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
9DECLARE_STATIC_KEY_FALSE(kasan_flag_enabled);
10
11static __always_inline bool kasan_enabled(void)
12{
13	return static_branch_likely(&kasan_flag_enabled);
14}
15
16static inline bool kasan_hw_tags_enabled(void)
17{
18	return kasan_enabled();
19}
20
21#else /* CONFIG_KASAN_HW_TAGS */
22
23static inline bool kasan_enabled(void)
24{
25	return IS_ENABLED(CONFIG_KASAN);
26}
27
28static 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