diff options
Diffstat (limited to 'arch/sparc64/Kconfig')
| -rw-r--r-- | arch/sparc64/Kconfig | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig index 4c0a50a7655..d1e2fc56648 100644 --- a/arch/sparc64/Kconfig +++ b/arch/sparc64/Kconfig @@ -162,6 +162,14 @@ config RWSEM_XCHGADD_ALGORITHM bool default y +config GENERIC_FIND_NEXT_BIT + bool + default y + +config GENERIC_HWEIGHT + bool + default y if !ULTRA_HAS_POPULATION_COUNT + config GENERIC_CALIBRATE_DELAY bool default y @@ -175,17 +183,26 @@ 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 +367,15 @@ 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" |