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-rw-r--r--arch/x86_64/Kconfig13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig
index 45efe0ca88f8..4310b4a311a5 100644
--- a/arch/x86_64/Kconfig
+++ b/arch/x86_64/Kconfig
@@ -250,6 +250,15 @@ config SCHED_SMT
250 cost of slightly increased overhead in some places. If unsure say 250 cost of slightly increased overhead in some places. If unsure say
251 N here. 251 N here.
252 252
253config SCHED_MC
254 bool "Multi-core scheduler support"
255 depends on SMP
256 default y
257 help
258 Multi-core scheduler support improves the CPU scheduler's decision
259 making when dealing with multi-core CPU chips at a cost of slightly
260 increased overhead in some places. If unsure say N here.
261
253source "kernel/Kconfig.preempt" 262source "kernel/Kconfig.preempt"
254 263
255config NUMA 264config NUMA
@@ -325,6 +334,10 @@ config HAVE_ARCH_EARLY_PFN_TO_NID
325 def_bool y 334 def_bool y
326 depends on NUMA 335 depends on NUMA
327 336
337config OUT_OF_LINE_PFN_TO_PAGE
338 def_bool y
339 depends on DISCONTIGMEM
340
328config NR_CPUS 341config NR_CPUS
329 int "Maximum number of CPUs (2-256)" 342 int "Maximum number of CPUs (2-256)"
330 range 2 255 343 range 2 255