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1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #ifndef _LINUX_KASAN_ENABLED_H | |
3 | #define _LINUX_KASAN_ENABLED_H | |
4 | ||
d8fd5a1e JG |
5 | #include <linux/static_key.h> |
6 | ||
f9b5e46f PC |
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 */ |