5.5.3-stable review

@@ -710,6 +710,15 @@ static inline bool navi10_od_feature_is_
 	return od_table->cap[feature];
 }
 
+static void navi10_od_setting_get_range(struct smu_11_0_overdrive_table *od_table,
+					enum SMU_11_0_ODSETTING_ID setting,
+					uint32_t *min, uint32_t *max)
+{
+	if (min)
+		*min = od_table->min[setting];
+	if (max)
+		*max = od_table->max[setting];
+}
 
 static int navi10_print_clk_levels(struct smu_context *smu,
 			enum smu_clk_type clk_type, char *buf)

@@ -728,6 +737,7 @@ static int navi10_print_clk_levels(struc
 	OverDriveTable_t *od_table =
 		(OverDriveTable_t *)table_context->overdrive_table;
 	struct smu_11_0_overdrive_table *od_settings = smu->od_settings;
+	uint32_t min_value, max_value;
 
 	switch (clk_type) {
 	case SMU_GFXCLK:

@@ -841,6 +851,55 @@ static int navi10_print_clk_levels(struc
 			size += sprintf(buf + size, "%d: %uMHz @ %umV\n", i, curve_settings[0], curve_settings[1] / NAVI10_VOLTAGE_SCALE);
 		}
 		break;
+	case SMU_OD_RANGE:
+		if (!smu->od_enabled || !od_table || !od_settings)
+			break;
+		size = sprintf(buf, "%s:\n", "OD_RANGE");
+
+		if (navi10_od_feature_is_supported(od_settings, SMU_11_0_ODFEATURE_GFXCLK_LIMITS)) {
+			navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_GFXCLKFMIN,
+						    &min_value, NULL);
+			navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_GFXCLKFMAX,
+						    NULL, &max_value);
+			size += sprintf(buf + size, "SCLK: %7uMhz %10uMhz\n",
+					min_value, max_value);
+		}
+
+		if (navi10_od_feature_is_supported(od_settings, SMU_11_0_ODFEATURE_UCLK_MAX)) {
+			navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_UCLKFMAX,
+						    &min_value, &max_value);
+			size += sprintf(buf + size, "MCLK: %7uMhz %10uMhz\n",
+					min_value, max_value);
+		}
+
+		if (navi10_od_feature_is_supported(od_settings, SMU_11_0_ODFEATURE_GFXCLK_CURVE)) {
+			navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_VDDGFXCURVEFREQ_P1,
+						    &min_value, &max_value);
+			size += sprintf(buf + size, "VDDC_CURVE_SCLK[0]: %7uMhz %10uMhz\n",
+					min_value, max_value);
+			navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_VDDGFXCURVEVOLTAGE_P1,
+						    &min_value, &max_value);
+			size += sprintf(buf + size, "VDDC_CURVE_VOLT[0]: %7dmV %11dmV\n",
+					min_value, max_value);
+			navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_VDDGFXCURVEFREQ_P2,
+						    &min_value, &max_value);
+			size += sprintf(buf + size, "VDDC_CURVE_SCLK[1]: %7uMhz %10uMhz\n",
+					min_value, max_value);
+			navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_VDDGFXCURVEVOLTAGE_P2,
+						    &min_value, &max_value);
+			size += sprintf(buf + size, "VDDC_CURVE_VOLT[1]: %7dmV %11dmV\n",
+					min_value, max_value);
+			navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_VDDGFXCURVEFREQ_P3,
+						    &min_value, &max_value);
+			size += sprintf(buf + size, "VDDC_CURVE_SCLK[2]: %7uMhz %10uMhz\n",
+					min_value, max_value);
+			navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_VDDGFXCURVEVOLTAGE_P3,
+						    &min_value, &max_value);
+			size += sprintf(buf + size, "VDDC_CURVE_VOLT[2]: %7dmV %11dmV\n",
+					min_value, max_value);
+		}
+
+		break;
 	default:
 		break;
 	}

@@ -263,6 +263,7 @@ struct smu_table_context
 	uint8_t                         thermal_controller_type;
 
 	void				*overdrive_table;
+	void                            *boot_overdrive_table;
 };
 
 struct smu_dpm_context {

@@ -2020,6 +2020,13 @@ static int navi10_od_edit_dpm_table(stru
 			return ret;
 		od_table->UclkFmax = input[1];
 		break;
+	case PP_OD_RESTORE_DEFAULT_TABLE:
+		if (!(table_context->overdrive_table && table_context->boot_overdrive_table)) {
+			pr_err("Overdrive table was not initialized!\n");
+			return -EINVAL;
+		}
+		memcpy(table_context->overdrive_table, table_context->boot_overdrive_table, sizeof(OverDriveTable_t));
+		break;
 	case PP_OD_COMMIT_DPM_TABLE:
 		navi10_dump_od_table(od_table);
 		ret = smu_update_table(smu, SMU_TABLE_OVERDRIVE, 0, (void *)od_table, true);

@@ -1807,6 +1807,12 @@ int smu_v11_0_set_default_od_settings(st
 			pr_err("Failed to export overdrive table!\n");
 			return ret;
 		}
+		if (!table_context->boot_overdrive_table) {
+			table_context->boot_overdrive_table = kmemdup(table_context->overdrive_table, overdrive_table_size, GFP_KERNEL);
+			if (!table_context->boot_overdrive_table) {
+				return -ENOMEM;
+			}
+		}
 	}
 	ret = smu_update_table(smu, SMU_TABLE_OVERDRIVE, 0, table_context->overdrive_table, true);
 	if (ret) {

@@ -1702,22 +1702,11 @@ static int vega20_set_default_od_setting
 	struct smu_table_context *table_context = &smu->smu_table;
 	int ret;
 
-	if (initialize) {
-		if (table_context->overdrive_table)
-			return -EINVAL;
-
-		table_context->overdrive_table = kzalloc(sizeof(OverDriveTable_t), GFP_KERNEL);
-
-		if (!table_context->overdrive_table)
-			return -ENOMEM;
-
-		ret = smu_update_table(smu, SMU_TABLE_OVERDRIVE, 0,
-				       table_context->overdrive_table, false);
-		if (ret) {
-			pr_err("Failed to export over drive table!\n");
-			return ret;
-		}
+	ret = smu_v11_0_set_default_od_settings(smu, initialize, sizeof(OverDriveTable_t));
+	if (ret)
+		return ret;
 
+	if (initialize) {
 		ret = vega20_set_default_od8_setttings(smu);
 		if (ret)
 			return ret;

@@ -2774,12 +2763,11 @@ static int vega20_odn_edit_dpm_table(str
 		break;
 
 	case PP_OD_RESTORE_DEFAULT_TABLE:
-		ret = smu_update_table(smu, SMU_TABLE_OVERDRIVE, 0, table_context->overdrive_table, false);
-		if (ret) {
-			pr_err("Failed to export over drive table!\n");
-			return ret;
+		if (!(table_context->overdrive_table && table_context->boot_overdrive_table)) {
+			pr_err("Overdrive table was not initialized!\n");
+			return -EINVAL;
 		}
-
+		memcpy(table_context->overdrive_table, table_context->boot_overdrive_table, sizeof(OverDriveTable_t));
 		break;
 
 	case PP_OD_COMMIT_DPM_TABLE:

@@ -475,7 +475,9 @@ static int init_vqs(struct virtio_balloo
 	names[VIRTIO_BALLOON_VQ_INFLATE] = "inflate";
 	callbacks[VIRTIO_BALLOON_VQ_DEFLATE] = balloon_ack;
 	names[VIRTIO_BALLOON_VQ_DEFLATE] = "deflate";
+	callbacks[VIRTIO_BALLOON_VQ_STATS] = NULL;
 	names[VIRTIO_BALLOON_VQ_STATS] = NULL;
+	callbacks[VIRTIO_BALLOON_VQ_FREE_PAGE] = NULL;
 	names[VIRTIO_BALLOON_VQ_FREE_PAGE] = NULL;
 
 	if (virtio_has_feature(vb->vdev, VIRTIO_BALLOON_F_STATS_VQ)) {

@@ -294,7 +294,7 @@ static int vp_find_vqs_msix(struct virti
 		/* Best option: one for change interrupt, one per vq. */
 		nvectors = 1;
 		for (i = 0; i < nvqs; ++i)
-			if (callbacks[i])
+			if (names[i] && callbacks[i])
 				++nvectors;
 	} else {
 		/* Second best: one for change, shared for all vqs. */

@@ -1465,6 +1465,7 @@ ssize_t fuse_direct_io(struct fuse_io_pr
 		}
 		ia = NULL;
 		if (nres < 0) {
+			iov_iter_revert(iter, nbytes);
 			err = nres;
 			break;
 		}

@@ -1473,8 +1474,10 @@ ssize_t fuse_direct_io(struct fuse_io_pr
 		count -= nres;
 		res += nres;
 		pos += nres;
-		if (nres != nbytes)
+		if (nres != nbytes) {
+			iov_iter_revert(iter, nbytes - nres);
 			break;
+		}
 		if (count) {
 			max_pages = iov_iter_npages(iter, fc->max_pages);
 			ia = fuse_io_alloc(io, max_pages);

@@ -2831,42 +2831,39 @@ static int smack_socket_connect(struct s
 				int addrlen)
 {
 	int rc = 0;
-#if IS_ENABLED(CONFIG_IPV6)
-	struct sockaddr_in6 *sip = (struct sockaddr_in6 *)sap;
-#endif
-#ifdef SMACK_IPV6_SECMARK_LABELING
-	struct smack_known *rsp;
-	struct socket_smack *ssp;
-#endif
 
 	if (sock->sk == NULL)
 		return 0;
-
+	if (sock->sk->sk_family != PF_INET &&
+	    (!IS_ENABLED(CONFIG_IPV6) || sock->sk->sk_family != PF_INET6))
+		return 0;
+	if (addrlen < offsetofend(struct sockaddr, sa_family))
+		return 0;
+	if (IS_ENABLED(CONFIG_IPV6) && sap->sa_family == AF_INET6) {
+		struct sockaddr_in6 *sip = (struct sockaddr_in6 *)sap;
 #ifdef SMACK_IPV6_SECMARK_LABELING
-	ssp = sock->sk->sk_security;
+		struct smack_known *rsp;
 #endif
 
-	switch (sock->sk->sk_family) {
-	case PF_INET:
-		if (addrlen < sizeof(struct sockaddr_in) ||
-		    sap->sa_family != AF_INET)
-			return -EINVAL;
-		rc = smack_netlabel_send(sock->sk, (struct sockaddr_in *)sap);
-		break;
-	case PF_INET6:
-		if (addrlen < SIN6_LEN_RFC2133 || sap->sa_family != AF_INET6)
-			return -EINVAL;
+		if (addrlen < SIN6_LEN_RFC2133)
+			return 0;
 #ifdef SMACK_IPV6_SECMARK_LABELING
 		rsp = smack_ipv6host_label(sip);
-		if (rsp != NULL)
+		if (rsp != NULL) {
+			struct socket_smack *ssp = sock->sk->sk_security;
+
 			rc = smk_ipv6_check(ssp->smk_out, rsp, sip,
-						SMK_CONNECTING);
+					    SMK_CONNECTING);
+		}
 #endif
 #ifdef SMACK_IPV6_PORT_LABELING
 		rc = smk_ipv6_port_check(sock->sk, sip, SMK_CONNECTING);
 #endif
-		break;
+		return rc;
 	}
+	if (sap->sa_family != AF_INET || addrlen < sizeof(struct sockaddr_in))
+		return 0;
+	rc = smack_netlabel_send(sock->sk, (struct sockaddr_in *)sap);
 	return rc;
 }
 

@@ -175,8 +175,7 @@
  * Declaration/definition used for per-CPU variables that should be accessed
  * as decrypted when memory encryption is enabled in the guest.
  */
-#if defined(CONFIG_VIRTUALIZATION) && defined(CONFIG_AMD_MEM_ENCRYPT)
-
+#ifdef CONFIG_AMD_MEM_ENCRYPT
 #define DECLARE_PER_CPU_DECRYPTED(type, name)				\
 	DECLARE_PER_CPU_SECTION(type, name, "..decrypted")
 

@@ -113,10 +113,12 @@ int axg_fifo_pcm_hw_params(struct snd_so
 {
 	struct snd_pcm_runtime *runtime = ss->runtime;
 	struct axg_fifo *fifo = axg_fifo_data(ss);
+	unsigned int burst_num, period, threshold;
 	dma_addr_t end_ptr;
-	unsigned int burst_num;
 	int ret;
 
+	period = params_period_bytes(params);
+
 	ret = snd_pcm_lib_malloc_pages(ss, params_buffer_bytes(params));
 	if (ret < 0)
 		return ret;

@@ -127,9 +129,25 @@ int axg_fifo_pcm_hw_params(struct snd_so
 	regmap_write(fifo->map, FIFO_FINISH_ADDR, end_ptr);
 
 	/* Setup interrupt periodicity */
-	burst_num = params_period_bytes(params) / AXG_FIFO_BURST;
+	burst_num = period / AXG_FIFO_BURST;
 	regmap_write(fifo->map, FIFO_INT_ADDR, burst_num);
 
+	/*
+	 * Start the fifo request on the smallest of the following:
+	 * - Half the fifo size
+	 * - Half the period size
+	 */
+	threshold = min(period / 2,
+			(unsigned int)AXG_FIFO_MIN_DEPTH / 2);
+
+	/*
+	 * With the threshold in bytes, register value is:
+	 * V = (threshold / burst) - 1
+	 */
+	threshold /= AXG_FIFO_BURST;
+	regmap_field_write(fifo->field_threshold,
+			   threshold ? threshold - 1 : 0);
+
 	/* Enable block count irq */
 	regmap_update_bits(fifo->map, FIFO_CTRL0,
 			   CTRL0_INT_EN(FIFO_INT_COUNT_REPEAT),

@@ -352,6 +370,11 @@ int axg_fifo_probe(struct platform_devic
 		return fifo->irq;
 	}
 
+	fifo->field_threshold =
+		devm_regmap_field_alloc(dev, fifo->map, data->field_threshold);
+	if (IS_ERR(fifo->field_threshold))
+		return PTR_ERR(fifo->field_threshold);
+
 	return devm_snd_soc_register_component(dev, data->component_drv,
 					       data->dai_drv, 1);
 }

@@ -9,7 +9,9 @@
 
 struct clk;
 struct platform_device;
+struct reg_field;
 struct regmap;
+struct regmap_field;
 struct reset_control;
 
 struct snd_soc_component_driver;

@@ -50,8 +52,6 @@ struct snd_soc_pcm_runtime;
 #define  CTRL1_STATUS2_SEL_MASK		GENMASK(11, 8)
 #define  CTRL1_STATUS2_SEL(x)		((x) << 8)
 #define   STATUS2_SEL_DDR_READ		0
-#define  CTRL1_THRESHOLD_MASK		GENMASK(23, 16)
-#define  CTRL1_THRESHOLD(x)		((x) << 16)
 #define  CTRL1_FRDDR_DEPTH_MASK		GENMASK(31, 24)
 #define  CTRL1_FRDDR_DEPTH(x)		((x) << 24)
 #define FIFO_START_ADDR			0x08

@@ -67,12 +67,14 @@ struct axg_fifo {
 	struct regmap *map;
 	struct clk *pclk;
 	struct reset_control *arb;
+	struct regmap_field *field_threshold;
 	int irq;
 };
 
 struct axg_fifo_match_data {
 	const struct snd_soc_component_driver *component_drv;
 	struct snd_soc_dai_driver *dai_drv;
+	struct reg_field field_threshold;
 };
 
 int axg_fifo_pcm_open(struct snd_soc_component *component,

@@ -50,7 +50,7 @@ static int axg_frddr_dai_startup(struct
 				 struct snd_soc_dai *dai)
 {
 	struct axg_fifo *fifo = snd_soc_dai_get_drvdata(dai);
-	unsigned int fifo_depth, fifo_threshold;
+	unsigned int fifo_depth;
 	int ret;
 
 	/* Enable pclk to access registers and clock the fifo ip */

@@ -68,11 +68,8 @@ static int axg_frddr_dai_startup(struct
 	 * Depth and threshold are zero based.
 	 */
 	fifo_depth = AXG_FIFO_MIN_CNT - 1;
-	fifo_threshold = (AXG_FIFO_MIN_CNT / 2) - 1;
-	regmap_update_bits(fifo->map, FIFO_CTRL1,
-			   CTRL1_FRDDR_DEPTH_MASK | CTRL1_THRESHOLD_MASK,
-			   CTRL1_FRDDR_DEPTH(fifo_depth) |
-			   CTRL1_THRESHOLD(fifo_threshold));
+	regmap_update_bits(fifo->map, FIFO_CTRL1, CTRL1_FRDDR_DEPTH_MASK,
+			   CTRL1_FRDDR_DEPTH(fifo_depth));
 
 	return 0;
 }

@@ -159,8 +156,9 @@ static const struct snd_soc_component_dr
 };
 
 static const struct axg_fifo_match_data axg_frddr_match_data = {
-	.component_drv	= &axg_frddr_component_drv,
-	.dai_drv	= &axg_frddr_dai_drv
+	.field_threshold	= REG_FIELD(FIFO_CTRL1, 16, 23),
+	.component_drv		= &axg_frddr_component_drv,
+	.dai_drv		= &axg_frddr_dai_drv
 };
 
 static const struct snd_soc_dai_ops g12a_frddr_ops = {

@@ -283,8 +281,9 @@ static const struct snd_soc_component_dr
 };
 
 static const struct axg_fifo_match_data g12a_frddr_match_data = {
-	.component_drv	= &g12a_frddr_component_drv,
-	.dai_drv	= &g12a_frddr_dai_drv
+	.field_threshold	= REG_FIELD(FIFO_CTRL1, 16, 23),
+	.component_drv		= &g12a_frddr_component_drv,
+	.dai_drv		= &g12a_frddr_dai_drv
 };
 
 /* On SM1, the output selection in on CTRL2 */

@@ -353,8 +352,9 @@ static const struct snd_soc_component_dr
 };
 
 static const struct axg_fifo_match_data sm1_frddr_match_data = {
-	.component_drv	= &sm1_frddr_component_drv,
-	.dai_drv	= &g12a_frddr_dai_drv
+	.field_threshold	= REG_FIELD(FIFO_CTRL1, 16, 23),
+	.component_drv		= &sm1_frddr_component_drv,
+	.dai_drv		= &g12a_frddr_dai_drv
 };
 
 static const struct of_device_id axg_frddr_of_match[] = {

@@ -89,7 +89,6 @@ static int axg_toddr_dai_startup(struct
 				 struct snd_soc_dai *dai)
 {
 	struct axg_fifo *fifo = snd_soc_dai_get_drvdata(dai);
-	unsigned int fifo_threshold;
 	int ret;
 
 	/* Enable pclk to access registers and clock the fifo ip */

@@ -107,11 +106,6 @@ static int axg_toddr_dai_startup(struct
 	/* Apply single buffer mode to the interface */
 	regmap_update_bits(fifo->map, FIFO_CTRL0, CTRL0_TODDR_PP_MODE, 0);
 
-	/* TODDR does not have a configurable fifo depth */
-	fifo_threshold = AXG_FIFO_MIN_CNT - 1;
-	regmap_update_bits(fifo->map, FIFO_CTRL1, CTRL1_THRESHOLD_MASK,
-			   CTRL1_THRESHOLD(fifo_threshold));
-
 	return 0;
 }
 

@@ -191,8 +185,9 @@ static const struct snd_soc_component_dr
 };
 
 static const struct axg_fifo_match_data axg_toddr_match_data = {
-	.component_drv	= &axg_toddr_component_drv,
-	.dai_drv	= &axg_toddr_dai_drv
+	.field_threshold	= REG_FIELD(FIFO_CTRL1, 16, 23),
+	.component_drv		= &axg_toddr_component_drv,
+	.dai_drv		= &axg_toddr_dai_drv
 };
 
 static const struct snd_soc_dai_ops g12a_toddr_ops = {

@@ -230,8 +225,9 @@ static const struct snd_soc_component_dr
 };
 
 static const struct axg_fifo_match_data g12a_toddr_match_data = {
-	.component_drv	= &g12a_toddr_component_drv,
-	.dai_drv	= &g12a_toddr_dai_drv
+	.field_threshold	= REG_FIELD(FIFO_CTRL1, 16, 23),
+	.component_drv		= &g12a_toddr_component_drv,
+	.dai_drv		= &g12a_toddr_dai_drv
 };
 
 static const char * const sm1_toddr_sel_texts[] = {

@@ -300,8 +296,9 @@ static const struct snd_soc_component_dr
 };
 
 static const struct axg_fifo_match_data sm1_toddr_match_data = {
-	.component_drv	= &sm1_toddr_component_drv,
-	.dai_drv	= &g12a_toddr_dai_drv
+	.field_threshold	= REG_FIELD(FIFO_CTRL1, 12, 23),
+	.component_drv		= &sm1_toddr_component_drv,
+	.dai_drv		= &g12a_toddr_dai_drv
 };
 
 static const struct of_device_id axg_toddr_of_match[] = {

@@ -1612,8 +1612,7 @@ qla82xx_get_bootld_offset(struct qla_hw_
 	return (u8 *)&ha->hablob->fw->data[offset];
 }
 
-static __le32
-qla82xx_get_fw_size(struct qla_hw_data *ha)
+static u32 qla82xx_get_fw_size(struct qla_hw_data *ha)
 {
 	struct qla82xx_uri_data_desc *uri_desc = NULL;
 

@@ -1624,7 +1623,7 @@ qla82xx_get_fw_size(struct qla_hw_data *
 			return cpu_to_le32(uri_desc->size);
 	}
 
-	return cpu_to_le32(*(u32 *)&ha->hablob->fw->data[FW_SIZE_OFFSET]);
+	return get_unaligned_le32(&ha->hablob->fw->data[FW_SIZE_OFFSET]);
 }
 
 static u8 *

@@ -1816,7 +1815,7 @@ qla82xx_fw_load_from_blob(struct qla_hw_
 	}
 
 	flashaddr = FLASH_ADDR_START;
-	size = (__force u32)qla82xx_get_fw_size(ha) / 8;
+	size = qla82xx_get_fw_size(ha) / 8;
 	ptr64 = (u64 *)qla82xx_get_fw_offs(ha);
 
 	for (i = 0; i < size; i++) {

@@ -1383,7 +1383,7 @@ csio_device_reset(struct device *dev,
 		return -EINVAL;
 
 	/* Delete NPIV lnodes */
-	 csio_lnodes_exit(hw, 1);
+	csio_lnodes_exit(hw, 1);
 
 	/* Block upper IOs */
 	csio_lnodes_block_request(hw);

@@ -4145,7 +4145,7 @@ static void qla4xxx_mem_free(struct scsi
 		dma_free_coherent(&ha->pdev->dev, ha->queues_len, ha->queues,
 				  ha->queues_dma);
 
-	 if (ha->fw_dump)
+	if (ha->fw_dump)
 		vfree(ha->fw_dump);
 
 	ha->queues_len = 0;

@@ -5053,6 +5053,7 @@ static int ufshcd_disable_auto_bkops(str
 
 	hba->auto_bkops_enabled = false;
 	trace_ufshcd_auto_bkops_state(dev_name(hba->dev), "Disabled");
+	hba->is_urgent_bkops_lvl_checked = false;
 out:
 	return err;
 }

@@ -5077,6 +5078,7 @@ static void ufshcd_force_reset_auto_bkop
 		hba->ee_ctrl_mask &= ~MASK_EE_URGENT_BKOPS;
 		ufshcd_disable_auto_bkops(hba);
 	}
+	hba->is_urgent_bkops_lvl_checked = false;
 }
 
 static inline int ufshcd_get_bkops_status(struct ufs_hba *hba, u32 *status)

@@ -5123,6 +5125,7 @@ static int ufshcd_bkops_ctrl(struct ufs_
 		err = ufshcd_enable_auto_bkops(hba);
 	else
 		err = ufshcd_disable_auto_bkops(hba);
+	hba->urgent_bkops_lvl = curr_status;
 out:
 	return err;
 }

@@ -20,6 +20,7 @@
 #include <scsi/scsi.h>
 #include <scsi/scsi_ioctl.h>
 #include <scsi/scsi_cmnd.h>
+#include <scsi/sg.h>
 
 struct blk_cmd_filter {
 	unsigned long read_ok[BLK_SCSI_CMD_PER_LONG];

@@ -550,34 +551,6 @@ static inline int blk_send_start_stop(st
 	return __blk_send_generic(q, bd_disk, GPCMD_START_STOP_UNIT, data);
 }
 
-#ifdef CONFIG_COMPAT
-struct compat_sg_io_hdr {
-	compat_int_t interface_id;	/* [i] 'S' for SCSI generic (required) */
-	compat_int_t dxfer_direction;	/* [i] data transfer direction  */
-	unsigned char cmd_len;		/* [i] SCSI command length ( <= 16 bytes) */
-	unsigned char mx_sb_len;	/* [i] max length to write to sbp */
-	unsigned short iovec_count;	/* [i] 0 implies no scatter gather */
-	compat_uint_t dxfer_len;	/* [i] byte count of data transfer */
-	compat_uint_t dxferp;		/* [i], [*io] points to data transfer memory
-						or scatter gather list */
-	compat_uptr_t cmdp;		/* [i], [*i] points to command to perform */
-	compat_uptr_t sbp;		/* [i], [*o] points to sense_buffer memory */
-	compat_uint_t timeout;		/* [i] MAX_UINT->no timeout (unit: millisec) */
-	compat_uint_t flags;		/* [i] 0 -> default, see SG_FLAG... */
-	compat_int_t pack_id;		/* [i->o] unused internally (normally) */
-	compat_uptr_t usr_ptr;		/* [i->o] unused internally */
-	unsigned char status;		/* [o] scsi status */
-	unsigned char masked_status;	/* [o] shifted, masked scsi status */
-	unsigned char msg_status;	/* [o] messaging level data (optional) */
-	unsigned char sb_len_wr;	/* [o] byte count actually written to sbp */
-	unsigned short host_status;	/* [o] errors from host adapter */
-	unsigned short driver_status;	/* [o] errors from software driver */
-	compat_int_t resid;		/* [o] dxfer_len - actual_transferred */
-	compat_uint_t duration;		/* [o] time taken by cmd (unit: millisec) */
-	compat_uint_t info;		/* [o] auxiliary information */
-};
-#endif
-
 int put_sg_io_hdr(const struct sg_io_hdr *hdr, void __user *argp)
 {
 #ifdef CONFIG_COMPAT

159 lines not on this page · raw message

@@ -68,6 +68,36 @@ typedef struct sg_io_hdr
     unsigned int info;          /* [o] auxiliary information */
 } sg_io_hdr_t;  /* 64 bytes long (on i386) */
 
+#if defined(__KERNEL__)
+#include <linux/compat.h>
+
+struct compat_sg_io_hdr {
+	compat_int_t interface_id;	/* [i] 'S' for SCSI generic (required) */
+	compat_int_t dxfer_direction;	/* [i] data transfer direction  */
+	unsigned char cmd_len;		/* [i] SCSI command length ( <= 16 bytes) */
+	unsigned char mx_sb_len;	/* [i] max length to write to sbp */
+	unsigned short iovec_count;	/* [i] 0 implies no scatter gather */
+	compat_uint_t dxfer_len;	/* [i] byte count of data transfer */
+	compat_uint_t dxferp;		/* [i], [*io] points to data transfer memory
+						or scatter gather list */
+	compat_uptr_t cmdp;		/* [i], [*i] points to command to perform */
+	compat_uptr_t sbp;		/* [i], [*o] points to sense_buffer memory */
+	compat_uint_t timeout;		/* [i] MAX_UINT->no timeout (unit: millisec) */
+	compat_uint_t flags;		/* [i] 0 -> default, see SG_FLAG... */
+	compat_int_t pack_id;		/* [i->o] unused internally (normally) */
+	compat_uptr_t usr_ptr;		/* [i->o] unused internally */
+	unsigned char status;		/* [o] scsi status */
+	unsigned char masked_status;	/* [o] shifted, masked scsi status */
+	unsigned char msg_status;	/* [o] messaging level data (optional) */
+	unsigned char sb_len_wr;	/* [o] byte count actually written to sbp */
+	unsigned short host_status;	/* [o] errors from host adapter */
+	unsigned short driver_status;	/* [o] errors from software driver */
+	compat_int_t resid;		/* [o] dxfer_len - actual_transferred */
+	compat_uint_t duration;		/* [o] time taken by cmd (unit: millisec) */
+	compat_uint_t info;		/* [o] auxiliary information */
+};
+#endif
+
 #define SG_INTERFACE_ID_ORIG 'S'
 
 /* Use negative values to flag difference from original sg_header structure */

@@ -2461,15 +2461,16 @@ static const struct flash_info spi_nor_i
 	{ "n25q256a",    INFO(0x20ba19, 0, 64 * 1024,  512, SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
 	{ "n25q256ax1",  INFO(0x20bb19, 0, 64 * 1024,  512, SECT_4K | SPI_NOR_QUAD_READ) },
 	{ "n25q512ax3",  INFO(0x20ba20, 0, 64 * 1024, 1024, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ) },
+	{ "mt25qu512a",  INFO6(0x20bb20, 0x104400, 64 * 1024, 1024,
+			       SECT_4K | USE_FSR | SPI_NOR_DUAL_READ |
+			       SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
+	{ "n25q512a",    INFO(0x20bb20, 0, 64 * 1024, 1024, SECT_4K |
+			      SPI_NOR_QUAD_READ) },
 	{ "n25q00",      INFO(0x20ba21, 0, 64 * 1024, 2048, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ | NO_CHIP_ERASE) },
 	{ "n25q00a",     INFO(0x20bb21, 0, 64 * 1024, 2048, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ | NO_CHIP_ERASE) },
 	{ "mt25ql02g",   INFO(0x20ba22, 0, 64 * 1024, 4096,
 			      SECT_4K | USE_FSR | SPI_NOR_QUAD_READ |
 			      NO_CHIP_ERASE) },
-	{ "mt25qu512a (n25q512a)", INFO(0x20bb20, 0, 64 * 1024, 1024,
-					SECT_4K | USE_FSR | SPI_NOR_DUAL_READ |
-					SPI_NOR_QUAD_READ |
-					SPI_NOR_4B_OPCODES) },
 	{ "mt25qu02g",   INFO(0x20bb22, 0, 64 * 1024, 4096, SECT_4K | USE_FSR | SPI_NOR_QUAD_READ | NO_CHIP_ERASE) },
 
 	/* Micron */

@@ -80,7 +80,7 @@ static int read_poll_timeout(void __iome
 		if (readl_relaxed(addr) & mask)
 			return 0;
 
-		 usleep_range(DELAY_INTERVAL_US, DELAY_INTERVAL_US + 50);
+		usleep_range(DELAY_INTERVAL_US, DELAY_INTERVAL_US + 50);
 	} while (!time_after(jiffies, timeout));
 
 	return (readl_relaxed(addr) & mask) ? 0 : -ETIMEDOUT;

@@ -1073,9 +1073,9 @@ static int ext2_fill_super(struct super_
 
 	if (EXT2_BLOCKS_PER_GROUP(sb) == 0)
 		goto cantfind_ext2;
- 	sbi->s_groups_count = ((le32_to_cpu(es->s_blocks_count) -
- 				le32_to_cpu(es->s_first_data_block) - 1)
- 					/ EXT2_BLOCKS_PER_GROUP(sb)) + 1;
+	sbi->s_groups_count = ((le32_to_cpu(es->s_blocks_count) -
+				le32_to_cpu(es->s_first_data_block) - 1)
+					/ EXT2_BLOCKS_PER_GROUP(sb)) + 1;
 	db_count = (sbi->s_groups_count + EXT2_DESC_PER_BLOCK(sb) - 1) /
 		   EXT2_DESC_PER_BLOCK(sb);
 	sbi->s_group_desc = kmalloc_array (db_count,

@@ -228,7 +228,7 @@ void ibm4xx_denali_fixup_memsize(void)
 		dpath = 8; /* 64 bits */
 
 	/* get address pins (rows) */
- 	val = SDRAM0_READ(DDR0_42);
+	val = SDRAM0_READ(DDR0_42);
 
 	row = DDR_GET_VAL(val, DDR_APIN, DDR_APIN_SHIFT);
 	if (row > max_row)

@@ -121,7 +121,7 @@ static void mdp4_dsi_encoder_enable(stru
 	if (mdp4_dsi_encoder->enabled)
 		return;
 
-	 mdp4_crtc_set_config(encoder->crtc,
+	mdp4_crtc_set_config(encoder->crtc,
 			MDP4_DMA_CONFIG_PACK_ALIGN_MSB |
 			MDP4_DMA_CONFIG_DEFLKR_EN |
 			MDP4_DMA_CONFIG_DITHER_EN |

@@ -693,7 +693,7 @@ static int pn544_hci_check_presence(stru
 		    target->nfcid1_len != 10)
 			return -EOPNOTSUPP;
 
-		 return nfc_hci_send_cmd(hdev, NFC_HCI_RF_READER_A_GATE,
+		return nfc_hci_send_cmd(hdev, NFC_HCI_RF_READER_A_GATE,
 				     PN544_RF_READER_CMD_ACTIVATE_NEXT,
 				     target->nfcid1, target->nfcid1_len, NULL);
 	} else if (target->supported_protocols & (NFC_PROTO_JEWEL_MASK |

@@ -874,15 +874,15 @@ ppp_async_input(struct asyncppp *ap, con
 				skb = dev_alloc_skb(ap->mru + PPP_HDRLEN + 2);
 				if (!skb)
 					goto nomem;
- 				ap->rpkt = skb;
- 			}
- 			if (skb->len == 0) {
- 				/* Try to get the payload 4-byte aligned.
- 				 * This should match the
- 				 * PPP_ALLSTATIONS/PPP_UI/compressed tests in
- 				 * process_input_packet, but we do not have
- 				 * enough chars here to test buf[1] and buf[2].
- 				 */
+				ap->rpkt = skb;
+			}
+			if (skb->len == 0) {
+				/* Try to get the payload 4-byte aligned.
+				 * This should match the
+				 * PPP_ALLSTATIONS/PPP_UI/compressed tests in
+				 * process_input_packet, but we do not have
+				 * enough chars here to test buf[1] and buf[2].
+				 */
 				if (buf[0] != PPP_ALLSTATIONS)
 					skb_reserve(skb, 2 + (buf[0] & 1));
 			}

@@ -936,7 +936,7 @@ static void smc911x_phy_configure(struct
 	if (lp->ctl_rspeed != 100)
 		my_ad_caps &= ~(ADVERTISE_100BASE4|ADVERTISE_100FULL|ADVERTISE_100HALF);
 
-	 if (!lp->ctl_rfduplx)
+	if (!lp->ctl_rfduplx)
 		my_ad_caps &= ~(ADVERTISE_100FULL|ADVERTISE_10FULL);
 
 	/* Update our Auto-Neg Advertisement Register */

@@ -2214,15 +2214,16 @@ static int __init dmfe_init_module(void)
 	if (cr6set)
 		dmfe_cr6_user_set = cr6set;
 
- 	switch(mode) {
-   	case DMFE_10MHF:
+	switch (mode) {
+	case DMFE_10MHF:
 	case DMFE_100MHF:
 	case DMFE_10MFD:
 	case DMFE_100MFD:
 	case DMFE_1M_HPNA:
 		dmfe_media_mode = mode;
 		break;
-	default:dmfe_media_mode = DMFE_AUTO;
+	default:
+		dmfe_media_mode = DMFE_AUTO;
 		break;
 	}
 

@@ -1809,8 +1809,8 @@ static int __init uli526x_init_module(vo
 	if (cr6set)
 		uli526x_cr6_user_set = cr6set;
 
- 	switch (mode) {
-   	case ULI526X_10MHF:
+	switch (mode) {
+	case ULI526X_10MHF:
 	case ULI526X_100MHF:
 	case ULI526X_10MFD:
 	case ULI526X_100MFD:

@@ -507,8 +507,7 @@ int mlx5_ib_gsi_post_send(struct ib_qp *
 		ret = ib_post_send(tx_qp, &cur_wr.wr, bad_wr);
 		if (ret) {
 			/* Undo the effect of adding the outstanding wr */
-			gsi->outstanding_pi = (gsi->outstanding_pi - 1) %
-					      gsi->cap.max_send_wr;
+			gsi->outstanding_pi--;
 			goto err;
 		}
 		spin_unlock_irqrestore(&gsi->lock, flags);

@@ -440,7 +440,7 @@ int ib_umem_odp_map_dma_pages(struct ib_
 
 	while (bcnt > 0) {
 		const size_t gup_num_pages = min_t(size_t,
-				(bcnt + BIT(page_shift) - 1) >> page_shift,
+				ALIGN(bcnt, PAGE_SIZE) / PAGE_SIZE,
 				PAGE_SIZE / sizeof(struct page *));
 
 		down_read(&owning_mm->mmap_sem);

@@ -241,22 +241,10 @@ struct ib_umem_odp *ib_umem_odp_get(stru
 	umem_odp->umem.owning_mm = mm = current->mm;
 	umem_odp->notifier.ops = ops;
 
-	umem_odp->page_shift = PAGE_SHIFT;
-	if (access & IB_ACCESS_HUGETLB) {
-		struct vm_area_struct *vma;
-		struct hstate *h;
-
-		down_read(&mm->mmap_sem);
-		vma = find_vma(mm, ib_umem_start(umem_odp));
-		if (!vma || !is_vm_hugetlb_page(vma)) {
-			up_read(&mm->mmap_sem);
-			ret = -EINVAL;
-			goto err_free;
-		}
-		h = hstate_vma(vma);
-		umem_odp->page_shift = huge_page_shift(h);
-		up_read(&mm->mmap_sem);
-	}
+	if (access & IB_ACCESS_HUGETLB)
+		umem_odp->page_shift = HPAGE_SHIFT;
+	else
+		umem_odp->page_shift = PAGE_SHIFT;
 
 	umem_odp->tgid = get_task_pid(current->group_leader, PIDTYPE_PID);
 	ret = ib_init_umem_odp(umem_odp, ops);

@@ -266,7 +254,6 @@ struct ib_umem_odp *ib_umem_odp_get(stru
 
 err_put_pid:
 	put_pid(umem_odp->tgid);
-err_free:
 	kfree(umem_odp);
 	return ERR_PTR(ret);
 }

@@ -145,7 +145,7 @@ static int wfx_rx_stats_show(struct seq_
 		   st->pwr_clk_freq,
 		   st->is_ext_pwr_clk ? "yes" : "no");
 	seq_printf(seq,
-		   "N. of frames: %d, PER (x10e4): %d, Throughput: %dKbps/s\n",
+		   "Num. of frames: %d, PER (x10e4): %d, Throughput: %dKbps/s\n",
 		   st->nb_rx_frame, st->per_total, st->throughput);
 	seq_puts(seq, "       Num. of      PER     RSSI      SNR      CFO\n");
 	seq_puts(seq, "        frames  (x10e4)    (dBm)     (dB)    (kHz)\n");

@@ -675,7 +675,7 @@ nfsd4_cb_layout_done(struct nfsd4_callba
 
 		/* Client gets 2 lease periods to return it */
 		cutoff = ktime_add_ns(task->tk_start,
-					 nn->nfsd4_lease * NSEC_PER_SEC * 2);
+					 (u64)nn->nfsd4_lease * NSEC_PER_SEC * 2);
 
 		if (ktime_before(now, cutoff)) {
 			rpc_delay(task, HZ/100); /* 10 mili-seconds */

@@ -6550,7 +6550,7 @@ nfsd4_lock(struct svc_rqst *rqstp, struc
 	}
 
 	if (fl_flags & FL_SLEEP) {
-		nbl->nbl_time = jiffies;
+		nbl->nbl_time = get_seconds();
 		spin_lock(&nn->blocked_locks_lock);
 		list_add_tail(&nbl->nbl_list, &lock_sop->lo_blocked);
 		list_add_tail(&nbl->nbl_lru, &nn->blocked_locks_lru);

@@ -606,7 +606,7 @@ static inline bool nfsd4_stateid_generat
 struct nfsd4_blocked_lock {
 	struct list_head	nbl_list;
 	struct list_head	nbl_lru;
-	unsigned long		nbl_time;
+	time_t			nbl_time;
 	struct file_lock	nbl_lock;
 	struct knfsd_fh		nbl_fh;
 	struct nfsd4_callback	nbl_cb;

@@ -975,6 +975,7 @@ nfsd_vfs_write(struct svc_rqst *rqstp, s
 	host_err = vfs_iter_write(file, &iter, &pos, flags);
 	if (host_err < 0)
 		goto out_nfserr;
+	*cnt = host_err;
 	nfsdstats.io_write += *cnt;
 	fsnotify_modify(file);
 

@@ -968,6 +968,10 @@ static void remove_common(struct virtio_
 		leak_balloon(vb, vb->num_pages);
 	update_balloon_size(vb);
 
+	/* There might be free pages that are being reported: release them. */
+	if (virtio_has_feature(vb->vdev, VIRTIO_BALLOON_F_FREE_PAGE_HINT))
+		return_free_pages_to_mm(vb, ULONG_MAX);
+
 	/* Now we reset the device so we can clean up the queues. */
 	vb->vdev->config->reset(vb->vdev);
 

@@ -901,8 +901,7 @@ static int virtballoon_probe(struct virt
 	vb->vb_dev_info.inode = alloc_anon_inode(balloon_mnt->mnt_sb);
 	if (IS_ERR(vb->vb_dev_info.inode)) {
 		err = PTR_ERR(vb->vb_dev_info.inode);
-		kern_unmount(balloon_mnt);
-		goto out_del_vqs;
+		goto out_kern_unmount;
 	}
 	vb->vb_dev_info.inode->i_mapping->a_ops = &balloon_aops;
 #endif

@@ -913,13 +912,13 @@ static int virtballoon_probe(struct virt
 		 */
 		if (virtqueue_get_vring_size(vb->free_page_vq) < 2) {
 			err = -ENOSPC;
-			goto out_del_vqs;
+			goto out_iput;
 		}
 		vb->balloon_wq = alloc_workqueue("balloon-wq",
 					WQ_FREEZABLE | WQ_CPU_INTENSIVE, 0);
 		if (!vb->balloon_wq) {
 			err = -ENOMEM;
-			goto out_del_vqs;
+			goto out_iput;
 		}
 		INIT_WORK(&vb->report_free_page_work, report_free_page_func);
 		vb->cmd_id_received_cache = VIRTIO_BALLOON_CMD_ID_STOP;

@@ -953,6 +952,12 @@ static int virtballoon_probe(struct virt
 out_del_balloon_wq:
 	if (virtio_has_feature(vdev, VIRTIO_BALLOON_F_FREE_PAGE_HINT))
 		destroy_workqueue(vb->balloon_wq);
+out_iput:
+#ifdef CONFIG_BALLOON_COMPACTION
+	iput(vb->vb_dev_info.inode);
+out_kern_unmount:
+	kern_unmount(balloon_mnt);
+#endif
 out_del_vqs:
 	vdev->config->del_vqs(vdev);
 out_free_vb:

@@ -64,7 +64,7 @@ static int self_check_seen(struct ubi_de
 		return 0;
 
 	for (pnum = 0; pnum < ubi->peb_count; pnum++) {
-		if (test_bit(pnum, seen) && ubi->lookuptbl[pnum]) {
+		if (!test_bit(pnum, seen) && ubi->lookuptbl[pnum]) {
 			ubi_err(ubi, "self-check failed for PEB %d, fastmap didn't see it", pnum);
 			ret = -EINVAL;
 		}

@@ -1137,7 +1137,7 @@ static int ubi_write_fastmap(struct ubi_
 	struct rb_node *tmp_rb;
 	int ret, i, j, free_peb_count, used_peb_count, vol_count;
 	int scrub_peb_count, erase_peb_count;
-	unsigned long *seen_pebs = NULL;
+	unsigned long *seen_pebs;
 
 	fm_raw = ubi->fm_buf;
 	memset(ubi->fm_buf, 0, ubi->fm_size);

@@ -1151,7 +1151,7 @@ static int ubi_write_fastmap(struct ubi_
 	dvbuf = new_fm_vbuf(ubi, UBI_FM_DATA_VOLUME_ID);
 	if (!dvbuf) {
 		ret = -ENOMEM;
-		goto out_kfree;
+		goto out_free_avbuf;
 	}
 
 	avhdr = ubi_get_vid_hdr(avbuf);

@@ -1160,7 +1160,7 @@ static int ubi_write_fastmap(struct ubi_
 	seen_pebs = init_seen(ubi);
 	if (IS_ERR(seen_pebs)) {
 		ret = PTR_ERR(seen_pebs);
-		goto out_kfree;
+		goto out_free_dvbuf;
 	}
 
 	spin_lock(&ubi->volumes_lock);

@@ -1328,7 +1328,7 @@ static int ubi_write_fastmap(struct ubi_
 	ret = ubi_io_write_vid_hdr(ubi, new_fm->e[0]->pnum, avbuf);
 	if (ret) {
 		ubi_err(ubi, "unable to write vid_hdr to fastmap SB!");
-		goto out_kfree;
+		goto out_free_seen;
 	}
 
 	for (i = 0; i < new_fm->used_blocks; i++) {

@@ -1350,7 +1350,7 @@ static int ubi_write_fastmap(struct ubi_
 		if (ret) {
 			ubi_err(ubi, "unable to write vid_hdr to PEB %i!",
 				new_fm->e[i]->pnum);
-			goto out_kfree;
+			goto out_free_seen;
 		}
 	}
 

@@ -1360,7 +1360,7 @@ static int ubi_write_fastmap(struct ubi_
 		if (ret) {
 			ubi_err(ubi, "unable to write fastmap to PEB %i!",
 				new_fm->e[i]->pnum);
-			goto out_kfree;
+			goto out_free_seen;
 		}
 	}
 

@@ -1370,10 +1370,13 @@ static int ubi_write_fastmap(struct ubi_
 	ret = self_check_seen(ubi, seen_pebs);
 	dbg_bld("fastmap written!");
 
-out_kfree:
-	ubi_free_vid_buf(avbuf);
-	ubi_free_vid_buf(dvbuf);
+out_free_seen:
 	free_seen(seen_pebs);
+out_free_dvbuf:
+	ubi_free_vid_buf(dvbuf);
+out_free_avbuf:
+	ubi_free_vid_buf(avbuf);
+
 out:
 	return ret;
 }

@@ -1599,6 +1599,7 @@ out_free:
 	vfree(c->ileb_buf);
 	vfree(c->sbuf);
 	kfree(c->bottom_up_buf);
+	kfree(c->sup_node);
 	ubifs_debugging_exit(c);
 	return err;
 }

@@ -1641,6 +1642,7 @@ static void ubifs_umount(struct ubifs_in
 	vfree(c->ileb_buf);
 	vfree(c->sbuf);
 	kfree(c->bottom_up_buf);
+	kfree(c->sup_node);
 	ubifs_debugging_exit(c);
 }
 

@@ -13,6 +13,8 @@
 #include <linux/regulator/driver.h>
 #include <linux/module.h>
 
+#include "internal.h"
+
 /**
  * regulator_is_enabled_regmap - standard is_enabled() for regmap users
  *

@@ -881,3 +883,15 @@ void regulator_bulk_set_supply_names(str
 		consumers[i].supply = supply_names[i];
 }
 EXPORT_SYMBOL_GPL(regulator_bulk_set_supply_names);
+
+/**
+ * regulator_is_equal - test whether two regulators are the same
+ *
+ * @reg1: first regulator to operate on
+ * @reg2: second regulator to operate on
+ */
+bool regulator_is_equal(struct regulator *reg1, struct regulator *reg2)
+{
+	return reg1->rdev == reg2->rdev;
+}
+EXPORT_SYMBOL_GPL(regulator_is_equal);

@@ -287,6 +287,8 @@ void regulator_bulk_set_supply_names(str
 				     const char *const *supply_names,
 				     unsigned int num_supplies);
 
+bool regulator_is_equal(struct regulator *reg1, struct regulator *reg2);
+
 #else
 
 /*

@@ -593,6 +595,11 @@ regulator_bulk_set_supply_names(struct r
 {
 }
 
+static inline bool
+regulator_is_equal(struct regulator *reg1, struct regulator *reg2);
+{
+	return false;
+}
 #endif
 
 static inline int regulator_set_voltage_triplet(struct regulator *regulator,

@@ -1344,7 +1344,8 @@ static int sgtl5000_set_power_regs(struc
 		 * if vddio == vdda the source of charge pump should be
 		 * assigned manually to VDDIO
 		 */
-		if (vddio == vdda) {
+		if (regulator_is_equal(sgtl5000->supplies[VDDA].consumer,
+				       sgtl5000->supplies[VDDIO].consumer)) {
 			lreg_ctrl |= SGTL5000_VDDC_ASSN_OVRD;
 			lreg_ctrl |= SGTL5000_VDDC_MAN_ASSN_VDDIO <<
 				    SGTL5000_VDDC_MAN_ASSN_SHIFT;

@@ -41,16 +41,19 @@ int skl_hda_hdmi_add_pcm(struct snd_soc_
 	return 0;
 }
 
-SND_SOC_DAILINK_DEFS(idisp1,
-	DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")),
+SND_SOC_DAILINK_DEF(idisp1_cpu,
+	DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
+SND_SOC_DAILINK_DEF(idisp1_codec,
 	DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1")));
 
-SND_SOC_DAILINK_DEFS(idisp2,
-	DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")),
+SND_SOC_DAILINK_DEF(idisp2_cpu,
+	DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
+SND_SOC_DAILINK_DEF(idisp2_codec,
 	DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));
 
-SND_SOC_DAILINK_DEFS(idisp3,
-	DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")),
+SND_SOC_DAILINK_DEF(idisp3_cpu,
+	DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
+SND_SOC_DAILINK_DEF(idisp3_codec,
 	DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3")));
 
 SND_SOC_DAILINK_DEF(analog_cpu,

@@ -83,21 +86,21 @@ struct snd_soc_dai_link skl_hda_be_dai_l
 		.id = 1,
 		.dpcm_playback = 1,
 		.no_pcm = 1,
-		SND_SOC_DAILINK_REG(idisp1),
+		SND_SOC_DAILINK_REG(idisp1_cpu, idisp1_codec, platform),
 	},
 	{
 		.name = "iDisp2",
 		.id = 2,
 		.dpcm_playback = 1,
 		.no_pcm = 1,
-		SND_SOC_DAILINK_REG(idisp2),
+		SND_SOC_DAILINK_REG(idisp2_cpu, idisp2_codec, platform),
 	},
 	{
 		.name = "iDisp3",
 		.id = 3,
 		.dpcm_playback = 1,
 		.no_pcm = 1,
-		SND_SOC_DAILINK_REG(idisp3),
+		SND_SOC_DAILINK_REG(idisp3_cpu, idisp3_codec, platform),
 	},
 	{
 		.name = "Analog Playback and Capture",

@@ -248,7 +248,7 @@ static const struct mfd_cell da9062_devs
 		.name		= "da9062-watchdog",
 		.num_resources	= ARRAY_SIZE(da9062_wdt_resources),
 		.resources	= da9062_wdt_resources,
-		.of_compatible  = "dlg,da9062-wdt",
+		.of_compatible  = "dlg,da9062-watchdog",
 	},
 	{
 		.name		= "da9062-thermal",

@@ -26,6 +26,7 @@ static bool rn5t618_volatile_reg(struct
 	case RN5T618_WATCHDOGCNT:
 	case RN5T618_DCIRQ:
 	case RN5T618_ILIMDATAH ... RN5T618_AIN0DATAL:
+	case RN5T618_ADCCNT3:
 	case RN5T618_IR_ADC1 ... RN5T618_IR_ADC3:
 	case RN5T618_IR_GPR:
 	case RN5T618_IR_GPF:

@@ -317,7 +317,7 @@ enum {
 #define BD70528_MASK_RTC_MINUTE		0x7f
 #define BD70528_MASK_RTC_HOUR_24H	0x80
 #define BD70528_MASK_RTC_HOUR_PM	0x20
-#define BD70528_MASK_RTC_HOUR		0x1f
+#define BD70528_MASK_RTC_HOUR		0x3f
 #define BD70528_MASK_RTC_DAY		0x3f
 #define BD70528_MASK_RTC_WEEK		0x07
 #define BD70528_MASK_RTC_MONTH		0x1f

@@ -631,8 +631,8 @@ static const struct mfd_cell ab8500_devs
 		    NULL, NULL, 0, 0, "stericsson,ab8500-ext-regulator"),
 	OF_MFD_CELL("ab8500-regulator",
 		    NULL, NULL, 0, 0, "stericsson,ab8500-regulator"),
-	OF_MFD_CELL("abx500-clk",
-		    NULL, NULL, 0, 0, "stericsson,abx500-clk"),
+	OF_MFD_CELL("ab8500-clk",
+		    NULL, NULL, 0, 0, "stericsson,ab8500-clk"),
 	OF_MFD_CELL("ab8500-gpadc",
 		    NULL, NULL, 0, 0, "stericsson,ab8500-gpadc"),
 	OF_MFD_CELL("ab8500-rtc",

@@ -150,6 +150,14 @@ static int bpf_trampoline_update(struct
 	if (fexit_cnt)
 		flags = BPF_TRAMP_F_CALL_ORIG | BPF_TRAMP_F_SKIP_FRAME;
 
+	/* Though the second half of trampoline page is unused a task could be
+	 * preempted in the middle of the first half of trampoline and two
+	 * updates to trampoline would change the code from underneath the
+	 * preempted task. Hence wait for tasks to voluntarily schedule or go
+	 * to userspace.
+	 */
+	synchronize_rcu_tasks();
+
 	err = arch_prepare_bpf_trampoline(new_image, &tr->func.model, flags,
 					  fentry, fentry_cnt,
 					  fexit, fexit_cnt,

@@ -240,6 +248,8 @@ void bpf_trampoline_put(struct bpf_tramp
 		goto out;
 	if (WARN_ON_ONCE(!hlist_empty(&tr->progs_hlist[BPF_TRAMP_FEXIT])))
 		goto out;
+	/* wait for tasks to get out of trampoline before freeing it */
+	synchronize_rcu_tasks();
 	bpf_jit_free_exec(tr->image);
 	hlist_del(&tr->hlist);
 	kfree(tr);

@@ -6542,61 +6542,104 @@ void bpf_program__bpil_offs_to_addr(stru
 	}
 }
 
-int libbpf_num_possible_cpus(void)
+int parse_cpu_mask_str(const char *s, bool **mask, int *mask_sz)
 {
-	static const char *fcpu = "/sys/devices/system/cpu/possible";
-	int len = 0, n = 0, il = 0, ir = 0;
-	unsigned int start = 0, end = 0;
-	int tmp_cpus = 0;
-	static int cpus;
-	char buf[128];
-	int error = 0;
-	int fd = -1;
+	int err = 0, n, len, start, end = -1;
+	bool *tmp;
 
-	tmp_cpus = READ_ONCE(cpus);
-	if (tmp_cpus > 0)
-		return tmp_cpus;
+	*mask = NULL;
+	*mask_sz = 0;
+
+	/* Each sub string separated by ',' has format \d+-\d+ or \d+ */
+	while (*s) {
+		if (*s == ',' || *s == '\n') {
+			s++;
+			continue;
+		}
+		n = sscanf(s, "%d%n-%d%n", &start, &len, &end, &len);
+		if (n <= 0 || n > 2) {
+			pr_warn("Failed to get CPU range %s: %d\n", s, n);
+			err = -EINVAL;
+			goto cleanup;
+		} else if (n == 1) {
+			end = start;
+		}
+		if (start < 0 || start > end) {
+			pr_warn("Invalid CPU range [%d,%d] in %s\n",
+				start, end, s);
+			err = -EINVAL;
+			goto cleanup;
+		}
+		tmp = realloc(*mask, end + 1);
+		if (!tmp) {
+			err = -ENOMEM;
+			goto cleanup;
+		}
+		*mask = tmp;
+		memset(tmp + *mask_sz, 0, start - *mask_sz);
+		memset(tmp + start, 1, end - start + 1);
+		*mask_sz = end + 1;
+		s += len;
+	}
+	if (!*mask_sz) {
+		pr_warn("Empty CPU range\n");
+		return -EINVAL;
+	}
+	return 0;
+cleanup:
+	free(*mask);
+	*mask = NULL;
+	return err;
+}
+
+int parse_cpu_mask_file(const char *fcpu, bool **mask, int *mask_sz)
+{
+	int fd, err = 0, len;
+	char buf[128];
 
 	fd = open(fcpu, O_RDONLY);
 	if (fd < 0) {
-		error = errno;
-		pr_warn("Failed to open file %s: %s\n", fcpu, strerror(error));
-		return -error;
+		err = -errno;
+		pr_warn("Failed to open cpu mask file %s: %d\n", fcpu, err);
+		return err;
 	}
 	len = read(fd, buf, sizeof(buf));
 	close(fd);
 	if (len <= 0) {
-		error = len ? errno : EINVAL;
-		pr_warn("Failed to read # of possible cpus from %s: %s\n",
-			fcpu, strerror(error));
-		return -error;
-	}
-	if (len == sizeof(buf)) {
-		pr_warn("File %s size overflow\n", fcpu);
-		return -EOVERFLOW;
+		err = len ? -errno : -EINVAL;
+		pr_warn("Failed to read cpu mask from %s: %d\n", fcpu, err);
+		return err;
+	}
+	if (len >= sizeof(buf)) {
+		pr_warn("CPU mask is too big in file %s\n", fcpu);
+		return -E2BIG;
 	}
 	buf[len] = '\0';
 
-	for (ir = 0, tmp_cpus = 0; ir <= len; ir++) {
-		/* Each sub string separated by ',' has format \d+-\d+ or \d+ */
-		if (buf[ir] == ',' || buf[ir] == '\0') {
-			buf[ir] = '\0';
-			n = sscanf(&buf[il], "%u-%u", &start, &end);
-			if (n <= 0) {
-				pr_warn("Failed to get # CPUs from %s\n",
-					&buf[il]);
-				return -EINVAL;
-			} else if (n == 1) {
-				end = start;
-			}
-			tmp_cpus += end - start + 1;
-			il = ir + 1;
-		}
-	}
-	if (tmp_cpus <= 0) {
-		pr_warn("Invalid #CPUs %d from %s\n", tmp_cpus, fcpu);
-		return -EINVAL;
+	return parse_cpu_mask_str(buf, mask, mask_sz);
+}
+
+int libbpf_num_possible_cpus(void)
+{
+	static const char *fcpu = "/sys/devices/system/cpu/possible";
+	static int cpus;
+	int err, n, i, tmp_cpus;
+	bool *mask;
+
+	tmp_cpus = READ_ONCE(cpus);
+	if (tmp_cpus > 0)
+		return tmp_cpus;
+
+	err = parse_cpu_mask_file(fcpu, &mask, &n);
+	if (err)
+		return err;
+
+	tmp_cpus = 0;
+	for (i = 0; i < n; i++) {
+		if (mask[i])
+			tmp_cpus++;
 	}
+	free(mask);
 
 	WRITE_ONCE(cpus, tmp_cpus);
 	return tmp_cpus;

@@ -95,6 +95,8 @@ static inline bool libbpf_validate_opts(
 #define OPTS_GET(opts, field, fallback_value) \
 	(OPTS_HAS(opts, field) ? (opts)->field : fallback_value)
 
+int parse_cpu_mask_str(const char *s, bool **mask, int *mask_sz);
+int parse_cpu_mask_file(const char *fcpu, bool **mask, int *mask_sz);
 int libbpf__load_raw_btf(const char *raw_types, size_t types_len,
 			 const char *str_sec, size_t str_len);
 

@@ -140,6 +140,7 @@ extern void apic_soft_disable(void);
 extern void lapic_shutdown(void);
 extern void sync_Arb_IDs(void);
 extern void init_bsp_APIC(void);
+extern void apic_intr_mode_select(void);
 extern void apic_intr_mode_init(void);
 extern void init_apic_mappings(void);
 void register_lapic_address(unsigned long address);

@@ -188,6 +189,7 @@ static inline void disable_local_APIC(vo
 # define setup_secondary_APIC_clock x86_init_noop
 static inline void lapic_update_tsc_freq(void) { }
 static inline void init_bsp_APIC(void) { }
+static inline void apic_intr_mode_select(void) { }
 static inline void apic_intr_mode_init(void) { }
 static inline void lapic_assign_system_vectors(void) { }
 static inline void lapic_assign_legacy_vector(unsigned int i, bool r) { }

@@ -51,12 +51,14 @@ struct x86_init_resources {
  *				are set up.
  * @intr_init:			interrupt init code
  * @trap_init:			platform specific trap setup
+ * @intr_mode_select:		interrupt delivery mode selection
  * @intr_mode_init:		interrupt delivery mode setup
  */
 struct x86_init_irqs {
 	void (*pre_vector_init)(void);
 	void (*intr_init)(void);
 	void (*trap_init)(void);
+	void (*intr_mode_select)(void);
 	void (*intr_mode_init)(void);
 };
 

@@ -830,8 +830,17 @@ bool __init apic_needs_pit(void)
 	if (!tsc_khz || !cpu_khz)
 		return true;
 
-	/* Is there an APIC at all? */
-	if (!boot_cpu_has(X86_FEATURE_APIC))
+	/* Is there an APIC at all or is it disabled? */
+	if (!boot_cpu_has(X86_FEATURE_APIC) || disable_apic)
+		return true;
+
+	/*
+	 * If interrupt delivery mode is legacy PIC or virtual wire without
+	 * configuration, the local APIC timer wont be set up. Make sure
+	 * that the PIT is initialized.
+	 */
+	if (apic_intr_mode == APIC_PIC ||
+	    apic_intr_mode == APIC_VIRTUAL_WIRE_NO_CONFIG)
 		return true;
 
 	/* Virt guests may lack ARAT, but still have DEADLINE */

@@ -1322,7 +1331,7 @@ void __init sync_Arb_IDs(void)
 
 enum apic_intr_mode_id apic_intr_mode __ro_after_init;
 
-static int __init apic_intr_mode_select(void)
+static int __init __apic_intr_mode_select(void)
 {
 	/* Check kernel option */
 	if (disable_apic) {

@@ -1384,6 +1393,12 @@ static int __init apic_intr_mode_select(
 	return APIC_SYMMETRIC_IO;
 }
 
+/* Select the interrupt delivery mode for the BSP */
+void __init apic_intr_mode_select(void)
+{
+	apic_intr_mode = __apic_intr_mode_select();
+}
+
 /*
  * An initial setup of the virtual wire mode.
  */

@@ -1440,8 +1455,6 @@ void __init apic_intr_mode_init(void)
 {
 	bool upmode = IS_ENABLED(CONFIG_UP_LATE_INIT);
 
-	apic_intr_mode = apic_intr_mode_select();
-
 	switch (apic_intr_mode) {
 	case APIC_PIC:
 		pr_info("APIC: Keep in PIC mode(8259)\n");

@@ -91,10 +91,18 @@ void __init hpet_time_init(void)
 
 static __init void x86_late_time_init(void)
 {
+	/*
+	 * Before PIT/HPET init, select the interrupt mode. This is required
+	 * to make the decision whether PIT should be initialized correct.
+	 */
+	x86_init.irqs.intr_mode_select();
+
+	/* Setup the legacy timers */
 	x86_init.timers.timer_init();
+
 	/*
-	 * After PIT/HPET timers init, select and setup
-	 * the final interrupt mode for delivering IRQs.
+	 * After PIT/HPET timers init, set up the final interrupt mode for
+	 * delivering IRQs.
 	 */
 	x86_init.irqs.intr_mode_init();
 	tsc_init();

@@ -80,6 +80,7 @@ struct x86_init_ops x86_init __initdata
 		.pre_vector_init	= init_ISA_irqs,
 		.intr_init		= native_init_IRQ,
 		.trap_init		= x86_init_noop,
+		.intr_mode_select	= apic_intr_mode_select,
 		.intr_mode_init		= apic_intr_mode_init
 	},
 

@@ -1205,6 +1205,7 @@ asmlinkage __visible void __init xen_sta
 	x86_platform.get_nmi_reason = xen_get_nmi_reason;
 
 	x86_init.resources.memory_setup = xen_memory_setup;
+	x86_init.irqs.intr_mode_select	= x86_init_noop;
 	x86_init.irqs.intr_mode_init	= x86_init_noop;
 	x86_init.oem.arch_setup = xen_arch_setup;
 	x86_init.oem.banner = xen_banner;

@@ -1383,26 +1383,31 @@ netdev_tx_t bond_alb_xmit(struct sk_buff
 	bool do_tx_balance = true;
 	u32 hash_index = 0;
 	const u8 *hash_start = NULL;
-	struct ipv6hdr *ip6hdr;
 
 	skb_reset_mac_header(skb);
 	eth_data = eth_hdr(skb);
 
 	switch (ntohs(skb->protocol)) {
 	case ETH_P_IP: {
-		const struct iphdr *iph = ip_hdr(skb);
+		const struct iphdr *iph;
 
 		if (is_broadcast_ether_addr(eth_data->h_dest) ||
-		    iph->daddr == ip_bcast ||
-		    iph->protocol == IPPROTO_IGMP) {
+		    !pskb_network_may_pull(skb, sizeof(*iph))) {
+			do_tx_balance = false;
+			break;
+		}
+		iph = ip_hdr(skb);
+		if (iph->daddr == ip_bcast || iph->protocol == IPPROTO_IGMP) {
 			do_tx_balance = false;
 			break;
 		}
 		hash_start = (char *)&(iph->daddr);
 		hash_size = sizeof(iph->daddr);
-	}
 		break;
-	case ETH_P_IPV6:
+	}
+	case ETH_P_IPV6: {
+		const struct ipv6hdr *ip6hdr;
+
 		/* IPv6 doesn't really use broadcast mac address, but leave
 		 * that here just in case.
 		 */

@@ -1419,7 +1424,11 @@ netdev_tx_t bond_alb_xmit(struct sk_buff
 			break;
 		}
 
-		/* Additianally, DAD probes should not be tx-balanced as that
+		if (!pskb_network_may_pull(skb, sizeof(*ip6hdr))) {
+			do_tx_balance = false;
+			break;
+		}
+		/* Additionally, DAD probes should not be tx-balanced as that
 		 * will lead to false positives for duplicate addresses and
 		 * prevent address configuration from working.
 		 */

@@ -1429,17 +1438,26 @@ netdev_tx_t bond_alb_xmit(struct sk_buff
 			break;
 		}
 
-		hash_start = (char *)&(ipv6_hdr(skb)->daddr);
-		hash_size = sizeof(ipv6_hdr(skb)->daddr);
+		hash_start = (char *)&ip6hdr->daddr;
+		hash_size = sizeof(ip6hdr->daddr);
 		break;
-	case ETH_P_IPX:
-		if (ipx_hdr(skb)->ipx_checksum != IPX_NO_CHECKSUM) {
+	}
+	case ETH_P_IPX: {
+		const struct ipxhdr *ipxhdr;
+
+		if (pskb_network_may_pull(skb, sizeof(*ipxhdr))) {
+			do_tx_balance = false;
+			break;
+		}
+		ipxhdr = (struct ipxhdr *)skb_network_header(skb);
+
+		if (ipxhdr->ipx_checksum != IPX_NO_CHECKSUM) {
 			/* something is wrong with this packet */
 			do_tx_balance = false;
 			break;
 		}
 
-		if (ipx_hdr(skb)->ipx_type != IPX_TYPE_NCP) {
+		if (ipxhdr->ipx_type != IPX_TYPE_NCP) {
 			/* The only protocol worth balancing in
 			 * this family since it has an "ARP" like
 			 * mechanism

@@ -1448,9 +1466,11 @@ netdev_tx_t bond_alb_xmit(struct sk_buff
 			break;
 		}
 
+		eth_data = eth_hdr(skb);
 		hash_start = (char *)eth_data->h_dest;
 		hash_size = ETH_ALEN;
 		break;
+	}
 	case ETH_P_ARP:
 		do_tx_balance = false;
 		if (bond_info->rlb_enabled)

@@ -47,11 +47,6 @@ struct ipxhdr {
 /* From af_ipx.c */
 extern int sysctl_ipx_pprop_broadcasting;
 
-static __inline__ struct ipxhdr *ipx_hdr(struct sk_buff *skb)
-{
-	return (struct ipxhdr *)skb_transport_header(skb);
-}
-
 struct ipx_interface {
 	/* IPX address */
 	__be32			if_netnum;

@@ -3986,6 +3986,12 @@ static int devlink_nl_cmd_region_read_du
 		goto out_unlock;
 	}
 
+	/* return 0 if there is no further data to read */
+	if (start_offset >= region->size) {
+		err = 0;
+		goto out_unlock;
+	}
+
 	hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq,
 			  &devlink_nl_family, NLM_F_ACK | NLM_F_MULTI,
 			  DEVLINK_CMD_REGION_READ);

@@ -2453,6 +2453,9 @@ static void dpaa_adjust_link(struct net_
 	mac_dev->adjust_link(mac_dev);
 }
 
+/* The Aquantia PHYs are capable of performing rate adaptation */
+#define PHY_VEND_AQUANTIA	0x03a1b400
+
 static int dpaa_phy_init(struct net_device *net_dev)
 {
 	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };

@@ -2471,9 +2474,14 @@ static int dpaa_phy_init(struct net_devi
 		return -ENODEV;
 	}
 
-	/* Remove any features not supported by the controller */
-	ethtool_convert_legacy_u32_to_link_mode(mask, mac_dev->if_support);
-	linkmode_and(phy_dev->supported, phy_dev->supported, mask);
+	/* Unless the PHY is capable of rate adaptation */
+	if (mac_dev->phy_if != PHY_INTERFACE_MODE_XGMII ||
+	    ((phy_dev->drv->phy_id & GENMASK(31, 10)) != PHY_VEND_AQUANTIA)) {
+		/* remove any features not supported by the controller */
+		ethtool_convert_legacy_u32_to_link_mode(mask,
+							mac_dev->if_support);
+		linkmode_and(phy_dev->supported, phy_dev->supported, mask);
+	}
 
 	phy_support_asym_pause(phy_dev);
 

@@ -680,7 +680,7 @@ int b53_configure_vlan(struct dsa_switch
 		b53_do_vlan_op(dev, VTA_CMD_CLEAR);
 	}
 
-	b53_enable_vlan(dev, false, ds->vlan_filtering);
+	b53_enable_vlan(dev, dev->vlan_enabled, ds->vlan_filtering);
 
 	b53_for_each_port(dev, i)
 		b53_write16(dev, B53_VLAN_PAGE,

@@ -68,7 +68,9 @@ static void bcm_sf2_imp_setup(struct dsa
 
 		/* Force link status for IMP port */
 		reg = core_readl(priv, offset);
-		reg |= (MII_SW_OR | LINK_STS | GMII_SPEED_UP_2G);
+		reg |= (MII_SW_OR | LINK_STS);
+		if (priv->type == BCM7278_DEVICE_ID)
+			reg |= GMII_SPEED_UP_2G;
 		core_writel(priv, reg, offset);
 
 		/* Enable Broadcast, Multicast, Unicast forwarding to IMP port */

@@ -101,6 +101,12 @@ static struct spi_driver ksz9477_spi_dri
 
 module_spi_driver(ksz9477_spi_driver);
 
+MODULE_ALIAS("spi:ksz9477");
+MODULE_ALIAS("spi:ksz9897");
+MODULE_ALIAS("spi:ksz9893");
+MODULE_ALIAS("spi:ksz9563");
+MODULE_ALIAS("spi:ksz8563");
+MODULE_ALIAS("spi:ksz9567");
 MODULE_AUTHOR("Woojung Huh <[email protected]>");
 MODULE_DESCRIPTION("Microchip KSZ9477 Series Switch SPI access Driver");
 MODULE_LICENSE("GPL");

@@ -401,6 +401,8 @@ struct mvneta_pcpu_stats {
 	struct	u64_stats_sync syncp;
 	u64	rx_packets;
 	u64	rx_bytes;
+	u64	rx_dropped;
+	u64	rx_errors;
 	u64	tx_packets;
 	u64	tx_bytes;
 };

@@ -738,6 +740,8 @@ mvneta_get_stats64(struct net_device *de
 		struct mvneta_pcpu_stats *cpu_stats;
 		u64 rx_packets;
 		u64 rx_bytes;
+		u64 rx_dropped;
+		u64 rx_errors;
 		u64 tx_packets;
 		u64 tx_bytes;
 

@@ -746,19 +750,20 @@ mvneta_get_stats64(struct net_device *de
 			start = u64_stats_fetch_begin_irq(&cpu_stats->syncp);
 			rx_packets = cpu_stats->rx_packets;
 			rx_bytes   = cpu_stats->rx_bytes;
+			rx_dropped = cpu_stats->rx_dropped;
+			rx_errors  = cpu_stats->rx_errors;
 			tx_packets = cpu_stats->tx_packets;
 			tx_bytes   = cpu_stats->tx_bytes;
 		} while (u64_stats_fetch_retry_irq(&cpu_stats->syncp, start));
 
 		stats->rx_packets += rx_packets;
 		stats->rx_bytes   += rx_bytes;
+		stats->rx_dropped += rx_dropped;
+		stats->rx_errors  += rx_errors;
 		stats->tx_packets += tx_packets;
 		stats->tx_bytes   += tx_bytes;
 	}
 
-	stats->rx_errors	= dev->stats.rx_errors;
-	stats->rx_dropped	= dev->stats.rx_dropped;
-
 	stats->tx_dropped	= dev->stats.tx_dropped;
 }
 

@@ -1736,8 +1741,14 @@ static u32 mvneta_txq_desc_csum(int l3_o
 static void mvneta_rx_error(struct mvneta_port *pp,
 			    struct mvneta_rx_desc *rx_desc)
 {
+	struct mvneta_pcpu_stats *stats = this_cpu_ptr(pp->stats);
 	u32 status = rx_desc->status;
 
+	/* update per-cpu counter */
+	u64_stats_update_begin(&stats->syncp);
+	stats->rx_errors++;
+	u64_stats_update_end(&stats->syncp);
+
 	switch (status & MVNETA_RXD_ERR_CODE_MASK) {
 	case MVNETA_RXD_ERR_CRC:
 		netdev_err(pp->dev, "bad rx status %08x (crc error), size=%d\n",

@@ -2179,11 +2190,15 @@ mvneta_swbm_rx_frame(struct mvneta_port
 
 	rxq->skb = build_skb(xdp->data_hard_start, PAGE_SIZE);
 	if (unlikely(!rxq->skb)) {
-		netdev_err(dev,
-			   "Can't allocate skb on queue %d\n",
-			   rxq->id);
-		dev->stats.rx_dropped++;
+		struct mvneta_pcpu_stats *stats = this_cpu_ptr(pp->stats);
+
+		netdev_err(dev, "Can't allocate skb on queue %d\n", rxq->id);
 		rxq->skb_alloc_err++;
+
+		u64_stats_update_begin(&stats->syncp);
+		stats->rx_dropped++;
+		u64_stats_update_end(&stats->syncp);
+
 		return -ENOMEM;
 	}
 	page_pool_release_page(rxq->page_pool, page);