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18 lines
486 B
18 lines
486 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef _MIPS_SPARSEMEM_H |
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#define _MIPS_SPARSEMEM_H |
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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_PHYSMEM_BITS 2^N: how much memory we can have in that space |
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*/ |
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#if defined(CONFIG_MIPS_HUGE_TLB_SUPPORT) && defined(CONFIG_PAGE_SIZE_64KB) |
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# define SECTION_SIZE_BITS 29 |
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#else |
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# define SECTION_SIZE_BITS 28 |
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#endif |
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#define MAX_PHYSMEM_BITS 48 |
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#endif /* CONFIG_SPARSEMEM */ |
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#endif /* _MIPS_SPARSEMEM_H */
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