| 1 |
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| 2 | #ifndef _MIPS_SPARSEMEM_H
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| 3 | #define _MIPS_SPARSEMEM_H
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| 4 | #ifdef CONFIG_SPARSEMEM
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| 5 |
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| 6 | |
| 7 | * SECTION_SIZE_BITS 2^N: how big each section will be
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| 8 | * MAX_PHYSMEM_BITS 2^N: how much memory we can have in that space
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| 9 |
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| 10 | #if defined(CONFIG_MIPS_HUGE_TLB_SUPPORT) && defined(CONFIG_PAGE_SIZE_64KB)
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| 11 | # define SECTION_SIZE_BITS 29
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| 12 | #else
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| 13 | # define SECTION_SIZE_BITS 28
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| 14 | #endif
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| 15 | #define MAX_PHYSMEM_BITS 48
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| 16 |
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| 17 | #endif
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| 18 | #endif
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