···16601660 * Set the base platform string once; assumes16611661 * we're called with real pvr first.16621662 */16631663- if (powerpc_base_platform == NULL)16641664- powerpc_base_platform = t->platform;16631663+ if (*PTRRELOC(&powerpc_base_platform) == NULL)16641664+ *PTRRELOC(&powerpc_base_platform) = t->platform;1665166516661666#if defined(CONFIG_PPC64) || defined(CONFIG_BOOKE)16671667 /* ppc64 and booke expect identify_cpu to also call