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kobject: Make support for uevent_helper optional.

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Support for uevent_helper, aka hotplug, is not required on many systems
these days but it can still be enabled via sysfs or sysctl.

Reported-by: Darren Shepherd <darren.s.shepherd@gmail.com>
Signed-off-by: Michael Marineau <mike@marineau.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Michael Marineau 2014-04-10 14:09:31 -07:00 • committed by Greg Kroah-Hartman
parent d911d98748
commit 86d56134f1
5 changed files with 25 additions and 9 deletions
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4
kernel/sysctl.c
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@ -643,7 +643,7 @@ static struct ctl_table kern_table[] = {
.extra2 = &one,
},
#endif
#ifdef CONFIG_UEVENT_HELPER
{
.procname = "hotplug",
.data = &uevent_helper,
@ -651,7 +651,7 @@ static struct ctl_table kern_table[] = {
.mode = 0644,
.proc_handler = proc_dostring,
},
#endif
#ifdef CONFIG_CHR_DEV_SG
{
.procname = "sg-big-buff",