1 files changed, 1 insertions, 20 deletions

diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 290479d0746d..e845066547c4 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -372,8 +372,6 @@ static void xfrm_state_gc_task(struct work_struct *work)
 
         hlist_for_each_entry_safe(x, tmp, &gc_list, gclist)
                 xfrm_state_gc_destroy(x);
-
-        wake_up(&net->xfrm.km_waitq);
 }
 
 static inline unsigned long make_jiffies(long secs)
@@ -388,7 +386,6 @@ static enum hrtimer_restart xfrm_timer_handler(struct hrtimer * me)
 {
         struct tasklet_hrtimer *thr = container_of(me, struct tasklet_hrtimer, timer);
         struct xfrm_state *x = container_of(thr, struct xfrm_state, mtimer);
-        struct net *net = xs_net(x);
         unsigned long now = get_seconds();
         long next = LONG_MAX;
         int warn = 0;
@@ -458,12 +455,8 @@ resched:
         goto out;
 
 expired:
-        if (x->km.state == XFRM_STATE_ACQ && x->id.spi == 0) {
+        if (x->km.state == XFRM_STATE_ACQ && x->id.spi == 0)
                 x->km.state = XFRM_STATE_EXPIRED;
-                wake_up(&net->xfrm.km_waitq);
-                next = 2;
-                goto resched;
-        }
 
         err = __xfrm_state_delete(x);
         if (!err)
@@ -635,7 +628,6 @@ restart:
 
 out:
         spin_unlock_bh(&net->xfrm.xfrm_state_lock);
-        wake_up(&net->xfrm.km_waitq);
         return err;
 }
 EXPORT_SYMBOL(xfrm_state_flush);
@@ -948,8 +940,6 @@ static void __xfrm_state_insert(struct xfrm_state *x)
         if (x->replay_maxage)
                 mod_timer(&x->rtimer, jiffies + x->replay_maxage);
 
-        wake_up(&net->xfrm.km_waitq);
-
         net->xfrm.state_num++;
 
         xfrm_hash_grow_check(net, x->bydst.next != NULL);
@@ -1658,16 +1648,12 @@ EXPORT_SYMBOL(km_state_notify);
 
 void km_state_expired(struct xfrm_state *x, int hard, u32 portid)
 {
-        struct net *net = xs_net(x);
         struct km_event c;
 
         c.data.hard = hard;
         c.portid = portid;
         c.event = XFRM_MSG_EXPIRE;
         km_state_notify(x, &c);
-
-        if (hard)
-                wake_up(&net->xfrm.km_waitq);
 }
 
 EXPORT_SYMBOL(km_state_expired);
@@ -1710,16 +1696,12 @@ EXPORT_SYMBOL(km_new_mapping);
 
 void km_policy_expired(struct xfrm_policy *pol, int dir, int hard, u32 portid)
 {
-        struct net *net = xp_net(pol);
         struct km_event c;
 
         c.data.hard = hard;
         c.portid = portid;
         c.event = XFRM_MSG_POLEXPIRE;
         km_policy_notify(pol, dir, &c);
-
-        if (hard)
-                wake_up(&net->xfrm.km_waitq);
 }
 EXPORT_SYMBOL(km_policy_expired);
 
@@ -2028,7 +2010,6 @@ int __net_init xfrm_state_init(struct net *net)
         INIT_WORK(&net->xfrm.state_hash_work, xfrm_hash_resize);
         INIT_HLIST_HEAD(&net->xfrm.state_gc_list);
         INIT_WORK(&net->xfrm.state_gc_work, xfrm_state_gc_task);
-        init_waitqueue_head(&net->xfrm.km_waitq);
         spin_lock_init(&net->xfrm.xfrm_state_lock);
         return 0;