diff options
Diffstat (limited to 'arch/ppc64/Kconfig')
-rw-r--r-- | arch/ppc64/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/ppc64/Kconfig b/arch/ppc64/Kconfig index b987164fca4c..2130cc315957 100644 --- a/arch/ppc64/Kconfig +++ b/arch/ppc64/Kconfig | |||
@@ -47,6 +47,10 @@ config ARCH_MAY_HAVE_PC_FDC | |||
47 | bool | 47 | bool |
48 | default y | 48 | default y |
49 | 49 | ||
50 | config PPC_STD_MMU | ||
51 | bool | ||
52 | default y | ||
53 | |||
50 | # We optimistically allocate largepages from the VM, so make the limit | 54 | # We optimistically allocate largepages from the VM, so make the limit |
51 | # large enough (16MB). This badly named config option is actually | 55 | # large enough (16MB). This badly named config option is actually |
52 | # max order + 1 | 56 | # max order + 1 |
@@ -294,6 +298,15 @@ config NODES_SPAN_OTHER_NODES | |||
294 | def_bool y | 298 | def_bool y |
295 | depends on NEED_MULTIPLE_NODES | 299 | depends on NEED_MULTIPLE_NODES |
296 | 300 | ||
301 | config PPC_64K_PAGES | ||
302 | bool "64k page size" | ||
303 | help | ||
304 | This option changes the kernel logical page size to 64k. On machines | ||
305 | without processor support for 64k pages, the kernel will simulate | ||
306 | them by loading each individual 4k page on demand transparently, | ||
307 | while on hardware with such support, it will be used to map | ||
308 | normal application pages. | ||
309 | |||
297 | config SCHED_SMT | 310 | config SCHED_SMT |
298 | bool "SMT (Hyperthreading) scheduler support" | 311 | bool "SMT (Hyperthreading) scheduler support" |
299 | depends on SMP | 312 | depends on SMP |