taglinefilesource code
blank_screen373include/linux/tty.hextern void blank_screen(void);
blank_screen1257kernel/chr_drv/console.ctimer_table[BLANK_TIMER].fn = blank_screen;
blank_screen1385kernel/chr_drv/console.ctimer_table[BLANK_TIMER].fn = blank_screen;
blank_screen375kernel/chr_drv/tty_io.cblank_screen();
blank_screen189kernel/chr_drv/vt.cblank_screen();