bool
default y
+config PPC_STD_MMU
+ def_bool y
+
config UID16
bool
bool
default y
+config PPC_STD_MMU
+ bool
+ default y
+
# We optimistically allocate largepages from the VM, so make the limit
# large enough (16MB). This badly named config option is actually
# max order + 1
config FORCE_MAX_ZONEORDER
int
+ default "9" if PPC_64K_PAGES
default "13"
source "init/Kconfig"
bool " Apple G5 based machines"
default y
select U3_DART
+ select GENERIC_TBSYNC
config PPC_MAPLE
depends on PPC_MULTIPLATFORM
bool " Maple 970FX Evaluation Board"
select U3_DART
select MPIC_BROKEN_U3
+ select GENERIC_TBSYNC
default n
help
This option enables support for the Maple 970FX Evaluation Board.
bool
default y
+config PPC_I8259
+ depends on PPC_PSERIES
+ bool
+ default y
+
config BPA_IIC
depends on PPC_BPA
bool
support. As of this writing the exact hardware interface is
strongly in flux, so no good recommendation can be made.
+source "drivers/cpufreq/Kconfig"
+
+config CPU_FREQ_PMAC64
+ bool "Support for some Apple G5s"
+ depends on CPU_FREQ && PMAC_SMU && PPC64
+ select CPU_FREQ_TABLE
+ help
+ This adds support for frequency switching on Apple iMac G5,
+ and some of the more recent desktop G5 machines as well.
+
config IBMVIO
depends on PPC_PSERIES || PPC_ISERIES
bool
depends on PPC_MAPLE
default y
+config GENERIC_TBSYNC
+ def_bool n
+
config PPC_PMAC64
bool
depends on PPC_PMAC
config POWER4
def_bool y
+config PPC_FPU
+ def_bool y
+
config POWER4_ONLY
bool "Optimize for POWER4"
default n
This option enables hardware multithreading on RS64 cpus.
pSeries systems p620 and p660 have such a cpu type.
+config NUMA
+ bool "NUMA support"
+ default y if SMP && PPC_PSERIES
+
config ARCH_SELECT_MEMORY_MODEL
def_bool y
def_bool y
depends on !NUMA
-config ARCH_DISCONTIGMEM_ENABLE
- def_bool y
- depends on SMP && PPC_PSERIES
-
-config ARCH_DISCONTIGMEM_DEFAULT
- def_bool y
- depends on ARCH_DISCONTIGMEM_ENABLE
-
-config ARCH_FLATMEM_ENABLE
+config ARCH_SPARSEMEM_ENABLE
def_bool y
-config ARCH_SPARSEMEM_ENABLE
+config ARCH_SPARSEMEM_DEFAULT
def_bool y
- depends on ARCH_DISCONTIGMEM_ENABLE
+ depends on NUMA
source "mm/Kconfig"
def_bool y
depends on NEED_MULTIPLE_NODES
+config ARCH_MEMORY_PROBE
+ def_bool y
+ depends on MEMORY_HOTPLUG
+
# Some NUMA nodes have memory ranges that span
# other nodes. Even though a pfn is valid and
# between a node's start and end pfns, it may not
def_bool y
depends on NEED_MULTIPLE_NODES
-config NUMA
- bool "NUMA support"
- default y if DISCONTIGMEM || SPARSEMEM
+config PPC_64K_PAGES
+ bool "64k page size"
+ help
+ This option changes the kernel logical page size to 64k. On machines
+ without processor support for 64k pages, the kernel will simulate
+ them by loading each individual 4k page on demand transparently,
+ while on hardware with such support, it will be used to map
+ normal application pages.
config SCHED_SMT
bool "SMT (Hyperthreading) scheduler support"
depends on PPC_PSERIES || PPC_BPA
default y
+config RTAS_ERROR_LOGGING
+ bool
+ depends on PPC_RTAS
+ default y
+
config RTAS_PROC
bool "Proc interface to RTAS"
depends on PPC_RTAS