-- | net/ipv4/tunnel4.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/tunnel4.c b/net/ipv4/tunnel4.c index 59186ca7808a..942f02da07d8 100644 --- a/net/ipv4/tunnel4.c +++ b/net/ipv4/tunnel4.c | |||
| @@ -14,8 +14,8 @@ | |||
| 14 | #include <net/protocol.h> | 14 | #include <net/protocol.h> |
| 15 | #include <net/xfrm.h> | 15 | #include <net/xfrm.h> |
| 16 | 16 | ||
| 17 | static struct xfrm_tunnel *tunnel4_handlers; | 17 | static struct xfrm_tunnel *tunnel4_handlers __read_mostly; |
| 18 | static struct xfrm_tunnel *tunnel64_handlers; | 18 | static struct xfrm_tunnel *tunnel64_handlers __read_mostly; |
| 19 | static DEFINE_MUTEX(tunnel4_mutex); | 19 | static DEFINE_MUTEX(tunnel4_mutex); |
| 20 | 20 | ||
| 21 | static inline struct xfrm_tunnel **fam_handlers(unsigned short family) | 21 | static inline struct xfrm_tunnel **fam_handlers(unsigned short family) |