sparsemem.h

Go to the documentation of this file.

#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 */