On Mon, Feb 04, 2013 at 12:10:51PM -0600, Stuart Yoder wrote: > On Mon, Feb 4, 2013 at 7:18 AM, Joerg Roedel <j...@8bytes.org> wrote: > > +static inline int iommu_domain_window_enable(struct iommu_domain *domain, > > + u32 wnd_nr, phys_addr_t paddr, > > + size_t size) > > +{ > > + return -ENODEV; > > +} > > + > > +static inline void iommu_domain_window_disable(struct iommu_domain *domain, > > + u32 wnd_nr) > > +{ > > +} > > + > > static inline phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, > > unsigned long iova) > > { > > This API looks workable. The one change we need is that the size argument in > the enable API needs to be 64 bits. Our window sizes can exceed 4GB.
Okay. So if your architecture supports sizes over 2^32 then size_t probably is already 64bits, right? Joerg -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/