Re: [PATCH 3/8] jump_label: introduce DEFINE_STATIC_KEY_{TRUE,FALSE}_ARRAY macros

[Kevin Hao]

On Fri, Aug 21, 2015 at 08:28:26AM +0200, Ingo Molnar wrote:
> 
> * Kevin Hao <haokexin@xxxxxxxxx> wrote:
> 
> > These are used to define a static_key_{true,false} array.
> > 
> > Signed-off-by: Kevin Hao <haokexin@xxxxxxxxx>
> > ---
> >  include/linux/jump_label.h | 6 ++++++
> >  1 file changed, 6 insertions(+)
> > 
> > diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h
> > index 7f653e8f6690..5c1d6a49dd6b 100644
> > --- a/include/linux/jump_label.h
> > +++ b/include/linux/jump_label.h
> > @@ -267,6 +267,12 @@ struct static_key_false {
> >  #define DEFINE_STATIC_KEY_FALSE(name)	\
> >  	struct static_key_false name = STATIC_KEY_FALSE_INIT
> >  
> > +#define DEFINE_STATIC_KEY_TRUE_ARRAY(name, n)	\
> > +	struct static_key_true name[n] = { [0 ... n - 1] = STATIC_KEY_TRUE_INIT }
> > +
> > +#define DEFINE_STATIC_KEY_FALSE_ARRAY(name, n)	\
> > +	struct static_key_false name[n] = { [0 ... n - 1] = STATIC_KEY_FALSE_INIT }
> 
> I think the define makes the code more obfuscated and less clear, the open-coded 
> initialization is pretty dense and easy to read to begin with.

OK, I will drop this patch and move the initialization of the array to the
corresponding patch.

Thanks,
Kevin

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