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-rw-r--r--arch/arc/Kconfig19
1 files changed, 10 insertions, 9 deletions
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index 68fcbb2d59e..9063ae6553c 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -8,6 +8,7 @@
config ARC
def_bool y
+ select BUILDTIME_EXTABLE_SORT
select CLONE_BACKWARDS
# ARC Busybox based initramfs absolutely relies on DEVTMPFS for /dev
select DEVTMPFS if !INITRAMFS_SOURCE=""
@@ -20,7 +21,6 @@ config ARC
select GENERIC_SMP_IDLE_THREAD
select HAVE_ARCH_KGDB
select HAVE_ARCH_TRACEHOOK
- select HAVE_GENERIC_HARDIRQS
select HAVE_IOREMAP_PROT
select HAVE_KPROBES
select HAVE_KRETPROBES
@@ -36,6 +36,12 @@ config ARC
select PERF_USE_VMALLOC
select HAVE_DEBUG_STACKOVERFLOW
+config TRACE_IRQFLAGS_SUPPORT
+ def_bool y
+
+config LOCKDEP_SUPPORT
+ def_bool y
+
config SCHED_OMIT_FRAME_POINTER
def_bool y
@@ -120,7 +126,6 @@ config ARC_PLAT_NEEDS_CPU_TO_DMA
config SMP
bool "Symmetric Multi-Processing (Incomplete)"
default n
- select USE_GENERIC_SMP_HELPERS
help
This enables support for systems with more than one CPU. If you have
a system with only one CPU, like most personal computers, say N. If
@@ -131,17 +136,14 @@ if SMP
config ARC_HAS_COH_CACHES
def_bool n
-config ARC_HAS_COH_RTSC
- def_bool n
-
config ARC_HAS_REENTRANT_IRQ_LV2
def_bool n
endif
config NR_CPUS
- int "Maximum number of CPUs (2-32)"
- range 2 32
+ int "Maximum number of CPUs (2-4096)"
+ range 2 4096
depends on SMP
default "2"
@@ -327,8 +329,7 @@ config ARC_HAS_RTSC
bool "Insn: RTSC (64-bit r/o cycle counter)"
default y
depends on ARC_CPU_REL_4_10
- # if SMP, enable RTSC only if counter is coherent across cores
- depends on !SMP || ARC_HAS_COH_RTSC
+ depends on !SMP
endmenu # "ARC CPU Configuration"