1 From 0d37e6edc09c99e683dd91ca0e83bbc0df8477b3 Mon Sep 17 00:00:00 2001
2 From: Felix Fietkau <nbd@nbd.name>
3 Date: Sun, 16 Jul 2017 16:56:10 +0200
4 Subject: lib: add uevent_next_seqnum()
6 Signed-off-by: Felix Fietkau <nbd@nbd.name>
8 include/linux/kobject.h | 5 +++++
9 lib/kobject_uevent.c | 37 +++++++++++++++++++++++++++++++++++++
10 2 files changed, 42 insertions(+)
12 diff --git a/include/linux/kobject.h b/include/linux/kobject.h
13 --- a/lib/kobject_uevent.c
14 +++ b/lib/kobject_uevent.c
15 @@ -52,6 +52,18 @@ static const char *kobject_actions[] = {
16 [KOBJ_OFFLINE] = "offline",
19 +u64 uevent_next_seqnum(void)
23 + mutex_lock(&uevent_sock_mutex);
24 + seq = ++uevent_seqnum;
25 + mutex_unlock(&uevent_sock_mutex);
29 +EXPORT_SYMBOL_GPL(uevent_next_seqnum);
32 * kobject_action_type - translate action string to numeric type
33 *--- a/include/linux/kobject.h