From c78371441c0d957f54c9f8a35b3ee5a378d14808 Mon Sep 17 00:00:00 2001
From: Alexey Dobriyan <adobriyan@gmail.com>
Date: Tue, 25 Nov 2008 17:20:36 -0800
Subject: netns xfrm: per-netns state GC work

State GC is per-netns, and this is part of it.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 net/xfrm/xfrm_state.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'net/xfrm/xfrm_state.c')

diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 864a97477ae..69c0b06bf75 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -176,7 +176,6 @@ EXPORT_SYMBOL(km_waitq);
 static DEFINE_RWLOCK(xfrm_state_afinfo_lock);
 static struct xfrm_state_afinfo *xfrm_state_afinfo[NPROTO];
 
-static struct work_struct xfrm_state_gc_work;
 static DEFINE_SPINLOCK(xfrm_state_gc_lock);
 
 int __xfrm_state_delete(struct xfrm_state *x);
@@ -386,14 +385,15 @@ static void xfrm_state_gc_destroy(struct xfrm_state *x)
 	kfree(x);
 }
 
-static void xfrm_state_gc_task(struct work_struct *data)
+static void xfrm_state_gc_task(struct work_struct *work)
 {
+	struct net *net = container_of(work, struct net, xfrm.state_gc_work);
 	struct xfrm_state *x;
 	struct hlist_node *entry, *tmp;
 	struct hlist_head gc_list;
 
 	spin_lock_bh(&xfrm_state_gc_lock);
-	hlist_move_list(&init_net.xfrm.state_gc_list, &gc_list);
+	hlist_move_list(&net->xfrm.state_gc_list, &gc_list);
 	spin_unlock_bh(&xfrm_state_gc_lock);
 
 	hlist_for_each_entry_safe(x, entry, tmp, &gc_list, gclist)
@@ -528,7 +528,7 @@ void __xfrm_state_destroy(struct xfrm_state *x)
 	spin_lock_bh(&xfrm_state_gc_lock);
 	hlist_add_head(&x->gclist, &init_net.xfrm.state_gc_list);
 	spin_unlock_bh(&xfrm_state_gc_lock);
-	schedule_work(&xfrm_state_gc_work);
+	schedule_work(&init_net.xfrm.state_gc_work);
 }
 EXPORT_SYMBOL(__xfrm_state_destroy);
 
@@ -2088,7 +2088,7 @@ int __net_init xfrm_state_init(struct net *net)
 	net->xfrm.state_num = 0;
 	INIT_WORK(&net->xfrm.state_hash_work, xfrm_hash_resize);
 	INIT_HLIST_HEAD(&net->xfrm.state_gc_list);
-	INIT_WORK(&xfrm_state_gc_work, xfrm_state_gc_task);
+	INIT_WORK(&net->xfrm.state_gc_work, xfrm_state_gc_task);
 	return 0;
 
 out_byspi:
-- 
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