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| author |   Eric Dumazet <edumazet@google.com> | 2015-10-02 11:43:33 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-10-03 04:32:42 -0700 |
| commit | 81b496b31a4331415b6a644b485a329ec0b45155 (patch) | |
| tree | 0412d4d8c3d58625f838ad3fb6f7f044bfd9fcc4 /include/net/request_sock.h | |
| parent | tcp/dccp: install syn_recv requests into ehash table (diff) | |
| download | linux-dev-81b496b31a4331415b6a644b485a329ec0b45155.tar.xz linux-dev-81b496b31a4331415b6a644b485a329ec0b45155.zip | |
tcp/dccp: shrink struct listen_sock
We no longer use hash_rnd, nr_table_entries and syn_table[]
For a listener with a backlog of 10 millions sockets, this
saves 80 MBytes of vmalloced memory.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/request_sock.h')
| -rw-r--r-- | include/net/request_sock.h | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/include/net/request_sock.h b/include/net/request_sock.h index e1850923c4f5..353cb61bb399 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -125,9 +125,6 @@ extern int sysctl_max_syn_backlog; */ struct listen_sock { u32 max_qlen_log; - u32 hash_rnd; - u32 nr_table_entries; - struct request_sock *syn_table[0]; }; /* |