diff --git linux-libre-4.9.302-gnu1/Makefile linux-libre-4.9.303-gnu1/Makefile
index 81e08e501cca..8f1e3f24aafc 100644
--- linux-libre-4.9.302-gnu1/Makefile
+++ linux-libre-4.9.303-gnu1/Makefile
@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 9
-SUBLEVEL = 302
+SUBLEVEL = 303
 EXTRAVERSION = -gnu1
 NAME = Roaring Lionus
 
diff --git linux-libre-4.9.302-gnu1/arch/x86/kvm/pmu.c linux-libre-4.9.303-gnu1/arch/x86/kvm/pmu.c
index 0827ee7d0e9b..f1aa0b932c54 100644
--- linux-libre-4.9.302-gnu1/arch/x86/kvm/pmu.c
+++ linux-libre-4.9.303-gnu1/arch/x86/kvm/pmu.c
@@ -164,7 +164,7 @@ void reprogram_gp_counter(struct kvm_pmc *pmc, u64 eventsel)
 	}
 
 	if (type == PERF_TYPE_RAW)
-		config = eventsel & X86_RAW_EVENT_MASK;
+		config = eventsel & AMD64_RAW_EVENT_MASK;
 
 	pmc_reprogram_counter(pmc, type, config,
 			      !(eventsel & ARCH_PERFMON_EVENTSEL_USR),
diff --git linux-libre-4.9.302-gnu1/drivers/ata/libata-core.c linux-libre-4.9.303-gnu1/drivers/ata/libata-core.c
index a92cbe1aa72a..35db918a1de5 100644
--- linux-libre-4.9.302-gnu1/drivers/ata/libata-core.c
+++ linux-libre-4.9.303-gnu1/drivers/ata/libata-core.c
@@ -4486,6 +4486,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
 
 	/* devices that don't properly handle TRIM commands */
 	{ "SuperSSpeed S238*",		NULL,	ATA_HORKAGE_NOTRIM, },
+	{ "M88V29*",			NULL,	ATA_HORKAGE_NOTRIM, },
 
 	/*
 	 * As defined, the DRAT (Deterministic Read After Trim) and RZAT
diff --git linux-libre-4.9.302-gnu1/drivers/edac/edac_mc.c linux-libre-4.9.303-gnu1/drivers/edac/edac_mc.c
index c3ee3ad98a63..4fb313f6612c 100644
--- linux-libre-4.9.302-gnu1/drivers/edac/edac_mc.c
+++ linux-libre-4.9.303-gnu1/drivers/edac/edac_mc.c
@@ -199,7 +199,7 @@ void *edac_align_ptr(void **p, unsigned size, int n_elems)
 	else
 		return (char *)ptr;
 
-	r = (unsigned long)p % align;
+	r = (unsigned long)ptr % align;
 
 	if (r == 0)
 		return (char *)ptr;
diff --git linux-libre-4.9.302-gnu1/drivers/gpu/drm/radeon/atombios_encoders.c linux-libre-4.9.303-gnu1/drivers/gpu/drm/radeon/atombios_encoders.c
index 7bb1e531325b..1b8652cf0218 100644
--- linux-libre-4.9.302-gnu1/drivers/gpu/drm/radeon/atombios_encoders.c
+++ linux-libre-4.9.303-gnu1/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -192,7 +192,8 @@ void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
 	 * so don't register a backlight device
 	 */
 	if ((rdev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) &&
-	    (rdev->pdev->device == 0x6741))
+	    (rdev->pdev->device == 0x6741) &&
+	    !dmi_match(DMI_PRODUCT_NAME, "iMac12,1"))
 		return;
 
 	if (!radeon_encoder->enc_priv)
diff --git linux-libre-4.9.302-gnu1/drivers/i2c/busses/i2c-brcmstb.c linux-libre-4.9.303-gnu1/drivers/i2c/busses/i2c-brcmstb.c
index a658f975605a..fe51d3fb5c6b 100644
--- linux-libre-4.9.302-gnu1/drivers/i2c/busses/i2c-brcmstb.c
+++ linux-libre-4.9.303-gnu1/drivers/i2c/busses/i2c-brcmstb.c
@@ -645,7 +645,7 @@ static int brcmstb_i2c_probe(struct platform_device *pdev)
 
 	/* set the data in/out register size for compatible SoCs */
 	if (of_device_is_compatible(dev->device->of_node,
-				    "brcmstb,brcmper-i2c"))
+				    "brcm,brcmper-i2c"))
 		dev->data_regsz = sizeof(u8);
 	else
 		dev->data_regsz = sizeof(u32);
diff --git linux-libre-4.9.302-gnu1/drivers/net/ieee802154/at86rf230.c linux-libre-4.9.303-gnu1/drivers/net/ieee802154/at86rf230.c
index ce3b7fb7eda0..80c8e9abb402 100644
--- linux-libre-4.9.302-gnu1/drivers/net/ieee802154/at86rf230.c
+++ linux-libre-4.9.303-gnu1/drivers/net/ieee802154/at86rf230.c
@@ -108,6 +108,7 @@ struct at86rf230_local {
 	unsigned long cal_timeout;
 	bool is_tx;
 	bool is_tx_from_off;
+	bool was_tx;
 	u8 tx_retry;
 	struct sk_buff *tx_skb;
 	struct at86rf230_state_change tx;
@@ -351,7 +352,11 @@ at86rf230_async_error_recover_complete(void *context)
 	if (ctx->free)
 		kfree(ctx);
 
-	ieee802154_wake_queue(lp->hw);
+	if (lp->was_tx) {
+		lp->was_tx = 0;
+		dev_kfree_skb_any(lp->tx_skb);
+		ieee802154_wake_queue(lp->hw);
+	}
 }
 
 static void
@@ -360,7 +365,11 @@ at86rf230_async_error_recover(void *context)
 	struct at86rf230_state_change *ctx = context;
 	struct at86rf230_local *lp = ctx->lp;
 
-	lp->is_tx = 0;
+	if (lp->is_tx) {
+		lp->was_tx = 1;
+		lp->is_tx = 0;
+	}
+
 	at86rf230_async_state_change(lp, ctx, STATE_RX_AACK_ON,
 				     at86rf230_async_error_recover_complete);
 }
diff --git linux-libre-4.9.302-gnu1/drivers/net/usb/ax88179_178a.c linux-libre-4.9.303-gnu1/drivers/net/usb/ax88179_178a.c
index 412a36f27de6..738d10fc595c 100644
--- linux-libre-4.9.302-gnu1/drivers/net/usb/ax88179_178a.c
+++ linux-libre-4.9.303-gnu1/drivers/net/usb/ax88179_178a.c
@@ -1369,59 +1369,69 @@ static int ax88179_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 	u16 hdr_off;
 	u32 *pkt_hdr;
 
-	/* This check is no longer done by usbnet */
-	if (skb->len < dev->net->hard_header_len)
+	/* At the end of the SKB, there's a header telling us how many packets
+	 * are bundled into this buffer and where we can find an array of
+	 * per-packet metadata (which contains elements encoded into u16).
+	 */
+	if (skb->len < 4)
 		return 0;
-
 	skb_trim(skb, skb->len - 4);
 	memcpy(&rx_hdr, skb_tail_pointer(skb), 4);
 	le32_to_cpus(&rx_hdr);
-
 	pkt_cnt = (u16)rx_hdr;
 	hdr_off = (u16)(rx_hdr >> 16);
+
+	if (pkt_cnt == 0)
+		return 0;
+
+	/* Make sure that the bounds of the metadata array are inside the SKB
+	 * (and in front of the counter at the end).
+	 */
+	if (pkt_cnt * 2 + hdr_off > skb->len)
+		return 0;
 	pkt_hdr = (u32 *)(skb->data + hdr_off);
 
-	while (pkt_cnt--) {
+	/* Packets must not overlap the metadata array */
+	skb_trim(skb, hdr_off);
+
+	for (; ; pkt_cnt--, pkt_hdr++) {
 		u16 pkt_len;
 
 		le32_to_cpus(pkt_hdr);
 		pkt_len = (*pkt_hdr >> 16) & 0x1fff;
 
-		/* Check CRC or runt packet */
-		if ((*pkt_hdr & AX_RXHDR_CRC_ERR) ||
-		    (*pkt_hdr & AX_RXHDR_DROP_ERR)) {
-			skb_pull(skb, (pkt_len + 7) & 0xFFF8);
-			pkt_hdr++;
-			continue;
-		}
-
-		if (pkt_cnt == 0) {
-			skb->len = pkt_len;
-			/* Skip IP alignment pseudo header */
-			skb_pull(skb, 2);
-			skb_set_tail_pointer(skb, skb->len);
-			skb->truesize = pkt_len + sizeof(struct sk_buff);
-			ax88179_rx_checksum(skb, pkt_hdr);
-			return 1;
-		}
+		if (pkt_len > skb->len)
+			return 0;
 
-		ax_skb = skb_clone(skb, GFP_ATOMIC);
-		if (ax_skb) {
+		/* Check CRC or runt packet */
+		if (((*pkt_hdr & (AX_RXHDR_CRC_ERR | AX_RXHDR_DROP_ERR)) == 0) &&
+		    pkt_len >= 2 + ETH_HLEN) {
+			bool last = (pkt_cnt == 0);
+
+			if (last) {
+				ax_skb = skb;
+			} else {
+				ax_skb = skb_clone(skb, GFP_ATOMIC);
+				if (!ax_skb)
+					return 0;
+			}
 			ax_skb->len = pkt_len;
 			/* Skip IP alignment pseudo header */
 			skb_pull(ax_skb, 2);
 			skb_set_tail_pointer(ax_skb, ax_skb->len);
 			ax_skb->truesize = pkt_len + sizeof(struct sk_buff);
 			ax88179_rx_checksum(ax_skb, pkt_hdr);
+
+			if (last)
+				return 1;
+
 			usbnet_skb_return(dev, ax_skb);
-		} else {
-			return 0;
 		}
 
-		skb_pull(skb, (pkt_len + 7) & 0xFFF8);
-		pkt_hdr++;
+		/* Trim this packet away from the SKB */
+		if (!skb_pull(skb, (pkt_len + 7) & 0xFFF8))
+			return 0;
 	}
-	return 1;
 }
 
 static struct sk_buff *
diff --git linux-libre-4.9.302-gnu1/drivers/net/usb/qmi_wwan.c linux-libre-4.9.303-gnu1/drivers/net/usb/qmi_wwan.c
index a8c960152a35..003c53a5bb33 100644
--- linux-libre-4.9.302-gnu1/drivers/net/usb/qmi_wwan.c
+++ linux-libre-4.9.303-gnu1/drivers/net/usb/qmi_wwan.c
@@ -964,6 +964,8 @@ static const struct usb_device_id products[] = {
 	{QMI_FIXED_INTF(0x413c, 0x81d7, 0)},	/* Dell Wireless 5821e */
 	{QMI_FIXED_INTF(0x413c, 0x81d7, 1)},	/* Dell Wireless 5821e preproduction config */
 	{QMI_FIXED_INTF(0x413c, 0x81e0, 0)},	/* Dell Wireless 5821e with eSIM support*/
+	{QMI_FIXED_INTF(0x413c, 0x81e4, 0)},	/* Dell Wireless 5829e with eSIM support*/
+	{QMI_FIXED_INTF(0x413c, 0x81e6, 0)},	/* Dell Wireless 5829e */
 	{QMI_FIXED_INTF(0x03f0, 0x4e1d, 8)},	/* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */
 	{QMI_FIXED_INTF(0x03f0, 0x9d1d, 1)},	/* HP lt4120 Snapdragon X5 LTE */
 	{QMI_FIXED_INTF(0x22de, 0x9061, 3)},	/* WeTelecom WPD-600N */
diff --git linux-libre-4.9.302-gnu1/drivers/net/wireless/intel/iwlwifi/pcie/trans.c linux-libre-4.9.303-gnu1/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 71edbf7a42ed..1acffca3d75d 100644
--- linux-libre-4.9.302-gnu1/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ linux-libre-4.9.303-gnu1/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -1183,8 +1183,7 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans,
 	/* This may fail if AMT took ownership of the device */
 	if (iwl_pcie_prepare_card_hw(trans)) {
 		IWL_WARN(trans, "Exit HW not ready\n");
-		ret = -EIO;
-		goto out;
+		return -EIO;
 	}
 
 	iwl_enable_rfkill_int(trans);
diff --git linux-libre-4.9.302-gnu1/drivers/parisc/ccio-dma.c linux-libre-4.9.303-gnu1/drivers/parisc/ccio-dma.c
index 7a5306bf56c8..f6ef5952e94b 100644
--- linux-libre-4.9.302-gnu1/drivers/parisc/ccio-dma.c
+++ linux-libre-4.9.303-gnu1/drivers/parisc/ccio-dma.c
@@ -1008,7 +1008,7 @@ ccio_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
 	ioc->usg_calls++;
 #endif
 
-	while(sg_dma_len(sglist) && nents--) {
+	while (nents && sg_dma_len(sglist)) {
 
 #ifdef CCIO_COLLECT_STATS
 		ioc->usg_pages += sg_dma_len(sglist) >> PAGE_SHIFT;
@@ -1016,6 +1016,7 @@ ccio_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
 		ccio_unmap_page(dev, sg_dma_address(sglist),
 				  sg_dma_len(sglist), direction, 0);
 		++sglist;
+		nents--;
 	}
 
 	DBG_RUN_SG("%s() DONE (nents %d)\n", __func__, nents);
diff --git linux-libre-4.9.302-gnu1/drivers/parisc/sba_iommu.c linux-libre-4.9.303-gnu1/drivers/parisc/sba_iommu.c
index a7f542e784dd..c715af1b6c3c 100644
--- linux-libre-4.9.302-gnu1/drivers/parisc/sba_iommu.c
+++ linux-libre-4.9.303-gnu1/drivers/parisc/sba_iommu.c
@@ -1061,7 +1061,7 @@ sba_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
 	spin_unlock_irqrestore(&ioc->res_lock, flags);
 #endif
 
-	while (sg_dma_len(sglist) && nents--) {
+	while (nents && sg_dma_len(sglist)) {
 
 		sba_unmap_page(dev, sg_dma_address(sglist), sg_dma_len(sglist),
 				direction, 0);
@@ -1070,6 +1070,7 @@ sba_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents,
 		ioc->usingle_calls--;	/* kluge since call is unmap_sg() */
 #endif
 		++sglist;
+		nents--;
 	}
 
 	DBG_RUN_SG("%s() DONE (nents %d)\n", __func__,  nents);
diff --git linux-libre-4.9.302-gnu1/drivers/tty/serial/8250/8250_gsc.c linux-libre-4.9.303-gnu1/drivers/tty/serial/8250/8250_gsc.c
index b1e6ae9f1ff9..642271c2c48f 100644
--- linux-libre-4.9.302-gnu1/drivers/tty/serial/8250/8250_gsc.c
+++ linux-libre-4.9.303-gnu1/drivers/tty/serial/8250/8250_gsc.c
@@ -30,7 +30,7 @@ static int __init serial_init_chip(struct parisc_device *dev)
 	unsigned long address;
 	int err;
 
-#ifdef CONFIG_64BIT
+#if defined(CONFIG_64BIT) && defined(CONFIG_IOSAPIC)
 	if (!dev->irq && (dev->id.sversion == 0xad))
 		dev->irq = iosapic_serial_irq(dev);
 #endif
diff --git linux-libre-4.9.302-gnu1/fs/btrfs/send.c linux-libre-4.9.303-gnu1/fs/btrfs/send.c
index 080b12d65b0c..35dea3f86fdf 100644
--- linux-libre-4.9.302-gnu1/fs/btrfs/send.c
+++ linux-libre-4.9.303-gnu1/fs/btrfs/send.c
@@ -4675,6 +4675,10 @@ static ssize_t fill_read_buf(struct send_ctx *sctx, u64 offset, u32 len)
 			lock_page(page);
 			if (!PageUptodate(page)) {
 				unlock_page(page);
+				btrfs_err(fs_info,
+			"send: IO error at offset %llu for inode %llu root %llu",
+					page_offset(page), sctx->cur_ino,
+					sctx->send_root->root_key.objectid);
 				put_page(page);
 				ret = -EIO;
 				break;
diff --git linux-libre-4.9.302-gnu1/fs/nfs/dir.c linux-libre-4.9.303-gnu1/fs/nfs/dir.c
index 24e854dfb3c2..7e94c46d77d7 100644
--- linux-libre-4.9.302-gnu1/fs/nfs/dir.c
+++ linux-libre-4.9.303-gnu1/fs/nfs/dir.c
@@ -1605,14 +1605,14 @@ no_open:
 	if (!res) {
 		inode = d_inode(dentry);
 		if ((lookup_flags & LOOKUP_DIRECTORY) && inode &&
-		    !S_ISDIR(inode->i_mode))
+		    !(S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode)))
 			res = ERR_PTR(-ENOTDIR);
 		else if (inode && S_ISREG(inode->i_mode))
 			res = ERR_PTR(-EOPENSTALE);
 	} else if (!IS_ERR(res)) {
 		inode = d_inode(res);
 		if ((lookup_flags & LOOKUP_DIRECTORY) && inode &&
-		    !S_ISDIR(inode->i_mode)) {
+		    !(S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode))) {
 			dput(res);
 			res = ERR_PTR(-ENOTDIR);
 		} else if (inode && S_ISREG(inode->i_mode)) {
diff --git linux-libre-4.9.302-gnu1/fs/nfs/inode.c linux-libre-4.9.303-gnu1/fs/nfs/inode.c
index 7a94f5a5f8c8..99a67d132ec3 100644
--- linux-libre-4.9.302-gnu1/fs/nfs/inode.c
+++ linux-libre-4.9.303-gnu1/fs/nfs/inode.c
@@ -661,11 +661,8 @@ int nfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
 
 	trace_nfs_getattr_enter(inode);
 	/* Flush out writes to the server in order to update c/mtime.  */
-	if (S_ISREG(inode->i_mode)) {
-		err = filemap_write_and_wait(inode->i_mapping);
-		if (err)
-			goto out;
-	}
+	if (S_ISREG(inode->i_mode))
+		filemap_write_and_wait(inode->i_mapping);
 
 	/*
 	 * We may force a getattr if the user cares about atime.
@@ -693,7 +690,7 @@ int nfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
 		if (S_ISDIR(inode->i_mode))
 			stat->blksize = NFS_SERVER(inode)->dtsize;
 	}
-out:
+
 	trace_nfs_getattr_exit(inode, err);
 	return err;
 }
diff --git linux-libre-4.9.302-gnu1/fs/quota/dquot.c linux-libre-4.9.303-gnu1/fs/quota/dquot.c
index 82a5ecbe2da9..022b237c6a13 100644
--- linux-libre-4.9.302-gnu1/fs/quota/dquot.c
+++ linux-libre-4.9.303-gnu1/fs/quota/dquot.c
@@ -676,9 +676,14 @@ int dquot_quota_sync(struct super_block *sb, int type)
 	/* This is not very clever (and fast) but currently I don't know about
 	 * any other simple way of getting quota data to disk and we must get
 	 * them there for userspace to be visible... */
-	if (sb->s_op->sync_fs)
-		sb->s_op->sync_fs(sb, 1);
-	sync_blockdev(sb->s_bdev);
+	if (sb->s_op->sync_fs) {
+		ret = sb->s_op->sync_fs(sb, 1);
+		if (ret)
+			return ret;
+	}
+	ret = sync_blockdev(sb->s_bdev);
+	if (ret)
+		return ret;
 
 	/*
 	 * Now when everything is written we can discard the pagecache so
diff --git linux-libre-4.9.302-gnu1/fs/super.c linux-libre-4.9.303-gnu1/fs/super.c
index 377c439477b7..20e9cd2b6488 100644
--- linux-libre-4.9.302-gnu1/fs/super.c
+++ linux-libre-4.9.303-gnu1/fs/super.c
@@ -1298,11 +1298,9 @@ static void lockdep_sb_freeze_acquire(struct super_block *sb)
 		percpu_rwsem_acquire(sb->s_writers.rw_sem + level, 0, _THIS_IP_);
 }
 
-static void sb_freeze_unlock(struct super_block *sb)
+static void sb_freeze_unlock(struct super_block *sb, int level)
 {
-	int level;
-
-	for (level = SB_FREEZE_LEVELS - 1; level >= 0; level--)
+	for (level--; level >= 0; level--)
 		percpu_up_write(sb->s_writers.rw_sem + level);
 }
 
@@ -1373,7 +1371,14 @@ int freeze_super(struct super_block *sb)
 	sb_wait_write(sb, SB_FREEZE_PAGEFAULT);
 
 	/* All writers are done so after syncing there won't be dirty data */
-	sync_filesystem(sb);
+	ret = sync_filesystem(sb);
+	if (ret) {
+		sb->s_writers.frozen = SB_UNFROZEN;
+		sb_freeze_unlock(sb, SB_FREEZE_PAGEFAULT);
+		wake_up(&sb->s_writers.wait_unfrozen);
+		deactivate_locked_super(sb);
+		return ret;
+	}
 
 	/* Now wait for internal filesystem counter */
 	sb->s_writers.frozen = SB_FREEZE_FS;
@@ -1385,7 +1390,7 @@ int freeze_super(struct super_block *sb)
 			printk(KERN_ERR
 				"VFS:Filesystem freeze failed\n");
 			sb->s_writers.frozen = SB_UNFROZEN;
-			sb_freeze_unlock(sb);
+			sb_freeze_unlock(sb, SB_FREEZE_FS);
 			wake_up(&sb->s_writers.wait_unfrozen);
 			deactivate_locked_super(sb);
 			return ret;
@@ -1437,7 +1442,7 @@ int thaw_super(struct super_block *sb)
 	}
 
 	sb->s_writers.frozen = SB_UNFROZEN;
-	sb_freeze_unlock(sb);
+	sb_freeze_unlock(sb, SB_FREEZE_FS);
 out:
 	wake_up(&sb->s_writers.wait_unfrozen);
 	deactivate_locked_super(sb);
diff --git linux-libre-4.9.302-gnu1/kernel/trace/trace.c linux-libre-4.9.303-gnu1/kernel/trace/trace.c
index 01c646a1d9e7..12bee7043be6 100644
--- linux-libre-4.9.302-gnu1/kernel/trace/trace.c
+++ linux-libre-4.9.303-gnu1/kernel/trace/trace.c
@@ -228,6 +228,10 @@ __setup("trace_clock=", set_trace_boot_clock);
 
 static int __init set_tracepoint_printk(char *str)
 {
+	/* Ignore the "tp_printk_stop_on_boot" param */
+	if (*str == '_')
+		return 0;
+
 	if ((strcmp(str, "=0") != 0 && strcmp(str, "=off") != 0))
 		tracepoint_printk = 1;
 	return 1;
diff --git linux-libre-4.9.302-gnu1/kernel/tsacct.c linux-libre-4.9.303-gnu1/kernel/tsacct.c
index f8e26ab963ed..06406633d7cd 100644
--- linux-libre-4.9.302-gnu1/kernel/tsacct.c
+++ linux-libre-4.9.303-gnu1/kernel/tsacct.c
@@ -44,11 +44,10 @@ void bacct_add_tsk(struct user_namespace *user_ns,
 	/* Convert to seconds for btime */
 	do_div(delta, USEC_PER_SEC);
 	stats->ac_btime = get_seconds() - delta;
-	if (thread_group_leader(tsk)) {
+	if (tsk->flags & PF_EXITING)
 		stats->ac_exitcode = tsk->exit_code;
-		if (tsk->flags & PF_FORKNOEXEC)
-			stats->ac_flag |= AFORK;
-	}
+	if (thread_group_leader(tsk) && (tsk->flags & PF_FORKNOEXEC))
+		stats->ac_flag |= AFORK;
 	if (tsk->flags & PF_SUPERPRIV)
 		stats->ac_flag |= ASU;
 	if (tsk->flags & PF_DUMPCORE)
diff --git linux-libre-4.9.302-gnu1/lib/iov_iter.c linux-libre-4.9.303-gnu1/lib/iov_iter.c
index 07d735b2eccf..e01bb1c51d87 100644
--- linux-libre-4.9.302-gnu1/lib/iov_iter.c
+++ linux-libre-4.9.303-gnu1/lib/iov_iter.c
@@ -370,6 +370,7 @@ static size_t copy_page_to_iter_pipe(struct page *page, size_t offset, size_t by
 		return 0;
 	pipe->nrbufs++;
 	buf->ops = &page_cache_pipe_buf_ops;
+	buf->flags = 0;
 	get_page(buf->page = page);
 	buf->offset = offset;
 	buf->len = bytes;
@@ -494,6 +495,7 @@ static size_t push_pipe(struct iov_iter *i, size_t size,
 			break;
 		pipe->nrbufs++;
 		pipe->bufs[idx].ops = &default_pipe_buf_ops;
+		pipe->bufs[idx].flags = 0;
 		pipe->bufs[idx].page = page;
 		pipe->bufs[idx].offset = 0;
 		if (left <= PAGE_SIZE) {
diff --git linux-libre-4.9.302-gnu1/net/ax25/af_ax25.c linux-libre-4.9.303-gnu1/net/ax25/af_ax25.c
index f4c8567e91b3..c4ef1be59cb1 100644
--- linux-libre-4.9.302-gnu1/net/ax25/af_ax25.c
+++ linux-libre-4.9.303-gnu1/net/ax25/af_ax25.c
@@ -80,6 +80,7 @@ static void ax25_kill_by_device(struct net_device *dev)
 {
 	ax25_dev *ax25_dev;
 	ax25_cb *s;
+	struct sock *sk;
 
 	if ((ax25_dev = ax25_dev_ax25dev(dev)) == NULL)
 		return;
@@ -88,13 +89,15 @@ static void ax25_kill_by_device(struct net_device *dev)
 again:
 	ax25_for_each(s, &ax25_list) {
 		if (s->ax25_dev == ax25_dev) {
+			sk = s->sk;
+			sock_hold(sk);
 			spin_unlock_bh(&ax25_list_lock);
-			lock_sock(s->sk);
+			lock_sock(sk);
 			s->ax25_dev = NULL;
-			release_sock(s->sk);
+			release_sock(sk);
 			ax25_disconnect(s, ENETUNREACH);
 			spin_lock_bh(&ax25_list_lock);
-
+			sock_put(sk);
 			/* The entry could have been deleted from the
 			 * list meanwhile and thus the next pointer is
 			 * no longer valid.  Play it safe and restart
diff --git linux-libre-4.9.302-gnu1/net/core/drop_monitor.c linux-libre-4.9.303-gnu1/net/core/drop_monitor.c
index 6d7ff117f379..6655c06a325c 100644
--- linux-libre-4.9.302-gnu1/net/core/drop_monitor.c
+++ linux-libre-4.9.303-gnu1/net/core/drop_monitor.c
@@ -224,13 +224,17 @@ static void trace_napi_poll_hit(void *ignore, struct napi_struct *napi,
 
 	rcu_read_lock();
 	list_for_each_entry_rcu(new_stat, &hw_stats_list, list) {
+		struct net_device *dev;
+
 		/*
 		 * only add a note to our monitor buffer if:
 		 * 1) this is the dev we received on
 		 * 2) its after the last_rx delta
 		 * 3) our rx_dropped count has gone up
 		 */
-		if ((new_stat->dev == napi->dev)  &&
+		/* Paired with WRITE_ONCE() in dropmon_net_event() */
+		dev = READ_ONCE(new_stat->dev);
+		if ((dev == napi->dev)  &&
 		    (time_after(jiffies, new_stat->last_rx + dm_hw_check_delta)) &&
 		    (napi->dev->stats.rx_dropped != new_stat->last_drop_val)) {
 			trace_drop_common(NULL, NULL);
@@ -345,7 +349,10 @@ static int dropmon_net_event(struct notifier_block *ev_block,
 		mutex_lock(&trace_state_mutex);
 		list_for_each_entry_safe(new_stat, tmp, &hw_stats_list, list) {
 			if (new_stat->dev == dev) {
-				new_stat->dev = NULL;
+
+				/* Paired with READ_ONCE() in trace_napi_poll_hit() */
+				WRITE_ONCE(new_stat->dev, NULL);
+
 				if (trace_state == TRACE_OFF) {
 					list_del_rcu(&new_stat->list);
 					kfree_rcu(new_stat, rcu);
diff --git linux-libre-4.9.302-gnu1/net/ipv4/xfrm4_policy.c linux-libre-4.9.303-gnu1/net/ipv4/xfrm4_policy.c
index 1805413cd225..0f405045dcd8 100644
--- linux-libre-4.9.302-gnu1/net/ipv4/xfrm4_policy.c
+++ linux-libre-4.9.303-gnu1/net/ipv4/xfrm4_policy.c
@@ -16,6 +16,7 @@
 #include <net/xfrm.h>
 #include <net/ip.h>
 #include <net/l3mdev.h>
+#include <net/inet_ecn.h>
 
 static struct xfrm_policy_afinfo xfrm4_policy_afinfo;
 
@@ -123,7 +124,7 @@ _decode_session4(struct sk_buff *skb, struct flowi *fl, int reverse)
 	fl4->flowi4_proto = iph->protocol;
 	fl4->daddr = reverse ? iph->saddr : iph->daddr;
 	fl4->saddr = reverse ? iph->daddr : iph->saddr;
-	fl4->flowi4_tos = iph->tos;
+	fl4->flowi4_tos = iph->tos & ~INET_ECN_MASK;
 
 	if (!ip_is_fragment(iph)) {
 		switch (iph->protocol) {
diff --git linux-libre-4.9.302-gnu1/net/vmw_vsock/af_vsock.c linux-libre-4.9.303-gnu1/net/vmw_vsock/af_vsock.c
index 95470d628d34..46ff984da6f4 100644
--- linux-libre-4.9.302-gnu1/net/vmw_vsock/af_vsock.c
+++ linux-libre-4.9.303-gnu1/net/vmw_vsock/af_vsock.c
@@ -279,7 +279,8 @@ EXPORT_SYMBOL_GPL(vsock_insert_connected);
 void vsock_remove_bound(struct vsock_sock *vsk)
 {
 	spin_lock_bh(&vsock_table_lock);
-	__vsock_remove_bound(vsk);
+	if (__vsock_in_bound_table(vsk))
+		__vsock_remove_bound(vsk);
 	spin_unlock_bh(&vsock_table_lock);
 }
 EXPORT_SYMBOL_GPL(vsock_remove_bound);
@@ -287,7 +288,8 @@ EXPORT_SYMBOL_GPL(vsock_remove_bound);
 void vsock_remove_connected(struct vsock_sock *vsk)
 {
 	spin_lock_bh(&vsock_table_lock);
-	__vsock_remove_connected(vsk);
+	if (__vsock_in_connected_table(vsk))
+		__vsock_remove_connected(vsk);
 	spin_unlock_bh(&vsock_table_lock);
 }
 EXPORT_SYMBOL_GPL(vsock_remove_connected);
@@ -323,35 +325,10 @@ struct sock *vsock_find_connected_socket(struct sockaddr_vm *src,
 }
 EXPORT_SYMBOL_GPL(vsock_find_connected_socket);
 
-static bool vsock_in_bound_table(struct vsock_sock *vsk)
-{
-	bool ret;
-
-	spin_lock_bh(&vsock_table_lock);
-	ret = __vsock_in_bound_table(vsk);
-	spin_unlock_bh(&vsock_table_lock);
-
-	return ret;
-}
-
-static bool vsock_in_connected_table(struct vsock_sock *vsk)
-{
-	bool ret;
-
-	spin_lock_bh(&vsock_table_lock);
-	ret = __vsock_in_connected_table(vsk);
-	spin_unlock_bh(&vsock_table_lock);
-
-	return ret;
-}
-
 void vsock_remove_sock(struct vsock_sock *vsk)
 {
-	if (vsock_in_bound_table(vsk))
-		vsock_remove_bound(vsk);
-
-	if (vsock_in_connected_table(vsk))
-		vsock_remove_connected(vsk);
+	vsock_remove_bound(vsk);
+	vsock_remove_connected(vsk);
 }
 EXPORT_SYMBOL_GPL(vsock_remove_sock);
 
@@ -482,8 +459,7 @@ static void vsock_pending_work(struct work_struct *work)
 	 * incoming packets can't find this socket, and to reduce the reference
 	 * count.
 	 */
-	if (vsock_in_connected_table(vsk))
-		vsock_remove_connected(vsk);
+	vsock_remove_connected(vsk);
 
 	sk->sk_state = SS_FREE;
 
@@ -1244,6 +1220,7 @@ static int vsock_stream_connect(struct socket *sock, struct sockaddr *addr,
 			sk->sk_state = SS_UNCONNECTED;
 			sock->state = SS_UNCONNECTED;
 			vsock_transport_cancel_pkt(vsk);
+			vsock_remove_connected(vsk);
 			goto out_wait;
 		} else if (timeout == 0) {
 			err = -ETIMEDOUT;
diff --git linux-libre-4.9.302-gnu1/scripts/Makefile.extrawarn linux-libre-4.9.303-gnu1/scripts/Makefile.extrawarn
index 1532038f6005..e823bf6a413c 100644
--- linux-libre-4.9.302-gnu1/scripts/Makefile.extrawarn
+++ linux-libre-4.9.303-gnu1/scripts/Makefile.extrawarn
@@ -71,5 +71,6 @@ KBUILD_CFLAGS += $(call cc-disable-warning, sign-compare)
 KBUILD_CFLAGS += $(call cc-disable-warning, format-zero-length)
 KBUILD_CFLAGS += $(call cc-disable-warning, uninitialized)
 KBUILD_CFLAGS += $(call cc-disable-warning, pointer-to-enum-cast)
+KBUILD_CFLAGS += $(call cc-disable-warning, unaligned-access)
 endif
 endif
diff --git linux-libre-4.9.302-gnu1/sound/pci/hda/hda_intel.c linux-libre-4.9.303-gnu1/sound/pci/hda/hda_intel.c
index 16a692fc7f64..74ce577de7df 100644
--- linux-libre-4.9.302-gnu1/sound/pci/hda/hda_intel.c
+++ linux-libre-4.9.303-gnu1/sound/pci/hda/hda_intel.c
@@ -1424,6 +1424,7 @@ static struct snd_pci_quirk probe_mask_list[] = {
 	/* forced codec slots */
 	SND_PCI_QUIRK(0x1043, 0x1262, "ASUS W5Fm", 0x103),
 	SND_PCI_QUIRK(0x1046, 0x1262, "ASUS W5F", 0x103),
+	SND_PCI_QUIRK(0x1558, 0x0351, "Schenker Dock 15", 0x105),
 	/* WinFast VP200 H (Teradici) user reported broken communication */
 	SND_PCI_QUIRK(0x3a21, 0x040d, "WinFast VP200 H", 0x101),
 	{}
@@ -1609,8 +1610,6 @@ static int azx_create(struct snd_card *card, struct pci_dev *pci,
 
 	assign_position_fix(chip, check_position_fix(chip, position_fix[dev]));
 
-	check_probe_mask(chip, dev);
-
 	chip->single_cmd = single_cmd;
 	azx_check_snoop_available(chip);
 
@@ -1631,6 +1630,8 @@ static int azx_create(struct snd_card *card, struct pci_dev *pci,
 		chip->bus.needs_damn_long_delay = 1;
 	}
 
+	check_probe_mask(chip, dev);
+
 	err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);
 	if (err < 0) {
 		dev_err(card->dev, "Error creating device [card]!\n");
diff --git linux-libre-4.9.302-gnu1/sound/soc/soc-ops.c linux-libre-4.9.303-gnu1/sound/soc/soc-ops.c
index 4da6f66ea3a2..e2c200c3c135 100644
--- linux-libre-4.9.302-gnu1/sound/soc/soc-ops.c
+++ linux-libre-4.9.303-gnu1/sound/soc/soc-ops.c
@@ -319,7 +319,7 @@ int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
 	unsigned int sign_bit = mc->sign_bit;
 	unsigned int mask = (1 << fls(max)) - 1;
 	unsigned int invert = mc->invert;
-	int err;
+	int err, ret;
 	bool type_2r = false;
 	unsigned int val2 = 0;
 	unsigned int val, val_mask;
@@ -361,12 +361,18 @@ int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
 	err = snd_soc_component_update_bits(component, reg, val_mask, val);
 	if (err < 0)
 		return err;
+	ret = err;
 
-	if (type_2r)
+	if (type_2r) {
 		err = snd_soc_component_update_bits(component, reg2, val_mask,
-			val2);
+						    val2);
+		/* Don't discard any error code or drop change flag */
+		if (ret == 0 || err < 0) {
+			ret = err;
+		}
+	}
 
-	return err;
+	return ret;
 }
 EXPORT_SYMBOL_GPL(snd_soc_put_volsw);
 
@@ -522,7 +528,7 @@ int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,
 	unsigned int mask = (1 << fls(max)) - 1;
 	unsigned int invert = mc->invert;
 	unsigned int val, val_mask;
-	int ret;
+	int err, ret;
 
 	if (invert)
 		val = (max - ucontrol->value.integer.value[0]) & mask;
@@ -531,9 +537,10 @@ int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,
 	val_mask = mask << shift;
 	val = val << shift;
 
-	ret = snd_soc_component_update_bits(component, reg, val_mask, val);
-	if (ret < 0)
-		return ret;
+	err = snd_soc_component_update_bits(component, reg, val_mask, val);
+	if (err < 0)
+		return err;
+	ret = err;
 
 	if (snd_soc_volsw_is_stereo(mc)) {
 		if (invert)
@@ -543,8 +550,12 @@ int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,
 		val_mask = mask << shift;
 		val = val << shift;
 
-		ret = snd_soc_component_update_bits(component, rreg, val_mask,
+		err = snd_soc_component_update_bits(component, rreg, val_mask,
 			val);
+		/* Don't discard any error code or drop change flag */
+		if (ret == 0 || err < 0) {
+			ret = err;
+		}
 	}
 
 	return ret;
diff --git linux-libre-4.9.302-gnu1/tools/lib/subcmd/subcmd-util.h linux-libre-4.9.303-gnu1/tools/lib/subcmd/subcmd-util.h
index fc2e45d8aaf1..f49dbd1674a6 100644
--- linux-libre-4.9.302-gnu1/tools/lib/subcmd/subcmd-util.h
+++ linux-libre-4.9.303-gnu1/tools/lib/subcmd/subcmd-util.h
@@ -49,15 +49,8 @@ static NORETURN inline void die(const char *err, ...)
 static inline void *xrealloc(void *ptr, size_t size)
 {
 	void *ret = realloc(ptr, size);
-	if (!ret && !size)
-		ret = realloc(ptr, 1);
-	if (!ret) {
-		ret = realloc(ptr, size);
-		if (!ret && !size)
-			ret = realloc(ptr, 1);
-		if (!ret)
-			die("Out of memory, realloc failed");
-	}
+	if (!ret)
+		die("Out of memory, realloc failed");
 	return ret;
 }
 
diff --git linux-libre-4.9.302-gnu1/tools/testing/selftests/zram/zram.sh linux-libre-4.9.303-gnu1/tools/testing/selftests/zram/zram.sh
index 9399c4aeaa26..d4652e295ff8 100755
--- linux-libre-4.9.302-gnu1/tools/testing/selftests/zram/zram.sh
+++ linux-libre-4.9.303-gnu1/tools/testing/selftests/zram/zram.sh
@@ -1,9 +1,6 @@
 #!/bin/bash
 TCID="zram.sh"
 
-# Kselftest framework requirement - SKIP code is 4.
-ksft_skip=4
-
 . ./zram_lib.sh
 
 run_zram () {
@@ -17,14 +14,4 @@ echo ""
 
 check_prereqs
 
-# check zram module exists
-MODULE_PATH=/lib/modules/`uname -r`/kernel/drivers/block/zram/zram.ko
-if [ -f $MODULE_PATH ]; then
-	run_zram
-elif [ -b /dev/zram0 ]; then
-	run_zram
-else
-	echo "$TCID : No zram.ko module or /dev/zram0 device file not found"
-	echo "$TCID : CONFIG_ZRAM is not set"
-	exit $ksft_skip
-fi
+run_zram
diff --git linux-libre-4.9.302-gnu1/tools/testing/selftests/zram/zram01.sh linux-libre-4.9.303-gnu1/tools/testing/selftests/zram/zram01.sh
index b9566a6478a9..8abc9965089d 100755
--- linux-libre-4.9.302-gnu1/tools/testing/selftests/zram/zram01.sh
+++ linux-libre-4.9.303-gnu1/tools/testing/selftests/zram/zram01.sh
@@ -42,9 +42,7 @@ zram_algs="lzo"
 
 zram_fill_fs()
 {
-	local mem_free0=$(free -m | awk 'NR==2 {print $4}')
-
-	for i in $(seq 0 $(($dev_num - 1))); do
+	for i in $(seq $dev_start $dev_end); do
 		echo "fill zram$i..."
 		local b=0
 		while [ true ]; do
@@ -54,29 +52,17 @@ zram_fill_fs()
 			b=$(($b + 1))
 		done
 		echo "zram$i can be filled with '$b' KB"
-	done
 
-	local mem_free1=$(free -m | awk 'NR==2 {print $4}')
-	local used_mem=$(($mem_free0 - $mem_free1))
+		local mem_used_total=`awk '{print $3}' "/sys/block/zram$i/mm_stat"`
+		local v=$((100 * 1024 * $b / $mem_used_total))
+		if [ "$v" -lt 100 ]; then
+			 echo "FAIL compression ratio: 0.$v:1"
+			 ERR_CODE=-1
+			 return
+		fi
 
-	local total_size=0
-	for sm in $zram_sizes; do
-		local s=$(echo $sm | sed 's/M//')
-		total_size=$(($total_size + $s))
+		echo "zram compression ratio: $(echo "scale=2; $v / 100 " | bc):1: OK"
 	done
-
-	echo "zram used ${used_mem}M, zram disk sizes ${total_size}M"
-
-	local v=$((100 * $total_size / $used_mem))
-
-	if [ "$v" -lt 100 ]; then
-		echo "FAIL compression ratio: 0.$v:1"
-		ERR_CODE=-1
-		zram_cleanup
-		return
-	fi
-
-	echo "zram compression ratio: $(echo "scale=2; $v / 100 " | bc):1: OK"
 }
 
 check_prereqs
@@ -90,7 +76,6 @@ zram_mount
 
 zram_fill_fs
 zram_cleanup
-zram_unload
 
 if [ $ERR_CODE -ne 0 ]; then
 	echo "$TCID : [FAIL]"
diff --git linux-libre-4.9.302-gnu1/tools/testing/selftests/zram/zram02.sh linux-libre-4.9.303-gnu1/tools/testing/selftests/zram/zram02.sh
index 74569b883737..3768cfd2e5f8 100755
--- linux-libre-4.9.302-gnu1/tools/testing/selftests/zram/zram02.sh
+++ linux-libre-4.9.303-gnu1/tools/testing/selftests/zram/zram02.sh
@@ -45,7 +45,6 @@ zram_set_memlimit
 zram_makeswap
 zram_swapoff
 zram_cleanup
-zram_unload
 
 if [ $ERR_CODE -ne 0 ]; then
 	echo "$TCID : [FAIL]"
diff --git linux-libre-4.9.302-gnu1/tools/testing/selftests/zram/zram_lib.sh linux-libre-4.9.303-gnu1/tools/testing/selftests/zram/zram_lib.sh
index 9e73a4fb9b0a..130d193cbd72 100755
--- linux-libre-4.9.302-gnu1/tools/testing/selftests/zram/zram_lib.sh
+++ linux-libre-4.9.303-gnu1/tools/testing/selftests/zram/zram_lib.sh
@@ -14,12 +14,17 @@
 # Author: Alexey Kodanev <alexey.kodanev@oracle.com>
 # Modified: Naresh Kamboju <naresh.kamboju@linaro.org>
 
-MODULE=0
 dev_makeswap=-1
 dev_mounted=-1
-
+dev_start=0
+dev_end=-1
+module_load=-1
+sys_control=-1
 # Kselftest framework requirement - SKIP code is 4.
 ksft_skip=4
+kernel_version=`uname -r | cut -d'.' -f1,2`
+kernel_major=${kernel_version%.*}
+kernel_minor=${kernel_version#*.}
 
 trap INT
 
@@ -34,68 +39,104 @@ check_prereqs()
 	fi
 }
 
+kernel_gte()
+{
+	major=${1%.*}
+	minor=${1#*.}
+
+	if [ $kernel_major -gt $major ]; then
+		return 0
+	elif [[ $kernel_major -eq $major && $kernel_minor -ge $minor ]]; then
+		return 0
+	fi
+
+	return 1
+}
+
 zram_cleanup()
 {
 	echo "zram cleanup"
 	local i=
-	for i in $(seq 0 $dev_makeswap); do
+	for i in $(seq $dev_start $dev_makeswap); do
 		swapoff /dev/zram$i
 	done
 
-	for i in $(seq 0 $dev_mounted); do
+	for i in $(seq $dev_start $dev_mounted); do
 		umount /dev/zram$i
 	done
 
-	for i in $(seq 0 $(($dev_num - 1))); do
+	for i in $(seq $dev_start $dev_end); do
 		echo 1 > /sys/block/zram${i}/reset
 		rm -rf zram$i
 	done
 
-}
+	if [ $sys_control -eq 1 ]; then
+		for i in $(seq $dev_start $dev_end); do
+			echo $i > /sys/class/zram-control/hot_remove
+		done
+	fi
 
-zram_unload()
-{
-	if [ $MODULE -ne 0 ] ; then
-		echo "zram rmmod zram"
+	if [ $module_load -eq 1 ]; then
 		rmmod zram > /dev/null 2>&1
 	fi
 }
 
 zram_load()
 {
-	# check zram module exists
-	MODULE_PATH=/lib/modules/`uname -r`/kernel/drivers/block/zram/zram.ko
-	if [ -f $MODULE_PATH ]; then
-		MODULE=1
-		echo "create '$dev_num' zram device(s)"
-		modprobe zram num_devices=$dev_num
-		if [ $? -ne 0 ]; then
-			echo "failed to insert zram module"
-			exit 1
-		fi
-
-		dev_num_created=$(ls /dev/zram* | wc -w)
+	echo "create '$dev_num' zram device(s)"
+
+	# zram module loaded, new kernel
+	if [ -d "/sys/class/zram-control" ]; then
+		echo "zram modules already loaded, kernel supports" \
+			"zram-control interface"
+		dev_start=$(ls /dev/zram* | wc -w)
+		dev_end=$(($dev_start + $dev_num - 1))
+		sys_control=1
+
+		for i in $(seq $dev_start $dev_end); do
+			cat /sys/class/zram-control/hot_add > /dev/null
+		done
+
+		echo "all zram devices (/dev/zram$dev_start~$dev_end" \
+			"successfully created"
+		return 0
+	fi
 
-		if [ "$dev_num_created" -ne "$dev_num" ]; then
-			echo "unexpected num of devices: $dev_num_created"
-			ERR_CODE=-1
+	# detect old kernel or built-in
+	modprobe zram num_devices=$dev_num
+	if [ ! -d "/sys/class/zram-control" ]; then
+		if grep -q '^zram' /proc/modules; then
+			rmmod zram > /dev/null 2>&1
+			if [ $? -ne 0 ]; then
+				echo "zram module is being used on old kernel" \
+					"without zram-control interface"
+				exit $ksft_skip
+			fi
 		else
-			echo "zram load module successful"
+			echo "test needs CONFIG_ZRAM=m on old kernel without" \
+				"zram-control interface"
+			exit $ksft_skip
 		fi
-	elif [ -b /dev/zram0 ]; then
-		echo "/dev/zram0 device file found: OK"
-	else
-		echo "ERROR: No zram.ko module or no /dev/zram0 device found"
-		echo "$TCID : CONFIG_ZRAM is not set"
-		exit 1
+		modprobe zram num_devices=$dev_num
 	fi
+
+	module_load=1
+	dev_end=$(($dev_num - 1))
+	echo "all zram devices (/dev/zram0~$dev_end) successfully created"
 }
 
 zram_max_streams()
 {
 	echo "set max_comp_streams to zram device(s)"
 
-	local i=0
+	kernel_gte 4.7
+	if [ $? -eq 0 ]; then
+		echo "The device attribute max_comp_streams was"\
+		               "deprecated in 4.7"
+		return 0
+	fi
+
+	local i=$dev_start
 	for max_s in $zram_max_streams; do
 		local sys_path="/sys/block/zram${i}/max_comp_streams"
 		echo $max_s > $sys_path || \
@@ -107,7 +148,7 @@ zram_max_streams()
 			echo "FAIL can't set max_streams '$max_s', get $max_stream"
 
 		i=$(($i + 1))
-		echo "$sys_path = '$max_streams' ($i/$dev_num)"
+		echo "$sys_path = '$max_streams'"
 	done
 
 	echo "zram max streams: OK"
@@ -117,15 +158,16 @@ zram_compress_alg()
 {
 	echo "test that we can set compression algorithm"
 
-	local algs=$(cat /sys/block/zram0/comp_algorithm)
+	local i=$dev_start
+	local algs=$(cat /sys/block/zram${i}/comp_algorithm)
 	echo "supported algs: $algs"
-	local i=0
+
 	for alg in $zram_algs; do
 		local sys_path="/sys/block/zram${i}/comp_algorithm"
 		echo "$alg" >	$sys_path || \
 			echo "FAIL can't set '$alg' to $sys_path"
 		i=$(($i + 1))
-		echo "$sys_path = '$alg' ($i/$dev_num)"
+		echo "$sys_path = '$alg'"
 	done
 
 	echo "zram set compression algorithm: OK"
@@ -134,14 +176,14 @@ zram_compress_alg()
 zram_set_disksizes()
 {
 	echo "set disk size to zram device(s)"
-	local i=0
+	local i=$dev_start
 	for ds in $zram_sizes; do
 		local sys_path="/sys/block/zram${i}/disksize"
 		echo "$ds" >	$sys_path || \
 			echo "FAIL can't set '$ds' to $sys_path"
 
 		i=$(($i + 1))
-		echo "$sys_path = '$ds' ($i/$dev_num)"
+		echo "$sys_path = '$ds'"
 	done
 
 	echo "zram set disksizes: OK"
@@ -151,14 +193,14 @@ zram_set_memlimit()
 {
 	echo "set memory limit to zram device(s)"
 
-	local i=0
+	local i=$dev_start
 	for ds in $zram_mem_limits; do
 		local sys_path="/sys/block/zram${i}/mem_limit"
 		echo "$ds" >	$sys_path || \
 			echo "FAIL can't set '$ds' to $sys_path"
 
 		i=$(($i + 1))
-		echo "$sys_path = '$ds' ($i/$dev_num)"
+		echo "$sys_path = '$ds'"
 	done
 
 	echo "zram set memory limit: OK"
@@ -167,8 +209,8 @@ zram_set_memlimit()
 zram_makeswap()
 {
 	echo "make swap with zram device(s)"
-	local i=0
-	for i in $(seq 0 $(($dev_num - 1))); do
+	local i=$dev_start
+	for i in $(seq $dev_start $dev_end); do
 		mkswap /dev/zram$i > err.log 2>&1
 		if [ $? -ne 0 ]; then
 			cat err.log
@@ -191,7 +233,7 @@ zram_makeswap()
 zram_swapoff()
 {
 	local i=
-	for i in $(seq 0 $dev_makeswap); do
+	for i in $(seq $dev_start $dev_end); do
 		swapoff /dev/zram$i > err.log 2>&1
 		if [ $? -ne 0 ]; then
 			cat err.log
@@ -205,7 +247,7 @@ zram_swapoff()
 
 zram_makefs()
 {
-	local i=0
+	local i=$dev_start
 	for fs in $zram_filesystems; do
 		# if requested fs not supported default it to ext2
 		which mkfs.$fs > /dev/null 2>&1 || fs=ext2
@@ -224,7 +266,7 @@ zram_makefs()
 zram_mount()
 {
 	local i=0
-	for i in $(seq 0 $(($dev_num - 1))); do
+	for i in $(seq $dev_start $dev_end); do
 		echo "mount /dev/zram$i"
 		mkdir zram$i
 		mount /dev/zram$i zram$i > /dev/null || \
