1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Copyright (C) 2019 Andes Technology Corporation */ 3 4 #ifndef __ASM_KASAN_H 5 #define __ASM_KASAN_H 6 7 #ifndef __ASSEMBLY__ 8 9 #ifdef CONFIG_KASAN 10 11 #define KASAN_SHADOW_SCALE_SHIFT 3 12 13 #define KASAN_SHADOW_SIZE (UL(1) << (38 - KASAN_SHADOW_SCALE_SHIFT)) 14 #define KASAN_SHADOW_START KERN_VIRT_START /* 2^64 - 2^38 */ 15 #define KASAN_SHADOW_END (KASAN_SHADOW_START + KASAN_SHADOW_SIZE) 16 17 #define KASAN_SHADOW_OFFSET _AC(CONFIG_KASAN_SHADOW_OFFSET, UL) 18 19 void kasan_init(void); 20 asmlinkage void kasan_early_init(void); 21 22 #endif 23 #endif 24 #endif /* __ASM_KASAN_H */ 25