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-rw-r--r--arch/sparc64/Makefile1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/sparc64/Makefile b/arch/sparc64/Makefile
index 848e33410b43..f0c22f826982 100644
--- a/arch/sparc64/Makefile
+++ b/arch/sparc64/Makefile
@@ -17,6 +17,7 @@ LDFLAGS		:= -m elf64_sparc
 KBUILD_CFLAGS += -m64 -pipe -mno-fpu -mcpu=ultrasparc -mcmodel=medlow \
 	-ffixed-g4 -ffixed-g5 -fcall-used-g7 -Wno-sign-compare \
 	-Wa,--undeclared-regs
+KBUILD_CFLAGS += $(call cc-option,-mtune=ultrasparc3)
 KBUILD_AFLAGS += -m64 -mcpu=ultrasparc -Wa,--undeclared-regs
 
 ifeq ($(CONFIG_MCOUNT),y)