diff --git a/core/rtw_mp.c b/core/rtw_mp.c
index eb9ce72..2f0d12b 100644
--- a/core/rtw_mp.c
+++ b/core/rtw_mp.c
@@ -2772,7 +2772,7 @@ void CRC16_generator(
 }
 
 
-#if !defined(__arm__)
+#if !defined(__arm__) && (LINUX_VERSION_CODE < KERNEL_VERSION(4, 8, 0))
 /*========================================
 	SFD		SIGNAL	SERVICE	LENGTH	CRC
 	16 bit	8 bit	8 bit	16 bit	16 bit
@@ -2925,7 +2925,7 @@ void PMAC_Get_Pkt_Param(
 		pPMacTxInfo->m_STBC = 1;
 }
 
-#if !defined(__arm__)
+#if !defined(__arm__) && (LINUX_VERSION_CODE < KERNEL_VERSION(4, 8, 0))
 UINT LDPC_parameter_generator(
 	UINT N_pld_int,
 	UINT N_CBPSS,
diff --git a/include/rtw_mp.h b/include/rtw_mp.h
index 0d144ed..acce492 100644
--- a/include/rtw_mp.h
+++ b/include/rtw_mp.h
@@ -781,7 +781,7 @@ PMAC_Get_Pkt_Param(
 	PRT_PMAC_TX_INFO	pPMacTxInfo,
 	PRT_PMAC_PKT_INFO	pPMacPktInfo
 );
-#if !defined(__arm__)
+#if !defined(__arm__) && (LINUX_VERSION_CODE < KERNEL_VERSION(4, 8, 0))
 void
 CCK_generator(
 	PRT_PMAC_TX_INFO	pPMacTxInfo,
diff --git a/os_dep/linux/ioctl_mp.c b/os_dep/linux/ioctl_mp.c
index e6fc0b7..e2d34f5 100644
--- a/os_dep/linux/ioctl_mp.c
+++ b/os_dep/linux/ioctl_mp.c
@@ -1597,7 +1597,7 @@ int rtw_mp_tx(struct net_device *dev,
 			_rtw_memset(pMptCtx->PMacTxInfo.MacAddress, 0xFF, ETH_ALEN);
 
 			PMAC_Get_Pkt_Param(&pMptCtx->PMacTxInfo, &pMptCtx->PMacPktInfo);
-#if !defined(__arm__)
+#if !defined(__arm__) && (LINUX_VERSION_CODE < KERNEL_VERSION(4, 8, 0))
 			if (MPT_IS_CCK_RATE(pMptCtx->PMacTxInfo.TX_RATE))
 
 				CCK_generator(&pMptCtx->PMacTxInfo, &pMptCtx->PMacPktInfo);