Defined in 3 files as a config:

• arch/arm/Kconfig, line 1516 (as a config)
• arch/riscv/Kconfig, line 169 (as a config)
• arch/x86/Kconfig, line 343 (as a config)

Referenced in 2 files:

• mm/debug_vm_pgtable.c, line 853
• mm/hugetlb.c, line 5753