From: Eric Dumazet <[EMAIL PROTECTED]>
Date: Tue, 27 Mar 2007 15:25:13 +0200
>
> tcp_memory_pressure and tcp_socket currently share a cache line with
> tcp_memory_allocated, tcp_sockets_allocated.
> (Very hot cache line)
> It makes sense to declare these variables as __read_mostly, to avoid fals
tcp_memory_pressure and tcp_socket currently share a cache line with
tcp_memory_allocated, tcp_sockets_allocated.
(Very hot cache line)
It makes sense to declare these variables as __read_mostly, to avoid false
sharing on SMP.
8081d9c0 B tcp_orphan_count
8081d9c4 B tcp_memory_al
