57 	enum kcov_mode		mode;  member
166 	unsigned int mode;  in check_kcov_mode()  local
175 	mode = READ_ONCE(t->kcov_mode);  in check_kcov_mode()
184 	return mode == needed_mode;  in check_kcov_mode()
346 			unsigned int size, void *area, enum kcov_mode mode,  in kcov_start()  argument
357 	WRITE_ONCE(t->kcov_mode, mode);  in kcov_start()
385 	kcov->mode = KCOV_MODE_INIT;  in kcov_reset()
514 	kcov->mode = KCOV_MODE_DISABLED;  in kcov_open()
579 	int mode, i;  in kcov_ioctl_locked()  local
592 		if (kcov->mode != KCOV_MODE_INIT || !kcov->area)  in kcov_ioctl_locked()
597 		mode = kcov_get_mode(arg);  in kcov_ioctl_locked()
598 		if (mode < 0)  in kcov_ioctl_locked()
599 			return mode;  in kcov_ioctl_locked()
601 		kcov->mode = mode;  in kcov_ioctl_locked()
602 		kcov_start(t, kcov, kcov->size, kcov->area, kcov->mode,  in kcov_ioctl_locked()
620 		if (kcov->mode != KCOV_MODE_INIT || !kcov->area)  in kcov_ioctl_locked()
626 		mode = kcov_get_mode(remote_arg->trace_mode);  in kcov_ioctl_locked()
627 		if (mode < 0)  in kcov_ioctl_locked()
628 			return mode;  in kcov_ioctl_locked()
631 		kcov->mode = mode;  in kcov_ioctl_locked()
707 		if (kcov->mode != KCOV_MODE_DISABLED) {  in kcov_ioctl()
714 		kcov->mode = KCOV_MODE_INIT;  in kcov_ioctl()
798 static inline bool kcov_mode_enabled(unsigned int mode)  in kcov_mode_enabled()  argument
800 	return (mode & ~KCOV_IN_CTXSW) != KCOV_MODE_DISABLED;  in kcov_mode_enabled()
806 	unsigned int mode;  in kcov_remote_softirq_start()  local
808 	mode = READ_ONCE(t->kcov_mode);  in kcov_remote_softirq_start()
810 	if (kcov_mode_enabled(mode)) {  in kcov_remote_softirq_start()
811 		data->saved_mode = mode;  in kcov_remote_softirq_start()
841 	unsigned int mode;  in kcov_remote_start()  local
858 	mode = READ_ONCE(t->kcov_mode);  in kcov_remote_start()
859 	if (WARN_ON(in_task() && kcov_mode_enabled(mode))) {  in kcov_remote_start()
889 	mode = kcov->mode;  in kcov_remote_start()
918 	kcov_start(t, kcov, size, area, mode, sequence);  in kcov_remote_start()
925 static void kcov_move_area(enum kcov_mode mode, void *dst_area,  in kcov_move_area()  argument
937 	switch (mode) {  in kcov_move_area()
968 	switch (mode) {  in kcov_move_area()
985 	unsigned int mode;  in kcov_remote_stop()  local
996 	mode = READ_ONCE(t->kcov_mode);  in kcov_remote_stop()
998 	if (!kcov_mode_enabled(mode)) {  in kcov_remote_stop()
1033 		kcov_move_area(kcov->mode, kcov->area, kcov->size, area);  in kcov_remote_stop()