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| author | Johannes Berg <johannes.berg@intel.com> | 2013-12-16 11:23:45 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-12-16 11:23:45 +0100 |
| commit | c4de673b775e4db48cd2db6277e0c6714332ca0c (patch) | |
| tree | 84f9e4728e6ccf257236d2ba063b6e784ec8b65d /arch/arm64/Kconfig | |
| parent | mac80211: fix nested sdata lock for IBSS/CSA (diff) | |
| parent | ath9k: initialize retry chain flags in tx99 code (diff) | |
| download | linux-c4de673b775e4db48cd2db6277e0c6714332ca0c.tar.xz linux-c4de673b775e4db48cd2db6277e0c6714332ca0c.zip | |
Merge remote-tracking branch 'wireless-next/master' into mac80211-next
Diffstat (limited to 'arch/arm64/Kconfig')
| -rw-r--r-- | arch/arm64/Kconfig | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index c04454876bcb..88c8b6c1341a 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -1,6 +1,7 @@ config ARM64 def_bool y select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE + select ARCH_USE_CMPXCHG_LOCKREF select ARCH_WANT_OPTIONAL_GPIOLIB select ARCH_WANT_COMPAT_IPC_PARSE_VERSION select ARCH_WANT_FRAME_POINTERS @@ -14,6 +15,7 @@ config ARM64 select GENERIC_IOMAP select GENERIC_IRQ_PROBE select GENERIC_IRQ_SHOW + select GENERIC_SCHED_CLOCK select GENERIC_SMP_IDLE_THREAD select GENERIC_TIME_VSYSCALL select HARDIRQS_SW_RESEND @@ -61,10 +63,6 @@ config LOCKDEP_SUPPORT config TRACE_IRQFLAGS_SUPPORT def_bool y -config GENERIC_LOCKBREAK - def_bool y - depends on SMP && PREEMPT - config RWSEM_GENERIC_SPINLOCK def_bool y @@ -138,9 +136,13 @@ config ARM64_64K_PAGES look-up. AArch32 emulation is not available when this feature is enabled. +config CPU_BIG_ENDIAN + bool "Build big-endian kernel" + help + Say Y if you plan on running a kernel in big-endian mode. + config SMP bool "Symmetric Multi-Processing" - select USE_GENERIC_SMP_HELPERS help This enables support for systems with more than one CPU. If you say N here, the kernel will run on single and @@ -160,6 +162,13 @@ config NR_CPUS default "8" if ARCH_XGENE default "4" +config HOTPLUG_CPU + bool "Support for hot-pluggable CPUs" + depends on SMP + help + Say Y here to experiment with turning CPUs off and on. CPUs + can be controlled through /sys/devices/system/cpu. + source kernel/Kconfig.preempt config HZ @@ -211,6 +220,7 @@ config XEN_DOM0 config XEN bool "Xen guest support on ARM64 (EXPERIMENTAL)" depends on ARM64 && OF + select SWIOTLB_XEN help Say Y if you want to run Linux in a Virtual Machine on Xen on ARM64. |