diff options
Diffstat (limited to 'arch/powerpc/Kconfig')
-rw-r--r-- | arch/powerpc/Kconfig | 24 |
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 | |||
120 | config SYS_SUPPORTS_APM_EMULATION | 120 | config 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 | # | ||
131 | config ARCH_USES_SLAB_PAGE_STRUCT | ||
132 | bool | ||
133 | default y | ||
134 | depends on SPLIT_PTLOCK_CPUS <= NR_CPUS | ||
135 | |||
136 | config DEFAULT_UIMAGE | 123 | config 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 | ||
342 | config PPC_MM_SLICES | ||
343 | bool | ||
344 | default y if HUGETLB_PAGE | ||
345 | default n | ||
346 | |||
355 | config VIRT_CPU_ACCOUNTING | 347 | config 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 | ||
536 | config PPC_HAS_HASH_64K | ||
537 | bool | ||
538 | depends on PPC64 | ||
539 | default n | ||
540 | |||
544 | config PPC_64K_PAGES | 541 | config 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 |