Merge branch 'regmap-5.3' into regmap-next
[linux-2.6-block.git] / arch / xtensa / kernel / xtensa_ksyms.c
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1/*
2 * arch/xtensa/kernel/xtensa_ksyms.c
3 *
4 * Export Xtensa-specific functions for loadable modules.
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
8 * for more details.
9 *
10 * Copyright (C) 2001 - 2005 Tensilica Inc.
11 *
12 * Joe Taylor <joe@tensilica.com>
13 */
14
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15#include <linux/module.h>
16#include <linux/string.h>
17#include <linux/mm.h>
18#include <linux/interrupt.h>
19#include <asm/irq.h>
20#include <linux/in6.h>
5a0015d6 21
7c0f6ba6 22#include <linux/uaccess.h>
a3cfda9d 23#include <asm/cacheflush.h>
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24#include <asm/checksum.h>
25#include <asm/dma.h>
26#include <asm/io.h>
27#include <asm/page.h>
28#include <asm/pgalloc.h>
8872366d 29#include <asm/ftrace.h>
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30#ifdef CONFIG_BLK_DEV_FD
31#include <asm/floppy.h>
32#endif
33#ifdef CONFIG_NET
34#include <net/checksum.h>
35#endif /* CONFIG_NET */
36
37
38/*
39 * String functions
40 */
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41EXPORT_SYMBOL(memset);
42EXPORT_SYMBOL(memcpy);
43EXPORT_SYMBOL(memmove);
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44EXPORT_SYMBOL(__memset);
45EXPORT_SYMBOL(__memcpy);
46EXPORT_SYMBOL(__memmove);
57358ba9 47#ifndef CONFIG_GENERIC_STRNCPY_FROM_USER
d3738f40 48EXPORT_SYMBOL(__strncpy_user);
57358ba9 49#endif
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50EXPORT_SYMBOL(clear_page);
51EXPORT_SYMBOL(copy_page);
5a0015d6 52
d3738f40 53EXPORT_SYMBOL(empty_zero_page);
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54
55/*
56 * gcc internal math functions
57 */
58extern long long __ashrdi3(long long, int);
59extern long long __ashldi3(long long, int);
60extern long long __lshrdi3(long long, int);
61extern int __divsi3(int, int);
62extern int __modsi3(int, int);
63extern long long __muldi3(long long, long long);
64extern int __mulsi3(int, int);
65extern unsigned int __udivsi3(unsigned int, unsigned int);
66extern unsigned int __umodsi3(unsigned int, unsigned int);
67extern unsigned long long __umoddi3(unsigned long long, unsigned long long);
68extern unsigned long long __udivdi3(unsigned long long, unsigned long long);
d3738f40 69extern int __ucmpdi2(int, int);
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70
71EXPORT_SYMBOL(__ashldi3);
72EXPORT_SYMBOL(__ashrdi3);
73EXPORT_SYMBOL(__lshrdi3);
74EXPORT_SYMBOL(__divsi3);
75EXPORT_SYMBOL(__modsi3);
76EXPORT_SYMBOL(__muldi3);
77EXPORT_SYMBOL(__mulsi3);
78EXPORT_SYMBOL(__udivsi3);
79EXPORT_SYMBOL(__umodsi3);
80EXPORT_SYMBOL(__udivdi3);
81EXPORT_SYMBOL(__umoddi3);
d3738f40 82EXPORT_SYMBOL(__ucmpdi2);
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83
84void __xtensa_libgcc_window_spill(void)
85{
86 BUG();
87}
d3738f40 88EXPORT_SYMBOL(__xtensa_libgcc_window_spill);
5a0015d6 89
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90unsigned long __sync_fetch_and_and_4(unsigned long *p, unsigned long v)
91{
92 BUG();
93}
94EXPORT_SYMBOL(__sync_fetch_and_and_4);
95
96unsigned long __sync_fetch_and_or_4(unsigned long *p, unsigned long v)
97{
98 BUG();
99}
100EXPORT_SYMBOL(__sync_fetch_and_or_4);
101
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102/*
103 * Networking support
104 */
d3738f40 105EXPORT_SYMBOL(csum_partial);
5a0015d6 106EXPORT_SYMBOL(csum_partial_copy_generic);
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107
108/*
109 * Architecture-specific symbols
110 */
111EXPORT_SYMBOL(__xtensa_copy_user);
eb8451e0 112EXPORT_SYMBOL(__invalidate_icache_range);
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113
114/*
115 * Kernel hacking ...
116 */
117
118#if defined(CONFIG_VGA_CONSOLE) || defined(CONFIG_DUMMY_CONSOLE)
119// FIXME EXPORT_SYMBOL(screen_info);
120#endif
121
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122EXPORT_SYMBOL(outsb);
123EXPORT_SYMBOL(outsw);
124EXPORT_SYMBOL(outsl);
125EXPORT_SYMBOL(insb);
126EXPORT_SYMBOL(insw);
127EXPORT_SYMBOL(insl);
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128
129extern long common_exception_return;
74f5bf02 130EXPORT_SYMBOL(common_exception_return);
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131
132#ifdef CONFIG_FUNCTION_TRACER
133EXPORT_SYMBOL(_mcount);
134#endif
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135
136EXPORT_SYMBOL(__invalidate_dcache_range);
137#if XCHAL_DCACHE_IS_WRITEBACK
138EXPORT_SYMBOL(__flush_dcache_range);
139#endif