1 #ifndef _ASM_S390_SPARSEMEM_H 2 #define _ASM_S390_SPARSEMEM_H 3 4 #ifdef CONFIG_64BIT 5 6 #define SECTION_SIZE_BITS 28 7 #define MAX_PHYSADDR_BITS 42 8 #define MAX_PHYSMEM_BITS 42 9 10 #else 11 12 #define SECTION_SIZE_BITS 25 13 #define MAX_PHYSADDR_BITS 31 14 #define MAX_PHYSMEM_BITS 31 15 16 #endif /* CONFIG_64BIT */ 17 18 #endif /* _ASM_S390_SPARSEMEM_H */ 19