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-rw-r--r--arch/sparc64/Kconfig22
1 files changed, 20 insertions, 2 deletions
diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig
index 4c0a50a76554..267afddf63cf 100644
--- a/arch/sparc64/Kconfig
+++ b/arch/sparc64/Kconfig
@@ -175,17 +175,26 @@ config HUGETLB_PAGE_SIZE_4MB
bool "4MB"
config HUGETLB_PAGE_SIZE_512K
- depends on !SPARC64_PAGE_SIZE_4MB
+ depends on !SPARC64_PAGE_SIZE_4MB && !SPARC64_PAGE_SIZE_512KB
bool "512K"
config HUGETLB_PAGE_SIZE_64K
- depends on !SPARC64_PAGE_SIZE_4MB && !SPARC64_PAGE_SIZE_512KB
+ depends on !SPARC64_PAGE_SIZE_4MB && !SPARC64_PAGE_SIZE_512KB && !SPARC64_PAGE_SIZE_64K
bool "64K"
endchoice
endmenu
+config ARCH_SPARSEMEM_ENABLE
+ def_bool y
+
+config ARCH_SPARSEMEM_DEFAULT
+ def_bool y
+
+config LARGE_ALLOCS
+ def_bool y
+
source "mm/Kconfig"
config GENERIC_ISA_DMA
@@ -350,6 +359,15 @@ config SOLARIS_EMUL
endmenu
+config SCHED_SMT
+ bool "SMT (Hyperthreading) scheduler support"
+ depends on SMP
+ default y
+ help
+ SMT scheduler support improves the CPU scheduler's decision making
+ when dealing with UltraSPARC cpus at a cost of slightly increased
+ overhead in some places. If unsure say N here.
+
config CMDLINE_BOOL
bool "Default bootloader kernel arguments"