diff options
Diffstat (limited to 'include/asm-s390/sparsemem.h')
-rw-r--r-- | include/asm-s390/sparsemem.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/asm-s390/sparsemem.h b/include/asm-s390/sparsemem.h new file mode 100644 index 00000000000..06dfdab6c0e --- /dev/null +++ b/include/asm-s390/sparsemem.h @@ -0,0 +1,18 @@ +#ifndef _ASM_S390_SPARSEMEM_H +#define _ASM_S390_SPARSEMEM_H + +#define SECTION_SIZE_BITS 25 + +#ifdef CONFIG_64BIT + +#define MAX_PHYSADDR_BITS 42 +#define MAX_PHYSMEM_BITS 42 + +#else + +#define MAX_PHYSADDR_BITS 31 +#define MAX_PHYSMEM_BITS 31 + +#endif /* CONFIG_64BIT */ + +#endif /* _ASM_S390_SPARSEMEM_H */ |