Re: [PATCH 1/5][RFC][CFT] percpu fixes, part 1

[Al Viro]

 On Thu, Mar 06, 2014 at 03:47:26PM -0500, Tejun Heo wrote:

> Not much, but it should at least help bisection if something goes
> wrong, I think.

OK.  It looks better when folding pcpu_split_block() into the caller
is done as the first step.  See the attached 3 patches - combination
is the same, modulo comment addition and switching seen_free to bool.