1*5c9a8750SDmitry Vyukov #ifndef _LINUX_KCOV_H 2*5c9a8750SDmitry Vyukov #define _LINUX_KCOV_H 3*5c9a8750SDmitry Vyukov 4*5c9a8750SDmitry Vyukov #include <uapi/linux/kcov.h> 5*5c9a8750SDmitry Vyukov 6*5c9a8750SDmitry Vyukov struct task_struct; 7*5c9a8750SDmitry Vyukov 8*5c9a8750SDmitry Vyukov #ifdef CONFIG_KCOV 9*5c9a8750SDmitry Vyukov 10*5c9a8750SDmitry Vyukov void kcov_task_init(struct task_struct *t); 11*5c9a8750SDmitry Vyukov void kcov_task_exit(struct task_struct *t); 12*5c9a8750SDmitry Vyukov 13*5c9a8750SDmitry Vyukov enum kcov_mode { 14*5c9a8750SDmitry Vyukov /* Coverage collection is not enabled yet. */ 15*5c9a8750SDmitry Vyukov KCOV_MODE_DISABLED = 0, 16*5c9a8750SDmitry Vyukov /* 17*5c9a8750SDmitry Vyukov * Tracing coverage collection mode. 18*5c9a8750SDmitry Vyukov * Covered PCs are collected in a per-task buffer. 19*5c9a8750SDmitry Vyukov */ 20*5c9a8750SDmitry Vyukov KCOV_MODE_TRACE = 1, 21*5c9a8750SDmitry Vyukov }; 22*5c9a8750SDmitry Vyukov 23*5c9a8750SDmitry Vyukov #else 24*5c9a8750SDmitry Vyukov 25*5c9a8750SDmitry Vyukov static inline void kcov_task_init(struct task_struct *t) {} 26*5c9a8750SDmitry Vyukov static inline void kcov_task_exit(struct task_struct *t) {} 27*5c9a8750SDmitry Vyukov 28*5c9a8750SDmitry Vyukov #endif /* CONFIG_KCOV */ 29*5c9a8750SDmitry Vyukov #endif /* _LINUX_KCOV_H */ 30