43 lines
1.1 KiB
Diff
43 lines
1.1 KiB
Diff
--- a/lib/kobject_uevent.c
|
|
+++ b/lib/kobject_uevent.c
|
|
@@ -29,7 +29,8 @@ u64 uevent_seqnum;
|
|
char uevent_helper[UEVENT_HELPER_PATH_LEN] = CONFIG_UEVENT_HELPER_PATH;
|
|
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
|
|
|
|
/* the strings here must match the enum in include/linux/kobject.h */
|
|
@@ -42,6 +43,18 @@ static const char *kobject_actions[] = {
|
|
[KOBJ_OFFLINE] = "offline",
|
|
};
|
|
|
|
+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_action_type - translate action string to numeric type
|
|
*
|
|
@@ -201,9 +214,7 @@ int kobject_uevent_env(struct kobject *k
|
|
kobj->state_remove_uevent_sent = 1;
|
|
|
|
/* we will send an event, so request a new sequence number */
|
|
- spin_lock(&sequence_lock);
|
|
- seq = ++uevent_seqnum;
|
|
- spin_unlock(&sequence_lock);
|
|
+ seq = uevent_next_seqnum();
|
|
retval = add_uevent_var(env, "SEQNUM=%llu", (unsigned long long)seq);
|
|
if (retval)
|
|
goto exit;
|