commit: 40ca78d22ec084b5932a3d76164833e23ef1fc36 Author: Mike Pagano <mpagano <AT> gentoo <DOT> org> AuthorDate: Wed Oct 14 20:36:30 2020 +0000 Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org> CommitDate: Wed Oct 14 20:36:30 2020 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=40ca78d2
Linux patch 4.19.151 Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org> 0000_README | 4 + 1150_linux-4.19.151.patch | 1688 +++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 1692 insertions(+) diff --git a/0000_README b/0000_README index 47aa030..7427668 100644 --- a/0000_README +++ b/0000_README @@ -639,6 +639,10 @@ Patch: 1149_linux-4.19.150.patch From: https://www.kernel.org Desc: Linux 4.19.150 +Patch: 1150_linux-4.19.151.patch +From: https://www.kernel.org +Desc: Linux 4.19.151 + 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/1150_linux-4.19.151.patch b/1150_linux-4.19.151.patch new file mode 100644 index 0000000..e5af897 --- /dev/null +++ b/1150_linux-4.19.151.patch @@ -0,0 +1,1688 @@ +diff --git a/Makefile b/Makefile +index 65485185bec29..f2c9db9b4015a 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,7 +1,7 @@ + # SPDX-License-Identifier: GPL-2.0 + VERSION = 4 + PATCHLEVEL = 19 +-SUBLEVEL = 150 ++SUBLEVEL = 151 + EXTRAVERSION = + NAME = "People's Front" + +diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts +index faa017d4cd56b..636bab51de38d 100644 +--- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts ++++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts +@@ -151,6 +151,7 @@ + }; + + &qspi { ++ status = "okay"; + flash@0 { + #address-cells = <1>; + #size-cells = <1>; +diff --git a/drivers/base/dd.c b/drivers/base/dd.c +index 0047bbdd43c0f..b3c569412f4e2 100644 +--- a/drivers/base/dd.c ++++ b/drivers/base/dd.c +@@ -472,7 +472,8 @@ static int really_probe(struct device *dev, struct device_driver *drv) + drv->bus->name, __func__, drv->name, dev_name(dev)); + if (!list_empty(&dev->devres_head)) { + dev_crit(dev, "Resources present before probing\n"); +- return -EBUSY; ++ ret = -EBUSY; ++ goto done; + } + + re_probe: +@@ -579,7 +580,7 @@ pinctrl_bind_failed: + ret = 0; + done: + atomic_dec(&probe_count); +- wake_up(&probe_waitqueue); ++ wake_up_all(&probe_waitqueue); + return ret; + } + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +index fcf421263fd96..abad7460084f2 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +@@ -954,6 +954,7 @@ static int amdgpu_ttm_tt_pin_userptr(struct ttm_tt *ttm) + + release_sg: + kfree(ttm->sg); ++ ttm->sg = NULL; + return r; + } + +diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c +index c002f89685073..9682f30ab6f68 100644 +--- a/drivers/gpu/drm/nouveau/nouveau_mem.c ++++ b/drivers/gpu/drm/nouveau/nouveau_mem.c +@@ -176,6 +176,8 @@ void + nouveau_mem_del(struct ttm_mem_reg *reg) + { + struct nouveau_mem *mem = nouveau_mem(reg); ++ if (!mem) ++ return; + nouveau_mem_fini(mem); + kfree(reg->mm_node); + reg->mm_node = NULL; +diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c +index 58fc17e46694d..3ac3b26cc9317 100644 +--- a/drivers/i2c/busses/i2c-i801.c ++++ b/drivers/i2c/busses/i2c-i801.c +@@ -1698,6 +1698,7 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id) + + pci_set_drvdata(dev, priv); + ++ dev_pm_set_driver_flags(&dev->dev, DPM_FLAG_NEVER_SKIP); + pm_runtime_set_autosuspend_delay(&dev->dev, 1000); + pm_runtime_use_autosuspend(&dev->dev); + pm_runtime_put_autosuspend(&dev->dev); +diff --git a/drivers/i2c/busses/i2c-meson.c b/drivers/i2c/busses/i2c-meson.c +index 90f5d0407d732..f48e637f1a3e8 100644 +--- a/drivers/i2c/busses/i2c-meson.c ++++ b/drivers/i2c/busses/i2c-meson.c +@@ -8,6 +8,7 @@ + * published by the Free Software Foundation. + */ + ++#include <linux/bitfield.h> + #include <linux/clk.h> + #include <linux/completion.h> + #include <linux/i2c.h> +@@ -35,12 +36,17 @@ + #define REG_CTRL_ACK_IGNORE BIT(1) + #define REG_CTRL_STATUS BIT(2) + #define REG_CTRL_ERROR BIT(3) +-#define REG_CTRL_CLKDIV_SHIFT 12 +-#define REG_CTRL_CLKDIV_MASK GENMASK(21, 12) +-#define REG_CTRL_CLKDIVEXT_SHIFT 28 +-#define REG_CTRL_CLKDIVEXT_MASK GENMASK(29, 28) ++#define REG_CTRL_CLKDIV GENMASK(21, 12) ++#define REG_CTRL_CLKDIVEXT GENMASK(29, 28) ++ ++#define REG_SLV_ADDR GENMASK(7, 0) ++#define REG_SLV_SDA_FILTER GENMASK(10, 8) ++#define REG_SLV_SCL_FILTER GENMASK(13, 11) ++#define REG_SLV_SCL_LOW GENMASK(27, 16) ++#define REG_SLV_SCL_LOW_EN BIT(28) + + #define I2C_TIMEOUT_MS 500 ++#define FILTER_DELAY 15 + + enum { + TOKEN_END = 0, +@@ -135,19 +141,24 @@ static void meson_i2c_set_clk_div(struct meson_i2c *i2c, unsigned int freq) + unsigned long clk_rate = clk_get_rate(i2c->clk); + unsigned int div; + +- div = DIV_ROUND_UP(clk_rate, freq * i2c->data->div_factor); ++ div = DIV_ROUND_UP(clk_rate, freq); ++ div -= FILTER_DELAY; ++ div = DIV_ROUND_UP(div, i2c->data->div_factor); + + /* clock divider has 12 bits */ +- if (div >= (1 << 12)) { ++ if (div > GENMASK(11, 0)) { + dev_err(i2c->dev, "requested bus frequency too low\n"); +- div = (1 << 12) - 1; ++ div = GENMASK(11, 0); + } + +- meson_i2c_set_mask(i2c, REG_CTRL, REG_CTRL_CLKDIV_MASK, +- (div & GENMASK(9, 0)) << REG_CTRL_CLKDIV_SHIFT); ++ meson_i2c_set_mask(i2c, REG_CTRL, REG_CTRL_CLKDIV, ++ FIELD_PREP(REG_CTRL_CLKDIV, div & GENMASK(9, 0))); ++ ++ meson_i2c_set_mask(i2c, REG_CTRL, REG_CTRL_CLKDIVEXT, ++ FIELD_PREP(REG_CTRL_CLKDIVEXT, div >> 10)); + +- meson_i2c_set_mask(i2c, REG_CTRL, REG_CTRL_CLKDIVEXT_MASK, +- (div >> 10) << REG_CTRL_CLKDIVEXT_SHIFT); ++ /* Disable HIGH/LOW mode */ ++ meson_i2c_set_mask(i2c, REG_SLAVE_ADDR, REG_SLV_SCL_LOW_EN, 0); + + dev_dbg(i2c->dev, "%s: clk %lu, freq %u, div %u\n", __func__, + clk_rate, freq, div); +@@ -276,7 +287,10 @@ static void meson_i2c_do_start(struct meson_i2c *i2c, struct i2c_msg *msg) + token = (msg->flags & I2C_M_RD) ? TOKEN_SLAVE_ADDR_READ : + TOKEN_SLAVE_ADDR_WRITE; + +- writel(msg->addr << 1, i2c->regs + REG_SLAVE_ADDR); ++ ++ meson_i2c_set_mask(i2c, REG_SLAVE_ADDR, REG_SLV_ADDR, ++ FIELD_PREP(REG_SLV_ADDR, msg->addr << 1)); ++ + meson_i2c_add_token(i2c, TOKEN_START); + meson_i2c_add_token(i2c, token); + } +@@ -435,6 +449,10 @@ static int meson_i2c_probe(struct platform_device *pdev) + return ret; + } + ++ /* Disable filtering */ ++ meson_i2c_set_mask(i2c, REG_SLAVE_ADDR, ++ REG_SLV_SDA_FILTER | REG_SLV_SCL_FILTER, 0); ++ + meson_i2c_set_clk_div(i2c, timings.bus_freq_hz); + + return 0; +diff --git a/drivers/i2c/busses/i2c-owl.c b/drivers/i2c/busses/i2c-owl.c +index 96b4572e6d9cc..cf3fcf35fe3d8 100644 +--- a/drivers/i2c/busses/i2c-owl.c ++++ b/drivers/i2c/busses/i2c-owl.c +@@ -179,6 +179,9 @@ static irqreturn_t owl_i2c_interrupt(int irq, void *_dev) + fifostat = readl(i2c_dev->base + OWL_I2C_REG_FIFOSTAT); + if (fifostat & OWL_I2C_FIFOSTAT_RNB) { + i2c_dev->err = -ENXIO; ++ /* Clear NACK error bit by writing "1" */ ++ owl_i2c_update_reg(i2c_dev->base + OWL_I2C_REG_FIFOSTAT, ++ OWL_I2C_FIFOSTAT_RNB, true); + goto stop; + } + +@@ -186,6 +189,9 @@ static irqreturn_t owl_i2c_interrupt(int irq, void *_dev) + stat = readl(i2c_dev->base + OWL_I2C_REG_STAT); + if (stat & OWL_I2C_STAT_BEB) { + i2c_dev->err = -EIO; ++ /* Clear BUS error bit by writing "1" */ ++ owl_i2c_update_reg(i2c_dev->base + OWL_I2C_REG_STAT, ++ OWL_I2C_STAT_BEB, true); + goto stop; + } + +diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c +index 2a788169cbb82..9b31cd6b6062b 100644 +--- a/drivers/mmc/core/queue.c ++++ b/drivers/mmc/core/queue.c +@@ -185,7 +185,7 @@ static void mmc_queue_setup_discard(struct request_queue *q, + q->limits.discard_granularity = card->pref_erase << 9; + /* granularity must not be greater than max. discard */ + if (card->pref_erase > max_discard) +- q->limits.discard_granularity = 0; ++ q->limits.discard_granularity = SECTOR_SIZE; + if (mmc_can_secure_erase_trim(card)) + blk_queue_flag_set(QUEUE_FLAG_SECERASE, q); + } +diff --git a/drivers/mtd/nand/raw/sunxi_nand.c b/drivers/mtd/nand/raw/sunxi_nand.c +index 5b8502fd50cbc..88075e420f907 100644 +--- a/drivers/mtd/nand/raw/sunxi_nand.c ++++ b/drivers/mtd/nand/raw/sunxi_nand.c +@@ -1947,7 +1947,7 @@ static int sunxi_nand_chip_init(struct device *dev, struct sunxi_nfc *nfc, + ret = mtd_device_register(mtd, NULL, 0); + if (ret) { + dev_err(dev, "failed to register mtd device: %d\n", ret); +- nand_release(nand); ++ nand_cleanup(nand); + return ret; + } + +diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c +index d32e32e791741..a59333b87eafd 100644 +--- a/drivers/net/bonding/bond_main.c ++++ b/drivers/net/bonding/bond_main.c +@@ -1123,6 +1123,7 @@ static void bond_setup_by_slave(struct net_device *bond_dev, + + bond_dev->type = slave_dev->type; + bond_dev->hard_header_len = slave_dev->hard_header_len; ++ bond_dev->needed_headroom = slave_dev->needed_headroom; + bond_dev->addr_len = slave_dev->addr_len; + + memcpy(bond_dev->broadcast, slave_dev->broadcast, +diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c +index 76cc10e44080b..7ddacc9e4fe40 100644 +--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c ++++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c +@@ -217,6 +217,9 @@ static int __mlx5e_add_vlan_rule(struct mlx5e_priv *priv, + break; + } + ++ if (WARN_ONCE(*rule_p, "VLAN rule already exists type %d", rule_type)) ++ return 0; ++ + *rule_p = mlx5_add_flow_rules(ft, spec, &flow_act, &dest, 1); + + if (IS_ERR(*rule_p)) { +@@ -397,8 +400,7 @@ static void mlx5e_add_vlan_rules(struct mlx5e_priv *priv) + for_each_set_bit(i, priv->fs.vlan.active_svlans, VLAN_N_VID) + mlx5e_add_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_STAG_VID, i); + +- if (priv->fs.vlan.cvlan_filter_disabled && +- !(priv->netdev->flags & IFF_PROMISC)) ++ if (priv->fs.vlan.cvlan_filter_disabled) + mlx5e_add_any_vid_rules(priv); + } + +@@ -415,8 +417,12 @@ static void mlx5e_del_vlan_rules(struct mlx5e_priv *priv) + for_each_set_bit(i, priv->fs.vlan.active_svlans, VLAN_N_VID) + mlx5e_del_vlan_rule(priv, MLX5E_VLAN_RULE_TYPE_MATCH_STAG_VID, i); + +- if (priv->fs.vlan.cvlan_filter_disabled && +- !(priv->netdev->flags & IFF_PROMISC)) ++ WARN_ON_ONCE(!(test_bit(MLX5E_STATE_DESTROYING, &priv->state))); ++ ++ /* must be called after DESTROY bit is set and ++ * set_rx_mode is called and flushed ++ */ ++ if (priv->fs.vlan.cvlan_filter_disabled) + mlx5e_del_any_vid_rules(priv); + } + +diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c +index b5066cf86c856..569e698b5c807 100644 +--- a/drivers/net/ethernet/renesas/ravb_main.c ++++ b/drivers/net/ethernet/renesas/ravb_main.c +@@ -1337,51 +1337,6 @@ static inline int ravb_hook_irq(unsigned int irq, irq_handler_t handler, + return error; + } + +-/* MDIO bus init function */ +-static int ravb_mdio_init(struct ravb_private *priv) +-{ +- struct platform_device *pdev = priv->pdev; +- struct device *dev = &pdev->dev; +- int error; +- +- /* Bitbang init */ +- priv->mdiobb.ops = &bb_ops; +- +- /* MII controller setting */ +- priv->mii_bus = alloc_mdio_bitbang(&priv->mdiobb); +- if (!priv->mii_bus) +- return -ENOMEM; +- +- /* Hook up MII support for ethtool */ +- priv->mii_bus->name = "ravb_mii"; +- priv->mii_bus->parent = dev; +- snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x", +- pdev->name, pdev->id); +- +- /* Register MDIO bus */ +- error = of_mdiobus_register(priv->mii_bus, dev->of_node); +- if (error) +- goto out_free_bus; +- +- return 0; +- +-out_free_bus: +- free_mdio_bitbang(priv->mii_bus); +- return error; +-} +- +-/* MDIO bus release function */ +-static int ravb_mdio_release(struct ravb_private *priv) +-{ +- /* Unregister mdio bus */ +- mdiobus_unregister(priv->mii_bus); +- +- /* Free bitbang info */ +- free_mdio_bitbang(priv->mii_bus); +- +- return 0; +-} +- + /* Network device open function for Ethernet AVB */ + static int ravb_open(struct net_device *ndev) + { +@@ -1390,13 +1345,6 @@ static int ravb_open(struct net_device *ndev) + struct device *dev = &pdev->dev; + int error; + +- /* MDIO bus init */ +- error = ravb_mdio_init(priv); +- if (error) { +- netdev_err(ndev, "failed to initialize MDIO\n"); +- return error; +- } +- + napi_enable(&priv->napi[RAVB_BE]); + napi_enable(&priv->napi[RAVB_NC]); + +@@ -1474,7 +1422,6 @@ out_free_irq: + out_napi_off: + napi_disable(&priv->napi[RAVB_NC]); + napi_disable(&priv->napi[RAVB_BE]); +- ravb_mdio_release(priv); + return error; + } + +@@ -1774,8 +1721,6 @@ static int ravb_close(struct net_device *ndev) + ravb_ring_free(ndev, RAVB_BE); + ravb_ring_free(ndev, RAVB_NC); + +- ravb_mdio_release(priv); +- + return 0; + } + +@@ -1922,6 +1867,51 @@ static const struct net_device_ops ravb_netdev_ops = { + .ndo_set_features = ravb_set_features, + }; + ++/* MDIO bus init function */ ++static int ravb_mdio_init(struct ravb_private *priv) ++{ ++ struct platform_device *pdev = priv->pdev; ++ struct device *dev = &pdev->dev; ++ int error; ++ ++ /* Bitbang init */ ++ priv->mdiobb.ops = &bb_ops; ++ ++ /* MII controller setting */ ++ priv->mii_bus = alloc_mdio_bitbang(&priv->mdiobb); ++ if (!priv->mii_bus) ++ return -ENOMEM; ++ ++ /* Hook up MII support for ethtool */ ++ priv->mii_bus->name = "ravb_mii"; ++ priv->mii_bus->parent = dev; ++ snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x", ++ pdev->name, pdev->id); ++ ++ /* Register MDIO bus */ ++ error = of_mdiobus_register(priv->mii_bus, dev->of_node); ++ if (error) ++ goto out_free_bus; ++ ++ return 0; ++ ++out_free_bus: ++ free_mdio_bitbang(priv->mii_bus); ++ return error; ++} ++ ++/* MDIO bus release function */ ++static int ravb_mdio_release(struct ravb_private *priv) ++{ ++ /* Unregister mdio bus */ ++ mdiobus_unregister(priv->mii_bus); ++ ++ /* Free bitbang info */ ++ free_mdio_bitbang(priv->mii_bus); ++ ++ return 0; ++} ++ + static const struct of_device_id ravb_match_table[] = { + { .compatible = "renesas,etheravb-r8a7790", .data = (void *)RCAR_GEN2 }, + { .compatible = "renesas,etheravb-r8a7794", .data = (void *)RCAR_GEN2 }, +@@ -2148,6 +2138,13 @@ static int ravb_probe(struct platform_device *pdev) + eth_hw_addr_random(ndev); + } + ++ /* MDIO bus init */ ++ error = ravb_mdio_init(priv); ++ if (error) { ++ dev_err(&pdev->dev, "failed to initialize MDIO\n"); ++ goto out_dma_free; ++ } ++ + netif_napi_add(ndev, &priv->napi[RAVB_BE], ravb_poll, 64); + netif_napi_add(ndev, &priv->napi[RAVB_NC], ravb_poll, 64); + +@@ -2169,6 +2166,8 @@ static int ravb_probe(struct platform_device *pdev) + out_napi_del: + netif_napi_del(&priv->napi[RAVB_NC]); + netif_napi_del(&priv->napi[RAVB_BE]); ++ ravb_mdio_release(priv); ++out_dma_free: + dma_free_coherent(ndev->dev.parent, priv->desc_bat_size, priv->desc_bat, + priv->desc_bat_dma); + +@@ -2200,6 +2199,7 @@ static int ravb_remove(struct platform_device *pdev) + unregister_netdev(ndev); + netif_napi_del(&priv->napi[RAVB_NC]); + netif_napi_del(&priv->napi[RAVB_BE]); ++ ravb_mdio_release(priv); + pm_runtime_disable(&pdev->dev); + free_netdev(ndev); + platform_set_drvdata(pdev, NULL); +diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c +index 4d5fb4b51cc4f..5986fe927ad0b 100644 +--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c ++++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c +@@ -694,23 +694,16 @@ static int stmmac_ethtool_op_set_eee(struct net_device *dev, + struct stmmac_priv *priv = netdev_priv(dev); + int ret; + +- if (!edata->eee_enabled) { ++ if (!priv->dma_cap.eee) ++ return -EOPNOTSUPP; ++ ++ if (!edata->eee_enabled) + stmmac_disable_eee_mode(priv); +- } else { +- /* We are asking for enabling the EEE but it is safe +- * to verify all by invoking the eee_init function. +- * In case of failure it will return an error. +- */ +- edata->eee_enabled = stmmac_eee_init(priv); +- if (!edata->eee_enabled) +- return -EOPNOTSUPP; +- } + + ret = phy_ethtool_set_eee(dev->phydev, edata); + if (ret) + return ret; + +- priv->eee_enabled = edata->eee_enabled; + priv->tx_lpi_timer = edata->tx_lpi_timer; + return 0; + } +diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c +index 4ad3b877e5fd9..4c5b67a2d63a0 100644 +--- a/drivers/net/macsec.c ++++ b/drivers/net/macsec.c +@@ -1085,6 +1085,7 @@ static rx_handler_result_t macsec_handle_frame(struct sk_buff **pskb) + struct macsec_rx_sa *rx_sa; + struct macsec_rxh_data *rxd; + struct macsec_dev *macsec; ++ unsigned int len; + sci_t sci; + u32 pn; + bool cbit; +@@ -1240,9 +1241,10 @@ deliver: + macsec_rxsc_put(rx_sc); + + skb_orphan(skb); ++ len = skb->len; + ret = gro_cells_receive(&macsec->gro_cells, skb); + if (ret == NET_RX_SUCCESS) +- count_rx(dev, skb->len); ++ count_rx(dev, len); + else + macsec->secy.netdev->stats.rx_dropped++; + +diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig +index 1f5fd24cd749e..2386871e12949 100644 +--- a/drivers/net/phy/Kconfig ++++ b/drivers/net/phy/Kconfig +@@ -154,6 +154,7 @@ config MDIO_THUNDER + depends on 64BIT + depends on PCI + select MDIO_CAVIUM ++ select MDIO_DEVRES + help + This driver supports the MDIO interfaces found on Cavium + ThunderX SoCs when the MDIO bus device appears as a PCI +diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c +index 53d9562a8818b..3eb034a5a659b 100644 +--- a/drivers/net/team/team.c ++++ b/drivers/net/team/team.c +@@ -294,7 +294,7 @@ inst_rollback: + for (i--; i >= 0; i--) + __team_option_inst_del_option(team, dst_opts[i]); + +- i = option_count - 1; ++ i = option_count; + alloc_rollback: + for (i--; i >= 0; i--) + kfree(dst_opts[i]); +@@ -2086,6 +2086,7 @@ static void team_setup_by_port(struct net_device *dev, + dev->header_ops = port_dev->header_ops; + dev->type = port_dev->type; + dev->hard_header_len = port_dev->hard_header_len; ++ dev->needed_headroom = port_dev->needed_headroom; + dev->addr_len = port_dev->addr_len; + dev->mtu = port_dev->mtu; + memcpy(dev->broadcast, port_dev->broadcast, port_dev->addr_len); +diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c +index 8455f72007b9e..a9d0df435e266 100644 +--- a/drivers/net/usb/ax88179_178a.c ++++ b/drivers/net/usb/ax88179_178a.c +@@ -1735,6 +1735,7 @@ static const struct driver_info belkin_info = { + .status = ax88179_status, + .link_reset = ax88179_link_reset, + .reset = ax88179_reset, ++ .stop = ax88179_stop, + .flags = FLAG_ETHER | FLAG_FRAMING_AX, + .rx_fixup = ax88179_rx_fixup, + .tx_fixup = ax88179_tx_fixup, +diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c +index 80373a9171dd2..933d1a74bcdb3 100644 +--- a/drivers/net/usb/rtl8150.c ++++ b/drivers/net/usb/rtl8150.c +@@ -277,12 +277,20 @@ static int write_mii_word(rtl8150_t * dev, u8 phy, __u8 indx, u16 reg) + return 1; + } + +-static inline void set_ethernet_addr(rtl8150_t * dev) ++static void set_ethernet_addr(rtl8150_t *dev) + { +- u8 node_id[6]; ++ u8 node_id[ETH_ALEN]; ++ int ret; ++ ++ ret = get_registers(dev, IDR, sizeof(node_id), node_id); + +- get_registers(dev, IDR, sizeof(node_id), node_id); +- memcpy(dev->netdev->dev_addr, node_id, sizeof(node_id)); ++ if (ret == sizeof(node_id)) { ++ ether_addr_copy(dev->netdev->dev_addr, node_id); ++ } else { ++ eth_hw_addr_random(dev->netdev); ++ netdev_notice(dev->netdev, "Assigned a random MAC address: %pM\n", ++ dev->netdev->dev_addr); ++ } + } + + static int rtl8150_set_mac_address(struct net_device *netdev, void *p) +diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c +index 9ea3d8e611005..b633ea40430ee 100644 +--- a/drivers/nvme/host/core.c ++++ b/drivers/nvme/host/core.c +@@ -2606,8 +2606,10 @@ static int nvme_dev_open(struct inode *inode, struct file *file) + } + + nvme_get_ctrl(ctrl); +- if (!try_module_get(ctrl->ops->module)) ++ if (!try_module_get(ctrl->ops->module)) { ++ nvme_put_ctrl(ctrl); + return -EINVAL; ++ } + + file->private_data = ctrl; + return 0; +diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig +index 1e2524de6a63c..a13bb4ddd0cf1 100644 +--- a/drivers/platform/x86/Kconfig ++++ b/drivers/platform/x86/Kconfig +@@ -235,6 +235,7 @@ config FUJITSU_LAPTOP + depends on BACKLIGHT_CLASS_DEVICE + depends on ACPI_VIDEO || ACPI_VIDEO = n + select INPUT_SPARSEKMAP ++ select NEW_LEDS + select LEDS_CLASS + ---help--- + This is a driver for laptops built by Fujitsu: +diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c +index c7c8b432c163f..1e6b4661c7645 100644 +--- a/drivers/platform/x86/intel-vbtn.c ++++ b/drivers/platform/x86/intel-vbtn.c +@@ -15,9 +15,13 @@ + #include <linux/platform_device.h> + #include <linux/suspend.h> + ++/* Returned when NOT in tablet mode on some HP Stream x360 11 models */ ++#define VGBS_TABLET_MODE_FLAG_ALT 0x10 + /* When NOT in tablet mode, VGBS returns with the flag 0x40 */ +-#define TABLET_MODE_FLAG 0x40 +-#define DOCK_MODE_FLAG 0x80 ++#define VGBS_TABLET_MODE_FLAG 0x40 ++#define VGBS_DOCK_MODE_FLAG 0x80 ++ ++#define VGBS_TABLET_MODE_FLAGS (VGBS_TABLET_MODE_FLAG | VGBS_TABLET_MODE_FLAG_ALT) + + MODULE_LICENSE("GPL"); + MODULE_AUTHOR("AceLan Kao"); +@@ -148,26 +152,60 @@ static void detect_tablet_mode(struct platform_device *device) + if (ACPI_FAILURE(status)) + return; + +- m = !(vgbs & TABLET_MODE_FLAG); ++ m = !(vgbs & VGBS_TABLET_MODE_FLAGS); + input_report_switch(priv->input_dev, SW_TABLET_MODE, m); +- m = (vgbs & DOCK_MODE_FLAG) ? 1 : 0; ++ m = (vgbs & VGBS_DOCK_MODE_FLAG) ? 1 : 0; + input_report_switch(priv->input_dev, SW_DOCK, m); + } + ++/* ++ * There are several laptops (non 2-in-1) models out there which support VGBS, ++ * but simply always return 0, which we translate to SW_TABLET_MODE=1. This in ++ * turn causes userspace (libinput) to suppress events from the builtin ++ * keyboard and touchpad, making the laptop essentially unusable. ++ * ++ * Since the problem of wrongly reporting SW_TABLET_MODE=1 in combination ++ * with libinput, leads to a non-usable system. Where as OTOH many people will ++ * not even notice when SW_TABLET_MODE is not being reported, a DMI based allow ++ * list is used here. This list mainly matches on the chassis-type of 2-in-1s. ++ * ++ * There are also some 2-in-1s which use the intel-vbtn ACPI interface to report ++ * SW_TABLET_MODE with a chassis-type of 8 ("Portable") or 10 ("Notebook"), ++ * these are matched on a per model basis, since many normal laptops with a ++ * possible broken VGBS ACPI-method also use these chassis-types. ++ */ ++static const struct dmi_system_id dmi_switches_allow_list[] = { ++ { ++ .matches = { ++ DMI_EXACT_MATCH(DMI_CHASSIS_TYPE, "31" /* Convertible */), ++ }, ++ }, ++ { ++ .matches = { ++ DMI_EXACT_MATCH(DMI_CHASSIS_TYPE, "32" /* Detachable */), ++ }, ++ }, ++ { ++ .matches = { ++ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), ++ DMI_MATCH(DMI_PRODUCT_NAME, "Venue 11 Pro 7130"), ++ }, ++ }, ++ { ++ .matches = { ++ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), ++ DMI_MATCH(DMI_PRODUCT_NAME, "HP Stream x360 Convertible PC 11"), ++ }, ++ }, ++ {} /* Array terminator */ ++}; ++ + static bool intel_vbtn_has_switches(acpi_handle handle) + { +- const char *chassis_type = dmi_get_system_info(DMI_CHASSIS_TYPE); + unsigned long long vgbs; + acpi_status status; + +- /* +- * Some normal laptops have a VGBS method despite being non-convertible +- * and their VGBS method always returns 0, causing detect_tablet_mode() +- * to report SW_TABLET_MODE=1 to userspace, which causes issues. +- * These laptops have a DMI chassis_type of 9 ("Laptop"), do not report +- * switches on any devices with a DMI chassis_type of 9. +- */ +- if (chassis_type && strcmp(chassis_type, "9") == 0) ++ if (!dmi_check_system(dmi_switches_allow_list)) + return false; + + status = acpi_evaluate_integer(handle, "VGBS", NULL, &vgbs); +diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c +index 8f85bb4fe7844..98bd8213b0378 100644 +--- a/drivers/platform/x86/thinkpad_acpi.c ++++ b/drivers/platform/x86/thinkpad_acpi.c +@@ -2597,7 +2597,7 @@ static void hotkey_compare_and_issue_event(struct tp_nvram_state *oldn, + */ + static int hotkey_kthread(void *data) + { +- struct tp_nvram_state s[2]; ++ struct tp_nvram_state s[2] = { 0 }; + u32 poll_mask, event_mask; + unsigned int si, so; + unsigned long t; +@@ -6879,8 +6879,10 @@ static int __init tpacpi_query_bcl_levels(acpi_handle handle) + list_for_each_entry(child, &device->children, node) { + acpi_status status = acpi_evaluate_object(child->handle, "_BCL", + NULL, &buffer); +- if (ACPI_FAILURE(status)) ++ if (ACPI_FAILURE(status)) { ++ buffer.length = ACPI_ALLOCATE_BUFFER; + continue; ++ } + + obj = (union acpi_object *)buffer.pointer; + if (!obj || (obj->type != ACPI_TYPE_PACKAGE)) { +diff --git a/drivers/video/console/newport_con.c b/drivers/video/console/newport_con.c +index cc2fb50431840..02b24ae8b9cb6 100644 +--- a/drivers/video/console/newport_con.c ++++ b/drivers/video/console/newport_con.c +@@ -35,12 +35,6 @@ + + #define FONT_DATA ((unsigned char *)font_vga_8x16.data) + +-/* borrowed from fbcon.c */ +-#define REFCOUNT(fd) (((int *)(fd))[-1]) +-#define FNTSIZE(fd) (((int *)(fd))[-2]) +-#define FNTCHARCNT(fd) (((int *)(fd))[-3]) +-#define FONT_EXTRA_WORDS 3 +- + static unsigned char *font_data[MAX_NR_CONSOLES]; + + static struct newport_regs *npregs; +@@ -522,6 +516,7 @@ static int newport_set_font(int unit, struct console_font *op) + FNTSIZE(new_data) = size; + FNTCHARCNT(new_data) = op->charcount; + REFCOUNT(new_data) = 0; /* usage counter */ ++ FNTSUM(new_data) = 0; + + p = new_data; + for (i = 0; i < op->charcount; i++) { +diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c +index 0bf5ea518558c..5742a0dc774e9 100644 +--- a/drivers/video/fbdev/core/fbcon.c ++++ b/drivers/video/fbdev/core/fbcon.c +@@ -2270,6 +2270,9 @@ static int fbcon_get_font(struct vc_data *vc, struct console_font *font) + + if (font->width <= 8) { + j = vc->vc_font.height; ++ if (font->charcount * j > FNTSIZE(fontdata)) ++ return -EINVAL; ++ + for (i = 0; i < font->charcount; i++) { + memcpy(data, fontdata, j); + memset(data + j, 0, 32 - j); +@@ -2278,6 +2281,9 @@ static int fbcon_get_font(struct vc_data *vc, struct console_font *font) + } + } else if (font->width <= 16) { + j = vc->vc_font.height * 2; ++ if (font->charcount * j > FNTSIZE(fontdata)) ++ return -EINVAL; ++ + for (i = 0; i < font->charcount; i++) { + memcpy(data, fontdata, j); + memset(data + j, 0, 64 - j); +@@ -2285,6 +2291,9 @@ static int fbcon_get_font(struct vc_data *vc, struct console_font *font) + fontdata += j; + } + } else if (font->width <= 24) { ++ if (font->charcount * (vc->vc_font.height * sizeof(u32)) > FNTSIZE(fontdata)) ++ return -EINVAL; ++ + for (i = 0; i < font->charcount; i++) { + for (j = 0; j < vc->vc_font.height; j++) { + *data++ = fontdata[0]; +@@ -2297,6 +2306,9 @@ static int fbcon_get_font(struct vc_data *vc, struct console_font *font) + } + } else { + j = vc->vc_font.height * 4; ++ if (font->charcount * j > FNTSIZE(fontdata)) ++ return -EINVAL; ++ + for (i = 0; i < font->charcount; i++) { + memcpy(data, fontdata, j); + memset(data + j, 0, 128 - j); +diff --git a/drivers/video/fbdev/core/fbcon.h b/drivers/video/fbdev/core/fbcon.h +index aeea63abbe987..c023009f29789 100644 +--- a/drivers/video/fbdev/core/fbcon.h ++++ b/drivers/video/fbdev/core/fbcon.h +@@ -152,13 +152,6 @@ static inline int attr_col_ec(int shift, struct vc_data *vc, + #define attr_bgcol_ec(bgshift, vc, info) attr_col_ec(bgshift, vc, info, 0) + #define attr_fgcol_ec(fgshift, vc, info) attr_col_ec(fgshift, vc, info, 1) + +-/* Font */ +-#define REFCOUNT(fd) (((int *)(fd))[-1]) +-#define FNTSIZE(fd) (((int *)(fd))[-2]) +-#define FNTCHARCNT(fd) (((int *)(fd))[-3]) +-#define FNTSUM(fd) (((int *)(fd))[-4]) +-#define FONT_EXTRA_WORDS 4 +- + /* + * Scroll Method + */ +diff --git a/drivers/video/fbdev/core/fbcon_rotate.c b/drivers/video/fbdev/core/fbcon_rotate.c +index c0d445294aa7c..ac72d4f85f7d0 100644 +--- a/drivers/video/fbdev/core/fbcon_rotate.c ++++ b/drivers/video/fbdev/core/fbcon_rotate.c +@@ -14,6 +14,7 @@ + #include <linux/fb.h> + #include <linux/vt_kern.h> + #include <linux/console.h> ++#include <linux/font.h> + #include <asm/types.h> + #include "fbcon.h" + #include "fbcon_rotate.h" +diff --git a/drivers/video/fbdev/core/tileblit.c b/drivers/video/fbdev/core/tileblit.c +index eb664dbf96f66..adff8d6ffe6f9 100644 +--- a/drivers/video/fbdev/core/tileblit.c ++++ b/drivers/video/fbdev/core/tileblit.c +@@ -13,6 +13,7 @@ + #include <linux/fb.h> + #include <linux/vt_kern.h> + #include <linux/console.h> ++#include <linux/font.h> + #include <asm/types.h> + #include "fbcon.h" + +diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c +index 947a40069d246..3d63c76ed0989 100644 +--- a/fs/cifs/smb2ops.c ++++ b/fs/cifs/smb2ops.c +@@ -950,7 +950,7 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon, + return rc; + } + +- len = sizeof(ea) + ea_name_len + ea_value_len + 1; ++ len = sizeof(*ea) + ea_name_len + ea_value_len + 1; + ea = kzalloc(len, GFP_KERNEL); + if (ea == NULL) { + SMB2_close(xid, tcon, fid.persistent_fid, fid.volatile_fid); +diff --git a/include/linux/font.h b/include/linux/font.h +index d6821769dd1e1..f85e70bd4793e 100644 +--- a/include/linux/font.h ++++ b/include/linux/font.h +@@ -57,4 +57,17 @@ extern const struct font_desc *get_default_font(int xres, int yres, + /* Max. length for the name of a predefined font */ + #define MAX_FONT_NAME 32 + ++/* Extra word getters */ ++#define REFCOUNT(fd) (((int *)(fd))[-1]) ++#define FNTSIZE(fd) (((int *)(fd))[-2]) ++#define FNTCHARCNT(fd) (((int *)(fd))[-3]) ++#define FNTSUM(fd) (((int *)(fd))[-4]) ++ ++#define FONT_EXTRA_WORDS 4 ++ ++struct font_data { ++ unsigned int extra[FONT_EXTRA_WORDS]; ++ const unsigned char data[]; ++} __packed; ++ + #endif /* _VIDEO_FONT_H */ +diff --git a/include/linux/khugepaged.h b/include/linux/khugepaged.h +index 082d1d2a52169..dc9a2eecc8b80 100644 +--- a/include/linux/khugepaged.h ++++ b/include/linux/khugepaged.h +@@ -15,6 +15,7 @@ extern int __khugepaged_enter(struct mm_struct *mm); + extern void __khugepaged_exit(struct mm_struct *mm); + extern int khugepaged_enter_vma_merge(struct vm_area_struct *vma, + unsigned long vm_flags); ++extern void khugepaged_min_free_kbytes_update(void); + + #define khugepaged_enabled() \ + (transparent_hugepage_flags & \ +@@ -73,6 +74,10 @@ static inline int khugepaged_enter_vma_merge(struct vm_area_struct *vma, + { + return 0; + } ++ ++static inline void khugepaged_min_free_kbytes_update(void) ++{ ++} + #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ + + #endif /* _LINUX_KHUGEPAGED_H */ +diff --git a/include/net/xfrm.h b/include/net/xfrm.h +index 3a0b5de742e9b..fe8bed557691a 100644 +--- a/include/net/xfrm.h ++++ b/include/net/xfrm.h +@@ -1873,21 +1873,17 @@ static inline unsigned int xfrm_replay_state_esn_len(struct xfrm_replay_state_es + static inline int xfrm_replay_clone(struct xfrm_state *x, + struct xfrm_state *orig) + { +- x->replay_esn = kzalloc(xfrm_replay_state_esn_len(orig->replay_esn), ++ ++ x->replay_esn = kmemdup(orig->replay_esn, ++ xfrm_replay_state_esn_len(orig->replay_esn), + GFP_KERNEL); + if (!x->replay_esn) + return -ENOMEM; +- +- x->replay_esn->bmp_len = orig->replay_esn->bmp_len; +- x->replay_esn->replay_window = orig->replay_esn->replay_window; +- +- x->preplay_esn = kmemdup(x->replay_esn, +- xfrm_replay_state_esn_len(x->replay_esn), ++ x->preplay_esn = kmemdup(orig->preplay_esn, ++ xfrm_replay_state_esn_len(orig->preplay_esn), + GFP_KERNEL); +- if (!x->preplay_esn) { +- kfree(x->replay_esn); ++ if (!x->preplay_esn) + return -ENOMEM; +- } + + return 0; + } +diff --git a/kernel/events/core.c b/kernel/events/core.c +index a17e6302ded53..a35d742b0ba82 100644 +--- a/kernel/events/core.c ++++ b/kernel/events/core.c +@@ -98,7 +98,7 @@ static void remote_function(void *data) + * retry due to any failures in smp_call_function_single(), such as if the + * task_cpu() goes offline concurrently. + * +- * returns @func return value or -ESRCH when the process isn't running ++ * returns @func return value or -ESRCH or -ENXIO when the process isn't running + */ + static int + task_function_call(struct task_struct *p, remote_function_f func, void *info) +@@ -114,7 +114,8 @@ task_function_call(struct task_struct *p, remote_function_f func, void *info) + for (;;) { + ret = smp_call_function_single(task_cpu(p), remote_function, + &data, 1); +- ret = !ret ? data.ret : -EAGAIN; ++ if (!ret) ++ ret = data.ret; + + if (ret != -EAGAIN) + break; +diff --git a/kernel/umh.c b/kernel/umh.c +index 52a9084f85419..16653319c8ce8 100644 +--- a/kernel/umh.c ++++ b/kernel/umh.c +@@ -13,6 +13,7 @@ + #include <linux/cred.h> + #include <linux/file.h> + #include <linux/fdtable.h> ++#include <linux/fs_struct.h> + #include <linux/workqueue.h> + #include <linux/security.h> + #include <linux/mount.h> +@@ -72,6 +73,14 @@ static int call_usermodehelper_exec_async(void *data) + flush_signal_handlers(current, 1); + spin_unlock_irq(¤t->sighand->siglock); + ++ /* ++ * Initial kernel threads share ther FS with init, in order to ++ * get the init root directory. But we've now created a new ++ * thread that is going to execve a user process and has its own ++ * 'struct fs_struct'. Reset umask to the default. ++ */ ++ current->fs->umask = 0022; ++ + /* + * Our parent (unbound workqueue) runs with elevated scheduling + * priority. Avoid propagating that into the userspace child. +diff --git a/lib/fonts/font_10x18.c b/lib/fonts/font_10x18.c +index 532f0ff89a962..0e2deac97da0d 100644 +--- a/lib/fonts/font_10x18.c ++++ b/lib/fonts/font_10x18.c +@@ -8,8 +8,8 @@ + + #define FONTDATAMAX 9216 + +-static const unsigned char fontdata_10x18[FONTDATAMAX] = { +- ++static struct font_data fontdata_10x18 = { ++ { 0, 0, FONTDATAMAX, 0 }, { + /* 0 0x00 '^@' */ + 0x00, 0x00, /* 0000000000 */ + 0x00, 0x00, /* 0000000000 */ +@@ -5129,8 +5129,7 @@ static const unsigned char fontdata_10x18[FONTDATAMAX] = { + 0x00, 0x00, /* 0000000000 */ + 0x00, 0x00, /* 0000000000 */ + 0x00, 0x00, /* 0000000000 */ +- +-}; ++} }; + + + const struct font_desc font_10x18 = { +@@ -5138,7 +5137,7 @@ const struct font_desc font_10x18 = { + .name = "10x18", + .width = 10, + .height = 18, +- .data = fontdata_10x18, ++ .data = fontdata_10x18.data, + #ifdef __sparc__ + .pref = 5, + #else +diff --git a/lib/fonts/font_6x10.c b/lib/fonts/font_6x10.c +index 09b2cc03435b9..87da8acd07db0 100644 +--- a/lib/fonts/font_6x10.c ++++ b/lib/fonts/font_6x10.c +@@ -1,8 +1,10 @@ + // SPDX-License-Identifier: GPL-2.0 + #include <linux/font.h> + +-static const unsigned char fontdata_6x10[] = { ++#define FONTDATAMAX 2560 + ++static struct font_data fontdata_6x10 = { ++ { 0, 0, FONTDATAMAX, 0 }, { + /* 0 0x00 '^@' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ +@@ -3074,14 +3076,13 @@ static const unsigned char fontdata_6x10[] = { + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ +- +-}; ++} }; + + const struct font_desc font_6x10 = { + .idx = FONT6x10_IDX, + .name = "6x10", + .width = 6, + .height = 10, +- .data = fontdata_6x10, ++ .data = fontdata_6x10.data, + .pref = 0, + }; +diff --git a/lib/fonts/font_6x11.c b/lib/fonts/font_6x11.c +index d7136c33f1f01..5e975dfa10a53 100644 +--- a/lib/fonts/font_6x11.c ++++ b/lib/fonts/font_6x11.c +@@ -9,8 +9,8 @@ + + #define FONTDATAMAX (11*256) + +-static const unsigned char fontdata_6x11[FONTDATAMAX] = { +- ++static struct font_data fontdata_6x11 = { ++ { 0, 0, FONTDATAMAX, 0 }, { + /* 0 0x00 '^@' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ +@@ -3338,8 +3338,7 @@ static const unsigned char fontdata_6x11[FONTDATAMAX] = { + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ +- +-}; ++} }; + + + const struct font_desc font_vga_6x11 = { +@@ -3347,7 +3346,7 @@ const struct font_desc font_vga_6x11 = { + .name = "ProFont6x11", + .width = 6, + .height = 11, +- .data = fontdata_6x11, ++ .data = fontdata_6x11.data, + /* Try avoiding this font if possible unless on MAC */ + .pref = -2000, + }; +diff --git a/lib/fonts/font_7x14.c b/lib/fonts/font_7x14.c +index 89752d0b23e8b..86d298f385058 100644 +--- a/lib/fonts/font_7x14.c ++++ b/lib/fonts/font_7x14.c +@@ -8,8 +8,8 @@ + + #define FONTDATAMAX 3584 + +-static const unsigned char fontdata_7x14[FONTDATAMAX] = { +- ++static struct font_data fontdata_7x14 = { ++ { 0, 0, FONTDATAMAX, 0 }, { + /* 0 0x00 '^@' */ + 0x00, /* 0000000 */ + 0x00, /* 0000000 */ +@@ -4105,8 +4105,7 @@ static const unsigned char fontdata_7x14[FONTDATAMAX] = { + 0x00, /* 0000000 */ + 0x00, /* 0000000 */ + 0x00, /* 0000000 */ +- +-}; ++} }; + + + const struct font_desc font_7x14 = { +@@ -4114,6 +4113,6 @@ const struct font_desc font_7x14 = { + .name = "7x14", + .width = 7, + .height = 14, +- .data = fontdata_7x14, ++ .data = fontdata_7x14.data, + .pref = 0, + }; +diff --git a/lib/fonts/font_8x16.c b/lib/fonts/font_8x16.c +index b7ab1f5fbdb8a..37cedd36ca5ef 100644 +--- a/lib/fonts/font_8x16.c ++++ b/lib/fonts/font_8x16.c +@@ -10,8 +10,8 @@ + + #define FONTDATAMAX 4096 + +-static const unsigned char fontdata_8x16[FONTDATAMAX] = { +- ++static struct font_data fontdata_8x16 = { ++ { 0, 0, FONTDATAMAX, 0 }, { + /* 0 0x00 '^@' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ +@@ -4619,8 +4619,7 @@ static const unsigned char fontdata_8x16[FONTDATAMAX] = { + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ +- +-}; ++} }; + + + const struct font_desc font_vga_8x16 = { +@@ -4628,7 +4627,7 @@ const struct font_desc font_vga_8x16 = { + .name = "VGA8x16", + .width = 8, + .height = 16, +- .data = fontdata_8x16, ++ .data = fontdata_8x16.data, + .pref = 0, + }; + EXPORT_SYMBOL(font_vga_8x16); +diff --git a/lib/fonts/font_8x8.c b/lib/fonts/font_8x8.c +index 2328ebc8bab5d..8ab695538395d 100644 +--- a/lib/fonts/font_8x8.c ++++ b/lib/fonts/font_8x8.c +@@ -9,8 +9,8 @@ + + #define FONTDATAMAX 2048 + +-static const unsigned char fontdata_8x8[FONTDATAMAX] = { +- ++static struct font_data fontdata_8x8 = { ++ { 0, 0, FONTDATAMAX, 0 }, { + /* 0 0x00 '^@' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ +@@ -2570,8 +2570,7 @@ static const unsigned char fontdata_8x8[FONTDATAMAX] = { + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ +- +-}; ++} }; + + + const struct font_desc font_vga_8x8 = { +@@ -2579,6 +2578,6 @@ const struct font_desc font_vga_8x8 = { + .name = "VGA8x8", + .width = 8, + .height = 8, +- .data = fontdata_8x8, ++ .data = fontdata_8x8.data, + .pref = 0, + }; +diff --git a/lib/fonts/font_acorn_8x8.c b/lib/fonts/font_acorn_8x8.c +index 0ff0e85d4481b..069b3e80c4344 100644 +--- a/lib/fonts/font_acorn_8x8.c ++++ b/lib/fonts/font_acorn_8x8.c +@@ -3,7 +3,10 @@ + + #include <linux/font.h> + +-static const unsigned char acorndata_8x8[] = { ++#define FONTDATAMAX 2048 ++ ++static struct font_data acorndata_8x8 = { ++{ 0, 0, FONTDATAMAX, 0 }, { + /* 00 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ^@ */ + /* 01 */ 0x7e, 0x81, 0xa5, 0x81, 0xbd, 0x99, 0x81, 0x7e, /* ^A */ + /* 02 */ 0x7e, 0xff, 0xbd, 0xff, 0xc3, 0xe7, 0xff, 0x7e, /* ^B */ +@@ -260,14 +263,14 @@ static const unsigned char acorndata_8x8[] = { + /* FD */ 0x38, 0x04, 0x18, 0x20, 0x3c, 0x00, 0x00, 0x00, + /* FE */ 0x00, 0x00, 0x3c, 0x3c, 0x3c, 0x3c, 0x00, 0x00, + /* FF */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 +-}; ++} }; + + const struct font_desc font_acorn_8x8 = { + .idx = ACORN8x8_IDX, + .name = "Acorn8x8", + .width = 8, + .height = 8, +- .data = acorndata_8x8, ++ .data = acorndata_8x8.data, + #ifdef CONFIG_ARCH_ACORN + .pref = 20, + #else +diff --git a/lib/fonts/font_mini_4x6.c b/lib/fonts/font_mini_4x6.c +index 838caa1cfef70..1449876c6a270 100644 +--- a/lib/fonts/font_mini_4x6.c ++++ b/lib/fonts/font_mini_4x6.c +@@ -43,8 +43,8 @@ __END__; + + #define FONTDATAMAX 1536 + +-static const unsigned char fontdata_mini_4x6[FONTDATAMAX] = { +- ++static struct font_data fontdata_mini_4x6 = { ++ { 0, 0, FONTDATAMAX, 0 }, { + /*{*/ + /* Char 0: ' ' */ + 0xee, /*= [*** ] */ +@@ -2145,14 +2145,14 @@ static const unsigned char fontdata_mini_4x6[FONTDATAMAX] = { + 0xee, /*= [*** ] */ + 0x00, /*= [ ] */ + /*}*/ +-}; ++} }; + + const struct font_desc font_mini_4x6 = { + .idx = MINI4x6_IDX, + .name = "MINI4x6", + .width = 4, + .height = 6, +- .data = fontdata_mini_4x6, ++ .data = fontdata_mini_4x6.data, + .pref = 3, + }; + +diff --git a/lib/fonts/font_pearl_8x8.c b/lib/fonts/font_pearl_8x8.c +index b15d3c342c5bb..32d65551e7ed2 100644 +--- a/lib/fonts/font_pearl_8x8.c ++++ b/lib/fonts/font_pearl_8x8.c +@@ -14,8 +14,8 @@ + + #define FONTDATAMAX 2048 + +-static const unsigned char fontdata_pearl8x8[FONTDATAMAX] = { +- ++static struct font_data fontdata_pearl8x8 = { ++ { 0, 0, FONTDATAMAX, 0 }, { + /* 0 0x00 '^@' */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ +@@ -2575,14 +2575,13 @@ static const unsigned char fontdata_pearl8x8[FONTDATAMAX] = { + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ + 0x00, /* 00000000 */ +- +-}; ++} }; + + const struct font_desc font_pearl_8x8 = { + .idx = PEARL8x8_IDX, + .name = "PEARL8x8", + .width = 8, + .height = 8, +- .data = fontdata_pearl8x8, ++ .data = fontdata_pearl8x8.data, + .pref = 2, + }; +diff --git a/lib/fonts/font_sun12x22.c b/lib/fonts/font_sun12x22.c +index 955d6eee3959d..641a6b4dca424 100644 +--- a/lib/fonts/font_sun12x22.c ++++ b/lib/fonts/font_sun12x22.c +@@ -3,8 +3,8 @@ + + #define FONTDATAMAX 11264 + +-static const unsigned char fontdata_sun12x22[FONTDATAMAX] = { +- ++static struct font_data fontdata_sun12x22 = { ++ { 0, 0, FONTDATAMAX, 0 }, { + /* 0 0x00 '^@' */ + 0x00, 0x00, /* 000000000000 */ + 0x00, 0x00, /* 000000000000 */ +@@ -6148,8 +6148,7 @@ static const unsigned char fontdata_sun12x22[FONTDATAMAX] = { + 0x00, 0x00, /* 000000000000 */ + 0x00, 0x00, /* 000000000000 */ + 0x00, 0x00, /* 000000000000 */ +- +-}; ++} }; + + + const struct font_desc font_sun_12x22 = { +@@ -6157,7 +6156,7 @@ const struct font_desc font_sun_12x22 = { + .name = "SUN12x22", + .width = 12, + .height = 22, +- .data = fontdata_sun12x22, ++ .data = fontdata_sun12x22.data, + #ifdef __sparc__ + .pref = 5, + #else +diff --git a/lib/fonts/font_sun8x16.c b/lib/fonts/font_sun8x16.c +index 03d71e53954ab..193fe6d988e08 100644 +--- a/lib/fonts/font_sun8x16.c ++++ b/lib/fonts/font_sun8x16.c +@@ -3,7 +3,8 @@ + + #define FONTDATAMAX 4096 + +-static const unsigned char fontdata_sun8x16[FONTDATAMAX] = { ++static struct font_data fontdata_sun8x16 = { ++{ 0, 0, FONTDATAMAX, 0 }, { + /* */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + /* */ 0x00,0x00,0x7e,0x81,0xa5,0x81,0x81,0xbd,0x99,0x81,0x81,0x7e,0x00,0x00,0x00,0x00, + /* */ 0x00,0x00,0x7e,0xff,0xdb,0xff,0xff,0xc3,0xe7,0xff,0xff,0x7e,0x00,0x00,0x00,0x00, +@@ -260,14 +261,14 @@ static const unsigned char fontdata_sun8x16[FONTDATAMAX] = { + /* */ 0x00,0x70,0xd8,0x30,0x60,0xc8,0xf8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + /* */ 0x00,0x00,0x00,0x00,0x7c,0x7c,0x7c,0x7c,0x7c,0x7c,0x7c,0x00,0x00,0x00,0x00,0x00, + /* */ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, +-}; ++} }; + + const struct font_desc font_sun_8x16 = { + .idx = SUN8x16_IDX, + .name = "SUN8x16", + .width = 8, + .height = 16, +- .data = fontdata_sun8x16, ++ .data = fontdata_sun8x16.data, + #ifdef __sparc__ + .pref = 10, + #else +diff --git a/mm/khugepaged.c b/mm/khugepaged.c +index f37be43f8caeb..9c7dc2276156b 100644 +--- a/mm/khugepaged.c ++++ b/mm/khugepaged.c +@@ -53,6 +53,9 @@ enum scan_result { + #define CREATE_TRACE_POINTS + #include <trace/events/huge_memory.h> + ++static struct task_struct *khugepaged_thread __read_mostly; ++static DEFINE_MUTEX(khugepaged_mutex); ++ + /* default scan 8*512 pte (or vmas) every 30 second */ + static unsigned int khugepaged_pages_to_scan __read_mostly; + static unsigned int khugepaged_pages_collapsed; +@@ -820,6 +823,18 @@ static struct page *khugepaged_alloc_hugepage(bool *wait) + + static bool khugepaged_prealloc_page(struct page **hpage, bool *wait) + { ++ /* ++ * If the hpage allocated earlier was briefly exposed in page cache ++ * before collapse_file() failed, it is possible that racing lookups ++ * have not yet completed, and would then be unpleasantly surprised by ++ * finding the hpage reused for the same mapping at a different offset. ++ * Just release the previous allocation if there is any danger of that. ++ */ ++ if (*hpage && page_count(*hpage) > 1) { ++ put_page(*hpage); ++ *hpage = NULL; ++ } ++ + if (!*hpage) + *hpage = khugepaged_alloc_hugepage(wait); + +@@ -1940,8 +1955,6 @@ static void set_recommended_min_free_kbytes(void) + + int start_stop_khugepaged(void) + { +- static struct task_struct *khugepaged_thread __read_mostly; +- static DEFINE_MUTEX(khugepaged_mutex); + int err = 0; + + mutex_lock(&khugepaged_mutex); +@@ -1968,3 +1981,11 @@ fail: + mutex_unlock(&khugepaged_mutex); + return err; + } ++ ++void khugepaged_min_free_kbytes_update(void) ++{ ++ mutex_lock(&khugepaged_mutex); ++ if (khugepaged_enabled() && khugepaged_thread) ++ set_recommended_min_free_kbytes(); ++ mutex_unlock(&khugepaged_mutex); ++} +diff --git a/mm/page_alloc.c b/mm/page_alloc.c +index 545800433dfba..4325e7d581155 100644 +--- a/mm/page_alloc.c ++++ b/mm/page_alloc.c +@@ -66,6 +66,7 @@ + #include <linux/ftrace.h> + #include <linux/lockdep.h> + #include <linux/nmi.h> ++#include <linux/khugepaged.h> + + #include <asm/sections.h> + #include <asm/tlbflush.h> +@@ -7399,6 +7400,8 @@ int __meminit init_per_zone_wmark_min(void) + setup_min_slab_ratio(); + #endif + ++ khugepaged_min_free_kbytes_update(); ++ + return 0; + } + postcore_initcall(init_per_zone_wmark_min) +diff --git a/net/openvswitch/conntrack.c b/net/openvswitch/conntrack.c +index f8e073ef1a671..fb13fcfedaf4f 100644 +--- a/net/openvswitch/conntrack.c ++++ b/net/openvswitch/conntrack.c +@@ -899,15 +899,19 @@ static int ovs_ct_nat(struct net *net, struct sw_flow_key *key, + } + err = ovs_ct_nat_execute(skb, ct, ctinfo, &info->range, maniptype); + +- if (err == NF_ACCEPT && +- ct->status & IPS_SRC_NAT && ct->status & IPS_DST_NAT) { +- if (maniptype == NF_NAT_MANIP_SRC) +- maniptype = NF_NAT_MANIP_DST; +- else +- maniptype = NF_NAT_MANIP_SRC; +- +- err = ovs_ct_nat_execute(skb, ct, ctinfo, &info->range, +- maniptype); ++ if (err == NF_ACCEPT && ct->status & IPS_DST_NAT) { ++ if (ct->status & IPS_SRC_NAT) { ++ if (maniptype == NF_NAT_MANIP_SRC) ++ maniptype = NF_NAT_MANIP_DST; ++ else ++ maniptype = NF_NAT_MANIP_SRC; ++ ++ err = ovs_ct_nat_execute(skb, ct, ctinfo, &info->range, ++ maniptype); ++ } else if (CTINFO2DIR(ctinfo) == IP_CT_DIR_ORIGINAL) { ++ err = ovs_ct_nat_execute(skb, ct, ctinfo, NULL, ++ NF_NAT_MANIP_SRC); ++ } + } + + /* Mark NAT done if successful and update the flow key. */ +diff --git a/net/rxrpc/conn_event.c b/net/rxrpc/conn_event.c +index 126154a97a592..04213afd7710f 100644 +--- a/net/rxrpc/conn_event.c ++++ b/net/rxrpc/conn_event.c +@@ -342,18 +342,18 @@ static int rxrpc_process_event(struct rxrpc_connection *conn, + return ret; + + spin_lock(&conn->channel_lock); +- spin_lock(&conn->state_lock); ++ spin_lock_bh(&conn->state_lock); + + if (conn->state == RXRPC_CONN_SERVICE_CHALLENGING) { + conn->state = RXRPC_CONN_SERVICE; +- spin_unlock(&conn->state_lock); ++ spin_unlock_bh(&conn->state_lock); + for (loop = 0; loop < RXRPC_MAXCALLS; loop++) + rxrpc_call_is_secure( + rcu_dereference_protected( + conn->channels[loop].call, + lockdep_is_held(&conn->channel_lock))); + } else { +- spin_unlock(&conn->state_lock); ++ spin_unlock_bh(&conn->state_lock); + } + + spin_unlock(&conn->channel_lock); +diff --git a/net/rxrpc/key.c b/net/rxrpc/key.c +index ad9d1b21cb0ba..2fe2add62a8ed 100644 +--- a/net/rxrpc/key.c ++++ b/net/rxrpc/key.c +@@ -905,7 +905,7 @@ int rxrpc_request_key(struct rxrpc_sock *rx, char __user *optval, int optlen) + + _enter(""); + +- if (optlen <= 0 || optlen > PAGE_SIZE - 1) ++ if (optlen <= 0 || optlen > PAGE_SIZE - 1 || rx->securities) + return -EINVAL; + + description = memdup_user_nul(optval, optlen); +@@ -1075,7 +1075,7 @@ static long rxrpc_read(const struct key *key, + + switch (token->security_index) { + case RXRPC_SECURITY_RXKAD: +- toksize += 9 * 4; /* viceid, kvno, key*2 + len, begin, ++ toksize += 8 * 4; /* viceid, kvno, key*2, begin, + * end, primary, tktlen */ + toksize += RND(token->kad->ticket_len); + break; +@@ -1110,7 +1110,8 @@ static long rxrpc_read(const struct key *key, + break; + + default: /* we have a ticket we can't encode */ +- BUG(); ++ pr_err("Unsupported key token type (%u)\n", ++ token->security_index); + continue; + } + +@@ -1141,6 +1142,14 @@ static long rxrpc_read(const struct key *key, + memcpy((u8 *)xdr + _l, &zero, 4 - (_l & 3)); \ + xdr += (_l + 3) >> 2; \ + } while(0) ++#define ENCODE_BYTES(l, s) \ ++ do { \ ++ u32 _l = (l); \ ++ memcpy(xdr, (s), _l); \ ++ if (_l & 3) \ ++ memcpy((u8 *)xdr + _l, &zero, 4 - (_l & 3)); \ ++ xdr += (_l + 3) >> 2; \ ++ } while(0) + #define ENCODE64(x) \ + do { \ + __be64 y = cpu_to_be64(x); \ +@@ -1168,7 +1177,7 @@ static long rxrpc_read(const struct key *key, + case RXRPC_SECURITY_RXKAD: + ENCODE(token->kad->vice_id); + ENCODE(token->kad->kvno); +- ENCODE_DATA(8, token->kad->session_key); ++ ENCODE_BYTES(8, token->kad->session_key); + ENCODE(token->kad->start); + ENCODE(token->kad->expiry); + ENCODE(token->kad->primary_flag); +@@ -1218,7 +1227,6 @@ static long rxrpc_read(const struct key *key, + break; + + default: +- BUG(); + break; + } + +diff --git a/net/sctp/auth.c b/net/sctp/auth.c +index 5b537613946fc..2bd8c80bd85fb 100644 +--- a/net/sctp/auth.c ++++ b/net/sctp/auth.c +@@ -515,6 +515,7 @@ int sctp_auth_init_hmacs(struct sctp_endpoint *ep, gfp_t gfp) + out_err: + /* Clean up any successful allocations */ + sctp_auth_destroy_hmacs(ep->auth_hmacs); ++ ep->auth_hmacs = NULL; + return -ENOMEM; + } + +diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c +index 996b68b48a878..4e41792099822 100644 +--- a/net/wireless/nl80211.c ++++ b/net/wireless/nl80211.c +@@ -3621,6 +3621,9 @@ static int nl80211_del_key(struct sk_buff *skb, struct genl_info *info) + if (err) + return err; + ++ if (key.idx < 0) ++ return -EINVAL; ++ + if (info->attrs[NL80211_ATTR_MAC]) + mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]); + +diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c +index 6f00f88adab90..6cc9f6e2dd2b7 100644 +--- a/net/xfrm/xfrm_interface.c ++++ b/net/xfrm/xfrm_interface.c +@@ -293,7 +293,7 @@ xfrmi_xmit2(struct sk_buff *skb, struct net_device *dev, struct flowi *fl) + } + + mtu = dst_mtu(dst); +- if (!skb->ignore_df && skb->len > mtu) { ++ if (skb->len > mtu) { + skb_dst_update_pmtu_no_confirm(skb, mtu); + + if (skb->protocol == htons(ETH_P_IPV6)) { +diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c +index 47a8ff972a2bf..a649d7c2f48ca 100644 +--- a/net/xfrm/xfrm_state.c ++++ b/net/xfrm/xfrm_state.c +@@ -923,7 +923,8 @@ static void xfrm_state_look_at(struct xfrm_policy *pol, struct xfrm_state *x, + */ + if (x->km.state == XFRM_STATE_VALID) { + if ((x->sel.family && +- !xfrm_selector_match(&x->sel, fl, x->sel.family)) || ++ (x->sel.family != family || ++ !xfrm_selector_match(&x->sel, fl, family))) || + !security_xfrm_state_pol_flow_match(x, pol, fl)) + return; + +@@ -936,7 +937,9 @@ static void xfrm_state_look_at(struct xfrm_policy *pol, struct xfrm_state *x, + *acq_in_progress = 1; + } else if (x->km.state == XFRM_STATE_ERROR || + x->km.state == XFRM_STATE_EXPIRED) { +- if (xfrm_selector_match(&x->sel, fl, x->sel.family) && ++ if ((!x->sel.family || ++ (x->sel.family == family && ++ xfrm_selector_match(&x->sel, fl, family))) && + security_xfrm_state_pol_flow_match(x, pol, fl)) + *error = -ESRCH; + } +@@ -976,7 +979,7 @@ xfrm_state_find(const xfrm_address_t *daddr, const xfrm_address_t *saddr, + tmpl->mode == x->props.mode && + tmpl->id.proto == x->id.proto && + (tmpl->id.spi == x->id.spi || !tmpl->id.spi)) +- xfrm_state_look_at(pol, x, fl, encap_family, ++ xfrm_state_look_at(pol, x, fl, family, + &best, &acquire_in_progress, &error); + } + if (best || acquire_in_progress) +@@ -993,7 +996,7 @@ xfrm_state_find(const xfrm_address_t *daddr, const xfrm_address_t *saddr, + tmpl->mode == x->props.mode && + tmpl->id.proto == x->id.proto && + (tmpl->id.spi == x->id.spi || !tmpl->id.spi)) +- xfrm_state_look_at(pol, x, fl, encap_family, ++ xfrm_state_look_at(pol, x, fl, family, + &best, &acquire_in_progress, &error); + } + +@@ -1341,6 +1344,30 @@ out: + EXPORT_SYMBOL(xfrm_state_add); + + #ifdef CONFIG_XFRM_MIGRATE ++static inline int clone_security(struct xfrm_state *x, struct xfrm_sec_ctx *security) ++{ ++ struct xfrm_user_sec_ctx *uctx; ++ int size = sizeof(*uctx) + security->ctx_len; ++ int err; ++ ++ uctx = kmalloc(size, GFP_KERNEL); ++ if (!uctx) ++ return -ENOMEM; ++ ++ uctx->exttype = XFRMA_SEC_CTX; ++ uctx->len = size; ++ uctx->ctx_doi = security->ctx_doi; ++ uctx->ctx_alg = security->ctx_alg; ++ uctx->ctx_len = security->ctx_len; ++ memcpy(uctx + 1, security->ctx_str, security->ctx_len); ++ err = security_xfrm_state_alloc(x, uctx); ++ kfree(uctx); ++ if (err) ++ return err; ++ ++ return 0; ++} ++ + static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig, + struct xfrm_encap_tmpl *encap) + { +@@ -1397,6 +1424,10 @@ static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig, + goto error; + } + ++ if (orig->security) ++ if (clone_security(x, orig->security)) ++ goto error; ++ + if (orig->coaddr) { + x->coaddr = kmemdup(orig->coaddr, sizeof(*x->coaddr), + GFP_KERNEL); +@@ -1410,6 +1441,7 @@ static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig, + } + + memcpy(&x->mark, &orig->mark, sizeof(x->mark)); ++ memcpy(&x->props.smark, &orig->props.smark, sizeof(x->props.smark)); + + if (xfrm_init_state(x) < 0) + goto error; +@@ -1421,7 +1453,7 @@ static struct xfrm_state *xfrm_state_clone(struct xfrm_state *orig, + x->tfcpad = orig->tfcpad; + x->replay_maxdiff = orig->replay_maxdiff; + x->replay_maxage = orig->replay_maxage; +- x->curlft.add_time = orig->curlft.add_time; ++ memcpy(&x->curlft, &orig->curlft, sizeof(x->curlft)); + x->km.state = orig->km.state; + x->km.seq = orig->km.seq; + x->replay = orig->replay; +diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c +index d0733251a386e..9caab84c6294d 100644 +--- a/tools/perf/builtin-top.c ++++ b/tools/perf/builtin-top.c +@@ -651,7 +651,9 @@ repeat: + delay_msecs = top->delay_secs * MSEC_PER_SEC; + set_term_quiet_input(&save); + /* trash return*/ +- getc(stdin); ++ clearerr(stdin); ++ if (poll(&stdin_poll, 1, 0) > 0) ++ getc(stdin); + + while (!done) { + perf_top__print_sym_table(top);
