opt += 4;
prom_memory_limit = prom_memparse(opt, (const char **)&opt);
#ifdef CONFIG_PPC64
- /* Align to 16 MB == size of ppc64 large page */
- prom_memory_limit = ALIGN(prom_memory_limit, 0x1000000);
+ /* Align down to 16 MB which is large page size with hash page translation */
+ prom_memory_limit = ALIGN_DOWN(prom_memory_limit, SZ_16M);
#endif
}