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git://git.openwrt.org/openwrt/openwrt.git
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33 lines
798 B
Diff
33 lines
798 B
Diff
--- a/lib/kobject_uevent.c
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+++ b/lib/kobject_uevent.c
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@@ -49,6 +49,18 @@ static const char *kobject_actions[] = {
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[KOBJ_OFFLINE] = "offline",
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};
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+u64 uevent_next_seqnum(void)
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+{
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+ u64 seq;
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+
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+ spin_lock(&sequence_lock);
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+ seq = ++uevent_seqnum;
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+ spin_unlock(&sequence_lock);
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+
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+ return seq;
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+}
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+EXPORT_SYMBOL_GPL(uevent_next_seqnum);
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+
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/**
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* kobject_action_type - translate action string to numeric type
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*
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@@ -244,9 +256,7 @@ int kobject_uevent_env(struct kobject *k
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kobj->state_remove_uevent_sent = 1;
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/* we will send an event, so request a new sequence number */
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- spin_lock(&sequence_lock);
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- seq = ++uevent_seqnum;
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- spin_unlock(&sequence_lock);
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+ seq = uevent_next_seqnum();
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retval = add_uevent_var(env, "SEQNUM=%llu", (unsigned long long)seq);
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if (retval)
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goto exit;
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