56 	enum kcov_mode		mode;  member
156 	unsigned int mode;  in check_kcov_mode()  local
165 	mode = READ_ONCE(t->kcov_mode);  in check_kcov_mode()
174 	return mode == needed_mode;  in check_kcov_mode()
326 			unsigned int size, void *area, enum kcov_mode mode,  in kcov_start()  argument
337 	WRITE_ONCE(t->kcov_mode, mode);  in kcov_start()
365 	kcov->mode = KCOV_MODE_INIT;  in kcov_reset()
471 	if (kcov->mode != KCOV_MODE_INIT || vma->vm_pgoff != 0 ||  in kcov_mmap()
500 	kcov->mode = KCOV_MODE_DISABLED;  in kcov_open()
565 	int mode, i;  in kcov_ioctl_locked()  local
576 		if (kcov->mode != KCOV_MODE_DISABLED)  in kcov_ioctl_locked()
587 		kcov->mode = KCOV_MODE_INIT;  in kcov_ioctl_locked()
597 		if (kcov->mode != KCOV_MODE_INIT || !kcov->area)  in kcov_ioctl_locked()
602 		mode = kcov_get_mode(arg);  in kcov_ioctl_locked()
603 		if (mode < 0)  in kcov_ioctl_locked()
604 			return mode;  in kcov_ioctl_locked()
606 		kcov->mode = mode;  in kcov_ioctl_locked()
607 		kcov_start(t, kcov, kcov->size, kcov->area, kcov->mode,  in kcov_ioctl_locked()
625 		if (kcov->mode != KCOV_MODE_INIT || !kcov->area)  in kcov_ioctl_locked()
631 		mode = kcov_get_mode(remote_arg->trace_mode);  in kcov_ioctl_locked()
632 		if (mode < 0)  in kcov_ioctl_locked()
633 			return mode;  in kcov_ioctl_locked()
636 		kcov->mode = mode;  in kcov_ioctl_locked()
773 static inline bool kcov_mode_enabled(unsigned int mode)  in kcov_mode_enabled()  argument
775 	return (mode & ~KCOV_IN_CTXSW) != KCOV_MODE_DISABLED;  in kcov_mode_enabled()
781 	unsigned int mode;  in kcov_remote_softirq_start()  local
783 	mode = READ_ONCE(t->kcov_mode);  in kcov_remote_softirq_start()
785 	if (kcov_mode_enabled(mode)) {  in kcov_remote_softirq_start()
786 		data->saved_mode = mode;  in kcov_remote_softirq_start()
816 	unsigned int mode;  in kcov_remote_start()  local
833 	mode = READ_ONCE(t->kcov_mode);  in kcov_remote_start()
834 	if (WARN_ON(in_task() && kcov_mode_enabled(mode))) {  in kcov_remote_start()
863 	mode = kcov->mode;  in kcov_remote_start()
892 	kcov_start(t, kcov, size, area, mode, sequence);  in kcov_remote_start()
899 static void kcov_move_area(enum kcov_mode mode, void *dst_area,  in kcov_move_area()  argument
911 	switch (mode) {  in kcov_move_area()
942 	switch (mode) {  in kcov_move_area()
959 	unsigned int mode;  in kcov_remote_stop()  local
970 	mode = READ_ONCE(t->kcov_mode);  in kcov_remote_stop()
972 	if (!kcov_mode_enabled(mode)) {  in kcov_remote_stop()
1007 		kcov_move_area(kcov->mode, kcov->area, kcov->size, area);  in kcov_remote_stop()