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#if defined(CONFIG_MIPS_HUGE_TLB_SUPPORT) && defined(CONFIG_PAGE_SIZE_64KB) 10# define SECTION_SIZE_BITS 29 11#else 12# define SECTION_SIZE_BITS 28 13#endif 14#define MAX_PHYSMEM_BITS 48 15 16#endif /* CONFIG_SPARSEMEM */ 17#endif /* _MIPS_SPARSEMEM_H */ 18