5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
48 lines
991 B
C
48 lines
991 B
C
// 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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