52a82ce3dd
This just copies the files from the kernel 4.14 specific folders into the kernel 4.19 specific folder, no changes are done to the files in this commit. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
32 lines
744 B
Diff
32 lines
744 B
Diff
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
|
|
*
|