[linux-block.git] / include / linux / kcov.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_KCOV_H
#define _LINUX_KCOV_H

#include <uapi/linux/kcov.h>

struct task_struct;

#ifdef CONFIG_KCOV

void kcov_task_init(struct task_struct *t);
void kcov_task_exit(struct task_struct *t);

enum kcov_mode {
	/* Coverage collection is not enabled yet. */
	KCOV_MODE_DISABLED = 0,
	/*
	 * Tracing coverage collection mode.
	 * Covered PCs are collected in a per-task buffer.
	 */
	KCOV_MODE_TRACE = 1,
};

#else

static inline void kcov_task_init(struct task_struct *t) {}
static inline void kcov_task_exit(struct task_struct *t) {}

#endif /* CONFIG_KCOV */
#endif /* _LINUX_KCOV_H */
Commit	Line	Data
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 */