LXR linux/arch/mips/mm/tlb-funcs.S

   1/*
   2 * This file is subject to the terms and conditions of the GNU General Public
   3 * License.  See the file "COPYING" in the main directory of this archive
   4 * for more details.
   5 *
   6 * Micro-assembler generated tlb handler functions.
   7 *
   8 * Copyright (C) 2013  Broadcom Corporation.
   9 *
  10 * Based on mm/page-funcs.c
  11 * Copyright (C) 2012  MIPS Technologies, Inc.
  12 * Copyright (C) 2012  Ralf Baechle <ralf@linux-mips.org>
  13 */
  14#include <asm/asm.h>
  15#include <asm/export.h>
  16#include <asm/regdef.h>
  17
  18#define FASTPATH_SIZE   128
  19
  20LEAF(tlbmiss_handler_setup_pgd)
  211:      j       1b              /* Dummy, will be replaced. */
  22        .space  64
  23END(tlbmiss_handler_setup_pgd)
  24EXPORT(tlbmiss_handler_setup_pgd_end)
  25EXPORT_SYMBOL_GPL(tlbmiss_handler_setup_pgd)
  26
  27LEAF(handle_tlbm)
  28        .space          FASTPATH_SIZE * 4
  29END(handle_tlbm)
  30EXPORT(handle_tlbm_end)
  31
  32LEAF(handle_tlbs)
  33        .space          FASTPATH_SIZE * 4
  34END(handle_tlbs)
  35EXPORT(handle_tlbs_end)
  36
  37LEAF(handle_tlbl)
  38        .space          FASTPATH_SIZE * 4
  39END(handle_tlbl)
  40EXPORT(handle_tlbl_end)
  41