On Fri, 31 May 2013, Catalin Marinas wrote: > On Thu, May 30, 2013 at 05:18:32PM +0100, Stefano Stabellini wrote: > > --- a/arch/arm/include/asm/xen/page.h > > +++ b/arch/arm/include/asm/xen/page.h > > @@ -90,6 +90,10 @@ static inline bool set_phys_to_machine(unsigned long > > pfn, unsigned long mfn) > > return __set_phys_to_machine(pfn, mfn); > > } > > > > +#ifdef CONFIG_ARM64 > > +#define xen_remap(cookie, size) __ioremap((cookie), (size), > > __pgprot(PROT_NORMAL)) > > +#else > > #define xen_remap(cookie, size) __arm_ioremap((cookie), (size), MT_MEMORY); > > +#endif > > Now I saw the ARM-specific part. Can you not use something like > ioremap_cached() which would give normal cacheable memory (at least on > ARMv7).
No, I cannot because ioremap_cached uses MT_DEVICE_CACHED, while this needs to be MT_MEMORY. It is used for normal memory pages, not device memory. -- 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/
