Extern or forward variable declaration arch/powerpc/include/asm/hvsi.h, line 61 [usage...] arch/um/drivers/chan_user.h, line 41 [usage...] include/linux/console.h, line 23 [usage...] include/linux/selection.h, line 13 [usage...] include/linux/selection.h, line 16 [usage...] include/linux/tty_driver.h, line 240 [usage...] include/linux/vt_kern.h, line 55 [usage...] Structure include/linux/tty.h, line 231 [usage...] Local variable drivers/tty/tty_io.c, line 1008 [usage...]