sparsemem.h (345B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef ASM_PARISC_SPARSEMEM_H 3#define ASM_PARISC_SPARSEMEM_H 4 5/* We have these possible memory map layouts: 6 * Astro: 0-3.75, 67.75-68, 4-64 7 * zx1: 0-1, 257-260, 4-256 8 * Stretch (N-class): 0-2, 4-32, 34-xxx 9 */ 10 11#define MAX_PHYSMEM_BITS 39 /* 512 GB */ 12#define SECTION_SIZE_BITS 27 /* 128 MB */ 13 14#endif