MAX_PHYS_ADDRESS_BITS 70 arch/sparc/include/asm/pgtable_64.h #if (MAX_PHYS_ADDRESS_BITS > PGDIR_SHIFT + PGDIR_BITS) MAX_PHYS_ADDRESS_BITS 10 arch/sparc/include/asm/sparsemem.h #define MAX_PHYSADDR_BITS MAX_PHYS_ADDRESS_BITS MAX_PHYS_ADDRESS_BITS 11 arch/sparc/include/asm/sparsemem.h #define MAX_PHYSMEM_BITS MAX_PHYS_ADDRESS_BITS MAX_PHYS_ADDRESS_BITS 2019 arch/sparc/mm/init_64.c if (max_phys_bits > MAX_PHYS_ADDRESS_BITS) { MAX_PHYS_ADDRESS_BITS 11 arch/sparc/mm/init_64.h #define MAX_PHYS_ADDRESS (1UL << MAX_PHYS_ADDRESS_BITS)