exclusive_console  272 kernel/printk/printk.c static struct console *exclusive_console;
exclusive_console 1807 kernel/printk/printk.c 		if (exclusive_console && con != exclusive_console)
exclusive_console 2471 kernel/printk/printk.c 		if (unlikely(exclusive_console &&
exclusive_console 2473 kernel/printk/printk.c 			exclusive_console = NULL;
exclusive_console 2810 kernel/printk/printk.c 		exclusive_console = newcon;