Replace rwlock on xfrm_policy_afinfo with rcu

Browse source

xfrm_policy_afinfo is read mosly data structure.
Write on xfrm_policy_afinfo is done only at the
time of configuration.
So rwlocks can be safely replaced with RCU.

RCUs usage optimizes the performance.

Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

...

This commit is contained in:

Priyanka Jain 2012-08-12 21:22:29 +00:00 • committed by David S. Miller

parent c12b395a46

commit 418a99ac6a

1 changed files with 21 additions and 18 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

39

net/xfrm/xfrm_policy.c

View file