Re: [PATCH v2 3/8] stop_machine: make cpu_stop_queue_work() and stop_one_cpu_nowait() return bool

[Peter Zijlstra]

On Tue, Nov 17, 2015 at 06:05:23PM +0100, Oleg Nesterov wrote:
> On 11/15, Oleg Nesterov wrote:
> >
> > --- a/include/linux/stop_machine.h
> > +++ b/include/linux/stop_machine.h
> > @@ -29,7 +29,7 @@ struct cpu_stop_work {
> >  
> >  int stop_one_cpu(unsigned int cpu, cpu_stop_fn_t fn, void *arg);
> >  int stop_two_cpus(unsigned int cpu1, unsigned int cpu2, cpu_stop_fn_t fn, void *arg);
> > -void stop_one_cpu_nowait(unsigned int cpu, cpu_stop_fn_t fn, void *arg,
> > +bool stop_one_cpu_nowait(unsigned int cpu, cpu_stop_fn_t fn, void *arg,
> >  			 struct cpu_stop_work *work_buf);
> 
> Peter, sorry!!!
> 
> I forgot to update the !CONFIG_SMP version of stop_one_cpu_nowait(). Please
> see V2 below.

No problem, updated the patch.
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