aboutsummaryrefslogtreecommitdiffstats
path: root/arch/ppc64/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'arch/ppc64/Kconfig')
-rw-r--r--arch/ppc64/Kconfig13
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
50config 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
301config 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
297config SCHED_SMT 310config SCHED_SMT
298 bool "SMT (Hyperthreading) scheduler support" 311 bool "SMT (Hyperthreading) scheduler support"
299 depends on SMP 312 depends on SMP