33 lines
708 B
C
33 lines
708 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* arch/arm/include/asm/kasan.h
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*
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* Copyright (c) 2015 Samsung Electronics Co., Ltd.
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* Author: Andrey Ryabinin <ryabinin.a.a@gmail.com>
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*
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*/
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#ifndef __ASM_KASAN_H
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#define __ASM_KASAN_H
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#ifdef CONFIG_KASAN
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#include <asm/kasan_def.h>
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#define KASAN_SHADOW_SCALE_SHIFT 3
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/*
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* The compiler uses a shadow offset assuming that addresses start
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* from 0. Kernel addresses don't start from 0, so shadow
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* for kernel really starts from 'compiler's shadow offset' +
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* ('kernel address space start' >> KASAN_SHADOW_SCALE_SHIFT)
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*/
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asmlinkage void kasan_early_init(void);
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extern void kasan_init(void);
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#else
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static inline void kasan_init(void) { }
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#endif
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#endif
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