LXR linux/arch/h8300/mm/memory.c

   1// SPDX-License-Identifier: GPL-2.0
   2/*
   3 *  linux/arch/h8300/mm/memory.c
   4 *
   5 *  Copyright (C) 2002  Yoshinori Sato <ysato@users.sourceforge.jp>,
   6 *
   7 *  Based on:
   8 *
   9 *  linux/arch/m68knommu/mm/memory.c
  10 *
  11 *  Copyright (C) 1998  Kenneth Albanowski <kjahds@kjahds.com>,
  12 *  Copyright (C) 1999-2002, Greg Ungerer (gerg@snapgear.com)
  13 *
  14 *  Based on:
  15 *
  16 *  linux/arch/m68k/mm/memory.c
  17 *
  18 *  Copyright (C) 1995  Hamish Macdonald
  19 */
  20
  21#include <linux/mm.h>
  22#include <linux/kernel.h>
  23#include <linux/string.h>
  24#include <linux/types.h>
  25
  26#include <asm/setup.h>
  27#include <asm/segment.h>
  28#include <asm/page.h>
  29#include <asm/pgtable.h>
  30#include <asm/traps.h>
  31#include <asm/io.h>
  32
  33void cache_clear(unsigned long paddr, int len)
  34{
  35}
  36
  37
  38void cache_push(unsigned long paddr, int len)
  39{
  40}
  41
  42void cache_push_v(unsigned long vaddr, int len)
  43{
  44}
  45
  46/*
  47 * Map some physical address range into the kernel address space.
  48 */
  49
  50unsigned long kernel_map(unsigned long paddr, unsigned long size,
  51                         int nocacheflag, unsigned long *memavailp)
  52{
  53        return paddr;
  54}
  55