[NETLINK]: Switch cb_lock spinlock to mutex and allow to override it
Switch cb_lock to mutex and allow netlink kernel users to override it
with a subsystem specific mutex for consistent locking in dump callbacks.
All netlink_dump_start users have been audited not to rely on any
side-effects of the previously used spinlock.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
index 84272ed..82fc179 100644
--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -293,7 +293,7 @@
static int __init kobject_uevent_init(void)
{
uevent_sock = netlink_kernel_create(NETLINK_KOBJECT_UEVENT, 1, NULL,
- THIS_MODULE);
+ NULL, THIS_MODULE);
if (!uevent_sock) {
printk(KERN_ERR
