#ifndef _MIPS_SPARSEMEM_H | |
#define _MIPS_SPARSEMEM_H | |
#ifdef CONFIG_SPARSEMEM | |
/* | |
* SECTION_SIZE_BITS 2^N: how big each section will be | |
* MAX_PHYSMEM_BITS 2^N: how much memory we can have in that space | |
*/ | |
#if defined(CONFIG_MIPS_HUGE_TLB_SUPPORT) && defined(CONFIG_PAGE_SIZE_64KB) | |
# define SECTION_SIZE_BITS 29 | |
#else | |
# define SECTION_SIZE_BITS 28 | |
#endif | |
#define MAX_PHYSMEM_BITS 35 | |
#endif /* CONFIG_SPARSEMEM */ | |
#endif /* _MIPS_SPARSEMEM_H */ |