| #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_HUGETLB_PAGE) && 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 */ |