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Index: linux-2.6.23-rc6/lib/kobject_uevent.c
===================================================================
--- linux-2.6.23-rc6.orig/lib/kobject_uevent.c 2007-09-21 16:23:52.000000000 +0800
+++ linux-2.6.23-rc6/lib/kobject_uevent.c 2007-09-21 16:24:07.000000000 +0800
@@ -40,9 +40,22 @@
char uevent_helper[UEVENT_HELPER_PATH_LEN] = "/sbin/hotplug";
static DEFINE_SPINLOCK(sequence_lock);
#if defined(CONFIG_NET)
-static struct sock *uevent_sock;
+struct sock *uevent_sock = NULL;
+EXPORT_SYMBOL_GPL(uevent_sock);
#endif
+u64 uevent_next_seqnum(void)
+{
+ u64 seq;
+
+ spin_lock(&sequence_lock);
+ seq = ++uevent_seqnum;
+ spin_unlock(&sequence_lock);
+
+ return seq;
+}
+EXPORT_SYMBOL_GPL(uevent_next_seqnum);
+
/**
* kobject_uevent_env - send an uevent with environmental data
*
@@ -159,9 +172,7 @@
}
/* we will send an event, request a new sequence number */
- spin_lock(&sequence_lock);
- seq = ++uevent_seqnum;
- spin_unlock(&sequence_lock);
+ seq = uevent_next_seqnum();
sprintf(seq_buff, "SEQNUM=%llu", (unsigned long long)seq);
#if defined(CONFIG_NET)
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