Defined in 3 files as a config:

• arch/i386/Kconfig.debug, line 41 (as a config)
• arch/m32r/Kconfig.debug, line 21 (as a config)
• arch/sparc64/Kconfig.debug, line 30 (as a config)

Referenced in 2 files:

• arch/alpha/lib/ev6-stxncpy.S, line 937
• arch/m32r/opsput/dot.gdbinit, line 2123