19 lines
410 B
C
19 lines
410 B
C
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_ALPHA_SPARSEMEM_H
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#define _ASM_ALPHA_SPARSEMEM_H
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#ifdef CONFIG_SPARSEMEM
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#define SECTION_SIZE_BITS 27
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/*
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* According to "Alpha Architecture Reference Manual" physical
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* addresses are at most 48 bits.
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* https://download.majix.org/dec/alpha_arch_ref.pdf
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*/
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#define MAX_PHYSMEM_BITS 48
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#endif /* CONFIG_SPARSEMEM */
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#endif /* _ASM_ALPHA_SPARSEMEM_H */
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