diff options
Diffstat (limited to 'arch/x86_64/Kconfig')
-rw-r--r-- | arch/x86_64/Kconfig | 13 |
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 | ||
253 | config 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 | |||
253 | source "kernel/Kconfig.preempt" | 262 | source "kernel/Kconfig.preempt" |
254 | 263 | ||
255 | config NUMA | 264 | config 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 | ||
337 | config OUT_OF_LINE_PFN_TO_PAGE | ||
338 | def_bool y | ||
339 | depends on DISCONTIGMEM | ||
340 | |||
328 | config NR_CPUS | 341 | config 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 |