/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_KASAN_H
#define _ASM_X86_KASAN_H

#include <linux/const.h>
#define KASAN_SHADOW_OFFSET _AC(CONFIG_KASAN_SHADOW_OFFSET, UL)
#define KASAN_SHADOW_SCALE_SHIFT 3


#define KASAN_SHADOW_START      (KASAN_SHADOW_OFFSET + \
					((-1UL << __VIRTUAL_MASK_SHIFT) >> \
						KASAN_SHADOW_SCALE_SHIFT))

#define KASAN_SHADOW_END        (KASAN_SHADOW_START + \
					(1ULL << (__VIRTUAL_MASK_SHIFT - \
						  KASAN_SHADOW_SCALE_SHIFT)))

#ifndef __ASSEMBLY__

#ifdef CONFIG_KASAN
void __init kasan_early_init(void);
void __init kasan_init(void);
#else
static inline void kasan_early_init(void) { }
static inline void kasan_init(void) { }
#endif

#endif

#endif
