#ifndef _ASM_PPC64_SPARSEMEM_H #define _ASM_PPC64_SPARSEMEM_H 1 #ifdef CONFIG_SPARSEMEM /* * SECTION_SIZE_BITS 2^N: how big each section will be * MAX_PHYSADDR_BITS 2^N: how much physical address space we have * MAX_PHYSMEM_BITS 2^N: how much memory we can have in that space */ #define SECTION_SIZE_BITS 24 #define MAX_PHYSADDR_BITS 38 #define MAX_PHYSMEM_BITS 36 #endif /* CONFIG_SPARSEMEM */ #endif /* _ASM_PPC64_SPARSEMEM_H */