[linux-2.6-block.git] / include / linux / kcov.h

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