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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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 *
Steven J. Hillc0226302012-07-06 21:56:01 +02008 * Copyright (C) 1996, 97, 98, 99, 2000, 01, 03, 04, 05, 12 by Ralf Baechle
Linus Torvalds1da177e2005-04-16 15:20:36 -07009 * Copyright (C) 1999, 2000, 01 Silicon Graphics, Inc.
10 */
Linus Torvalds1da177e2005-04-16 15:20:36 -070011#include <linux/interrupt.h>
Paul Gortmaker73bc2562011-07-23 16:30:40 -040012#include <linux/export.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070013#include <asm/checksum.h>
Ralf Baechle970d0322012-10-18 13:54:15 +020014#include <linux/mm.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070015#include <asm/uaccess.h>
Wu Zhangjind2bb07622009-11-20 20:34:29 +080016#include <asm/ftrace.h>
James Hogan3ce465e2015-02-10 10:02:59 +000017#include <asm/fpu.h>
James Hoganca5d2562015-02-10 10:03:00 +000018#include <asm/msa.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070019
James Hogand6a428f2015-08-05 16:41:39 +010020extern void *__bzero_kernel(void *__s, size_t __count);
Linus Torvalds1da177e2005-04-16 15:20:36 -070021extern void *__bzero(void *__s, size_t __count);
Markos Chandrasb3c30252014-01-02 16:40:20 +000022extern 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);
Linus Torvalds1da177e2005-04-16 15:20:36 -070026extern long __strncpy_from_user_nocheck_asm(char *__to,
Ralf Baechle70342282013-01-22 12:59:30 +010027 const char *__from, long __len);
Linus Torvalds1da177e2005-04-16 15:20:36 -070028extern long __strncpy_from_user_asm(char *__to, const char *__from,
Ralf Baechle70342282013-01-22 12:59:30 +010029 long __len);
Markos Chandras053970542014-01-02 16:04:38 +000030extern long __strlen_kernel_asm(const char *s);
Linus Torvalds1da177e2005-04-16 15:20:36 -070031extern long __strlen_user_asm(const char *s);
Markos Chandras4968db42013-12-09 15:28:10 +000032extern long __strnlen_kernel_nocheck_asm(const char *s);
33extern long __strnlen_kernel_asm(const char *s);
Linus Torvalds1da177e2005-04-16 15:20:36 -070034extern long __strnlen_user_nocheck_asm(const char *s);
35extern long __strnlen_user_asm(const char *s);
36
37/*
James Hogan3ce465e2015-02-10 10:02:59 +000038 * Core architecture code
39 */
40EXPORT_SYMBOL_GPL(_save_fp);
James Hoganca5d2562015-02-10 10:03:00 +000041#ifdef CONFIG_CPU_HAS_MSA
42EXPORT_SYMBOL_GPL(_save_msa);
43#endif
James Hogan3ce465e2015-02-10 10:02:59 +000044
45/*
Linus Torvalds1da177e2005-04-16 15:20:36 -070046 * String functions
47 */
Linus Torvalds1da177e2005-04-16 15:20:36 -070048EXPORT_SYMBOL(memset);
49EXPORT_SYMBOL(memcpy);
50EXPORT_SYMBOL(memmove);
Linus Torvalds1da177e2005-04-16 15:20:36 -070051
Linus Torvalds1da177e2005-04-16 15:20:36 -070052/*
Steven J. Hillc0226302012-07-06 21:56:01 +020053 * Functions that operate on entire pages. Mostly used by memory management.
54 */
55EXPORT_SYMBOL(clear_page);
56EXPORT_SYMBOL(copy_page);
57
58/*
Linus Torvalds1da177e2005-04-16 15:20:36 -070059 * Userspace access stuff.
60 */
61EXPORT_SYMBOL(__copy_user);
Ralf Baechled0c91ae2007-03-05 15:54:20 +000062EXPORT_SYMBOL(__copy_user_inatomic);
Markos Chandrascd26cb42014-01-07 16:20:22 +000063#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);
James Hogand6a428f2015-08-05 16:41:39 +010068EXPORT_SYMBOL(__bzero_kernel);
Markos Chandrascd26cb42014-01-07 16:20:22 +000069#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070070EXPORT_SYMBOL(__bzero);
Markos Chandrasb3c30252014-01-02 16:40:20 +000071EXPORT_SYMBOL(__strncpy_from_kernel_nocheck_asm);
72EXPORT_SYMBOL(__strncpy_from_kernel_asm);
Linus Torvalds1da177e2005-04-16 15:20:36 -070073EXPORT_SYMBOL(__strncpy_from_user_nocheck_asm);
74EXPORT_SYMBOL(__strncpy_from_user_asm);
Markos Chandras053970542014-01-02 16:04:38 +000075EXPORT_SYMBOL(__strlen_kernel_asm);
Linus Torvalds1da177e2005-04-16 15:20:36 -070076EXPORT_SYMBOL(__strlen_user_asm);
Markos Chandras4968db42013-12-09 15:28:10 +000077EXPORT_SYMBOL(__strnlen_kernel_nocheck_asm);
78EXPORT_SYMBOL(__strnlen_kernel_asm);
Linus Torvalds1da177e2005-04-16 15:20:36 -070079EXPORT_SYMBOL(__strnlen_user_nocheck_asm);
80EXPORT_SYMBOL(__strnlen_user_asm);
81
Markos Chandras4e0748f2014-11-13 11:25:27 +000082#ifndef CONFIG_CPU_MIPSR6
Linus Torvalds1da177e2005-04-16 15:20:36 -070083EXPORT_SYMBOL(csum_partial);
Atsushi Nemotof860c902006-12-13 01:22:06 +090084EXPORT_SYMBOL(csum_partial_copy_nocheck);
Markos Chandrasac852272013-12-12 16:21:00 +000085EXPORT_SYMBOL(__csum_partial_copy_kernel);
86EXPORT_SYMBOL(__csum_partial_copy_to_user);
87EXPORT_SYMBOL(__csum_partial_copy_from_user);
Markos Chandras4e0748f2014-11-13 11:25:27 +000088#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070089
90EXPORT_SYMBOL(invalid_pte_table);
Wu Zhangjind2bb07622009-11-20 20:34:29 +080091#ifdef CONFIG_FUNCTION_TRACER
92/* _mcount is defined in arch/mips/kernel/mcount.S */
93EXPORT_SYMBOL(_mcount);
94#endif