Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel
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linux
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 */