Re: [PATCH net-next v2 3/7] mld: add a new delayed_work, mc_delrec_work

 >
 > By the way, if you do not use a delay, you can just use regular work.
 >

The regular workqueue API couldn't be used in an atomic context, So I 
used delayed_work.
If 0 delay is passed to delayed_work, it internally calls regular workqueue.
So, I think there is no actual difference.

Thanks!