On Wed, 30 May 2007 21:42:15 -0700 "Yinghai Lu" <[email protected]> wrote:
> On 5/30/07, Andrew Morton <[email protected]> wrote:
> > On Wed, 30 May 2007 21:34:35 -0700 "Yinghai Lu" <[email protected]> wrote:
> >
> > > they will need
> > > diff --git a/include/asm-x86_64/io.h b/include/asm-x86_64/io.h
> > > index de2cd9a..e2d66de 100644
> > > --- a/include/asm-x86_64/io.h
> > > +++ b/include/asm-x86_64/io.h
> > > @@ -145,6 +145,19 @@ extern void early_iounmap(void *addr, unsigned long size);
> > > extern void __iomem * ioremap_nocache (unsigned long offset, unsigned
> > > long size);
> > > extern void iounmap(volatile void __iomem *addr);
> > >
> > > +#include <asm/pgtable.h>
> > > +#include <asm/fixmap.h>
> > > +
> > > +static inline void __iomem * fix_ioremap (unsigned idx, unsigned long phys)
> > > +{
> > > + void __iomem * vaddr;
> > > + set_fixmap_nocache(idx, phys & PAGE_MASK);
> > > + vaddr = (void __iomem *)__fix_to_virt(idx);
> > > + vaddr += phys & ~PAGE_MASK;
> > > +
> > > + return vaddr;
> > > +}
> > > +
> >
> > I hope not - I just removed that inlined function. It's too large and the
> > inclusion of pgtable.h in io.h causes all sorts of problems.
> >
> > This function should go into arch/.../mm/ioremap.c
> >
> agree, but need to keep
>
> #include <asm/fixmap.h>
No, there's no need for that and it is undesirable.
> and will create dummy fixmap.h for arch that doesn't support fixmap
So's that. If we avoid the inlined function we will avoid adding more
include requirements.
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