/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_KASAN_H #define __ASM_KASAN_H #ifdef CONFIG_KASAN #define _GLOBAL_KASAN(fn) _GLOBAL(__##fn) #define _GLOBAL_TOC_KASAN(fn) _GLOBAL_TOC(__##fn) #define EXPORT_SYMBOL_KASAN(fn) EXPORT_SYMBOL(__##fn) #else #define _GLOBAL_KASAN(fn) _GLOBAL(fn) #define _GLOBAL_TOC_KASAN(fn) _GLOBAL_TOC(fn) #define EXPORT_SYMBOL_KASAN(fn) #endif #ifndef __ASSEMBLY__ #include <asm/page.h> #define KASAN_SHADOW_SCALE_SHIFT 3 #define KASAN_SHADOW_START (KASAN_SHADOW_OFFSET + \ (PAGE_OFFSET >> KASAN_SHADOW_SCALE_SHIFT)) #define KASAN_SHADOW_OFFSET ASM_CONST(CONFIG_KASAN_SHADOW_OFFSET) #define KASAN_SHADOW_END 0UL #define KASAN_SHADOW_SIZE (KASAN_SHADOW_END - KASAN_SHADOW_START) #ifdef CONFIG_KASAN void kasan_early_init(void); void kasan_mmu_init(void); void kasan_init(void); void kasan_late_init(void); #else static inline void kasan_init(void) { } static inline void kasan_mmu_init(void) { } static inline void kasan_late_init(void) { } #endif #endif /* __ASSEMBLY */ #endif