include/linux/kcov.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   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 */