| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | #ifndef __ASM_KASAN_H |
| 3 | #define __ASM_KASAN_H |
| 4 | |
| 5 | #ifdef CONFIG_KASAN |
| 6 | #define _GLOBAL_KASAN(fn) _GLOBAL(__##fn) |
| 7 | #define _GLOBAL_TOC_KASAN(fn) _GLOBAL_TOC(__##fn) |
| 8 | #define EXPORT_SYMBOL_KASAN(fn) EXPORT_SYMBOL(__##fn) |
| 9 | #else |
| 10 | #define _GLOBAL_KASAN(fn) _GLOBAL(fn) |
| 11 | #define _GLOBAL_TOC_KASAN(fn) _GLOBAL_TOC(fn) |
| 12 | #define EXPORT_SYMBOL_KASAN(fn) |
| 13 | #endif |
| 14 | |
| 15 | #ifndef __ASSEMBLY__ |
| 16 | |
| 17 | #include <asm/page.h> |
| 18 | |
| 19 | #define KASAN_SHADOW_SCALE_SHIFT 3 |
| 20 | |
| 21 | #define KASAN_SHADOW_START (KASAN_SHADOW_OFFSET + \ |
| 22 | (PAGE_OFFSET >> KASAN_SHADOW_SCALE_SHIFT)) |
| 23 | |
| 24 | #define KASAN_SHADOW_OFFSET ASM_CONST(CONFIG_KASAN_SHADOW_OFFSET) |
| 25 | |
| 26 | #define KASAN_SHADOW_END (-(-KASAN_SHADOW_START >> KASAN_SHADOW_SCALE_SHIFT)) |
| 27 | |
| 28 | #ifdef CONFIG_KASAN |
| 29 | void kasan_early_init(void); |
| 30 | void kasan_mmu_init(void); |
| 31 | void kasan_init(void); |
| 32 | #else |
| 33 | static inline void kasan_init(void) { } |
| 34 | static inline void kasan_mmu_init(void) { } |
| 35 | #endif |
| 36 | |
| 37 | #endif /* __ASSEMBLY */ |
| 38 | #endif |