On Thu, Oct 20, 2016 at 09:37:30AM +0200, Geert Uytterhoeven wrote:
> On Wed, Oct 19, 2016 at 5:32 PM, Russell King - ARM Linux
> <linux@xxxxxxxxxxxxxxx> wrote:
> > I'm not in favour of this.
> >
> > +extern void mmioset(void *, unsigned int, size_t);
> > +extern void mmiocpy(void *, const void *, size_t);
> > +
> > #ifndef __ARMBE__
> > static inline void memset_io(volatile void __iomem *dst, unsigned c,
> > size_t count)
> > {
> > - extern void mmioset(void *, unsigned int, size_t);
> > mmioset((void __force *)dst, c, count);
> > }
> >
> > The reason they're declared _within_ memset_io() is to prevent people
> > from using them by hiding their declaration. Moving them outside is
> > an open invitation to stupid people starting to use them as an "oh it
> > must be an official API".
>
> If they're not intended for public use, they should (also) be prefixed
> with "__" or even "____" to make this clear.
Tried that with the __cpuc_* cache flushing interfaces. It doesn't
have any effect what so ever.
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