kernel: reorganize 2.6.37 patches
[openwrt/svn-archive/archive.git] / target / linux / generic / patches-2.6.37 / 910-kobject_uevent.patch
1 --- a/lib/kobject_uevent.c
2 +++ b/lib/kobject_uevent.c
3 @@ -49,6 +49,18 @@ static const char *kobject_actions[] = {
4 [KOBJ_OFFLINE] = "offline",
5 };
6
7 +u64 uevent_next_seqnum(void)
8 +{
9 + u64 seq;
10 +
11 + spin_lock(&sequence_lock);
12 + seq = ++uevent_seqnum;
13 + spin_unlock(&sequence_lock);
14 +
15 + return seq;
16 +}
17 +EXPORT_SYMBOL_GPL(uevent_next_seqnum);
18 +
19 /**
20 * kobject_action_type - translate action string to numeric type
21 *
22 @@ -244,9 +256,7 @@ int kobject_uevent_env(struct kobject *k
23 kobj->state_remove_uevent_sent = 1;
24
25 /* we will send an event, so request a new sequence number */
26 - spin_lock(&sequence_lock);
27 - seq = ++uevent_seqnum;
28 - spin_unlock(&sequence_lock);
29 + seq = uevent_next_seqnum();
30 retval = add_uevent_var(env, "SEQNUM=%llu", (unsigned long long)seq);
31 if (retval)
32 goto exit;