On Tue, Jan 26, 2016 at 04:11:24PM -0800, Andrew Morton wrote: > I can't immediately think of anything better than this. It's a hack, but > it's a small and quite clear hack.
I am sorry for making you confused. :( I think I need to find another way to solve this problem. At first, when I wrote this patch, I was also confused. thanks, byungchul
