[PATCH 2/3] IPVS remove unused var from migration to netns

[Simon Horman <horms@xxxxxxxxxxxx>]

From: Hans Schillstrom <hans.schillstrom@xxxxxxxxxxxx>

Remove variable ctl_key from struct netns_ipvs,
it's a leftover from early netns work.

Signed-off-by: Hans Schillstrom <hans.schillstrom@xxxxxxxxxxxx>
Signed-off-by: Simon Horman <horms@xxxxxxxxxxxx>
---
 include/net/ip_vs.h |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 481f856..34a6fa8 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -836,8 +836,6 @@ struct netns_ipvs {
        int                     num_services;    /* no of virtual services */
 
        rwlock_t                rs_lock;         /* real services table */
-       /* semaphore for IPVS sockopts. And, [gs]etsockopt may sleep. */
-       struct lock_class_key   ctl_key;        /* ctl_mutex debuging */
        /* Trash for destinations */
        struct list_head        dest_trash;
        /* Service counters */
-- 
1.7.4.4

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