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-rw-r--r--arch/arc/Makefile3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arc/Makefile b/arch/arc/Makefile
index 25f81a1db9f9..19cce226d1a8 100644
--- a/arch/arc/Makefile
+++ b/arch/arc/Makefile
@@ -50,6 +50,9 @@ atleast_gcc44 := $(call cc-ifversion, -ge, 0404, y)
cflags-$(atleast_gcc44) += -fsection-anchors
+cflags-$(CONFIG_ARC_HAS_LLSC) += -mlock
+cflags-$(CONFIG_ARC_HAS_SWAPE) += -mswape
+
ifdef CONFIG_ISA_ARCV2
ifndef CONFIG_ARC_HAS_LL64