commit: 6d0c5e17af9301c7681c955529d48d5c93ed2bd6 Author: Alice Ferrazzi <alicef <AT> gentoo <DOT> org> AuthorDate: Wed Apr 28 11:02:54 2021 +0000 Commit: Alice Ferrazzi <alicef <AT> gentoo <DOT> org> CommitDate: Wed Apr 28 11:03:10 2021 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=6d0c5e17
Linux patch 4.9.268 Signed-off-by: Alice Ferrazzi <alicef <AT> gentoo.org> 0000_README | 4 + 1267_linux-4.9.268.patch | 1031 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 1035 insertions(+) diff --git a/0000_README b/0000_README index 8021097..7dcbe7c 100644 --- a/0000_README +++ b/0000_README @@ -1111,6 +1111,10 @@ Patch: 1266_linux-4.9.267.patch From: http://www.kernel.org Desc: Linux 4.9.267 +Patch: 1267_linux-4.9.268.patch +From: http://www.kernel.org +Desc: Linux 4.9.268 + 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/1267_linux-4.9.268.patch b/1267_linux-4.9.268.patch new file mode 100644 index 0000000..22067c4 --- /dev/null +++ b/1267_linux-4.9.268.patch @@ -0,0 +1,1031 @@ +diff --git a/Makefile b/Makefile +index 790f3619772a8..642365d416be1 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,6 +1,6 @@ + VERSION = 4 + PATCHLEVEL = 9 +-SUBLEVEL = 267 ++SUBLEVEL = 268 + EXTRAVERSION = + NAME = Roaring Lionus + +diff --git a/arch/arc/kernel/signal.c b/arch/arc/kernel/signal.c +index d347bbc086fed..16cdb471d3db6 100644 +--- a/arch/arc/kernel/signal.c ++++ b/arch/arc/kernel/signal.c +@@ -97,7 +97,7 @@ stash_usr_regs(struct rt_sigframe __user *sf, struct pt_regs *regs, + sizeof(sf->uc.uc_mcontext.regs.scratch)); + err |= __copy_to_user(&sf->uc.uc_sigmask, set, sizeof(sigset_t)); + +- return err; ++ return err ? -EFAULT : 0; + } + + static int restore_usr_regs(struct pt_regs *regs, struct rt_sigframe __user *sf) +@@ -111,7 +111,7 @@ static int restore_usr_regs(struct pt_regs *regs, struct rt_sigframe __user *sf) + &(sf->uc.uc_mcontext.regs.scratch), + sizeof(sf->uc.uc_mcontext.regs.scratch)); + if (err) +- return err; ++ return -EFAULT; + + set_current_blocked(&set); + regs->bta = uregs.scratch.bta; +diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi +index 2008648b8c9f9..0a7600d06fb56 100644 +--- a/arch/arm/boot/dts/omap3.dtsi ++++ b/arch/arm/boot/dts/omap3.dtsi +@@ -23,6 +23,9 @@ + i2c0 = &i2c1; + i2c1 = &i2c2; + i2c2 = &i2c3; ++ mmc0 = &mmc1; ++ mmc1 = &mmc2; ++ mmc2 = &mmc3; + serial0 = &uart1; + serial1 = &uart2; + serial2 = &uart3; +diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi +index 4d6584f15b174..7e5a09c3d2a6b 100644 +--- a/arch/arm/boot/dts/omap4.dtsi ++++ b/arch/arm/boot/dts/omap4.dtsi +@@ -22,6 +22,11 @@ + i2c1 = &i2c2; + i2c2 = &i2c3; + i2c3 = &i2c4; ++ mmc0 = &mmc1; ++ mmc1 = &mmc2; ++ mmc2 = &mmc3; ++ mmc3 = &mmc4; ++ mmc4 = &mmc5; + serial0 = &uart1; + serial1 = &uart2; + serial2 = &uart3; +diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi +index a76266f242a1f..586fe60b9921f 100644 +--- a/arch/arm/boot/dts/omap5.dtsi ++++ b/arch/arm/boot/dts/omap5.dtsi +@@ -25,6 +25,11 @@ + i2c2 = &i2c3; + i2c3 = &i2c4; + i2c4 = &i2c5; ++ mmc0 = &mmc1; ++ mmc1 = &mmc2; ++ mmc2 = &mmc3; ++ mmc3 = &mmc4; ++ mmc4 = &mmc5; + serial0 = &uart1; + serial1 = &uart2; + serial2 = &uart3; +diff --git a/arch/arm/mach-keystone/keystone.c b/arch/arm/mach-keystone/keystone.c +index 84613abf35a33..79ff5b9534313 100644 +--- a/arch/arm/mach-keystone/keystone.c ++++ b/arch/arm/mach-keystone/keystone.c +@@ -65,7 +65,7 @@ static void __init keystone_init(void) + static long long __init keystone_pv_fixup(void) + { + long long offset; +- phys_addr_t mem_start, mem_end; ++ u64 mem_start, mem_end; + + mem_start = memblock_start_of_DRAM(); + mem_end = memblock_end_of_DRAM(); +@@ -78,7 +78,7 @@ static long long __init keystone_pv_fixup(void) + if (mem_start < KEYSTONE_HIGH_PHYS_START || + mem_end > KEYSTONE_HIGH_PHYS_END) { + pr_crit("Invalid address space for memory (%08llx-%08llx)\n", +- (u64)mem_start, (u64)mem_end); ++ mem_start, mem_end); + return 0; + } + +diff --git a/arch/arm/probes/uprobes/core.c b/arch/arm/probes/uprobes/core.c +index d1329f1ba4e4c..b97230704b744 100644 +--- a/arch/arm/probes/uprobes/core.c ++++ b/arch/arm/probes/uprobes/core.c +@@ -207,7 +207,7 @@ unsigned long uprobe_get_swbp_addr(struct pt_regs *regs) + static struct undef_hook uprobes_arm_break_hook = { + .instr_mask = 0x0fffffff, + .instr_val = (UPROBE_SWBP_ARM_INSN & 0x0fffffff), +- .cpsr_mask = MODE_MASK, ++ .cpsr_mask = (PSR_T_BIT | MODE_MASK), + .cpsr_val = USR_MODE, + .fn = uprobe_trap_handler, + }; +@@ -215,7 +215,7 @@ static struct undef_hook uprobes_arm_break_hook = { + static struct undef_hook uprobes_arm_ss_hook = { + .instr_mask = 0x0fffffff, + .instr_val = (UPROBE_SS_ARM_INSN & 0x0fffffff), +- .cpsr_mask = MODE_MASK, ++ .cpsr_mask = (PSR_T_BIT | MODE_MASK), + .cpsr_val = USR_MODE, + .fn = uprobe_trap_handler, + }; +diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c +index 8786268053693..3b0c892953ab4 100644 +--- a/arch/ia64/mm/discontig.c ++++ b/arch/ia64/mm/discontig.c +@@ -99,7 +99,7 @@ static int __init build_node_maps(unsigned long start, unsigned long len, + * acpi_boot_init() (which builds the node_to_cpu_mask array) hasn't been + * called yet. Note that node 0 will also count all non-existent cpus. + */ +-static int __meminit early_nr_cpus_node(int node) ++static int early_nr_cpus_node(int node) + { + int cpu, n = 0; + +@@ -114,7 +114,7 @@ static int __meminit early_nr_cpus_node(int node) + * compute_pernodesize - compute size of pernode data + * @node: the node id. + */ +-static unsigned long __meminit compute_pernodesize(int node) ++static unsigned long compute_pernodesize(int node) + { + unsigned long pernodesize = 0, cpus; + +@@ -411,7 +411,7 @@ static void __init reserve_pernode_space(void) + } + } + +-static void __meminit scatter_node_data(void) ++static void scatter_node_data(void) + { + pg_data_t **dst; + int node; +diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S +index 771cfd2e1e6d8..708b8ee604d0a 100644 +--- a/arch/s390/kernel/entry.S ++++ b/arch/s390/kernel/entry.S +@@ -902,6 +902,7 @@ ENTRY(ext_int_handler) + * Load idle PSW. The second "half" of this function is in .Lcleanup_idle. + */ + ENTRY(psw_idle) ++ stg %r14,(__SF_GPRS+8*8)(%r15) + stg %r3,__SF_EMPTY(%r15) + larl %r1,.Lpsw_idle_lpsw+4 + stg %r1,__SF_EMPTY+8(%r15) +diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c +index 650830e39e3a7..b3ac57f0e068e 100644 +--- a/arch/x86/kernel/crash.c ++++ b/arch/x86/kernel/crash.c +@@ -23,6 +23,7 @@ + #include <linux/export.h> + #include <linux/slab.h> + #include <linux/vmalloc.h> ++#include <linux/overflow.h> + + #include <asm/processor.h> + #include <asm/hardirq.h> +@@ -564,7 +565,7 @@ int crash_setup_memmap_entries(struct kimage *image, struct boot_params *params) + struct crash_memmap_data cmd; + struct crash_mem *cmem; + +- cmem = vzalloc(sizeof(struct crash_mem)); ++ cmem = vzalloc(struct_size(cmem, ranges, 1)); + if (!cmem) + return -ENOMEM; + +diff --git a/drivers/dma/dw/Kconfig b/drivers/dma/dw/Kconfig +index e00c9b0229647..6ea3e95c287bd 100644 +--- a/drivers/dma/dw/Kconfig ++++ b/drivers/dma/dw/Kconfig +@@ -11,6 +11,7 @@ config DW_DMAC_BIG_ENDIAN_IO + + config DW_DMAC + tristate "Synopsys DesignWare AHB DMA platform driver" ++ depends on HAS_IOMEM + select DW_DMAC_CORE + select DW_DMAC_BIG_ENDIAN_IO if AVR32 + default y if CPU_AT32AP7000 +@@ -21,6 +22,7 @@ config DW_DMAC + config DW_DMAC_PCI + tristate "Synopsys DesignWare AHB DMA PCI driver" + depends on PCI ++ depends on HAS_IOMEM + select DW_DMAC_CORE + help + Support the Synopsys DesignWare AHB DMA controller on the +diff --git a/drivers/hid/hid-alps.c b/drivers/hid/hid-alps.c +index ed9c0ea5b026e..1bc6ad0339d22 100644 +--- a/drivers/hid/hid-alps.c ++++ b/drivers/hid/hid-alps.c +@@ -429,6 +429,7 @@ static int alps_input_configured(struct hid_device *hdev, struct hid_input *hi) + ret = input_register_device(data->input2); + if (ret) { + input_free_device(input2); ++ ret = -ENOENT; + goto exit; + } + } +diff --git a/drivers/input/keyboard/nspire-keypad.c b/drivers/input/keyboard/nspire-keypad.c +index 7abfd34eb87ec..bcec72367c1d4 100644 +--- a/drivers/input/keyboard/nspire-keypad.c ++++ b/drivers/input/keyboard/nspire-keypad.c +@@ -96,9 +96,15 @@ static irqreturn_t nspire_keypad_irq(int irq, void *dev_id) + return IRQ_HANDLED; + } + +-static int nspire_keypad_chip_init(struct nspire_keypad *keypad) ++static int nspire_keypad_open(struct input_dev *input) + { ++ struct nspire_keypad *keypad = input_get_drvdata(input); + unsigned long val = 0, cycles_per_us, delay_cycles, row_delay_cycles; ++ int error; ++ ++ error = clk_prepare_enable(keypad->clk); ++ if (error) ++ return error; + + cycles_per_us = (clk_get_rate(keypad->clk) / 1000000); + if (cycles_per_us == 0) +@@ -124,30 +130,6 @@ static int nspire_keypad_chip_init(struct nspire_keypad *keypad) + keypad->int_mask = 1 << 1; + writel(keypad->int_mask, keypad->reg_base + KEYPAD_INTMSK); + +- /* Disable GPIO interrupts to prevent hanging on touchpad */ +- /* Possibly used to detect touchpad events */ +- writel(0, keypad->reg_base + KEYPAD_UNKNOWN_INT); +- /* Acknowledge existing interrupts */ +- writel(~0, keypad->reg_base + KEYPAD_UNKNOWN_INT_STS); +- +- return 0; +-} +- +-static int nspire_keypad_open(struct input_dev *input) +-{ +- struct nspire_keypad *keypad = input_get_drvdata(input); +- int error; +- +- error = clk_prepare_enable(keypad->clk); +- if (error) +- return error; +- +- error = nspire_keypad_chip_init(keypad); +- if (error) { +- clk_disable_unprepare(keypad->clk); +- return error; +- } +- + return 0; + } + +@@ -155,6 +137,11 @@ static void nspire_keypad_close(struct input_dev *input) + { + struct nspire_keypad *keypad = input_get_drvdata(input); + ++ /* Disable interrupts */ ++ writel(0, keypad->reg_base + KEYPAD_INTMSK); ++ /* Acknowledge existing interrupts */ ++ writel(~0, keypad->reg_base + KEYPAD_INT); ++ + clk_disable_unprepare(keypad->clk); + } + +@@ -215,6 +202,25 @@ static int nspire_keypad_probe(struct platform_device *pdev) + return -ENOMEM; + } + ++ error = clk_prepare_enable(keypad->clk); ++ if (error) { ++ dev_err(&pdev->dev, "failed to enable clock\n"); ++ return error; ++ } ++ ++ /* Disable interrupts */ ++ writel(0, keypad->reg_base + KEYPAD_INTMSK); ++ /* Acknowledge existing interrupts */ ++ writel(~0, keypad->reg_base + KEYPAD_INT); ++ ++ /* Disable GPIO interrupts to prevent hanging on touchpad */ ++ /* Possibly used to detect touchpad events */ ++ writel(0, keypad->reg_base + KEYPAD_UNKNOWN_INT); ++ /* Acknowledge existing GPIO interrupts */ ++ writel(~0, keypad->reg_base + KEYPAD_UNKNOWN_INT_STS); ++ ++ clk_disable_unprepare(keypad->clk); ++ + input_set_drvdata(input, keypad); + + input->id.bustype = BUS_HOST; +diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h +index ff0f3c3e2f804..3049bccf24227 100644 +--- a/drivers/input/serio/i8042-x86ia64io.h ++++ b/drivers/input/serio/i8042-x86ia64io.h +@@ -579,6 +579,7 @@ static const struct dmi_system_id i8042_dmi_forcemux_table[] __initconst = { + DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), + DMI_MATCH(DMI_PRODUCT_NAME, "VGN-CS"), + }, ++ }, { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_CHASSIS_TYPE, "31"), /* Convertible Notebook */ +diff --git a/drivers/net/ethernet/amd/pcnet32.c b/drivers/net/ethernet/amd/pcnet32.c +index c22bf52d3320b..c3887ac3d04d5 100644 +--- a/drivers/net/ethernet/amd/pcnet32.c ++++ b/drivers/net/ethernet/amd/pcnet32.c +@@ -1493,8 +1493,7 @@ pcnet32_probe_pci(struct pci_dev *pdev, const struct pci_device_id *ent) + } + pci_set_master(pdev); + +- ioaddr = pci_resource_start(pdev, 0); +- if (!ioaddr) { ++ if (!pci_resource_len(pdev, 0)) { + if (pcnet32_debug & NETIF_MSG_PROBE) + pr_err("card has no PCI IO resources, aborting\n"); + return -ENODEV; +@@ -1506,6 +1505,8 @@ pcnet32_probe_pci(struct pci_dev *pdev, const struct pci_device_id *ent) + pr_err("architecture does not support 32bit PCI busmaster DMA\n"); + return err; + } ++ ++ ioaddr = pci_resource_start(pdev, 0); + if (!request_region(ioaddr, PCNET32_TOTAL_SIZE, "pcnet32_probe_pci")) { + if (pcnet32_debug & NETIF_MSG_PROBE) + pr_err("io address range already allocated\n"); +diff --git a/drivers/net/ethernet/cavium/liquidio/cn66xx_regs.h b/drivers/net/ethernet/cavium/liquidio/cn66xx_regs.h +index 5e3aff242ad38..3ab84d18ad3ac 100644 +--- a/drivers/net/ethernet/cavium/liquidio/cn66xx_regs.h ++++ b/drivers/net/ethernet/cavium/liquidio/cn66xx_regs.h +@@ -417,7 +417,7 @@ + | CN6XXX_INTR_M0UNWI_ERR \ + | CN6XXX_INTR_M1UPB0_ERR \ + | CN6XXX_INTR_M1UPWI_ERR \ +- | CN6XXX_INTR_M1UPB0_ERR \ ++ | CN6XXX_INTR_M1UNB0_ERR \ + | CN6XXX_INTR_M1UNWI_ERR \ + | CN6XXX_INTR_INSTR_DB_OF_ERR \ + | CN6XXX_INTR_SLIST_DB_OF_ERR \ +diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c +index f1e4cde963d8f..0fe4d89998230 100644 +--- a/drivers/net/ethernet/davicom/dm9000.c ++++ b/drivers/net/ethernet/davicom/dm9000.c +@@ -1481,8 +1481,10 @@ dm9000_probe(struct platform_device *pdev) + + /* Init network device */ + ndev = alloc_etherdev(sizeof(struct board_info)); +- if (!ndev) +- return -ENOMEM; ++ if (!ndev) { ++ ret = -ENOMEM; ++ goto out_regulator_disable; ++ } + + SET_NETDEV_DEV(ndev, &pdev->dev); + +diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c +index 043b69b5843b0..40644657b1b74 100644 +--- a/drivers/net/ethernet/intel/i40e/i40e_main.c ++++ b/drivers/net/ethernet/intel/i40e/i40e_main.c +@@ -8504,6 +8504,7 @@ static int i40e_sw_init(struct i40e_pf *pf) + { + int err = 0; + int size; ++ u16 pow; + + pf->msg_enable = netif_msg_init(I40E_DEFAULT_MSG_ENABLE, + (NETIF_MSG_DRV|NETIF_MSG_PROBE|NETIF_MSG_LINK)); +@@ -8531,6 +8532,11 @@ static int i40e_sw_init(struct i40e_pf *pf) + pf->rss_table_size = pf->hw.func_caps.rss_table_size; + pf->rss_size_max = min_t(int, pf->rss_size_max, + pf->hw.func_caps.num_tx_qp); ++ ++ /* find the next higher power-of-2 of num cpus */ ++ pow = roundup_pow_of_two(num_online_cpus()); ++ pf->rss_size_max = min_t(int, pf->rss_size_max, pow); ++ + if (pf->hw.func_caps.rss) { + pf->flags |= I40E_FLAG_RSS_ENABLED; + pf->alloc_rss_size = min_t(int, pf->rss_size_max, +diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c +index c4b4c2c347647..6ecccc737974c 100644 +--- a/drivers/net/usb/hso.c ++++ b/drivers/net/usb/hso.c +@@ -626,7 +626,7 @@ static struct hso_serial *get_serial_by_index(unsigned index) + return serial; + } + +-static int get_free_serial_index(void) ++static int obtain_minor(struct hso_serial *serial) + { + int index; + unsigned long flags; +@@ -634,8 +634,10 @@ static int get_free_serial_index(void) + spin_lock_irqsave(&serial_table_lock, flags); + for (index = 0; index < HSO_SERIAL_TTY_MINORS; index++) { + if (serial_table[index] == NULL) { ++ serial_table[index] = serial->parent; ++ serial->minor = index; + spin_unlock_irqrestore(&serial_table_lock, flags); +- return index; ++ return 0; + } + } + spin_unlock_irqrestore(&serial_table_lock, flags); +@@ -644,15 +646,12 @@ static int get_free_serial_index(void) + return -1; + } + +-static void set_serial_by_index(unsigned index, struct hso_serial *serial) ++static void release_minor(struct hso_serial *serial) + { + unsigned long flags; + + spin_lock_irqsave(&serial_table_lock, flags); +- if (serial) +- serial_table[index] = serial->parent; +- else +- serial_table[index] = NULL; ++ serial_table[serial->minor] = NULL; + spin_unlock_irqrestore(&serial_table_lock, flags); + } + +@@ -2243,6 +2242,7 @@ static int hso_stop_serial_device(struct hso_device *hso_dev) + static void hso_serial_tty_unregister(struct hso_serial *serial) + { + tty_unregister_device(tty_drv, serial->minor); ++ release_minor(serial); + } + + static void hso_serial_common_free(struct hso_serial *serial) +@@ -2267,25 +2267,23 @@ static int hso_serial_common_create(struct hso_serial *serial, int num_urbs, + int rx_size, int tx_size) + { + struct device *dev; +- int minor; + int i; + + tty_port_init(&serial->port); + +- minor = get_free_serial_index(); +- if (minor < 0) ++ if (obtain_minor(serial)) + goto exit2; + + /* register our minor number */ + serial->parent->dev = tty_port_register_device_attr(&serial->port, +- tty_drv, minor, &serial->parent->interface->dev, ++ tty_drv, serial->minor, &serial->parent->interface->dev, + serial->parent, hso_serial_dev_groups); +- if (IS_ERR(serial->parent->dev)) ++ if (IS_ERR(serial->parent->dev)) { ++ release_minor(serial); + goto exit2; ++ } + dev = serial->parent->dev; + +- /* fill in specific data for later use */ +- serial->minor = minor; + serial->magic = HSO_SERIAL_MAGIC; + spin_lock_init(&serial->serial_lock); + serial->num_rx_urbs = num_urbs; +@@ -2678,9 +2676,6 @@ static struct hso_device *hso_create_bulk_serial_device( + + serial->write_data = hso_std_serial_write_data; + +- /* and record this serial */ +- set_serial_by_index(serial->minor, serial); +- + /* setup the proc dirs and files if needed */ + hso_log_port(hso_dev); + +@@ -2737,9 +2732,6 @@ struct hso_device *hso_create_mux_serial_device(struct usb_interface *interface, + serial->shared_int->ref_count++; + mutex_unlock(&serial->shared_int->shared_int_lock); + +- /* and record this serial */ +- set_serial_by_index(serial->minor, serial); +- + /* setup the proc dirs and files if needed */ + hso_log_port(hso_dev); + +@@ -3123,8 +3115,7 @@ static void hso_free_interface(struct usb_interface *interface) + cancel_work_sync(&serial_table[i]->async_put_intf); + cancel_work_sync(&serial_table[i]->async_get_intf); + hso_serial_tty_unregister(serial); +- kref_put(&serial_table[i]->ref, hso_serial_ref_free); +- set_serial_by_index(i, NULL); ++ kref_put(&serial->parent->ref, hso_serial_ref_free); + } + } + +diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c +index 78788402edd8b..e6646c8a7bdbb 100644 +--- a/drivers/net/xen-netback/xenbus.c ++++ b/drivers/net/xen-netback/xenbus.c +@@ -1040,11 +1040,15 @@ static void connect(struct backend_info *be) + xenvif_carrier_on(be->vif); + + unregister_hotplug_status_watch(be); +- err = xenbus_watch_pathfmt(dev, &be->hotplug_status_watch, NULL, +- hotplug_status_changed, +- "%s/%s", dev->nodename, "hotplug-status"); +- if (!err) ++ if (xenbus_exists(XBT_NIL, dev->nodename, "hotplug-status")) { ++ err = xenbus_watch_pathfmt(dev, &be->hotplug_status_watch, ++ NULL, hotplug_status_changed, ++ "%s/%s", dev->nodename, ++ "hotplug-status"); ++ if (err) ++ goto err; + be->have_hotplug_status_watch = 1; ++ } + + netif_tx_wake_all_queues(be->vif->dev); + +diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c +index b820c3a022eac..8800ff615bdd4 100644 +--- a/drivers/scsi/libsas/sas_ata.c ++++ b/drivers/scsi/libsas/sas_ata.c +@@ -219,18 +219,17 @@ static unsigned int sas_ata_qc_issue(struct ata_queued_cmd *qc) + memcpy(task->ata_task.atapi_packet, qc->cdb, qc->dev->cdb_len); + task->total_xfer_len = qc->nbytes; + task->num_scatter = qc->n_elem; ++ task->data_dir = qc->dma_dir; ++ } else if (qc->tf.protocol == ATA_PROT_NODATA) { ++ task->data_dir = DMA_NONE; + } else { + for_each_sg(qc->sg, sg, qc->n_elem, si) + xfer += sg_dma_len(sg); + + task->total_xfer_len = xfer; + task->num_scatter = si; +- } +- +- if (qc->tf.protocol == ATA_PROT_NODATA) +- task->data_dir = DMA_NONE; +- else + task->data_dir = qc->dma_dir; ++ } + task->scatter = qc->sg; + task->ata_task.retry_count = 1; + task->task_state_flags = SAS_TASK_STATE_PENDING; +diff --git a/drivers/usb/usbip/stub_dev.c b/drivers/usb/usbip/stub_dev.c +index 6b643e6c8f0bd..cec5805feb254 100644 +--- a/drivers/usb/usbip/stub_dev.c ++++ b/drivers/usb/usbip/stub_dev.c +@@ -77,6 +77,7 @@ static ssize_t store_sockfd(struct device *dev, struct device_attribute *attr, + + dev_info(dev, "stub up\n"); + ++ mutex_lock(&sdev->ud.sysfs_lock); + spin_lock_irq(&sdev->ud.lock); + + if (sdev->ud.status != SDEV_ST_AVAILABLE) { +@@ -101,13 +102,13 @@ static ssize_t store_sockfd(struct device *dev, struct device_attribute *attr, + tcp_rx = kthread_create(stub_rx_loop, &sdev->ud, "stub_rx"); + if (IS_ERR(tcp_rx)) { + sockfd_put(socket); +- return -EINVAL; ++ goto unlock_mutex; + } + tcp_tx = kthread_create(stub_tx_loop, &sdev->ud, "stub_tx"); + if (IS_ERR(tcp_tx)) { + kthread_stop(tcp_rx); + sockfd_put(socket); +- return -EINVAL; ++ goto unlock_mutex; + } + + /* get task structs now */ +@@ -126,6 +127,8 @@ static ssize_t store_sockfd(struct device *dev, struct device_attribute *attr, + wake_up_process(sdev->ud.tcp_rx); + wake_up_process(sdev->ud.tcp_tx); + ++ mutex_unlock(&sdev->ud.sysfs_lock); ++ + } else { + dev_info(dev, "stub down\n"); + +@@ -136,6 +139,7 @@ static ssize_t store_sockfd(struct device *dev, struct device_attribute *attr, + spin_unlock_irq(&sdev->ud.lock); + + usbip_event_add(&sdev->ud, SDEV_EVENT_DOWN); ++ mutex_unlock(&sdev->ud.sysfs_lock); + } + + return count; +@@ -144,6 +148,8 @@ sock_err: + sockfd_put(socket); + err: + spin_unlock_irq(&sdev->ud.lock); ++unlock_mutex: ++ mutex_unlock(&sdev->ud.sysfs_lock); + return -EINVAL; + } + static DEVICE_ATTR(usbip_sockfd, S_IWUSR, NULL, store_sockfd); +@@ -309,6 +315,7 @@ static struct stub_device *stub_device_alloc(struct usb_device *udev) + sdev->ud.side = USBIP_STUB; + sdev->ud.status = SDEV_ST_AVAILABLE; + spin_lock_init(&sdev->ud.lock); ++ mutex_init(&sdev->ud.sysfs_lock); + sdev->ud.tcp_socket = NULL; + sdev->ud.sockfd = -1; + +diff --git a/drivers/usb/usbip/usbip_common.h b/drivers/usb/usbip/usbip_common.h +index 0b199a2664c00..3d47c681aea2f 100644 +--- a/drivers/usb/usbip/usbip_common.h ++++ b/drivers/usb/usbip/usbip_common.h +@@ -278,6 +278,9 @@ struct usbip_device { + /* lock for status */ + spinlock_t lock; + ++ /* mutex for synchronizing sysfs store paths */ ++ struct mutex sysfs_lock; ++ + int sockfd; + struct socket *tcp_socket; + +diff --git a/drivers/usb/usbip/usbip_event.c b/drivers/usb/usbip/usbip_event.c +index f8f7f3803a99c..01eaae1f265b2 100644 +--- a/drivers/usb/usbip/usbip_event.c ++++ b/drivers/usb/usbip/usbip_event.c +@@ -84,6 +84,7 @@ static void event_handler(struct work_struct *work) + while ((ud = get_event()) != NULL) { + usbip_dbg_eh("pending event %lx\n", ud->event); + ++ mutex_lock(&ud->sysfs_lock); + /* + * NOTE: shutdown must come first. + * Shutdown the device. +@@ -104,6 +105,7 @@ static void event_handler(struct work_struct *work) + ud->eh_ops.unusable(ud); + unset_event(ud, USBIP_EH_UNUSABLE); + } ++ mutex_unlock(&ud->sysfs_lock); + + wake_up(&ud->eh_waitq); + } +diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c +index 8bda6455dfcb2..fb7b03029b8e6 100644 +--- a/drivers/usb/usbip/vhci_hcd.c ++++ b/drivers/usb/usbip/vhci_hcd.c +@@ -907,6 +907,7 @@ static void vhci_device_init(struct vhci_device *vdev) + vdev->ud.side = USBIP_VHCI; + vdev->ud.status = VDEV_ST_NULL; + spin_lock_init(&vdev->ud.lock); ++ mutex_init(&vdev->ud.sysfs_lock); + + INIT_LIST_HEAD(&vdev->priv_rx); + INIT_LIST_HEAD(&vdev->priv_tx); +diff --git a/drivers/usb/usbip/vhci_sysfs.c b/drivers/usb/usbip/vhci_sysfs.c +index ca00d38d22afd..3496b402aa1b7 100644 +--- a/drivers/usb/usbip/vhci_sysfs.c ++++ b/drivers/usb/usbip/vhci_sysfs.c +@@ -161,6 +161,8 @@ static int vhci_port_disconnect(struct vhci_hcd *vhci, __u32 rhport) + + usbip_dbg_vhci_sysfs("enter\n"); + ++ mutex_lock(&vdev->ud.sysfs_lock); ++ + /* lock */ + spin_lock_irqsave(&vhci->lock, flags); + spin_lock(&vdev->ud.lock); +@@ -171,6 +173,7 @@ static int vhci_port_disconnect(struct vhci_hcd *vhci, __u32 rhport) + /* unlock */ + spin_unlock(&vdev->ud.lock); + spin_unlock_irqrestore(&vhci->lock, flags); ++ mutex_unlock(&vdev->ud.sysfs_lock); + + return -EINVAL; + } +@@ -181,6 +184,8 @@ static int vhci_port_disconnect(struct vhci_hcd *vhci, __u32 rhport) + + usbip_event_add(&vdev->ud, VDEV_EVENT_DOWN); + ++ mutex_unlock(&vdev->ud.sysfs_lock); ++ + return 0; + } + +@@ -309,30 +314,36 @@ static ssize_t store_attach(struct device *dev, struct device_attribute *attr, + vhci = hcd_to_vhci(hcd); + vdev = &vhci->vdev[rhport]; + ++ mutex_lock(&vdev->ud.sysfs_lock); ++ + /* Extract socket from fd. */ + socket = sockfd_lookup(sockfd, &err); + if (!socket) { + dev_err(dev, "failed to lookup sock"); +- return -EINVAL; ++ err = -EINVAL; ++ goto unlock_mutex; + } + if (socket->type != SOCK_STREAM) { + dev_err(dev, "Expecting SOCK_STREAM - found %d", + socket->type); + sockfd_put(socket); +- return -EINVAL; ++ err = -EINVAL; ++ goto unlock_mutex; + } + + /* create threads before locking */ + tcp_rx = kthread_create(vhci_rx_loop, &vdev->ud, "vhci_rx"); + if (IS_ERR(tcp_rx)) { + sockfd_put(socket); +- return -EINVAL; ++ err = -EINVAL; ++ goto unlock_mutex; + } + tcp_tx = kthread_create(vhci_tx_loop, &vdev->ud, "vhci_tx"); + if (IS_ERR(tcp_tx)) { + kthread_stop(tcp_rx); + sockfd_put(socket); +- return -EINVAL; ++ err = -EINVAL; ++ goto unlock_mutex; + } + + /* get task structs now */ +@@ -353,7 +364,8 @@ static ssize_t store_attach(struct device *dev, struct device_attribute *attr, + kthread_stop_put(tcp_tx); + + dev_err(dev, "port %d already used\n", rhport); +- return -EINVAL; ++ err = -EINVAL; ++ goto unlock_mutex; + } + + dev_info(dev, "pdev(%u) rhport(%u) sockfd(%d)\n", +@@ -378,7 +390,15 @@ static ssize_t store_attach(struct device *dev, struct device_attribute *attr, + + rh_port_connect(vdev, speed); + ++ dev_info(dev, "Device attached\n"); ++ ++ mutex_unlock(&vdev->ud.sysfs_lock); ++ + return count; ++ ++unlock_mutex: ++ mutex_unlock(&vdev->ud.sysfs_lock); ++ return err; + } + static DEVICE_ATTR(attach, S_IWUSR, NULL, store_attach); + +diff --git a/drivers/usb/usbip/vudc_dev.c b/drivers/usb/usbip/vudc_dev.c +index 7091848df6c8b..d61b22bb1d8bb 100644 +--- a/drivers/usb/usbip/vudc_dev.c ++++ b/drivers/usb/usbip/vudc_dev.c +@@ -582,6 +582,7 @@ static int init_vudc_hw(struct vudc *udc) + init_waitqueue_head(&udc->tx_waitq); + + spin_lock_init(&ud->lock); ++ mutex_init(&ud->sysfs_lock); + ud->status = SDEV_ST_AVAILABLE; + ud->side = USBIP_VUDC; + +diff --git a/drivers/usb/usbip/vudc_sysfs.c b/drivers/usb/usbip/vudc_sysfs.c +index f44d98eeb36ac..0a4482ced945e 100644 +--- a/drivers/usb/usbip/vudc_sysfs.c ++++ b/drivers/usb/usbip/vudc_sysfs.c +@@ -125,6 +125,7 @@ static ssize_t store_sockfd(struct device *dev, + dev_err(dev, "no device"); + return -ENODEV; + } ++ mutex_lock(&udc->ud.sysfs_lock); + spin_lock_irqsave(&udc->lock, flags); + /* Don't export what we don't have */ + if (!udc->driver || !udc->pullup) { +@@ -187,7 +188,7 @@ static ssize_t store_sockfd(struct device *dev, + + udc->ud.tcp_socket = socket; + udc->ud.tcp_rx = tcp_rx; +- udc->ud.tcp_rx = tcp_tx; ++ udc->ud.tcp_tx = tcp_tx; + udc->ud.status = SDEV_ST_USED; + + spin_unlock_irq(&udc->ud.lock); +@@ -200,6 +201,8 @@ static ssize_t store_sockfd(struct device *dev, + + wake_up_process(udc->ud.tcp_rx); + wake_up_process(udc->ud.tcp_tx); ++ ++ mutex_unlock(&udc->ud.sysfs_lock); + return count; + + } else { +@@ -220,6 +223,7 @@ static ssize_t store_sockfd(struct device *dev, + } + + spin_unlock_irqrestore(&udc->lock, flags); ++ mutex_unlock(&udc->ud.sysfs_lock); + + return count; + +@@ -229,6 +233,7 @@ unlock_ud: + spin_unlock_irq(&udc->ud.lock); + unlock: + spin_unlock_irqrestore(&udc->lock, flags); ++ mutex_unlock(&udc->ud.sysfs_lock); + + return ret; + } +diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c +index bbda3ea7039f3..4d9901a18b975 100644 +--- a/fs/ext4/namei.c ++++ b/fs/ext4/namei.c +@@ -3621,7 +3621,7 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry, + ext4_encrypted_inode(new.dir) && + !fscrypt_has_permitted_context(new.dir, old.inode)) { + retval = -EXDEV; +- goto end_rename; ++ goto release_bh; + } + + new.bh = ext4_find_entry(new.dir, &new.dentry->d_name, +diff --git a/net/core/neighbour.c b/net/core/neighbour.c +index d267dc04d9f74..2aa5c231560d2 100644 +--- a/net/core/neighbour.c ++++ b/net/core/neighbour.c +@@ -1230,7 +1230,7 @@ int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new, + * we can reinject the packet there. + */ + n2 = NULL; +- if (dst) { ++ if (dst && dst->obsolete != DST_OBSOLETE_DEAD) { + n2 = dst_neigh_lookup_skb(dst, skb); + if (n2) + n1 = n2; +diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c +index f07a208ae21fe..cfc01314958f7 100644 +--- a/net/ieee802154/nl802154.c ++++ b/net/ieee802154/nl802154.c +@@ -1531,6 +1531,11 @@ nl802154_dump_llsec_key(struct sk_buff *skb, struct netlink_callback *cb) + if (err) + return err; + ++ if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) { ++ err = skb->len; ++ goto out_err; ++ } ++ + if (!wpan_dev->netdev) { + err = -EINVAL; + goto out_err; +@@ -1703,6 +1708,11 @@ nl802154_dump_llsec_dev(struct sk_buff *skb, struct netlink_callback *cb) + if (err) + return err; + ++ if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) { ++ err = skb->len; ++ goto out_err; ++ } ++ + if (!wpan_dev->netdev) { + err = -EINVAL; + goto out_err; +@@ -1790,6 +1800,9 @@ static int nl802154_add_llsec_dev(struct sk_buff *skb, struct genl_info *info) + struct wpan_dev *wpan_dev = dev->ieee802154_ptr; + struct ieee802154_llsec_device dev_desc; + ++ if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) ++ return -EOPNOTSUPP; ++ + if (ieee802154_llsec_parse_device(info->attrs[NL802154_ATTR_SEC_DEVICE], + &dev_desc) < 0) + return -EINVAL; +@@ -1876,6 +1889,11 @@ nl802154_dump_llsec_devkey(struct sk_buff *skb, struct netlink_callback *cb) + if (err) + return err; + ++ if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) { ++ err = skb->len; ++ goto out_err; ++ } ++ + if (!wpan_dev->netdev) { + err = -EINVAL; + goto out_err; +@@ -1933,6 +1951,9 @@ static int nl802154_add_llsec_devkey(struct sk_buff *skb, struct genl_info *info + struct ieee802154_llsec_device_key key; + __le64 extended_addr; + ++ if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) ++ return -EOPNOTSUPP; ++ + if (!info->attrs[NL802154_ATTR_SEC_DEVKEY] || + nla_parse_nested(attrs, NL802154_DEVKEY_ATTR_MAX, + info->attrs[NL802154_ATTR_SEC_DEVKEY], +@@ -2042,6 +2063,11 @@ nl802154_dump_llsec_seclevel(struct sk_buff *skb, struct netlink_callback *cb) + if (err) + return err; + ++ if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) { ++ err = skb->len; ++ goto out_err; ++ } ++ + if (!wpan_dev->netdev) { + err = -EINVAL; + goto out_err; +@@ -2127,6 +2153,9 @@ static int nl802154_add_llsec_seclevel(struct sk_buff *skb, + struct wpan_dev *wpan_dev = dev->ieee802154_ptr; + struct ieee802154_llsec_seclevel sl; + ++ if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) ++ return -EOPNOTSUPP; ++ + if (llsec_parse_seclevel(info->attrs[NL802154_ATTR_SEC_LEVEL], + &sl) < 0) + return -EINVAL; +diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c +index a4a5863e482cd..157358a15d599 100644 +--- a/net/ipv6/sit.c ++++ b/net/ipv6/sit.c +@@ -1799,9 +1799,9 @@ static void __net_exit sit_destroy_tunnels(struct net *net, + if (dev->rtnl_link_ops == &sit_link_ops) + unregister_netdevice_queue(dev, head); + +- for (prio = 1; prio < 4; prio++) { ++ for (prio = 0; prio < 4; prio++) { + int h; +- for (h = 0; h < IP6_SIT_HASH_SIZE; h++) { ++ for (h = 0; h < (prio ? IP6_SIT_HASH_SIZE : 1); h++) { + struct ip_tunnel *t; + + t = rtnl_dereference(sitn->tunnels[prio][h]); +diff --git a/net/sctp/socket.c b/net/sctp/socket.c +index c0fe647dd4acb..029ec12c77bd7 100644 +--- a/net/sctp/socket.c ++++ b/net/sctp/socket.c +@@ -1582,11 +1582,9 @@ static void sctp_close(struct sock *sk, long timeout) + + /* Supposedly, no process has access to the socket, but + * the net layers still may. +- * Also, sctp_destroy_sock() needs to be called with addr_wq_lock +- * held and that should be grabbed before socket lock. + */ +- spin_lock_bh(&net->sctp.addr_wq_lock); +- bh_lock_sock_nested(sk); ++ local_bh_disable(); ++ bh_lock_sock(sk); + + /* Hold the sock, since sk_common_release() will put sock_put() + * and we have just a little more cleanup. +@@ -1595,7 +1593,7 @@ static void sctp_close(struct sock *sk, long timeout) + sk_common_release(sk); + + bh_unlock_sock(sk); +- spin_unlock_bh(&net->sctp.addr_wq_lock); ++ local_bh_enable(); + + sock_put(sk); + +@@ -4262,9 +4260,6 @@ static int sctp_init_sock(struct sock *sk) + sk_sockets_allocated_inc(sk); + sock_prot_inuse_add(net, sk->sk_prot, 1); + +- /* Nothing can fail after this block, otherwise +- * sctp_destroy_sock() will be called without addr_wq_lock held +- */ + if (net->sctp.default_auto_asconf) { + spin_lock(&sock_net(sk)->sctp.addr_wq_lock); + list_add_tail(&sp->auto_asconf_list, +@@ -4299,7 +4294,9 @@ static void sctp_destroy_sock(struct sock *sk) + + if (sp->do_auto_asconf) { + sp->do_auto_asconf = 0; ++ spin_lock_bh(&sock_net(sk)->sctp.addr_wq_lock); + list_del(&sp->auto_asconf_list); ++ spin_unlock_bh(&sock_net(sk)->sctp.addr_wq_lock); + } + sctp_endpoint_free(sp->ep); + local_bh_disable(); +diff --git a/sound/soc/fsl/fsl_esai.c b/sound/soc/fsl/fsl_esai.c +index fa64cc2b1729f..94bf497092b20 100644 +--- a/sound/soc/fsl/fsl_esai.c ++++ b/sound/soc/fsl/fsl_esai.c +@@ -495,11 +495,13 @@ static int fsl_esai_startup(struct snd_pcm_substream *substream, + ESAI_SAICR_SYNC, esai_priv->synchronous ? + ESAI_SAICR_SYNC : 0); + +- /* Set a default slot number -- 2 */ ++ /* Set slots count */ + regmap_update_bits(esai_priv->regmap, REG_ESAI_TCCR, +- ESAI_xCCR_xDC_MASK, ESAI_xCCR_xDC(2)); ++ ESAI_xCCR_xDC_MASK, ++ ESAI_xCCR_xDC(esai_priv->slots)); + regmap_update_bits(esai_priv->regmap, REG_ESAI_RCCR, +- ESAI_xCCR_xDC_MASK, ESAI_xCCR_xDC(2)); ++ ESAI_xCCR_xDC_MASK, ++ ESAI_xCCR_xDC(esai_priv->slots)); + } + + return 0; +diff --git a/tools/arch/ia64/include/asm/barrier.h b/tools/arch/ia64/include/asm/barrier.h +index e4422b4b634e6..94ae4a333a35f 100644 +--- a/tools/arch/ia64/include/asm/barrier.h ++++ b/tools/arch/ia64/include/asm/barrier.h +@@ -38,9 +38,6 @@ + * sequential memory pages only. + */ + +-/* XXX From arch/ia64/include/uapi/asm/gcc_intrin.h */ +-#define ia64_mf() asm volatile ("mf" ::: "memory") +- + #define mb() ia64_mf() + #define rmb() mb() + #define wmb() mb()
