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| author |   Chris Mason <chris.mason@oracle.com> | 2010-05-11 15:09:45 -0700 |
|---|---|---|
| committer |   Andy Grover <andy.grover@oracle.com> | 2010-09-08 18:15:08 -0700 |
| commit | 38a4e5e61344490f18241333d7b1b368a3a38748 (patch) | |
| tree | 60268171e32aff9938334806d0debd5c35b3dc56 /net/rds/rds.h | |
| parent | RDS/IB: add _to_node() macros for numa and use {k,v}malloc_node() (diff) | |
| download | linux-dev-38a4e5e61344490f18241333d7b1b368a3a38748.tar.xz linux-dev-38a4e5e61344490f18241333d7b1b368a3a38748.zip | |
rds: Use RCU for the bind lookup searches
The RDS bind lookups are somewhat expensive in terms of CPU
time and locking overhead. This commit changes them into a
faster RCU based hash tree instead of the rbtrees they were using
before.
On large NUMA systems it is a significant improvement.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'net/rds/rds.h')
| -rw-r--r-- | net/rds/rds.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/rds/rds.h b/net/rds/rds.h index c22bd7b49460..241a0859d16e 100644 --- a/net/rds/rds.h +++ b/net/rds/rds.h @@ -452,7 +452,7 @@ struct rds_sock { * bound_addr used for both incoming and outgoing, no INADDR_ANY * support. */ - struct rb_node rs_bound_node; + struct hlist_node rs_bound_node; __be32 rs_bound_addr; __be32 rs_conn_addr; __be16 rs_bound_port; |