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145e6642 AW |
1 | #ifndef _ASM_PPC64_SPARSEMEM_H |
2 | #define _ASM_PPC64_SPARSEMEM_H 1 | |
3 | ||
4 | #ifdef CONFIG_SPARSEMEM | |
5 | /* | |
6 | * SECTION_SIZE_BITS 2^N: how big each section will be | |
7 | * MAX_PHYSADDR_BITS 2^N: how much physical address space we have | |
8 | * MAX_PHYSMEM_BITS 2^N: how much memory we can have in that space | |
9 | */ | |
10 | #define SECTION_SIZE_BITS 24 | |
11 | #define MAX_PHYSADDR_BITS 38 | |
12 | #define MAX_PHYSMEM_BITS 36 | |
13 | ||
14 | #endif /* CONFIG_SPARSEMEM */ | |
15 | ||
16 | #endif /* _ASM_PPC64_SPARSEMEM_H */ |