linux-next: umh: fix processed error when UMH_WAIT_PROC is used seems to break linux bridge on s390x (bisected)

[Luis Chamberlain]

On Fri, Jul 03, 2020 at 09:52:01AM +0900, Tetsuo Handa wrote:
> On 2020/07/03 4:46, Luis Chamberlain wrote:
> > The alternative to making a compromise is using generic wrappers for
> > things which make sense and letting the callers use those.
> 
> I suggest just introducing KWIFEXITED()/KWEXITSTATUS()/KWIFSIGNALED()/KWTERMSIG()
> macros and fixing the callers, for some callers are not aware of possibility of
> KWIFSIGNALED() case.

OK so we open code all uses. Do that in a next iteration.

  Luis