Extern or forward variable declaration at include/linux/console.h, line 23 References: arch/powerpc/platforms/pseries/vio.c, line 1279 drivers/gpu/drm/drm_fb_helper.c, line 2413 drivers/pnp/pnpbios/bioscalls.c, line 154 drivers/pnp/pnpbios/bioscalls.c, line 158 drivers/pnp/pnpbios/bioscalls.c, line 162 drivers/pnp/pnpbios/bioscalls.c, line 166 drivers/pnp/pnpbios/bioscalls.c, line 171 drivers/pnp/pnpbios/bioscalls.c, line 174 drivers/pnp/pnpbios/bioscalls.c, line 178 drivers/pnp/pnpbios/bioscalls.c, line 182 drivers/pnp/pnpbios/bioscalls.c, line 185 drivers/pnp/pnpbios/bioscalls.c, line 189 drivers/pnp/pnpbios/bioscalls.c, line 194 drivers/pnp/pnpbios/bioscalls.c, line 199 drivers/pnp/pnpbios/bioscalls.c, line 204 drivers/pnp/pnpbios/bioscalls.c, line 209 drivers/pnp/pnpbios/bioscalls.c, line 213 drivers/pnp/pnpbios/bioscalls.c, line 216 drivers/pnp/pnpbios/bioscalls.c, line 220 drivers/pnp/pnpbios/bioscalls.c, line 224 drivers/pnp/pnpbios/bioscalls.c, line 227 drivers/scsi/aha152x.c, line 2899 drivers/scsi/aha1542.c, line 1002 drivers/scsi/g_NCR5380.c, line 693 drivers/staging/comedi/drivers/c6xdigio.c, line 290 drivers/staging/comedi/drivers/ni_atmio.c, line 351 drivers/tty/serial/vr41xx_siu.c, line 104 drivers/tty/serial/vr41xx_siu.c, line 116 drivers/tty/tty_io.c, line 1449 drivers/tty/tty_io.c, line 3209 drivers/tty/vt/vt.c, line 3470 drivers/tty/vt/vt.c, line 3573 drivers/tty/vt/vt.c, line 3945 drivers/video/fbdev/core/fbcon.c, line 971 fs/pstore/platform.c, line 558 include/linux/console.h, line 23 include/linux/console.h, line 49 include/linux/serial_core.h, line 300 include/linux/serial_core.h, line 304