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-rw-r--r--arch/arc/Kconfig17
1 files changed, 9 insertions, 8 deletions
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index 91dbb2757afd..2ee0c9bfd032 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -35,6 +35,12 @@ 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
@@ -119,7 +125,6 @@ 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
@@ -130,17 +135,14 @@ 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"
@@ -326,8 +328,7 @@ 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"