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- From 0d37e6edc09c99e683dd91ca0e83bbc0df8477b3 Mon Sep 17 00:00:00 2001
- From: Felix Fietkau <nbd@nbd.name>
- Date: Sun, 16 Jul 2017 16:56:10 +0200
- Subject: lib: add uevent_next_seqnum()
- Signed-off-by: Felix Fietkau <nbd@nbd.name>
- ---
- include/linux/kobject.h | 5 +++++
- lib/kobject_uevent.c | 37 +++++++++++++++++++++++++++++++++++++
- 2 files changed, 42 insertions(+)
- --- a/lib/kobject_uevent.c
- +++ b/lib/kobject_uevent.c
- @@ -176,6 +176,18 @@ out:
- return r;
- }
-
- +u64 uevent_next_seqnum(void)
- +{
- + u64 seq;
- +
- + mutex_lock(&uevent_sock_mutex);
- + seq = ++uevent_seqnum;
- + mutex_unlock(&uevent_sock_mutex);
- +
- + return seq;
- +}
- +EXPORT_SYMBOL_GPL(uevent_next_seqnum);
- +
- /**
- * kobject_synth_uevent - send synthetic uevent with arguments
- *
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