Merge git://oss.sgi.com:8090/oss/git/xfs-2.6

[linux-2.6] / arch / sparc64 / Kconfig

diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig
index a253a39c3ff600c0b00445e67f3fbce81c4fb993..d1e2fc56648629a5801f4b4e75ce30a882fdb61e 100644 (file)
--- 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
@@ -175,11 +183,11 @@ 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
@@ -192,6 +200,9 @@ config ARCH_SPARSEMEM_ENABLE
 config ARCH_SPARSEMEM_DEFAULT
        def_bool y
 
+config LARGE_ALLOCS
+       def_bool y
+
 source "mm/Kconfig"
 
 config GENERIC_ISA_DMA
@@ -356,6 +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"