xfrm: policy: convert policy_lock to spinlock

After earlier patches conversions all spots acquire the writer lock and
we can now convert this to a normal spinlock.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h
index 3ab828a97e68..177ed444d7b2 100644
--- a/include/net/netns/xfrm.h
+++ b/include/net/netns/xfrm.h
@@ -73,7 +73,7 @@ struct netns_xfrm {
         struct dst_ops          xfrm6_dst_ops;
 #endif
         spinlock_t xfrm_state_lock;
-        rwlock_t xfrm_policy_lock;
+        spinlock_t xfrm_policy_lock;
         struct mutex xfrm_cfg_mutex;
 
         /* flow cache part */