d2912cb15b
Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* linux/arch/unicore32/include/asm/uaccess.h
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*
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* Code specific to PKUnity SoC and UniCore ISA
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*
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* Copyright (C) 2001-2010 GUAN Xue-tao
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*/
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#ifndef __UNICORE_UACCESS_H__
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#define __UNICORE_UACCESS_H__
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#include <asm/memory.h>
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#define __strncpy_from_user __strncpy_from_user
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#define __strnlen_user __strnlen_user
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#define __clear_user __clear_user
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#define __kernel_ok (uaccess_kernel())
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#define __user_ok(addr, size) (((size) <= TASK_SIZE) \
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&& ((addr) <= TASK_SIZE - (size)))
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#define __access_ok(addr, size) (__kernel_ok || __user_ok((addr), (size)))
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extern unsigned long __must_check
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raw_copy_from_user(void *to, const void __user *from, unsigned long n);
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extern unsigned long __must_check
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raw_copy_to_user(void __user *to, const void *from, unsigned long n);
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extern unsigned long __must_check
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__clear_user(void __user *addr, unsigned long n);
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extern unsigned long __must_check
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__strncpy_from_user(char *to, const char __user *from, unsigned long count);
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extern unsigned long
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__strnlen_user(const char __user *s, long n);
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#define INLINE_COPY_FROM_USER
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#define INLINE_COPY_TO_USER
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#include <asm-generic/uaccess.h>
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#endif /* __UNICORE_UACCESS_H__ */
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