On Tue, 2015-10-06 at 16:02 +0200, Christophe Leroy wrote:
> Le 29/09/2015 01:47, Scott Wood a écrit :
> > On Tue, Sep 22, 2015 at 06:50:42PM +0200, Christophe Leroy wrote:
> > > x_mapped_by_bats() and x_mapped_by_tlbcam() serve the same kind of
> > > purpose, so lets group them into a single function.
> > >
> > > Signed-off-by: Christophe Leroy <christophe.le...@c-s.fr>
> > > ---
> > > No change in v2
> > >
> > > arch/powerpc/mm/pgtable_32.c | 33 ++++++++++++++++++++++++++-------
> > > 1 file changed, 26 insertions(+), 7 deletions(-)
> > >
> > > diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
> > > index 03a073a..3fd9083 100644
> > > --- a/arch/powerpc/mm/pgtable_32.c
> > > +++ b/arch/powerpc/mm/pgtable_32.c
> > > @@ -67,6 +67,28 @@ extern unsigned long p_mapped_by_tlbcam(phys_addr_t
> > > pa);
> > > #define p_mapped_by_tlbcam(x) (0UL)
> > > #endif /* HAVE_TLBCAM */
> > >
> > > +static inline unsigned long p_mapped_by_other(phys_addr_t pa)
> > > +{
> > > + unsigned long v;
> > > +
> > > + v = p_mapped_by_bats(pa);
> > > + if (v /*&& p_mapped_by_bats(p+size-1)*/)
> > > + return v;
> > > +
> > > + return p_mapped_by_tlbcam(pa);
> > > +}
> > Did you forget to remove that comment?
> >
> >
> No I didn't, I though it was there for a reason, it has been there since
> 2005.
> Do you think I should remove it ?
Oh, you took it from __ioremap_caller. Commented-out code is generally
frowned upon, and it makes even less sense now because there's no "size" in
p_mapped_by_other.
-Scott
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