#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 48
#endif /* CONFIG_SPARSEMEM */ #endif /* _MIPS_SPARSEMEM_H */
