diff --git a/target/linux/arc770/config-4.4 b/target/linux/arc770/config-4.4
index d6905d732e..87fd7e342f 100644
--- a/target/linux/arc770/config-4.4
+++ b/target/linux/arc770/config-4.4
@@ -18,7 +18,7 @@ CONFIG_ARC_CURR_IN_REG=y
 CONFIG_ARC_DBG=y
 # CONFIG_ARC_DBG_TLB_MISS_COUNT is not set
 # CONFIG_ARC_DBG_TLB_PARANOIA is not set
-# CONFIG_ARC_DW2_UNWIND is not set
+CONFIG_ARC_DW2_UNWIND=y
 CONFIG_ARC_EMUL_UNALIGNED=y
 # CONFIG_ARC_FPU_SAVE_RESTORE is not set
 CONFIG_ARC_HAS_DCACHE=y
@@ -78,6 +78,7 @@ CONFIG_HAVE_FUTEX_CMPXCHG=y
 CONFIG_HAVE_IOREMAP_PROT=y
 CONFIG_HAVE_LATENCYTOP_SUPPORT=y
 CONFIG_HAVE_MEMBLOCK=y
+CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
 CONFIG_HAVE_NET_DSA=y
 CONFIG_HAVE_OPROFILE=y
 CONFIG_HAVE_PERF_EVENTS=y
diff --git a/target/linux/archs38/config-4.4 b/target/linux/archs38/config-4.4
index c7dc2649fa..9ea33c6015 100644
--- a/target/linux/archs38/config-4.4
+++ b/target/linux/archs38/config-4.4
@@ -15,7 +15,7 @@ CONFIG_ARC_CURR_IN_REG=y
 CONFIG_ARC_DBG=y
 # CONFIG_ARC_DBG_TLB_MISS_COUNT is not set
 # CONFIG_ARC_DBG_TLB_PARANOIA is not set
-# CONFIG_ARC_DW2_UNWIND is not set
+CONFIG_ARC_DW2_UNWIND=y
 CONFIG_ARC_HAS_COH_CACHES=y
 CONFIG_ARC_HAS_DCACHE=y
 # CONFIG_ARC_HAS_DCCM is not set
@@ -85,6 +85,7 @@ CONFIG_HAVE_FUTEX_CMPXCHG=y
 CONFIG_HAVE_IOREMAP_PROT=y
 CONFIG_HAVE_LATENCYTOP_SUPPORT=y
 CONFIG_HAVE_MEMBLOCK=y
+CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
 CONFIG_HAVE_NET_DSA=y
 CONFIG_HAVE_OPROFILE=y
 CONFIG_HAVE_PERF_EVENTS=y
@@ -174,6 +175,7 @@ CONFIG_SRCU=y
 CONFIG_STACKTRACE=y
 CONFIG_STMMAC_ETH=y
 CONFIG_STMMAC_PLATFORM=y
+# CONFIG_SUNXI_SRAM is not set
 CONFIG_TICK_CPU_ACCOUNTING=y
 CONFIG_UNINLINE_SPIN_UNLOCK=y
 CONFIG_USB_SUPPORT=y