1#ifndef _MIPS_SPARSEMEM_H 2#define _MIPS_SPARSEMEM_H 3#ifdef CONFIG_SPARSEMEM 4 5/* 6 * SECTION_SIZE_BITS 2^N: how big each section will be 7 * MAX_PHYSMEM_BITS 2^N: how much memory we can have in that space 8 */ 9#define SECTION_SIZE_BITS 27 /* 128 mb */ 10#define MAX_PHYSMEM_BITS 32 /* 4 gb */ 11#endif /* CONFIG_SPARSEMEM */ 12#endif /* _MIPS_SPARSEMEM_H */ 13