Extern or forward variable declaration at include/linux/console.h, line 25 References: arch/arm/kernel/setup.c, line 1082 arch/arm/kernel/setup.c, line 1089 arch/arm/mach-davinci/board-mityomapl138.c, line 121 arch/arm/mach-davinci/board-mityomapl138.c, line 165 arch/arm/mach-pxa/viper.c, line 885 arch/arm/mach-pxa/viper.c, line 915 arch/arm/xen/enlighten.c, line 94 arch/arm/xen/enlighten.c, line 133 arch/arm/xen/enlighten.c, line 185 arch/arm/xen/enlighten.c, line 193 arch/arm64/kernel/setup.c, line 428 arch/arm64/kernel/setup.c, line 437 arch/powerpc/kernel/setup-common.c, line 686 arch/powerpc/kernel/setup-common.c, line 705 arch/powerpc/kernel/setup-common.c, line 713 arch/powerpc/kernel/setup-common.c, line 722 arch/powerpc/platforms/85xx/mpc85xx_cds.c, line 82 arch/powerpc/platforms/85xx/mpc85xx_cds.c, line 117 arch/powerpc/platforms/powernv/opal.c, line 294 arch/powerpc/platforms/powernv/opal.c, line 324 arch/powerpc/platforms/pseries/setup.c, line 251 arch/powerpc/platforms/pseries/setup.c, line 279 arch/s390/kernel/setup.c, line 618 arch/s390/kernel/setup.c, line 630 arch/um/drivers/mconsole_kern.c, line 42 arch/um/drivers/mconsole_kern.c, line 49 arch/um/drivers/mconsole_kern.c, line 838 arch/um/drivers/mconsole_kern.c, line 851 arch/x86/kernel/setup.c, line 730 arch/x86/kernel/setup.c, line 1242 arch/x86/xen/enlighten.c, line 323 arch/x86/xen/enlighten.c, line 350 drivers/accessibility/braille/braille_console.c, line 143 drivers/accessibility/braille/braille_console.c, line 260 drivers/accessibility/braille/braille_console.c, line 264 drivers/accessibility/braille/braille_console.c, line 341 drivers/gpu/drm/vmwgfx/vmwgfx_drv.c, line 274 drivers/gpu/drm/vmwgfx/vmwgfx_drv.c, line 1408 drivers/gpu/vga/vgaarb.c, line 1394 drivers/gpu/vga/vgaarb.c, line 1416 drivers/net/netconsole.c, line 692 drivers/net/netconsole.c, line 756 drivers/ptp/ptp_ocp.c, line 1512 drivers/ptp/ptp_ocp.c, line 1547 drivers/s390/char/con3215.c, line 788 drivers/s390/char/con3215.c, line 795 drivers/s390/char/con3215.c, line 800 drivers/s390/char/con3270.c, line 565 drivers/s390/char/con3270.c, line 572 drivers/s390/char/con3270.c, line 577 drivers/s390/char/sclp_con.c, line 233 drivers/s390/char/sclp_con.c, line 240 drivers/s390/char/sclp_con.c, line 245 drivers/s390/char/sclp_vt220.c, line 803 drivers/s390/char/sclp_vt220.c, line 810 drivers/s390/char/sclp_vt220.c, line 815 drivers/staging/olpc_dcon/olpc_dcon.c, line 553 drivers/staging/olpc_dcon/olpc_dcon.c, line 567 drivers/staging/olpc_dcon/olpc_dcon.c, line 574 drivers/tty/serial/8250/8250_dw.c, line 48 drivers/tty/serial/8250/8250_dw.c, line 61 drivers/tty/serial/8250/8250_dw.c, line 292 drivers/tty/serial/samsung_tty.c, line 152 drivers/tty/serial/samsung_tty.c, line 1913 drivers/tty/serial/sifive.c, line 165 drivers/tty/serial/sifive.c, line 625 drivers/tty/serial/xilinx_uartps.c, line 203 drivers/tty/serial/xilinx_uartps.c, line 493 drivers/tty/vt/vt.c, line 249 drivers/tty/vt/vt.c, line 255 drivers/video/fbdev/aty/atyfb_base.c, line 3909 drivers/video/fbdev/aty/atyfb_base.c, line 3941 drivers/video/fbdev/core/fbcon.c, line 3229 drivers/video/fbdev/core/fbcon.c, line 3232 drivers/video/fbdev/da8xx-fb.c, line 165 drivers/video/fbdev/da8xx-fb.c, line 1033 drivers/video/fbdev/hyperv_fb.c, line 275 drivers/video/fbdev/hyperv_fb.c, line 809 drivers/video/fbdev/pxafb.c, line 1657 include/linux/console.h, line 25 include/linux/console.h, line 229 include/linux/console.h, line 230 kernel/debug/debug_core.c, line 864 kernel/debug/debug_core.c, line 870 kernel/debug/debug_core.c, line 1027 kernel/debug/debug_core.c, line 1048