On Thu, Nov 22, 2018 at 07:59:25PM +0900, Taehee Yoo wrote: > This patch series fix notifier registration bugs. > > First patch adds error handling code for failure of notifier registration. > notifier registration can be failed. so that error handling code are needed. > > Second patch fixes double-register bug in masqerade modules. > In order to protect double-register, masquerade modules manage > reference count. but it's not enough. > So that, this patch uses mutex instead of atomic value. Series applied, thanks.