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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
5c9a8750 DV |
2 | #ifndef _LINUX_KCOV_H |
3 | #define _LINUX_KCOV_H | |
4 | ||
5 | #include <uapi/linux/kcov.h> | |
6 | ||
7 | struct task_struct; | |
8 | ||
9 | #ifdef CONFIG_KCOV | |
10 | ||
11 | void kcov_task_init(struct task_struct *t); | |
12 | void kcov_task_exit(struct task_struct *t); | |
13 | ||
14 | enum kcov_mode { | |
15 | /* Coverage collection is not enabled yet. */ | |
16 | KCOV_MODE_DISABLED = 0, | |
17 | /* | |
18 | * Tracing coverage collection mode. | |
19 | * Covered PCs are collected in a per-task buffer. | |
20 | */ | |
21 | KCOV_MODE_TRACE = 1, | |
22 | }; | |
23 | ||
24 | #else | |
25 | ||
26 | static inline void kcov_task_init(struct task_struct *t) {} | |
27 | static inline void kcov_task_exit(struct task_struct *t) {} | |
28 | ||
29 | #endif /* CONFIG_KCOV */ | |
30 | #endif /* _LINUX_KCOV_H */ |