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47 lines
991 B
47 lines
991 B
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com) |
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* |
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* Borrowed heavily from MIPS |
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*/ |
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#include <linux/export.h> |
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#include <linux/extable.h> |
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#include <linux/uaccess.h> |
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int fixup_exception(struct pt_regs *regs) |
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{ |
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const struct exception_table_entry *fixup; |
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fixup = search_exception_tables(instruction_pointer(regs)); |
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if (fixup) { |
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regs->ret = fixup->fixup; |
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return 1; |
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} |
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return 0; |
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} |
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#ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE |
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unsigned long arc_clear_user_noinline(void __user *to, |
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unsigned long n) |
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{ |
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return __arc_clear_user(to, n); |
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} |
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EXPORT_SYMBOL(arc_clear_user_noinline); |
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long arc_strncpy_from_user_noinline(char *dst, const char __user *src, |
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long count) |
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{ |
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return __arc_strncpy_from_user(dst, src, count); |
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} |
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EXPORT_SYMBOL(arc_strncpy_from_user_noinline); |
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long arc_strnlen_user_noinline(const char __user *src, long n) |
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{ |
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return __arc_strnlen_user(src, n); |
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} |
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EXPORT_SYMBOL(arc_strnlen_user_noinline); |
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#endif
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