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-rw-r--r--arch/powerpc/Kconfig24
1 files changed, 11 insertions, 13 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 808d2ef80e2f..ccc5410af996 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -120,19 +120,6 @@ config GENERIC_BUG
120config SYS_SUPPORTS_APM_EMULATION 120config SYS_SUPPORTS_APM_EMULATION
121 bool 121 bool
122 122
123#
124# Powerpc uses the slab allocator to manage its ptes and the
125# page structs of ptes are used for splitting the page table
126# lock for configurations supporting more than SPLIT_PTLOCK_CPUS.
127#
128# In that special configuration the page structs of slabs are modified.
129# This setting disables the selection of SLUB as a slab allocator.
130#
131config ARCH_USES_SLAB_PAGE_STRUCT
132 bool
133 default y
134 depends on SPLIT_PTLOCK_CPUS <= NR_CPUS
135
136config DEFAULT_UIMAGE 123config DEFAULT_UIMAGE
137 bool 124 bool
138 help 125 help
@@ -352,6 +339,11 @@ config PPC_STD_MMU_32
352 def_bool y 339 def_bool y
353 depends on PPC_STD_MMU && PPC32 340 depends on PPC_STD_MMU && PPC32
354 341
342config PPC_MM_SLICES
343 bool
344 default y if HUGETLB_PAGE
345 default n
346
355config VIRT_CPU_ACCOUNTING 347config VIRT_CPU_ACCOUNTING
356 bool "Deterministic task and CPU time accounting" 348 bool "Deterministic task and CPU time accounting"
357 depends on PPC64 349 depends on PPC64
@@ -541,9 +533,15 @@ config NODES_SPAN_OTHER_NODES
541 def_bool y 533 def_bool y
542 depends on NEED_MULTIPLE_NODES 534 depends on NEED_MULTIPLE_NODES
543 535
536config PPC_HAS_HASH_64K
537 bool
538 depends on PPC64
539 default n
540
544config PPC_64K_PAGES 541config PPC_64K_PAGES
545 bool "64k page size" 542 bool "64k page size"
546 depends on PPC64 543 depends on PPC64
544 select PPC_HAS_HASH_64K
547 help 545 help
548 This option changes the kernel logical page size to 64k. On machines 546 This option changes the kernel logical page size to 64k. On machines
549 without processor support for 64k pages, the kernel will simulate 547 without processor support for 64k pages, the kernel will simulate