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17 lines
460 B
17 lines
460 B
20 years ago
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#ifndef _ASM_PPC64_SPARSEMEM_H
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#define _ASM_PPC64_SPARSEMEM_H 1
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#ifdef CONFIG_SPARSEMEM
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/*
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* SECTION_SIZE_BITS 2^N: how big each section will be
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* MAX_PHYSADDR_BITS 2^N: how much physical address space we have
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* MAX_PHYSMEM_BITS 2^N: how much memory we can have in that space
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*/
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#define SECTION_SIZE_BITS 24
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#define MAX_PHYSADDR_BITS 38
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#define MAX_PHYSMEM_BITS 36
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#endif /* CONFIG_SPARSEMEM */
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#endif /* _ASM_PPC64_SPARSEMEM_H */
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