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-rw-r--r--include/net/net_namespace.h30
1 files changed, 22 insertions, 8 deletions
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 8c3587d5c308..78beaa765c73 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -92,7 +92,9 @@ struct net {
struct ns_common ns;
struct ref_tracker_dir refcnt_tracker;
-
+ struct ref_tracker_dir notrefcnt_tracker; /* tracker for objects not
+ * refcounted against netns
+ */
struct list_head dev_base_head;
struct proc_dir_entry *proc_net;
struct proc_dir_entry *proc_net_stat;
@@ -320,19 +322,31 @@ static inline int check_net(const struct net *net)
#endif
-static inline void netns_tracker_alloc(struct net *net,
- netns_tracker *tracker, gfp_t gfp)
+static inline void __netns_tracker_alloc(struct net *net,
+ netns_tracker *tracker,
+ bool refcounted,
+ gfp_t gfp)
{
#ifdef CONFIG_NET_NS_REFCNT_TRACKER
- ref_tracker_alloc(&net->refcnt_tracker, tracker, gfp);
+ ref_tracker_alloc(refcounted ? &net->refcnt_tracker :
+ &net->notrefcnt_tracker,
+ tracker, gfp);
#endif
}
-static inline void netns_tracker_free(struct net *net,
- netns_tracker *tracker)
+static inline void netns_tracker_alloc(struct net *net, netns_tracker *tracker,
+ gfp_t gfp)
+{
+ __netns_tracker_alloc(net, tracker, true, gfp);
+}
+
+static inline void __netns_tracker_free(struct net *net,
+ netns_tracker *tracker,
+ bool refcounted)
{
#ifdef CONFIG_NET_NS_REFCNT_TRACKER
- ref_tracker_free(&net->refcnt_tracker, tracker);
+ ref_tracker_free(refcounted ? &net->refcnt_tracker :
+ &net->notrefcnt_tracker, tracker);
#endif
}
@@ -346,7 +360,7 @@ static inline struct net *get_net_track(struct net *net,
static inline void put_net_track(struct net *net, netns_tracker *tracker)
{
- netns_tracker_free(net, tracker);
+ __netns_tracker_free(net, tracker, true);
put_net(net);
}