X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=include%2Flinux%2Fnetlink.h;h=6d3af05c107cf50e1dfe962a610b16bd43d7b6ab;hb=5f76945a9c978b8b8bf8eb7fe3b17b9981240a97;hp=f80c56ac4d82a822efe44f0dbbd87cfba819dd92;hpb=fce680e9faaa8acc0ab0a931c5fa823b581cbab0;p=~andy%2Flinux

diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index f80c56ac4d8..6d3af05c107 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -245,6 +245,8 @@ struct netlink_callback {
 					struct netlink_callback *cb);
 	int			(*done)(struct netlink_callback *cb);
 	void			*data;
+	/* the module that dump function belong to */
+	struct module		*module;
 	u16			family;
 	u16			min_dump_alloc;
 	unsigned int		prev_seq, seq;
@@ -262,14 +264,24 @@ __nlmsg_put(struct sk_buff *skb, u32 portid, u32 seq, int type, int len, int fla
 
 struct netlink_dump_control {
 	int (*dump)(struct sk_buff *skb, struct netlink_callback *);
-	int (*done)(struct netlink_callback*);
+	int (*done)(struct netlink_callback *);
 	void *data;
+	struct module *module;
 	u16 min_dump_alloc;
 };
 
-extern int netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
-			      const struct nlmsghdr *nlh,
-			      struct netlink_dump_control *control);
+extern int __netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
+				const struct nlmsghdr *nlh,
+				struct netlink_dump_control *control);
+static inline int netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
+				     const struct nlmsghdr *nlh,
+				     struct netlink_dump_control *control)
+{
+	if (!control->module)
+		control->module = THIS_MODULE;
+
+	return __netlink_dump_start(ssk, skb, nlh, control);
+}
 
 #endif /* __KERNEL__ */