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authorFlorian Westphal <fw@strlen.de>2016-08-09 13:16:09 +0300
committerSteffen Klassert <steffen.klassert@secunet.com>2016-08-10 12:23:24 +0300
commitd737a5805581c6f99dad4caa9fdf80965d617d1a (patch)
tree4a41adb2c5c3ac0ea2816fa8789b828499d8fee4 /include/net
parentc8406998b80183ef87895ab1de4dbed8bb2d53a0 (diff)
downloadlinux-d737a5805581c6f99dad4caa9fdf80965d617d1a.tar.xz
xfrm: state: don't use lock anymore unless acquire operation is needed
push the lock down, after earlier patches we can rely on rcu to make sure state struct won't go away. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Diffstat (limited to 'include/net')
-rw-r--r--include/net/netns/xfrm.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h
index 24cd3949a9a4..1ab51d188408 100644
--- a/include/net/netns/xfrm.h
+++ b/include/net/netns/xfrm.h
@@ -38,9 +38,9 @@ struct netns_xfrm {
* mode. Also, it can be used by ah/esp icmp error handler to find
* offending SA.
*/
- struct hlist_head *state_bydst;
- struct hlist_head *state_bysrc;
- struct hlist_head *state_byspi;
+ struct hlist_head __rcu *state_bydst;
+ struct hlist_head __rcu *state_bysrc;
+ struct hlist_head __rcu *state_byspi;
unsigned int state_hmask;
unsigned int state_num;
struct work_struct state_hash_work;