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(parent: efbc2d7) | patch
flow: better memory management
authorEric Dumazet <eric.dumazet@gmail.com>
Fri, 10 Sep 2010 07:00:25 +0000 (07:00 +0000)
committerDavid S. Miller <davem@davemloft.net>
Tue, 14 Sep 2010 03:02:50 +0000 (20:02 -0700)
commit83b6b1f5d13414d0cb5c4f0a567a6aec0af073bd
treeaa3db3ccfefbb232c0acc01fac52873d7ed6d048tree | snapshot (tar.gz zip)
parentefbc2d7cfa67a9753cd45eb7eee8c9ad10c8b74ccommit | diff
flow: better memory management

Allocate hash tables for every online cpus, not every possible ones.

NUMA aware allocations.

Dont use a full page on arches where PAGE_SIZE > 1024*sizeof(void *)

misc:
  __percpu , __read_mostly, __cpuinit annotations
  flow_compare_t is just an "unsigned long"

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/core/flow.c diff | blob | blame | history