On Fri, 26 Mar 2010, Catalin Marinas wrote:
> On Thu, 2010-03-25 at 21:02 +0000, Nicolas Pitre wrote:
> > --- a/arch/arm/include/asm/highmem.h
> > +++ b/arch/arm/include/asm/highmem.h
> > @@ -11,7 +11,11 @@
> >
> > #define kmap_prot PAGE_KERNEL
> >
> > -#define flush_cache_kmaps() flush_cache_all()
> > +#define flush_cache_kmaps() \
> > + do { \
> > + if (cache_is_vivt()) \
> > + flush_cache_all(); \
> > + } while (0)
>
> Do the aliasing VIPT caches need flushing as well?
No idea. Highmem is not supported with aliasing VIPT at the moment
anyway -- see commit 3f973e2216. I don't have hardware with aliasing
VIPT cache either.
Nicolas
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