Fix the last users of TARGET_CPU_SMP.

Everyone else assumes SMP.

Change-Id: I7ff7faef46fbec6c67d6e446812d599e473cba39
diff --git a/build/Android.common_build.mk b/build/Android.common_build.mk
index 7cb23f8..000678b 100644
--- a/build/Android.common_build.mk
+++ b/build/Android.common_build.mk
@@ -252,7 +252,7 @@
 ifndef LIBART_IMG_HOST_BASE_ADDRESS
   $(error LIBART_IMG_HOST_BASE_ADDRESS unset)
 endif
-ART_HOST_CFLAGS += $(art_cflags) -DANDROID_SMP=1 -DART_BASE_ADDRESS=$(LIBART_IMG_HOST_BASE_ADDRESS)
+ART_HOST_CFLAGS += $(art_cflags) -DART_BASE_ADDRESS=$(LIBART_IMG_HOST_BASE_ADDRESS)
 ART_HOST_CFLAGS += -DART_DEFAULT_INSTRUCTION_SET_FEATURES=default
 
 ifndef LIBART_IMG_TARGET_BASE_ADDRESS
@@ -283,18 +283,6 @@
 ART_TARGET_CFLAGS += -DART_BASE_ADDRESS_MIN_DELTA=$(LIBART_IMG_TARGET_MIN_BASE_ADDRESS_DELTA)
 ART_TARGET_CFLAGS += -DART_BASE_ADDRESS_MAX_DELTA=$(LIBART_IMG_TARGET_MAX_BASE_ADDRESS_DELTA)
 
-ifeq ($(TARGET_CPU_SMP),true)
-  ART_TARGET_CFLAGS += -DANDROID_SMP=1
-else
-  ifeq ($(TARGET_CPU_SMP),false)
-    ART_TARGET_CFLAGS += -DANDROID_SMP=0
-  else
-    $(warning TARGET_CPU_SMP should be (true|false), found $(TARGET_CPU_SMP))
-    # Make sure we emit barriers for the worst case.
-    ART_TARGET_CFLAGS += -DANDROID_SMP=1
-  endif
-endif
-
 # To use oprofile_android --callgraph, uncomment this and recompile with "mmm art -B -j16"
 # ART_TARGET_CFLAGS += -fno-omit-frame-pointer -marm -mapcs