258 static u32 log_next_idx;  variable
355 	if (log_next_idx > log_first_idx || empty)  in logbuf_has_space()
356 		free = max(log_buf_len - log_next_idx, log_first_idx);  in logbuf_has_space()
358 		free = log_first_idx - log_next_idx;  in logbuf_has_space()
444 	if (log_next_idx + size + sizeof(struct printk_log) > log_buf_len) {  in log_store()
450 		memset(log_buf + log_next_idx, 0, sizeof(struct printk_log));  in log_store()
451 		log_next_idx = 0;  in log_store()
455 	msg = (struct printk_log *)(log_buf + log_next_idx);  in log_store()
475 	log_next_idx += msg->len;  in log_store()
759 		user->idx = log_next_idx;  in devkmsg_llseek()
856 	VMCOREINFO_SYMBOL(log_next_idx);  in log_buf_kexec_setup()
958 	free = __LOG_BUF_LEN - log_next_idx;  in setup_log_buf()
1289 		clear_idx = log_next_idx;  in syslog_print_all()
2888 		dumper->next_idx = log_next_idx;  in kmsg_dump()
3095 	dumper->next_idx = log_next_idx;  in kmsg_dump_rewind_nolock()