tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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 0UL
27
28#define KASAN_SHADOW_SIZE (KASAN_SHADOW_END - KASAN_SHADOW_START)
29
30#ifdef CONFIG_KASAN
31void kasan_early_init(void);
32void kasan_mmu_init(void);
33void kasan_init(void);
34#else
35static inline void kasan_init(void) { }
36static inline void kasan_mmu_init(void) { }
37#endif
38
39#endif /* __ASSEMBLY */
40#endif