Re: [PATCH 12/50] prandom: Remove unused include

[Kent Overstreet]

On Sat, Dec 16, 2023 at 10:52:04AM -0800, Randy Dunlap wrote:
> 
> 
> On 12/15/23 19:26, Kent Overstreet wrote:
> > prandom.h doesn't use percpu.h - this fixes some circular header issues.
> > 
> > Signed-off-by: Kent Overstreet <kent.overstreet@xxxxxxxxx>
> > Signed-off-by: Suren Baghdasaryan <surenb@xxxxxxxxxx>
> > ---
> >  include/linux/prandom.h | 1 -
> >  1 file changed, 1 deletion(-)
> > 
> > diff --git a/include/linux/prandom.h b/include/linux/prandom.h
> > index f2ed5b72b3d6..f7f1e5251c67 100644
> > --- a/include/linux/prandom.h
> > +++ b/include/linux/prandom.h
> > @@ -10,7 +10,6 @@
> >  
> >  #include <linux/types.h>
> >  #include <linux/once.h>
> > -#include <linux/percpu.h>
> >  #include <linux/random.h>
> >  
> >  struct rnd_state {
> 
> In this header file:
> 
>     22	void prandom_seed_full_state(struct rnd_state __percpu *pcpu_state);
> 
> so where does it get __percpu from?

That comes from compiler.h -> compiler_types.h... cscope :)