include/linux/kcov.h

   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 */