select TTY
select HAVE_ARCH_TRACEHOOK
select HAVE_VIRT_CPU_ACCOUNTING
+ select HUGETLB_PAGE_SIZE_VARIABLE if HUGETLB_PAGE
select VIRT_TO_BUS
select GENERIC_IRQ_PROBE
select GENERIC_PENDING_IRQ if SMP
config GENERIC_LOCKBREAK
def_bool n
-config HUGETLB_PAGE_SIZE_VARIABLE
- bool
- depends on HUGETLB_PAGE
- default y
-
config GENERIC_CALIBRATE_DELAY
bool
default y
config ARCH_SELECT_MEMORY_MODEL
def_bool y
-config ARCH_DISCONTIGMEM_ENABLE
- def_bool y
- depends on BROKEN
- help
- Say Y to support efficient handling of discontiguous physical memory,
- for architectures which are either NUMA (Non-Uniform Memory Access)
- or have huge holes in the physical address space for other reasons.
- See <file:Documentation/vm/numa.rst> for more.
-
config ARCH_FLATMEM_ENABLE
def_bool y
MAX_NUMNODES will be 2^(This value).
If in doubt, use the default.
-# VIRTUAL_MEM_MAP and FLAT_NODE_MEM_MAP are functionally equivalent.
-# VIRTUAL_MEM_MAP has been retained for historical reasons.
-config VIRTUAL_MEM_MAP
- bool "Virtual mem map"
- depends on !SPARSEMEM && !FLATMEM
- default y
- help
- Say Y to compile the kernel with support for a virtual mem map.
- This code also only takes effect if a memory hole of greater than
- 1 Gb is found during boot. You must turn this option on if you
- require the DISCONTIGMEM option for your machine. If you are
- unsure, say Y.
-
config HOLES_IN_ZONE
bool
- default y if VIRTUAL_MEM_MAP
config HAVE_ARCH_NODEDATA_EXTENSION
def_bool y