commit: 8f74a190cf6c75962fb3b16ecf8157b2a1061376 Author: Mike Pagano <mpagano <AT> gentoo <DOT> org> AuthorDate: Tue Sep 10 11:10:45 2019 +0000 Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org> CommitDate: Tue Sep 10 11:10:45 2019 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=8f74a190
Linux patch 4.9.192 Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org> 0000_README | 4 + 1191_linux-4.9.192.patch | 612 +++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 616 insertions(+) diff --git a/0000_README b/0000_README index 04712fb..9e9b006 100644 --- a/0000_README +++ b/0000_README @@ -807,6 +807,10 @@ Patch: 1190_linux-4.9.191.patch From: http://www.kernel.org Desc: Linux 4.9.191 +Patch: 1191_linux-4.9.192.patch +From: http://www.kernel.org +Desc: Linux 4.9.192 + Patch: 1500_XATTR_USER_PREFIX.patch From: https://bugs.gentoo.org/show_bug.cgi?id=470644 Desc: Support for namespace user.pax.* on tmpfs. diff --git a/1191_linux-4.9.192.patch b/1191_linux-4.9.192.patch new file mode 100644 index 0000000..a2a0ff3 --- /dev/null +++ b/1191_linux-4.9.192.patch @@ -0,0 +1,612 @@ +diff --git a/Makefile b/Makefile +index 311e861afb15..946951930f62 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,6 +1,6 @@ + VERSION = 4 + PATCHLEVEL = 9 +-SUBLEVEL = 191 ++SUBLEVEL = 192 + EXTRAVERSION = + NAME = Roaring Lionus + +diff --git a/arch/arm/kvm/mmio.c b/arch/arm/kvm/mmio.c +index 08443a15e6be..3caee91bca08 100644 +--- a/arch/arm/kvm/mmio.c ++++ b/arch/arm/kvm/mmio.c +@@ -98,6 +98,12 @@ int kvm_handle_mmio_return(struct kvm_vcpu *vcpu, struct kvm_run *run) + unsigned int len; + int mask; + ++ /* Detect an already handled MMIO return */ ++ if (unlikely(!vcpu->mmio_needed)) ++ return 0; ++ ++ vcpu->mmio_needed = 0; ++ + if (!run->mmio.is_write) { + len = run->mmio.len; + if (len > sizeof(unsigned long)) +@@ -200,6 +206,7 @@ int io_mem_abort(struct kvm_vcpu *vcpu, struct kvm_run *run, + run->mmio.is_write = is_write; + run->mmio.phys_addr = fault_ipa; + run->mmio.len = len; ++ vcpu->mmio_needed = 1; + + if (!ret) { + /* We handled the access successfully in the kernel. */ +diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c +index 37666c536741..928ffdc21873 100644 +--- a/arch/x86/kernel/apic/apic.c ++++ b/arch/x86/kernel/apic/apic.c +@@ -1067,10 +1067,6 @@ void clear_local_APIC(void) + apic_write(APIC_LVT0, v | APIC_LVT_MASKED); + v = apic_read(APIC_LVT1); + apic_write(APIC_LVT1, v | APIC_LVT_MASKED); +- if (!x2apic_enabled()) { +- v = apic_read(APIC_LDR) & ~APIC_LDR_MASK; +- apic_write(APIC_LDR, v); +- } + if (maxlvt >= 4) { + v = apic_read(APIC_LVTPC); + apic_write(APIC_LVTPC, v | APIC_LVT_MASKED); +diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c +index 28afd5d585f9..b7dfa4afd516 100644 +--- a/drivers/bluetooth/btqca.c ++++ b/drivers/bluetooth/btqca.c +@@ -363,6 +363,9 @@ int qca_uart_setup_rome(struct hci_dev *hdev, uint8_t baudrate) + return err; + } + ++ /* Give the controller some time to get ready to receive the NVM */ ++ msleep(10); ++ + /* Download NVM configuration */ + config.type = TLV_TYPE_NVM; + snprintf(config.fwname, sizeof(config.fwname), "qca/nvm_%08x.bin", +diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c +index d9323d7c479c..f32ffd74ec47 100644 +--- a/drivers/infiniband/hw/mlx4/mad.c ++++ b/drivers/infiniband/hw/mlx4/mad.c +@@ -1643,8 +1643,6 @@ tx_err: + tx_buf_size, DMA_TO_DEVICE); + kfree(tun_qp->tx_ring[i].buf.addr); + } +- kfree(tun_qp->tx_ring); +- tun_qp->tx_ring = NULL; + i = MLX4_NUM_TUNNEL_BUFS; + err: + while (i > 0) { +@@ -1653,6 +1651,8 @@ err: + rx_buf_size, DMA_FROM_DEVICE); + kfree(tun_qp->ring[i].addr); + } ++ kfree(tun_qp->tx_ring); ++ tun_qp->tx_ring = NULL; + kfree(tun_qp->ring); + tun_qp->ring = NULL; + return -ENOMEM; +diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +index 20455d082cb8..61c55621b958 100644 +--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c ++++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c +@@ -2781,8 +2781,10 @@ static ssize_t blocked_fl_write(struct file *filp, const char __user *ubuf, + return -ENOMEM; + + err = bitmap_parse_user(ubuf, count, t, adap->sge.egr_sz); +- if (err) ++ if (err) { ++ kvfree(t); + return err; ++ } + + bitmap_copy(adap->sge.blocked_fl, t, adap->sge.egr_sz); + t4_free_mem(t); +diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c +index 955f658f3b65..de9897c8e933 100644 +--- a/drivers/net/ethernet/ibm/ibmveth.c ++++ b/drivers/net/ethernet/ibm/ibmveth.c +@@ -1557,7 +1557,7 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id) + struct net_device *netdev; + struct ibmveth_adapter *adapter; + unsigned char *mac_addr_p; +- unsigned int *mcastFilterSize_p; ++ __be32 *mcastFilterSize_p; + long ret; + unsigned long ret_attr; + +@@ -1579,8 +1579,9 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id) + return -EINVAL; + } + +- mcastFilterSize_p = (unsigned int *)vio_get_attribute(dev, +- VETH_MCAST_FILTER_SIZE, NULL); ++ mcastFilterSize_p = (__be32 *)vio_get_attribute(dev, ++ VETH_MCAST_FILTER_SIZE, ++ NULL); + if (!mcastFilterSize_p) { + dev_err(&dev->dev, "Can't find VETH_MCAST_FILTER_SIZE " + "attribute\n"); +@@ -1597,7 +1598,7 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id) + + adapter->vdev = dev; + adapter->netdev = netdev; +- adapter->mcastFilterSize = *mcastFilterSize_p; ++ adapter->mcastFilterSize = be32_to_cpu(*mcastFilterSize_p); + adapter->pool_config = 0; + + netif_napi_add(netdev, &adapter->napi, ibmveth_poll, 16); +diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c +index 6d1a956e3f77..02ec326cb129 100644 +--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c ++++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c +@@ -4113,7 +4113,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) + * setup (if available). */ + status = myri10ge_request_irq(mgp); + if (status != 0) +- goto abort_with_firmware; ++ goto abort_with_slices; + myri10ge_free_irq(mgp); + + /* Save configuration space to be restored if the +diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c +index 480883a7a3e5..545cb6262cff 100644 +--- a/drivers/net/ethernet/renesas/ravb_main.c ++++ b/drivers/net/ethernet/renesas/ravb_main.c +@@ -1,6 +1,6 @@ + /* Renesas Ethernet AVB device driver + * +- * Copyright (C) 2014-2015 Renesas Electronics Corporation ++ * Copyright (C) 2014-2019 Renesas Electronics Corporation + * Copyright (C) 2015 Renesas Solutions Corp. + * Copyright (C) 2015-2016 Cogent Embedded, Inc. <sou...@cogentembedded.com> + * +@@ -512,7 +512,10 @@ static void ravb_get_tx_tstamp(struct net_device *ndev) + kfree(ts_skb); + if (tag == tfa_tag) { + skb_tstamp_tx(skb, &shhwtstamps); ++ dev_consume_skb_any(skb); + break; ++ } else { ++ dev_kfree_skb_any(skb); + } + } + ravb_modify(ndev, TCCR, TCCR_TFR, TCCR_TFR); +@@ -1537,7 +1540,7 @@ static netdev_tx_t ravb_start_xmit(struct sk_buff *skb, struct net_device *ndev) + DMA_TO_DEVICE); + goto unmap; + } +- ts_skb->skb = skb; ++ ts_skb->skb = skb_get(skb); + ts_skb->tag = priv->ts_skb_tag++; + priv->ts_skb_tag &= 0x3ff; + list_add_tail(&ts_skb->list, &priv->ts_skb_list); +@@ -1665,6 +1668,7 @@ static int ravb_close(struct net_device *ndev) + /* Clear the timestamp list */ + list_for_each_entry_safe(ts_skb, ts_skb2, &priv->ts_skb_list, list) { + list_del(&ts_skb->list); ++ kfree_skb(ts_skb->skb); + kfree(ts_skb); + } + +diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +index 6e61bccc90b3..15c063880f88 100644 +--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c ++++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +@@ -771,10 +771,8 @@ static int phy_power_on(struct rk_priv_data *bsp_priv, bool enable) + int ret; + struct device *dev = &bsp_priv->pdev->dev; + +- if (!ldo) { +- dev_err(dev, "no regulator found\n"); +- return -1; +- } ++ if (!ldo) ++ return 0; + + if (enable) { + ret = regulator_enable(ldo); +diff --git a/drivers/net/ethernet/toshiba/tc35815.c b/drivers/net/ethernet/toshiba/tc35815.c +index 5b01b3fa9fec..47ebac456ae5 100644 +--- a/drivers/net/ethernet/toshiba/tc35815.c ++++ b/drivers/net/ethernet/toshiba/tc35815.c +@@ -1498,7 +1498,7 @@ tc35815_rx(struct net_device *dev, int limit) + pci_unmap_single(lp->pci_dev, + lp->rx_skbs[cur_bd].skb_dma, + RX_BUF_SIZE, PCI_DMA_FROMDEVICE); +- if (!HAVE_DMA_RXALIGN(lp) && NET_IP_ALIGN) ++ if (!HAVE_DMA_RXALIGN(lp) && NET_IP_ALIGN != 0) + memmove(skb->data, skb->data - NET_IP_ALIGN, + pkt_len); + data = skb_put(skb, pkt_len); +diff --git a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c +index 8fd131207ee1..499abe9108fa 100644 +--- a/drivers/net/ethernet/tundra/tsi108_eth.c ++++ b/drivers/net/ethernet/tundra/tsi108_eth.c +@@ -381,9 +381,10 @@ tsi108_stat_carry_one(int carry, int carry_bit, int carry_shift, + static void tsi108_stat_carry(struct net_device *dev) + { + struct tsi108_prv_data *data = netdev_priv(dev); ++ unsigned long flags; + u32 carry1, carry2; + +- spin_lock_irq(&data->misclock); ++ spin_lock_irqsave(&data->misclock, flags); + + carry1 = TSI_READ(TSI108_STAT_CARRY1); + carry2 = TSI_READ(TSI108_STAT_CARRY2); +@@ -451,7 +452,7 @@ static void tsi108_stat_carry(struct net_device *dev) + TSI108_STAT_TXPAUSEDROP_CARRY, + &data->tx_pause_drop); + +- spin_unlock_irq(&data->misclock); ++ spin_unlock_irqrestore(&data->misclock, flags); + } + + /* Read a stat counter atomically with respect to carries. +diff --git a/drivers/net/usb/cx82310_eth.c b/drivers/net/usb/cx82310_eth.c +index 947bea81d924..dfbdea22fbad 100644 +--- a/drivers/net/usb/cx82310_eth.c ++++ b/drivers/net/usb/cx82310_eth.c +@@ -175,7 +175,8 @@ static int cx82310_bind(struct usbnet *dev, struct usb_interface *intf) + } + if (!timeout) { + dev_err(&udev->dev, "firmware not ready in time\n"); +- return -ETIMEDOUT; ++ ret = -ETIMEDOUT; ++ goto err; + } + + /* enable ethernet mode (?) */ +diff --git a/drivers/net/usb/kalmia.c b/drivers/net/usb/kalmia.c +index 3e37724d30ae..0c4f4190c58e 100644 +--- a/drivers/net/usb/kalmia.c ++++ b/drivers/net/usb/kalmia.c +@@ -117,16 +117,16 @@ kalmia_init_and_get_ethernet_addr(struct usbnet *dev, u8 *ethernet_addr) + status = kalmia_send_init_packet(dev, usb_buf, sizeof(init_msg_1) + / sizeof(init_msg_1[0]), usb_buf, 24); + if (status != 0) +- return status; ++ goto out; + + memcpy(usb_buf, init_msg_2, 12); + status = kalmia_send_init_packet(dev, usb_buf, sizeof(init_msg_2) + / sizeof(init_msg_2[0]), usb_buf, 28); + if (status != 0) +- return status; ++ goto out; + + memcpy(ethernet_addr, usb_buf + 10, ETH_ALEN); +- ++out: + kfree(usb_buf); + return status; + } +diff --git a/drivers/net/wimax/i2400m/fw.c b/drivers/net/wimax/i2400m/fw.c +index c9c711dcd0e6..0e6c665a4de8 100644 +--- a/drivers/net/wimax/i2400m/fw.c ++++ b/drivers/net/wimax/i2400m/fw.c +@@ -351,13 +351,15 @@ int i2400m_barker_db_init(const char *_options) + } + result = i2400m_barker_db_add(barker); + if (result < 0) +- goto error_add; ++ goto error_parse_add; + } + kfree(options_orig); + } + return 0; + ++error_parse_add: + error_parse: ++ kfree(options_orig); + error_add: + kfree(i2400m_barker_db); + return result; +diff --git a/drivers/spi/spi-bcm2835aux.c b/drivers/spi/spi-bcm2835aux.c +index 7428091d3f5b..5c89bbb05441 100644 +--- a/drivers/spi/spi-bcm2835aux.c ++++ b/drivers/spi/spi-bcm2835aux.c +@@ -178,19 +178,14 @@ static void bcm2835aux_spi_reset_hw(struct bcm2835aux_spi *bs) + BCM2835_AUX_SPI_CNTL0_CLEARFIFO); + } + +-static irqreturn_t bcm2835aux_spi_interrupt(int irq, void *dev_id) ++static void bcm2835aux_spi_transfer_helper(struct bcm2835aux_spi *bs) + { +- struct spi_master *master = dev_id; +- struct bcm2835aux_spi *bs = spi_master_get_devdata(master); +- irqreturn_t ret = IRQ_NONE; ++ u32 stat = bcm2835aux_rd(bs, BCM2835_AUX_SPI_STAT); + + /* check if we have data to read */ +- while (bs->rx_len && +- (!(bcm2835aux_rd(bs, BCM2835_AUX_SPI_STAT) & +- BCM2835_AUX_SPI_STAT_RX_EMPTY))) { ++ for (; bs->rx_len && (stat & BCM2835_AUX_SPI_STAT_RX_LVL); ++ stat = bcm2835aux_rd(bs, BCM2835_AUX_SPI_STAT)) + bcm2835aux_rd_fifo(bs); +- ret = IRQ_HANDLED; +- } + + /* check if we have data to write */ + while (bs->tx_len && +@@ -198,16 +193,21 @@ static irqreturn_t bcm2835aux_spi_interrupt(int irq, void *dev_id) + (!(bcm2835aux_rd(bs, BCM2835_AUX_SPI_STAT) & + BCM2835_AUX_SPI_STAT_TX_FULL))) { + bcm2835aux_wr_fifo(bs); +- ret = IRQ_HANDLED; + } ++} + +- /* and check if we have reached "done" */ +- while (bs->rx_len && +- (!(bcm2835aux_rd(bs, BCM2835_AUX_SPI_STAT) & +- BCM2835_AUX_SPI_STAT_BUSY))) { +- bcm2835aux_rd_fifo(bs); +- ret = IRQ_HANDLED; +- } ++static irqreturn_t bcm2835aux_spi_interrupt(int irq, void *dev_id) ++{ ++ struct spi_master *master = dev_id; ++ struct bcm2835aux_spi *bs = spi_master_get_devdata(master); ++ ++ /* IRQ may be shared, so return if our interrupts are disabled */ ++ if (!(bcm2835aux_rd(bs, BCM2835_AUX_SPI_CNTL1) & ++ (BCM2835_AUX_SPI_CNTL1_TXEMPTY | BCM2835_AUX_SPI_CNTL1_IDLE))) ++ return IRQ_NONE; ++ ++ /* do common fifo handling */ ++ bcm2835aux_spi_transfer_helper(bs); + + if (!bs->tx_len) { + /* disable tx fifo empty interrupt */ +@@ -221,8 +221,7 @@ static irqreturn_t bcm2835aux_spi_interrupt(int irq, void *dev_id) + complete(&master->xfer_completion); + } + +- /* and return */ +- return ret; ++ return IRQ_HANDLED; + } + + static int __bcm2835aux_spi_transfer_one_irq(struct spi_master *master, +@@ -268,7 +267,6 @@ static int bcm2835aux_spi_transfer_one_poll(struct spi_master *master, + { + struct bcm2835aux_spi *bs = spi_master_get_devdata(master); + unsigned long timeout; +- u32 stat; + + /* configure spi */ + bcm2835aux_wr(bs, BCM2835_AUX_SPI_CNTL1, bs->cntl[1]); +@@ -279,24 +277,9 @@ static int bcm2835aux_spi_transfer_one_poll(struct spi_master *master, + + /* loop until finished the transfer */ + while (bs->rx_len) { +- /* read status */ +- stat = bcm2835aux_rd(bs, BCM2835_AUX_SPI_STAT); + +- /* fill in tx fifo with remaining data */ +- if ((bs->tx_len) && (!(stat & BCM2835_AUX_SPI_STAT_TX_FULL))) { +- bcm2835aux_wr_fifo(bs); +- continue; +- } +- +- /* read data from fifo for both cases */ +- if (!(stat & BCM2835_AUX_SPI_STAT_RX_EMPTY)) { +- bcm2835aux_rd_fifo(bs); +- continue; +- } +- if (!(stat & BCM2835_AUX_SPI_STAT_BUSY)) { +- bcm2835aux_rd_fifo(bs); +- continue; +- } ++ /* do common fifo handling */ ++ bcm2835aux_spi_transfer_helper(bs); + + /* there is still data pending to read check the timeout */ + if (bs->rx_len && time_after(jiffies, timeout)) { +diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c +index 7a4052501866..339fdf6355df 100644 +--- a/fs/ceph/inode.c ++++ b/fs/ceph/inode.c +@@ -741,6 +741,7 @@ static int fill_inode(struct inode *inode, struct page *locked_page, + int issued = 0, implemented, new_issued; + struct timespec mtime, atime, ctime; + struct ceph_buffer *xattr_blob = NULL; ++ struct ceph_buffer *old_blob = NULL; + struct ceph_string *pool_ns = NULL; + struct ceph_cap *new_cap = NULL; + int err = 0; +@@ -858,7 +859,7 @@ static int fill_inode(struct inode *inode, struct page *locked_page, + if ((ci->i_xattrs.version == 0 || !(issued & CEPH_CAP_XATTR_EXCL)) && + le64_to_cpu(info->xattr_version) > ci->i_xattrs.version) { + if (ci->i_xattrs.blob) +- ceph_buffer_put(ci->i_xattrs.blob); ++ old_blob = ci->i_xattrs.blob; + ci->i_xattrs.blob = xattr_blob; + if (xattr_blob) + memcpy(ci->i_xattrs.blob->vec.iov_base, +@@ -1004,8 +1005,8 @@ static int fill_inode(struct inode *inode, struct page *locked_page, + out: + if (new_cap) + ceph_put_cap(mdsc, new_cap); +- if (xattr_blob) +- ceph_buffer_put(xattr_blob); ++ ceph_buffer_put(old_blob); ++ ceph_buffer_put(xattr_blob); + ceph_put_string(pool_ns); + return err; + } +diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c +index 81144a8c0927..18b999deed03 100644 +--- a/fs/ceph/xattr.c ++++ b/fs/ceph/xattr.c +@@ -951,6 +951,7 @@ int __ceph_setxattr(struct inode *inode, const char *name, + struct ceph_inode_info *ci = ceph_inode(inode); + struct ceph_mds_client *mdsc = ceph_sb_to_client(inode->i_sb)->mdsc; + struct ceph_cap_flush *prealloc_cf = NULL; ++ struct ceph_buffer *old_blob = NULL; + int issued; + int err; + int dirty = 0; +@@ -1019,13 +1020,15 @@ retry: + struct ceph_buffer *blob; + + spin_unlock(&ci->i_ceph_lock); +- dout(" preaallocating new blob size=%d\n", required_blob_size); ++ ceph_buffer_put(old_blob); /* Shouldn't be required */ ++ dout(" pre-allocating new blob size=%d\n", required_blob_size); + blob = ceph_buffer_new(required_blob_size, GFP_NOFS); + if (!blob) + goto do_sync_unlocked; + spin_lock(&ci->i_ceph_lock); ++ /* prealloc_blob can't be released while holding i_ceph_lock */ + if (ci->i_xattrs.prealloc_blob) +- ceph_buffer_put(ci->i_xattrs.prealloc_blob); ++ old_blob = ci->i_xattrs.prealloc_blob; + ci->i_xattrs.prealloc_blob = blob; + goto retry; + } +@@ -1041,6 +1044,7 @@ retry: + } + + spin_unlock(&ci->i_ceph_lock); ++ ceph_buffer_put(old_blob); + if (lock_snap_rwsem) + up_read(&mdsc->snap_rwsem); + if (dirty) +diff --git a/include/linux/ceph/buffer.h b/include/linux/ceph/buffer.h +index 07ca15e76100..dada47a4360f 100644 +--- a/include/linux/ceph/buffer.h ++++ b/include/linux/ceph/buffer.h +@@ -29,7 +29,8 @@ static inline struct ceph_buffer *ceph_buffer_get(struct ceph_buffer *b) + + static inline void ceph_buffer_put(struct ceph_buffer *b) + { +- kref_put(&b->kref, ceph_buffer_release); ++ if (b) ++ kref_put(&b->kref, ceph_buffer_release); + } + + extern int ceph_decode_buffer(struct ceph_buffer **b, void **p, void *end); +diff --git a/include/linux/gpio.h b/include/linux/gpio.h +index d12b5d566e4b..11555bd821b7 100644 +--- a/include/linux/gpio.h ++++ b/include/linux/gpio.h +@@ -229,30 +229,6 @@ static inline int irq_to_gpio(unsigned irq) + return -EINVAL; + } + +-static inline int +-gpiochip_add_pin_range(struct gpio_chip *chip, const char *pinctl_name, +- unsigned int gpio_offset, unsigned int pin_offset, +- unsigned int npins) +-{ +- WARN_ON(1); +- return -EINVAL; +-} +- +-static inline int +-gpiochip_add_pingroup_range(struct gpio_chip *chip, +- struct pinctrl_dev *pctldev, +- unsigned int gpio_offset, const char *pin_group) +-{ +- WARN_ON(1); +- return -EINVAL; +-} +- +-static inline void +-gpiochip_remove_pin_ranges(struct gpio_chip *chip) +-{ +- WARN_ON(1); +-} +- + static inline int devm_gpio_request(struct device *dev, unsigned gpio, + const char *label) + { +diff --git a/net/core/netpoll.c b/net/core/netpoll.c +index 9b2d61120c0d..5de180a9b7f5 100644 +--- a/net/core/netpoll.c ++++ b/net/core/netpoll.c +@@ -122,7 +122,7 @@ static void queue_process(struct work_struct *work) + txq = netdev_get_tx_queue(dev, q_index); + HARD_TX_LOCK(dev, txq, smp_processor_id()); + if (netif_xmit_frozen_or_stopped(txq) || +- netpoll_start_xmit(skb, dev, txq) != NETDEV_TX_OK) { ++ !dev_xmit_complete(netpoll_start_xmit(skb, dev, txq))) { + skb_queue_head(&npinfo->txq, skb); + HARD_TX_UNLOCK(dev, txq); + local_irq_restore(flags); +@@ -357,7 +357,7 @@ void netpoll_send_skb_on_dev(struct netpoll *np, struct sk_buff *skb, + + HARD_TX_UNLOCK(dev, txq); + +- if (status == NETDEV_TX_OK) ++ if (dev_xmit_complete(status)) + break; + + } +@@ -374,7 +374,7 @@ void netpoll_send_skb_on_dev(struct netpoll *np, struct sk_buff *skb, + + } + +- if (status != NETDEV_TX_OK) { ++ if (!dev_xmit_complete(status)) { + skb_queue_tail(&npinfo->txq, skb); + schedule_delayed_work(&npinfo->tx_work,0); + } +diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c +index 9ddb05b98312..2e77e78ab226 100644 +--- a/net/ipv4/tcp_output.c ++++ b/net/ipv4/tcp_output.c +@@ -1943,7 +1943,7 @@ static bool tcp_can_coalesce_send_queue_head(struct sock *sk, int len) + if (len <= skb->len) + break; + +- if (unlikely(TCP_SKB_CB(skb)->eor)) ++ if (unlikely(TCP_SKB_CB(skb)->eor) || tcp_has_tx_tstamp(skb)) + return false; + + len -= skb->len; +@@ -2066,6 +2066,7 @@ static int tcp_mtu_probe(struct sock *sk) + * we need to propagate it to the new skb. + */ + TCP_SKB_CB(nskb)->eor = TCP_SKB_CB(skb)->eor; ++ tcp_skb_collapse_tstamp(nskb, skb); + tcp_unlink_write_queue(skb, sk); + sk_wmem_free_skb(sk, skb); + } else { +diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c +index 40262abb15db..e065d48b31b9 100644 +--- a/net/ipv6/mcast.c ++++ b/net/ipv6/mcast.c +@@ -772,12 +772,13 @@ static void mld_del_delrec(struct inet6_dev *idev, struct ifmcaddr6 *im) + im->idev = pmc->idev; + im->mca_crcount = idev->mc_qrv; + if (im->mca_sfmode == MCAST_INCLUDE) { +- im->mca_tomb = pmc->mca_tomb; +- im->mca_sources = pmc->mca_sources; ++ swap(im->mca_tomb, pmc->mca_tomb); ++ swap(im->mca_sources, pmc->mca_sources); + for (psf = im->mca_sources; psf; psf = psf->sf_next) + psf->sf_crcount = im->mca_crcount; + } + in6_dev_put(pmc->idev); ++ ip6_mc_clear_src(pmc); + kfree(pmc); + } + spin_unlock_bh(&im->mca_lock); +diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c +index fffc7c418459..834008639c4b 100644 +--- a/tools/hv/hv_kvp_daemon.c ++++ b/tools/hv/hv_kvp_daemon.c +@@ -878,7 +878,7 @@ kvp_get_ip_info(int family, char *if_name, int op, + int sn_offset = 0; + int error = 0; + char *buffer; +- struct hv_kvp_ipaddr_value *ip_buffer; ++ struct hv_kvp_ipaddr_value *ip_buffer = NULL; + char cidr_mask[5]; /* /xyz */ + int weight; + int i;
