arch/parisc/include/asm/sparsemem.h

   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