Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#ifndef _MIPS_SPARSEMEM_H
2#define _MIPS_SPARSEMEM_H
3#ifdef CONFIG_SPARSEMEM
4
5/*
6 * SECTION_SIZE_BITS 2^N: how big each section will be
7 * MAX_PHYSMEM_BITS 2^N: how much memory we can have in that space
8 */
9#if defined(CONFIG_HUGETLB_PAGE) && defined(CONFIG_PAGE_SIZE_64KB)
10# define SECTION_SIZE_BITS 29
11#else
12# define SECTION_SIZE_BITS 28
13#endif
14#define MAX_PHYSMEM_BITS 35
15
16#endif /* CONFIG_SPARSEMEM */
17#endif /* _MIPS_SPARSEMEM_H */