diff options
Diffstat (limited to 'include/linux/kcov.h')
| -rw-r--r-- | include/linux/kcov.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/linux/kcov.h b/include/linux/kcov.h index b76a1807028d..a10e84707d82 100644 --- a/include/linux/kcov.h +++ b/include/linux/kcov.h @@ -37,12 +37,35 @@ do { \ (t)->kcov_mode &= ~KCOV_IN_CTXSW; \ } while (0) +/* See Documentation/dev-tools/kcov.rst for usage details. */ +void kcov_remote_start(u64 handle); +void kcov_remote_stop(void); +u64 kcov_common_handle(void); + +static inline void kcov_remote_start_common(u64 id) +{ + kcov_remote_start(kcov_remote_handle(KCOV_SUBSYSTEM_COMMON, id)); +} + +static inline void kcov_remote_start_usb(u64 id) +{ + kcov_remote_start(kcov_remote_handle(KCOV_SUBSYSTEM_USB, id)); +} + #else static inline void kcov_task_init(struct task_struct *t) {} static inline void kcov_task_exit(struct task_struct *t) {} static inline void kcov_prepare_switch(struct task_struct *t) {} static inline void kcov_finish_switch(struct task_struct *t) {} +static inline void kcov_remote_start(u64 handle) {} +static inline void kcov_remote_stop(void) {} +static inline u64 kcov_common_handle(void) +{ + return 0; +} +static inline void kcov_remote_start_common(u64 id) {} +static inline void kcov_remote_start_usb(u64 id) {} #endif /* CONFIG_KCOV */ #endif /* _LINUX_KCOV_H */ |