LXR linux/arch/mips/kernel/mips

   1/*
   2 * Export MIPS-specific functions needed for loadable modules.
   3 *
   4 * This file is subject to the terms and conditions of the GNU General Public
   5 * License.  See the file "COPYING" in the main directory of this archive
   6 * for more details.
   7 *
   8 * Copyright (C) 1996, 97, 98, 99, 2000, 01, 03, 04, 05, 12 by Ralf Baechle
   9 * Copyright (C) 1999, 2000, 01 Silicon Graphics, Inc.
  10 */
  11#include <linux/interrupt.h>
  12#include <linux/export.h>
  13#include <asm/checksum.h>
  14#include <linux/mm.h>
  15#include <asm/uaccess.h>
  16#include <asm/ftrace.h>
  17#include <asm/fpu.h>
  18#include <asm/msa.h>
  19
  20extern void *__bzero_kernel(void *__s, size_t __count);
  21extern void *__bzero(void *__s, size_t __count);
  22extern long __strncpy_from_kernel_nocheck_asm(char *__to,
  23                                              const char *__from, long __len);
  24extern long __strncpy_from_kernel_asm(char *__to, const char *__from,
  25                                      long __len);
  26extern long __strncpy_from_user_nocheck_asm(char *__to,
  27                                            const char *__from, long __len);
  28extern long __strncpy_from_user_asm(char *__to, const char *__from,
  29                                    long __len);
  30extern long __strlen_kernel_asm(const char *s);
  31extern long __strlen_user_asm(const char *s);
  32extern long __strnlen_kernel_nocheck_asm(const char *s);
  33extern long __strnlen_kernel_asm(const char *s);
  34extern long __strnlen_user_nocheck_asm(const char *s);
  35extern long __strnlen_user_asm(const char *s);
  36
  37/*
  38 * Core architecture code
  39 */
  40EXPORT_SYMBOL_GPL(_save_fp);
  41#ifdef CONFIG_CPU_HAS_MSA
  42EXPORT_SYMBOL_GPL(_save_msa);
  43#endif
  44
  45/*
  46 * String functions
  47 */
  48EXPORT_SYMBOL(memset);
  49EXPORT_SYMBOL(memcpy);
  50EXPORT_SYMBOL(memmove);
  51
  52/*
  53 * Functions that operate on entire pages.  Mostly used by memory management.
  54 */
  55EXPORT_SYMBOL(clear_page);
  56EXPORT_SYMBOL(copy_page);
  57
  58/*
  59 * Userspace access stuff.
  60 */
  61EXPORT_SYMBOL(__copy_user);
  62EXPORT_SYMBOL(__copy_user_inatomic);
  63#ifdef CONFIG_EVA
  64EXPORT_SYMBOL(__copy_from_user_eva);
  65EXPORT_SYMBOL(__copy_in_user_eva);
  66EXPORT_SYMBOL(__copy_to_user_eva);
  67EXPORT_SYMBOL(__copy_user_inatomic_eva);
  68EXPORT_SYMBOL(__bzero_kernel);
  69#endif
  70EXPORT_SYMBOL(__bzero);
  71EXPORT_SYMBOL(__strncpy_from_kernel_nocheck_asm);
  72EXPORT_SYMBOL(__strncpy_from_kernel_asm);
  73EXPORT_SYMBOL(__strncpy_from_user_nocheck_asm);
  74EXPORT_SYMBOL(__strncpy_from_user_asm);
  75EXPORT_SYMBOL(__strlen_kernel_asm);
  76EXPORT_SYMBOL(__strlen_user_asm);
  77EXPORT_SYMBOL(__strnlen_kernel_nocheck_asm);
  78EXPORT_SYMBOL(__strnlen_kernel_asm);
  79EXPORT_SYMBOL(__strnlen_user_nocheck_asm);
  80EXPORT_SYMBOL(__strnlen_user_asm);
  81
  82#ifndef CONFIG_CPU_MIPSR6
  83EXPORT_SYMBOL(csum_partial);
  84EXPORT_SYMBOL(csum_partial_copy_nocheck);
  85EXPORT_SYMBOL(__csum_partial_copy_kernel);
  86EXPORT_SYMBOL(__csum_partial_copy_to_user);
  87EXPORT_SYMBOL(__csum_partial_copy_from_user);
  88#endif
  89
  90EXPORT_SYMBOL(invalid_pte_table);
  91#ifdef CONFIG_FUNCTION_TRACER
  92/* _mcount is defined in arch/mips/kernel/mcount.S */
  93EXPORT_SYMBOL(_mcount);
  94#endif
  95