X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=arch%2Farc%2FKconfig;h=78c0621d581940f3f765e75c5218a7cdc9a4ae5f;hb=eac7237fd8432e232af3c407e667dbdc17ebf1d8;hp=bd4670d1b89bcabf043f13015c01b59397b73427;hpb=ef5f5de069bd9081a7ddf6998269b58fc65e27ef;p=firefly-linux-kernel-4.4.55.git

diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index bd4670d1b89b..78c0621d5819 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -8,6 +8,7 @@
 
 config ARC
 	def_bool y
+	select ARCH_SUPPORTS_ATOMIC_RMW if ARC_HAS_LLSC
 	select BUILDTIME_EXTABLE_SORT
 	select COMMON_CLK
 	select CLONE_BACKWARDS
@@ -22,6 +23,7 @@ config ARC
 	select GENERIC_SMP_IDLE_THREAD
 	select HAVE_ARCH_KGDB
 	select HAVE_ARCH_TRACEHOOK
+	select HAVE_FUTEX_CMPXCHG
 	select HAVE_IOREMAP_PROT
 	select HAVE_KPROBES
 	select HAVE_KRETPROBES