Linux 4.19.152

index 0b1fc5664b1d..c2736274ad63 100644
@@ -2980,7 +2980,6 @@ static int aead_gcm_ccm_setkey(struct crypto_aead *cipher,
 
 	ctx->enckeylen = keylen;
 	ctx->authkeylen = 0;
-	memcpy(ctx->enckey, key, ctx->enckeylen);
 
 	switch (ctx->enckeylen) {
 	case AES_KEYSIZE_128:

@@ -2996,6 +2995,8 @@ static int aead_gcm_ccm_setkey(struct crypto_aead *cipher,
 		goto badkey;
 	}
 
+	memcpy(ctx->enckey, key, ctx->enckeylen);
+
 	flow_log("  enckeylen:%u authkeylen:%u\n", ctx->enckeylen,
 		 ctx->authkeylen);
 	flow_dump("  enc: ", ctx->enckey, ctx->enckeylen);

@@ -3056,6 +3057,10 @@ static int aead_gcm_esp_setkey(struct crypto_aead *cipher,
 	struct iproc_ctx_s *ctx = crypto_aead_ctx(cipher);
 
 	flow_log("%s\n", __func__);
+
+	if (keylen < GCM_ESP_SALT_SIZE)
+		return -EINVAL;
+
 	ctx->salt_len = GCM_ESP_SALT_SIZE;
 	ctx->salt_offset = GCM_ESP_SALT_OFFSET;
 	memcpy(ctx->salt, key + keylen - GCM_ESP_SALT_SIZE, GCM_ESP_SALT_SIZE);

@@ -3084,6 +3089,10 @@ static int rfc4543_gcm_esp_setkey(struct crypto_aead *cipher,
 	struct iproc_ctx_s *ctx = crypto_aead_ctx(cipher);
 
 	flow_log("%s\n", __func__);
+
+	if (keylen < GCM_ESP_SALT_SIZE)
+		return -EINVAL;
+
 	ctx->salt_len = GCM_ESP_SALT_SIZE;
 	ctx->salt_offset = GCM_ESP_SALT_OFFSET;
 	memcpy(ctx->salt, key + keylen - GCM_ESP_SALT_SIZE, GCM_ESP_SALT_SIZE);

@@ -3113,6 +3122,10 @@ static int aead_ccm_esp_setkey(struct crypto_aead *cipher,
 	struct iproc_ctx_s *ctx = crypto_aead_ctx(cipher);
 
 	flow_log("%s\n", __func__);
+
+	if (keylen < CCM_ESP_SALT_SIZE)
+		return -EINVAL;
+
 	ctx->salt_len = CCM_ESP_SALT_SIZE;
 	ctx->salt_offset = CCM_ESP_SALT_OFFSET;
 	memcpy(ctx->salt, key + keylen - CCM_ESP_SALT_SIZE, CCM_ESP_SALT_SIZE);

index 1138e41d6805..883342a45be7 100644
@@ -828,6 +828,11 @@ static int qat_alg_aead_dec(struct aead_request *areq)
 	struct icp_qat_fw_la_bulk_req *msg;
 	int digst_size = crypto_aead_authsize(aead_tfm);
 	int ret, ctr = 0;
+	u32 cipher_len;
+
+	cipher_len = areq->cryptlen - digst_size;
+	if (cipher_len % AES_BLOCK_SIZE != 0)
+		return -EINVAL;
 
 	ret = qat_alg_sgl_to_bufl(ctx->inst, areq->src, areq->dst, qat_req);
 	if (unlikely(ret))

@@ -842,7 +847,7 @@ static int qat_alg_aead_dec(struct aead_request *areq)
 	qat_req->req.comn_mid.src_data_addr = qat_req->buf.blp;
 	qat_req->req.comn_mid.dest_data_addr = qat_req->buf.bloutp;
 	cipher_param = (void *)&qat_req->req.serv_specif_rqpars;
-	cipher_param->cipher_length = areq->cryptlen - digst_size;
+	cipher_param->cipher_length = cipher_len;
 	cipher_param->cipher_offset = areq->assoclen;
 	memcpy(cipher_param->u.cipher_IV_array, areq->iv, AES_BLOCK_SIZE);
 	auth_param = (void *)((uint8_t *)cipher_param + sizeof(*cipher_param));

@@ -871,6 +876,9 @@ static int qat_alg_aead_enc(struct aead_request *areq)
 	uint8_t *iv = areq->iv;
 	int ret, ctr = 0;
 
+	if (areq->cryptlen % AES_BLOCK_SIZE != 0)
+		return -EINVAL;
+
 	ret = qat_alg_sgl_to_bufl(ctx->inst, areq->src, areq->dst, qat_req);
 	if (unlikely(ret))
 		return ret;

index ee9c656d121f..2308c0b4f5e7 100644
@@ -113,7 +113,8 @@ static int usbtv_probe(struct usb_interface *intf,
 
 usbtv_audio_fail:
 	/* we must not free at this point */
-	usb_get_dev(usbtv->udev);
+	v4l2_device_get(&usbtv->v4l2_dev);
+	/* this will undo the v4l2_device_get() */
 	usbtv_video_free(usbtv);
 
 usbtv_video_fail:

index ee7857298361..cf7e10fbab0e 100644
@@ -319,15 +319,25 @@ static int orion_mdio_probe(struct platform_device *pdev)
 
 	init_waitqueue_head(&dev->smi_busy_wait);
 
-	for (i = 0; i < ARRAY_SIZE(dev->clk); i++) {
-		dev->clk[i] = of_clk_get(pdev->dev.of_node, i);
-		if (PTR_ERR(dev->clk[i]) == -EPROBE_DEFER) {
+	if (pdev->dev.of_node) {
+		for (i = 0; i < ARRAY_SIZE(dev->clk); i++) {
+			dev->clk[i] = of_clk_get(pdev->dev.of_node, i);
+			if (PTR_ERR(dev->clk[i]) == -EPROBE_DEFER) {
+				ret = -EPROBE_DEFER;
+				goto out_clk;
+			}
+			if (IS_ERR(dev->clk[i]))
+				break;
+			clk_prepare_enable(dev->clk[i]);
+		}
+	} else {
+		dev->clk[0] = clk_get(&pdev->dev, NULL);
+		if (PTR_ERR(dev->clk[0]) == -EPROBE_DEFER) {
 			ret = -EPROBE_DEFER;
 			goto out_clk;
 		}
-		if (IS_ERR(dev->clk[i]))
-			break;
-		clk_prepare_enable(dev->clk[i]);
+		if (!IS_ERR(dev->clk[0]))
+			clk_prepare_enable(dev->clk[0]);
 	}
 
 	dev->err_interrupt = platform_get_irq(pdev, 0);

index 65dc6c51037e..7956abcbae22 100644
@@ -667,6 +667,9 @@ static int vmk80xx_find_usb_endpoints(struct comedi_device *dev)
 	if (!devpriv->ep_rx || !devpriv->ep_tx)
 		return -ENODEV;
 
+	if (!usb_endpoint_maxp(devpriv->ep_rx) || !usb_endpoint_maxp(devpriv->ep_tx))
+		return -EINVAL;
+
 	return 0;
 }
 

index f0f630e1cf1c..b2364e379429 100644
@@ -1027,6 +1027,11 @@ static const struct usb_device_id id_table_combined[] = {
 	/* U-Blox devices */
 	{ USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ZED_PID) },
 	{ USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ODIN_PID) },
+	/* FreeCalypso USB adapters */
+	{ USB_DEVICE(FTDI_VID, FTDI_FALCONIA_JTAG_BUF_PID),
+		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+	{ USB_DEVICE(FTDI_VID, FTDI_FALCONIA_JTAG_UNBUF_PID),
+		.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
 	{ }					/* Terminating entry */
 };
 

index b5ca17a5967a..3d47c6d72256 100644
@@ -39,6 +39,13 @@
 
 #define FTDI_LUMEL_PD12_PID	0x6002
 
+/*
+ * Custom USB adapters made by Falconia Partners LLC
+ * for FreeCalypso project, ID codes allocated to Falconia by FTDI.
+ */
+#define FTDI_FALCONIA_JTAG_BUF_PID	0x7150
+#define FTDI_FALCONIA_JTAG_UNBUF_PID	0x7151
+
 /* Sienna Serial Interface by Secyourit GmbH */
 #define FTDI_SIENNA_PID		0x8348
 

index 810f1010ab13..c773db129bf9 100644
@@ -528,6 +528,7 @@ static void option_instat_callback(struct urb *urb);
 /* Cellient products */
 #define CELLIENT_VENDOR_ID			0x2692
 #define CELLIENT_PRODUCT_MEN200			0x9005
+#define CELLIENT_PRODUCT_MPL200			0x9025
 
 /* Hyundai Petatel Inc. products */
 #define PETATEL_VENDOR_ID			0x1ff4

@@ -1186,6 +1187,8 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = NCTRL(2) | RSVD(3) },
 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1053, 0xff),	/* Telit FN980 (ECM) */
 	  .driver_info = NCTRL(0) | RSVD(1) },
+	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1054, 0xff),	/* Telit FT980-KS */
+	  .driver_info = NCTRL(2) | RSVD(3) },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910),
 	  .driver_info = NCTRL(0) | RSVD(1) | RSVD(3) },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM),

@@ -1982,6 +1985,8 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_4COM2, 0xff, 0x02, 0x01) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_4COM2, 0xff, 0x00, 0x00) },
 	{ USB_DEVICE(CELLIENT_VENDOR_ID, CELLIENT_PRODUCT_MEN200) },
+	{ USB_DEVICE(CELLIENT_VENDOR_ID, CELLIENT_PRODUCT_MPL200),
+	  .driver_info = RSVD(1) | RSVD(4) },
 	{ USB_DEVICE(PETATEL_VENDOR_ID, PETATEL_PRODUCT_NP10T_600A) },
 	{ USB_DEVICE(PETATEL_VENDOR_ID, PETATEL_PRODUCT_NP10T_600E) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(TPLINK_VENDOR_ID, TPLINK_PRODUCT_LTE, 0xff, 0x00, 0x00) },	/* TP-Link LTE Module */

index 7751b94ac7f5..2d78ad2842a4 100644
@@ -94,6 +94,7 @@ static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(HP_VENDOR_ID, HP_LD220_PRODUCT_ID) },
 	{ USB_DEVICE(HP_VENDOR_ID, HP_LD220TA_PRODUCT_ID) },
 	{ USB_DEVICE(HP_VENDOR_ID, HP_LD381_PRODUCT_ID) },
+	{ USB_DEVICE(HP_VENDOR_ID, HP_LD381GC_PRODUCT_ID) },
 	{ USB_DEVICE(HP_VENDOR_ID, HP_LD960_PRODUCT_ID) },
 	{ USB_DEVICE(HP_VENDOR_ID, HP_LD960TA_PRODUCT_ID) },
 	{ USB_DEVICE(HP_VENDOR_ID, HP_LCM220_PRODUCT_ID) },

index c98db6b650a5..a897680473a7 100644
@@ -121,6 +121,7 @@
 
 /* Hewlett-Packard POS Pole Displays */
 #define HP_VENDOR_ID		0x03f0
+#define HP_LD381GC_PRODUCT_ID	0x0183
 #define HP_LM920_PRODUCT_ID	0x026b
 #define HP_TD620_PRODUCT_ID	0x0956
 #define HP_LD960_PRODUCT_ID	0x0b39

index 6419e6dacc39..70387650436c 100644
@@ -1553,11 +1553,7 @@ void reiserfs_read_locked_inode(struct inode *inode,
 	 * set version 1, version 2 could be used too, because stat data
 	 * key is the same in both versions
 	 */
-	key.version = KEY_FORMAT_3_5;
-	key.on_disk_key.k_dir_id = dirino;
-	key.on_disk_key.k_objectid = inode->i_ino;
-	key.on_disk_key.k_offset = 0;
-	key.on_disk_key.k_type = 0;
+	_make_cpu_key(&key, KEY_FORMAT_3_5, dirino, inode->i_ino, 0, 0, 3);
 
 	/* look for the object's stat data */
 	retval = search_item(inode->i_sb, &key, &path_to_sd);

index ee216925a709..0a397f179fd6 100644
@@ -665,6 +665,13 @@ reiserfs_xattr_get(struct inode *inode, const char *name, void *buffer,
 	if (get_inode_sd_version(inode) == STAT_DATA_V1)
 		return -EOPNOTSUPP;
 
+	/*
+	 * priv_root needn't be initialized during mount so allow initial
+	 * lookups to succeed.
+	 */
+	if (!REISERFS_SB(inode->i_sb)->priv_root)
+		return 0;
+
 	dentry = xattr_lookup(inode, name, XATTR_REPLACE);
 	if (IS_ERR(dentry)) {
 		err = PTR_ERR(dentry);

index cc2d0c3b475b..319572809575 100644
@@ -1287,16 +1287,34 @@ static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status)
 		conn->security_cfm_cb(conn, status);
 }
 
-static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status,
-								__u8 encrypt)
+static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status)
 {
 	struct hci_cb *cb;
+	__u8 encrypt;
+
+	if (conn->state == BT_CONFIG) {
+		if (!status)
+			conn->state = BT_CONNECTED;
 
-	if (conn->sec_level == BT_SECURITY_SDP)
-		conn->sec_level = BT_SECURITY_LOW;
+		hci_connect_cfm(conn, status);
+		hci_conn_drop(conn);
+		return;
+	}
 
-	if (conn->pending_sec_level > conn->sec_level)
-		conn->sec_level = conn->pending_sec_level;
+	if (!test_bit(HCI_CONN_ENCRYPT, &conn->flags))
+		encrypt = 0x00;
+	else if (test_bit(HCI_CONN_AES_CCM, &conn->flags))
+		encrypt = 0x02;
+	else
+		encrypt = 0x01;
+
+	if (!status) {
+		if (conn->sec_level == BT_SECURITY_SDP)
+			conn->sec_level = BT_SECURITY_LOW;
+
+		if (conn->pending_sec_level > conn->sec_level)
+			conn->sec_level = conn->pending_sec_level;
+	}
 
 	mutex_lock(&hci_cb_list_lock);
 	list_for_each_entry(cb, &hci_cb_list, list) {

index 0697fd413087..21dbd38f724d 100644
@@ -619,6 +619,8 @@ struct l2cap_ops {
 	struct sk_buff		*(*alloc_skb) (struct l2cap_chan *chan,
 					       unsigned long hdr_len,
 					       unsigned long len, int nb);
+	int			(*filter) (struct l2cap_chan * chan,
+					   struct sk_buff *skb);
 };
 
 struct l2cap_conn {

index 51c2cf2d8923..be9640e9ca00 100644
@@ -233,6 +233,9 @@ static int a2mp_discover_rsp(struct amp_mgr *mgr, struct sk_buff *skb,
 			struct a2mp_info_req req;
 
 			found = true;
+
+			memset(&req, 0, sizeof(req));
+
 			req.id = cl->id;
 			a2mp_send(mgr, A2MP_GETINFO_REQ, __next_ident(mgr),
 				  sizeof(req), &req);

@@ -312,6 +315,8 @@ static int a2mp_getinfo_req(struct amp_mgr *mgr, struct sk_buff *skb,
 	if (!hdev || hdev->dev_type != HCI_AMP) {
 		struct a2mp_info_rsp rsp;
 
+		memset(&rsp, 0, sizeof(rsp));
+
 		rsp.id = req->id;
 		rsp.status = A2MP_STATUS_INVALID_CTRL_ID;
 

@@ -355,6 +360,8 @@ static int a2mp_getinfo_rsp(struct amp_mgr *mgr, struct sk_buff *skb,
 	if (!ctrl)
 		return -ENOMEM;
 
+	memset(&req, 0, sizeof(req));
+
 	req.id = rsp->id;
 	a2mp_send(mgr, A2MP_GETAMPASSOC_REQ, __next_ident(mgr), sizeof(req),
 		  &req);

@@ -383,6 +390,8 @@ static int a2mp_getampassoc_req(struct amp_mgr *mgr, struct sk_buff *skb,
 		struct a2mp_amp_assoc_rsp rsp;
 		rsp.id = req->id;
 
+		memset(&rsp, 0, sizeof(rsp));
+
 		if (tmp) {
 			rsp.status = A2MP_STATUS_COLLISION_OCCURED;
 			amp_mgr_put(tmp);

@@ -471,7 +480,6 @@ static int a2mp_createphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb,
 				   struct a2mp_cmd *hdr)
 {
 	struct a2mp_physlink_req *req = (void *) skb->data;
-
 	struct a2mp_physlink_rsp rsp;
 	struct hci_dev *hdev;
 	struct hci_conn *hcon;

@@ -482,6 +490,8 @@ static int a2mp_createphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb,
 
 	BT_DBG("local_id %d, remote_id %d", req->local_id, req->remote_id);
 
+	memset(&rsp, 0, sizeof(rsp));
+
 	rsp.local_id = req->remote_id;
 	rsp.remote_id = req->local_id;
 

@@ -560,6 +570,8 @@ static int a2mp_discphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb,
 
 	BT_DBG("local_id %d remote_id %d", req->local_id, req->remote_id);
 
+	memset(&rsp, 0, sizeof(rsp));
+
 	rsp.local_id = req->remote_id;
 	rsp.remote_id = req->local_id;
 	rsp.status = A2MP_STATUS_SUCCESS;

@@ -682,6 +694,8 @@ static int a2mp_chan_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb)
 	if (err) {
 		struct a2mp_cmd_rej rej;
 
+		memset(&rej, 0, sizeof(rej));
+
 		rej.reason = cpu_to_le16(0);
 		hdr = (void *) skb->data;
 

@@ -905,6 +919,8 @@ void a2mp_send_getinfo_rsp(struct hci_dev *hdev)
 
 	BT_DBG("%s mgr %p", hdev->name, mgr);
 
+	memset(&rsp, 0, sizeof(rsp));
+
 	rsp.id = hdev->id;
 	rsp.status = A2MP_STATUS_INVALID_CTRL_ID;
 

@@ -1002,6 +1018,8 @@ void a2mp_send_create_phy_link_rsp(struct hci_dev *hdev, u8 status)
 	if (!mgr)
 		return;
 
+	memset(&rsp, 0, sizeof(rsp));
+
 	hs_hcon = hci_conn_hash_lookup_state(hdev, AMP_LINK, BT_CONNECT);
 	if (!hs_hcon) {
 		rsp.status = A2MP_STATUS_UNABLE_START_LINK_CREATION;

@@ -1034,6 +1052,8 @@ void a2mp_discover_amp(struct l2cap_chan *chan)
 
 	mgr->bredr_chan = chan;
 
+	memset(&req, 0, sizeof(req));
+
 	req.mtu = cpu_to_le16(L2CAP_A2MP_DEFAULT_MTU);
 	req.ext_feat = 0;
 	a2mp_send(mgr, A2MP_DISCOVER_REQ, 1, sizeof(req), &req);

index db735d0d931e..1b50e4ef2c68 100644
@@ -1282,6 +1282,23 @@ int hci_conn_check_link_mode(struct hci_conn *conn)
 			return 0;
 	}
 
+	 /* AES encryption is required for Level 4:
+	  *
+	  * BLUETOOTH CORE SPECIFICATION Version 5.2 | Vol 3, Part C
+	  * page 1319:
+	  *
+	  * 128-bit equivalent strength for link and encryption keys
+	  * required using FIPS approved algorithms (E0 not allowed,
+	  * SAFER+ not allowed, and P-192 not allowed; encryption key
+	  * not shortened)
+	  */
+	if (conn->sec_level == BT_SECURITY_FIPS &&
+	    !test_bit(HCI_CONN_AES_CCM, &conn->flags)) {
+		bt_dev_err(conn->hdev,
+			   "Invalid security: Missing AES-CCM usage");
+		return 0;
+	}
+
 	if (hci_conn_ssp_enabled(conn) &&
 	    !test_bit(HCI_CONN_ENCRYPT, &conn->flags))
 		return 0;

81 lines not on this page · raw message

index c04107d44601..f1ff83321023 100644
@@ -6683,9 +6683,10 @@ static int l2cap_data_rcv(struct l2cap_chan *chan, struct sk_buff *skb)
 		goto drop;
 	}
 
-	if ((chan->mode == L2CAP_MODE_ERTM ||
-	     chan->mode == L2CAP_MODE_STREAMING) && sk_filter(chan->data, skb))
-		goto drop;
+	if (chan->ops->filter) {
+		if (chan->ops->filter(chan, skb))
+			goto drop;
+	}
 
 	if (!control->sframe) {
 		int err;

index 5572042f0453..2a85dc3be8bf 100644
@@ -1476,6 +1476,19 @@ static void l2cap_sock_suspend_cb(struct l2cap_chan *chan)
 	sk->sk_state_change(sk);
 }
 
+static int l2cap_sock_filter(struct l2cap_chan *chan, struct sk_buff *skb)
+{
+	struct sock *sk = chan->data;
+
+	switch (chan->mode) {
+	case L2CAP_MODE_ERTM:
+	case L2CAP_MODE_STREAMING:
+		return sk_filter(sk, skb);
+	}
+
+	return 0;
+}
+
 static const struct l2cap_ops l2cap_chan_ops = {
 	.name			= "L2CAP Socket Interface",
 	.new_connection		= l2cap_sock_new_connection_cb,

@@ -1490,6 +1503,7 @@ static const struct l2cap_ops l2cap_chan_ops = {
 	.set_shutdown		= l2cap_sock_set_shutdown_cb,
 	.get_sndtimeo		= l2cap_sock_get_sndtimeo_cb,
 	.alloc_skb		= l2cap_sock_alloc_skb_cb,
+	.filter			= l2cap_sock_filter,
 };
 
 static void l2cap_sock_destruct(struct sock *sk)

index ccce954f8146..5340b1097afb 100644
@@ -756,7 +756,8 @@ static u32 get_supported_settings(struct hci_dev *hdev)
 
 		if (lmp_ssp_capable(hdev)) {
 			settings |= MGMT_SETTING_SSP;
-			settings |= MGMT_SETTING_HS;
+			if (IS_ENABLED(CONFIG_BT_HS))
+				settings |= MGMT_SETTING_HS;
 		}
 
 		if (lmp_sc_capable(hdev))

@@ -1771,6 +1772,10 @@ static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
 
 	BT_DBG("request for %s", hdev->name);
 
+	if (!IS_ENABLED(CONFIG_BT_HS))
+		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_HS,
+				       MGMT_STATUS_NOT_SUPPORTED);
+
 	status = mgmt_bredr_support(hdev);
 	if (status)
 		return mgmt_cmd_status(sk, hdev->id, MGMT_OP_SET_HS, status);

index 7b5e15cc6b71..ad33b99f5d21 100644
@@ -87,6 +87,9 @@ struct cs_etm_queue {
 	struct cs_etm_packet *packet;
 };
 
+/* RB tree for quick conversion between traceID and metadata pointers */
+static struct intlist *traceid_list;
+
 static int cs_etm__update_queues(struct cs_etm_auxtrace *etm);
 static int cs_etm__process_timeless_queues(struct cs_etm_auxtrace *etm,
 					   pid_t tid, u64 time_);

index 37f8d48179ca..c7ef97b198c7 100644
@@ -53,9 +53,6 @@ enum {
 	CS_ETMV4_PRIV_MAX,
 };
 
-/* RB tree for quick conversion between traceID and CPUs */
-struct intlist *traceid_list;
-
 #define KiB(x) ((x) * 1024)
 #define MiB(x) ((x) * 1024 * 1024)