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| author | Eric Dumazet <[email protected]> | 2008-11-26 05:16:35 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2008-11-26 05:16:35 +0000 |
| commit | 1748376b6626acf59c24e9592ac67b3fe2a0e026 (patch) | |
| tree | 65a28205daf1ca92e31389440764fc407365014e /net/ipv4/tcp_timer.c | |
| parent | tc: policing requires a rate estimator (diff) | |
| download | kernel-1748376b6626acf59c24e9592ac67b3fe2a0e026.tar.gz kernel-1748376b6626acf59c24e9592ac67b3fe2a0e026.zip | |
net: Use a percpu_counter for sockets_allocated
Instead of using one atomic_t per protocol, use a percpu_counter
for "sockets_allocated", to reduce cache line contention on
heavy duty network servers.
Note : We revert commit (248969ae31e1b3276fc4399d67ce29a5d81e6fd9
net: af_unix can make unix_nr_socks visbile in /proc),
since it is not anymore used after sock_prot_inuse_add() addition
Signed-off-by: Eric Dumazet <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'net/ipv4/tcp_timer.c')
0 files changed, 0 insertions, 0 deletions