[PATCH 03/25] powerpc: track allocation status of all pkeys

[Ram Pai]

On Tue, Oct 24, 2017 at 11:58:29AM +0530, Aneesh Kumar K.V wrote:
> Ram Pai <linuxram at us.ibm.com> writes:
>  +
> > +#define mm_set_pkey_is_allocated(mm, pkey)	\
> > +	(mm_pkey_allocation_map(mm) & pkey_alloc_mask(pkey))
> > +
> 
> >  static inline bool mm_pkey_is_allocated(struct mm_struct *mm, int pkey)
> >  {
> > -	return (pkey == 0);
> > +	/* a reserved key is never considered as 'explicitly allocated' */
> > +	return ((pkey < arch_max_pkey()) &&
> > +		!mm_set_pkey_is_reserved(mm, pkey) &&
> > +		mm_set_pkey_is_allocated(mm, pkey));
> >  }
> >
> 
> that is confusing naming. what is mm_set_pkey_is_allocated()? . 'set' in
> that name is confusing.

will change it by removing the 'set' in the names.

thanks,
RP