1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #ifndef _LINUX_KASAN_ENABLED_H |
3 | #define _LINUX_KASAN_ENABLED_H |
4 | |
5 | #include <linux/static_key.h> |
6 | |
7 | #ifdef CONFIG_KASAN_HW_TAGS |
8 | |
9 | DECLARE_STATIC_KEY_FALSE(kasan_flag_enabled); |
10 | |
11 | static __always_inline bool kasan_enabled(void) |
12 | { |
13 | return static_branch_likely(&kasan_flag_enabled); |
14 | } |
15 | |
16 | static inline bool kasan_hw_tags_enabled(void) |
17 | { |
18 | return kasan_enabled(); |
19 | } |
20 | |
21 | #else /* CONFIG_KASAN_HW_TAGS */ |
22 | |
23 | static inline bool kasan_enabled(void) |
24 | { |
25 | return IS_ENABLED(CONFIG_KASAN); |
26 | } |
27 | |
28 | static inline bool kasan_hw_tags_enabled(void) |
29 | { |
30 | return false; |
31 | } |
32 | |
33 | #endif /* CONFIG_KASAN_HW_TAGS */ |
34 | |
35 | #endif /* LINUX_KASAN_ENABLED_H */ |
36 | |