diff --git a/core/rtw_btcoex.c b/core/rtw_btcoex.c
index d1d8355..8f4811c 100755
--- a/core/rtw_btcoex.c
+++ b/core/rtw_btcoex.c
@@ -1444,7 +1444,9 @@ u8 rtw_btcoex_sendmsgbysocket(_adapter *padapter, u8 *msg, u8 msg_size, bool for
 {
 	u8 error;
 	struct msghdr	udpmsg;
+    #if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
 	mm_segment_t	oldfs;
+    #endif
 	struct iovec	iov;
 	struct bt_coex_info *pcoex_info = &padapter->coex_info;
 
@@ -1474,15 +1476,19 @@ u8 rtw_btcoex_sendmsgbysocket(_adapter *padapter, u8 *msg, u8 msg_size, bool for
 	udpmsg.msg_control	= NULL;
 	udpmsg.msg_controllen = 0;
 	udpmsg.msg_flags	= MSG_DONTWAIT | MSG_NOSIGNAL;
+    #if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
 	oldfs = get_fs();
 	set_fs(KERNEL_DS);
+    #endif
 
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 1, 0))
 	error = sock_sendmsg(pcoex_info->udpsock, &udpmsg);
 #else
 	error = sock_sendmsg(pcoex_info->udpsock, &udpmsg, msg_size);
 #endif
+    #if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 10, 0))
 	set_fs(oldfs);
+    #endif
 	if (error < 0) {
 		RTW_INFO("Error when sendimg msg, error:%d\n", error);
 		return _FAIL;