Messages in this thread | | | Date | Wed, 30 Jan 2019 10:59:17 +0100 | From | Petr Mladek <> | Subject | Re: [PATCH] thermal/intel_powerclamp: fix __percpu declaration of worker_data |
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On Sat 2019-01-19 17:15:23, Luc Van Oostenryck wrote: > This variable is declared as: > static struct powerclamp_worker_data * __percpu worker_data; > In other words, a percpu pointer to struct ... > > But this variable not used like so but as a pointer to a percpu > struct powerclamp_worker_data. > > So fix the declaration as: > static struct powerclamp_worker_data __percpu *worker_data; > > This also quiets Sparse's warnings from __verify_pcpu_ptr(), like: > 494:49: warning: incorrect type in initializer (different address spaces) > 494:49: expected void const [noderef] <asn:3> *__vpp_verify > 494:49: got struct powerclamp_worker_data * > > Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> > --- > drivers/thermal/intel/intel_powerclamp.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/thermal/intel/intel_powerclamp.c b/drivers/thermal/intel/intel_powerclamp.c > index 7571f7c2e..c7cba20bd 100644 > --- a/drivers/thermal/intel/intel_powerclamp.c > +++ b/drivers/thermal/intel/intel_powerclamp.c > @@ -101,7 +101,7 @@ struct powerclamp_worker_data { > bool clamping; > }; > > -static struct powerclamp_worker_data * __percpu worker_data; > +static struct powerclamp_worker_data __percpu * worker_data;
Makes perfect sense. I wonder why I wrote it in the wrong order.
Reviewed-by: Petr Mladek <pmladek@suse.com>
Best Regards, Petr
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