diff options
Diffstat (limited to 'arch/ppc64/Kconfig')
| -rw-r--r-- | arch/ppc64/Kconfig | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/ppc64/Kconfig b/arch/ppc64/Kconfig index b987164fca4..29552348e58 100644 --- a/arch/ppc64/Kconfig +++ b/arch/ppc64/Kconfig @@ -47,11 +47,16 @@ config ARCH_MAY_HAVE_PC_FDC 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" @@ -169,6 +174,16 @@ config KEXEC 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 @@ -294,6 +309,15 @@ config NODES_SPAN_OTHER_NODES def_bool y depends on NEED_MULTIPLE_NODES +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 SMP |