#ifndef _ASM_IA64_SPARSEMEM_H#define _ASM_IA64_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 */ #define SECTION_SIZE_BITS	(30)#define MAX_PHYSMEM_BITS	(50)#ifdef CONFIG_FORCE_MAX_ZONEORDER#if ((CONFIG_FORCE_MAX_ZONEORDER - 1 + PAGE_SHIFT) > SECTION_SIZE_BITS)#undef SECTION_SIZE_BITS#define SECTION_SIZE_BITS (CONFIG_FORCE_MAX_ZONEORDER - 1 + PAGE_SHIFT)#endif#endif #endif /* CONFIG_SPARSEMEM */#endif /* _ASM_IA64_SPARSEMEM_H */