summaryrefslogtreecommitdiffstats
path: root/arch/mips/include/asm/sparsemem.h
blob: b1071c1e54f53cb22fe59cff721757a1bdcbc3ee (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
#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 */
OpenPOWER on IntegriCloud