Defined in 3 files as a config:

• arch/arm64/Kconfig, line 1055 (as a config)
• arch/ia64/Kconfig, line 311 (as a config)
• arch/mips/Kconfig, line 1236 (as a config)

Referenced in 2 files:

• arch/mips/Kconfig, line 999
• include/linux/mmzone.h, line 1493