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33 lines
708 B
33 lines
708 B
/* 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 <[email protected]> |
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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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