On Fri, Jul 28, 2017 at 6:29 PM, Vijay Kumar <vijay.ac.kumar@xxxxxxxxxx> wrote: > > + case SUN4V_CHIP_SPARC_M8: > + default: > + /* M8 and later support 54-bit virtual addresses. > + * However, restricting M8 and above VA bits to 53 > + * as 4-level page table cannot support more than > + * 53 VA bits. > + */ > + sparc64_va_hole_top = 0xfff0000000000000UL; > + sparc64_va_hole_bottom = 0x0010000000000000UL; > + max_phys_bits = 51; > + break; > } > } These values are supposed to be initialized from MD/OBP properties, not hard-coded based on the CPU type. Then you won't need to add more cases every time. -greg -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
