diff -druNp --no-dereference linux-libre-4.14.181-gnu/arch/arm/include/asm/futex.h linux-libre-4.14.182-gnu/arch/arm/include/asm/futex.h
--- linux-libre-4.14.181-gnu/arch/arm/include/asm/futex.h	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/arch/arm/include/asm/futex.h	2020-05-27 10:43:13.000000000 -0400
@@ -163,8 +163,13 @@ arch_futex_atomic_op_inuser(int op, int
 	preempt_enable();
 #endif
 
-	if (!ret)
-		*oval = oldval;
+	/*
+	 * Store unconditionally. If ret != 0 the extra store is the least
+	 * of the worries but GCC cannot figure out that __futex_atomic_op()
+	 * is either setting ret to -EFAULT or storing the old value in
+	 * oldval which results in a uninitialized warning at the call site.
+	 */
+	*oval = oldval;
 
 	return ret;
 }
diff -druNp --no-dereference linux-libre-4.14.181-gnu/arch/arm64/kernel/machine_kexec.c linux-libre-4.14.182-gnu/arch/arm64/kernel/machine_kexec.c
--- linux-libre-4.14.181-gnu/arch/arm64/kernel/machine_kexec.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/arch/arm64/kernel/machine_kexec.c	2020-05-27 10:43:13.000000000 -0400
@@ -184,7 +184,8 @@ void machine_kexec(struct kimage *kimage
 	/* Flush the reboot_code_buffer in preparation for its execution. */
 	__flush_dcache_area(reboot_code_buffer, arm64_relocate_new_kernel_size);
 	flush_icache_range((uintptr_t)reboot_code_buffer,
-		arm64_relocate_new_kernel_size);
+			   (uintptr_t)reboot_code_buffer +
+			   arm64_relocate_new_kernel_size);
 
 	/* Flush the kimage list and its buffers. */
 	kexec_list_flush(kimage);
diff -druNp --no-dereference linux-libre-4.14.181-gnu/arch/powerpc/Kconfig linux-libre-4.14.182-gnu/arch/powerpc/Kconfig
--- linux-libre-4.14.181-gnu/arch/powerpc/Kconfig	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/arch/powerpc/Kconfig	2020-05-27 10:43:13.000000000 -0400
@@ -141,12 +141,14 @@ config PPC
 	select ARCH_HAS_GCOV_PROFILE_ALL
 	select ARCH_HAS_SCALED_CPUTIME		if VIRT_CPU_ACCOUNTING_NATIVE
 	select ARCH_HAS_SG_CHAIN
+	select ARCH_HAS_STRICT_KERNEL_RWX	if (PPC32 && !HIBERNATION)
 	select ARCH_HAS_TICK_BROADCAST		if GENERIC_CLOCKEVENTS_BROADCAST
 	select ARCH_HAS_UBSAN_SANITIZE_ALL
 	select ARCH_HAS_ZONE_DEVICE		if PPC_BOOK3S_64
 	select ARCH_HAVE_NMI_SAFE_CMPXCHG
 	select ARCH_MIGHT_HAVE_PC_PARPORT
 	select ARCH_MIGHT_HAVE_PC_SERIO
+	select ARCH_OPTIONAL_KERNEL_RWX		if ARCH_HAS_STRICT_KERNEL_RWX
 	select ARCH_SUPPORTS_ATOMIC_RMW
 	select ARCH_SUPPORTS_DEFERRED_STRUCT_PAGE_INIT
 	select ARCH_USE_BUILTIN_BSWAP
@@ -178,8 +180,6 @@ config PPC
 	select HAVE_ARCH_MMAP_RND_COMPAT_BITS	if COMPAT
 	select HAVE_ARCH_SECCOMP_FILTER
 	select HAVE_ARCH_TRACEHOOK
-	select ARCH_HAS_STRICT_KERNEL_RWX	if ((PPC_BOOK3S_64 || PPC32) && !RELOCATABLE && !HIBERNATION)
-	select ARCH_OPTIONAL_KERNEL_RWX		if ARCH_HAS_STRICT_KERNEL_RWX
 	select HAVE_CBPF_JIT			if !PPC64
 	select HAVE_CONTEXT_TRACKING		if PPC64
 	select HAVE_DEBUG_KMEMLEAK
diff -druNp --no-dereference linux-libre-4.14.181-gnu/arch/x86/kernel/apic/apic.c linux-libre-4.14.182-gnu/arch/x86/kernel/apic/apic.c
--- linux-libre-4.14.181-gnu/arch/x86/kernel/apic/apic.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/arch/x86/kernel/apic/apic.c	2020-05-27 10:43:13.000000000 -0400
@@ -353,8 +353,6 @@ static void __setup_APIC_LVTT(unsigned i
 		 * According to Intel, MFENCE can do the serialization here.
 		 */
 		asm volatile("mfence" : : : "memory");
-
-		printk_once(KERN_DEBUG "TSC deadline timer enabled\n");
 		return;
 	}
 
@@ -553,7 +551,7 @@ static DEFINE_PER_CPU(struct clock_event
 #define DEADLINE_MODEL_MATCH_REV(model, rev)	\
 	{ X86_VENDOR_INTEL, 6, model, X86_FEATURE_ANY, (unsigned long)rev }
 
-static u32 hsx_deadline_rev(void)
+static __init u32 hsx_deadline_rev(void)
 {
 	switch (boot_cpu_data.x86_stepping) {
 	case 0x02: return 0x3a; /* EP */
@@ -563,7 +561,7 @@ static u32 hsx_deadline_rev(void)
 	return ~0U;
 }
 
-static u32 bdx_deadline_rev(void)
+static __init u32 bdx_deadline_rev(void)
 {
 	switch (boot_cpu_data.x86_stepping) {
 	case 0x02: return 0x00000011;
@@ -575,7 +573,7 @@ static u32 bdx_deadline_rev(void)
 	return ~0U;
 }
 
-static u32 skx_deadline_rev(void)
+static __init u32 skx_deadline_rev(void)
 {
 	switch (boot_cpu_data.x86_stepping) {
 	case 0x03: return 0x01000136;
@@ -588,7 +586,7 @@ static u32 skx_deadline_rev(void)
 	return ~0U;
 }
 
-static const struct x86_cpu_id deadline_match[] = {
+static const struct x86_cpu_id deadline_match[] __initconst = {
 	DEADLINE_MODEL_MATCH_FUNC( INTEL_FAM6_HASWELL_X,	hsx_deadline_rev),
 	DEADLINE_MODEL_MATCH_REV ( INTEL_FAM6_BROADWELL_X,	0x0b000020),
 	DEADLINE_MODEL_MATCH_FUNC( INTEL_FAM6_BROADWELL_XEON_D,	bdx_deadline_rev),
@@ -610,18 +608,19 @@ static const struct x86_cpu_id deadline_
 	{},
 };
 
-static void apic_check_deadline_errata(void)
+static __init bool apic_validate_deadline_timer(void)
 {
 	const struct x86_cpu_id *m;
 	u32 rev;
 
-	if (!boot_cpu_has(X86_FEATURE_TSC_DEADLINE_TIMER) ||
-	    boot_cpu_has(X86_FEATURE_HYPERVISOR))
-		return;
+	if (!boot_cpu_has(X86_FEATURE_TSC_DEADLINE_TIMER))
+		return false;
+	if (boot_cpu_has(X86_FEATURE_HYPERVISOR))
+		return true;
 
 	m = x86_match_cpu(deadline_match);
 	if (!m)
-		return;
+		return true;
 
 	/*
 	 * Function pointers will have the MSB set due to address layout,
@@ -633,11 +632,12 @@ static void apic_check_deadline_errata(v
 		rev = (u32)m->driver_data;
 
 	if (boot_cpu_data.microcode >= rev)
-		return;
+		return true;
 
 	setup_clear_cpu_cap(X86_FEATURE_TSC_DEADLINE_TIMER);
 	pr_err(FW_BUG "TSC_DEADLINE disabled due to Errata; "
 	       "please update microcode to version: 0x%x (or later)\n", rev);
+	return false;
 }
 
 /*
@@ -1914,7 +1914,8 @@ void __init init_apic_mappings(void)
 {
 	unsigned int new_apicid;
 
-	apic_check_deadline_errata();
+	if (apic_validate_deadline_timer())
+		pr_debug("TSC deadline timer available\n");
 
 	if (x2apic_mode) {
 		boot_cpu_physical_apicid = read_apic_id();
diff -druNp --no-dereference linux-libre-4.14.181-gnu/arch/x86/kernel/unwind_orc.c linux-libre-4.14.182-gnu/arch/x86/kernel/unwind_orc.c
--- linux-libre-4.14.181-gnu/arch/x86/kernel/unwind_orc.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/arch/x86/kernel/unwind_orc.c	2020-05-27 10:43:13.000000000 -0400
@@ -255,12 +255,19 @@ EXPORT_SYMBOL_GPL(unwind_get_return_addr
 
 unsigned long *unwind_get_return_address_ptr(struct unwind_state *state)
 {
+	struct task_struct *task = state->task;
+
 	if (unwind_done(state))
 		return NULL;
 
 	if (state->regs)
 		return &state->regs->ip;
 
+	if (task != current && state->sp == task->thread.sp) {
+		struct inactive_task_frame *frame = (void *)task->thread.sp;
+		return &frame->ret_addr;
+	}
+
 	if (state->sp)
 		return (unsigned long *)state->sp - 1;
 
diff -druNp --no-dereference linux-libre-4.14.181-gnu/drivers/base/component.c linux-libre-4.14.182-gnu/drivers/base/component.c
--- linux-libre-4.14.181-gnu/drivers/base/component.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/drivers/base/component.c	2020-05-27 10:43:13.000000000 -0400
@@ -162,7 +162,8 @@ static int try_to_bring_up_master(struct
 	ret = master->ops->bind(master->dev);
 	if (ret < 0) {
 		devres_release_group(master->dev, NULL);
-		dev_info(master->dev, "master bind failed: %d\n", ret);
+		if (ret != -EPROBE_DEFER)
+			dev_info(master->dev, "master bind failed: %d\n", ret);
 		return ret;
 	}
 
@@ -431,8 +432,9 @@ static int component_bind(struct compone
 		devres_release_group(component->dev, NULL);
 		devres_release_group(master->dev, NULL);
 
-		dev_err(master->dev, "failed to bind %s (ops %ps): %d\n",
-			dev_name(component->dev), component->ops, ret);
+		if (ret != -EPROBE_DEFER)
+			dev_err(master->dev, "failed to bind %s (ops %ps): %d\n",
+				dev_name(component->dev), component->ops, ret);
 	}
 
 	return ret;
diff -druNp --no-dereference linux-libre-4.14.181-gnu/drivers/dma/tegra210-adma.c linux-libre-4.14.182-gnu/drivers/dma/tegra210-adma.c
--- linux-libre-4.14.181-gnu/drivers/dma/tegra210-adma.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/drivers/dma/tegra210-adma.c	2020-05-27 10:43:13.000000000 -0400
@@ -793,7 +793,7 @@ static int tegra_adma_probe(struct platf
 	ret = dma_async_device_register(&tdma->dma_dev);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "ADMA registration failed: %d\n", ret);
-		goto irq_dispose;
+		goto rpm_put;
 	}
 
 	ret = of_dma_controller_register(pdev->dev.of_node,
diff -druNp --no-dereference linux-libre-4.14.181-gnu/drivers/hid/hid-ids.h linux-libre-4.14.182-gnu/drivers/hid/hid-ids.h
--- linux-libre-4.14.181-gnu/drivers/hid/hid-ids.h	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/drivers/hid/hid-ids.h	2020-05-27 10:43:13.000000000 -0400
@@ -369,6 +369,7 @@
 #define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_7349	0x7349
 #define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_73F7	0x73f7
 #define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001	0xa001
+#define USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_C002	0xc002
 
 #define USB_VENDOR_ID_ELAN		0x04f3
 
diff -druNp --no-dereference linux-libre-4.14.181-gnu/drivers/hid/hid-multitouch.c linux-libre-4.14.182-gnu/drivers/hid/hid-multitouch.c
--- linux-libre-4.14.181-gnu/drivers/hid/hid-multitouch.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/drivers/hid/hid-multitouch.c	2020-05-27 10:43:13.000000000 -0400
@@ -1550,6 +1550,9 @@ static const struct hid_device_id mt_dev
 	{ .driver_data = MT_CLS_EGALAX_SERIAL,
 		MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
 			USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) },
+	{ .driver_data = MT_CLS_EGALAX,
+		MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
+			USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_C002) },
 
 	/* Elitegroup panel */
 	{ .driver_data = MT_CLS_SERIAL,
diff -druNp --no-dereference linux-libre-4.14.181-gnu/drivers/i2c/i2c-dev.c linux-libre-4.14.182-gnu/drivers/i2c/i2c-dev.c
--- linux-libre-4.14.181-gnu/drivers/i2c/i2c-dev.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/drivers/i2c/i2c-dev.c	2020-05-27 10:43:13.000000000 -0400
@@ -47,7 +47,7 @@
 struct i2c_dev {
 	struct list_head list;
 	struct i2c_adapter *adap;
-	struct device *dev;
+	struct device dev;
 	struct cdev cdev;
 };
 
@@ -91,12 +91,14 @@ static struct i2c_dev *get_free_i2c_dev(
 	return i2c_dev;
 }
 
-static void put_i2c_dev(struct i2c_dev *i2c_dev)
+static void put_i2c_dev(struct i2c_dev *i2c_dev, bool del_cdev)
 {
 	spin_lock(&i2c_dev_list_lock);
 	list_del(&i2c_dev->list);
 	spin_unlock(&i2c_dev_list_lock);
-	kfree(i2c_dev);
+	if (del_cdev)
+		cdev_device_del(&i2c_dev->cdev, &i2c_dev->dev);
+	put_device(&i2c_dev->dev);
 }
 
 static ssize_t name_show(struct device *dev,
@@ -542,6 +544,14 @@ static const struct file_operations i2cd
 
 static struct class *i2c_dev_class;
 
+static void i2cdev_dev_release(struct device *dev)
+{
+	struct i2c_dev *i2c_dev;
+
+	i2c_dev = container_of(dev, struct i2c_dev, dev);
+	kfree(i2c_dev);
+}
+
 static int i2cdev_attach_adapter(struct device *dev, void *dummy)
 {
 	struct i2c_adapter *adap;
@@ -558,27 +568,23 @@ static int i2cdev_attach_adapter(struct
 
 	cdev_init(&i2c_dev->cdev, &i2cdev_fops);
 	i2c_dev->cdev.owner = THIS_MODULE;
-	res = cdev_add(&i2c_dev->cdev, MKDEV(I2C_MAJOR, adap->nr), 1);
-	if (res)
-		goto error_cdev;
 
-	/* register this i2c device with the driver core */
-	i2c_dev->dev = device_create(i2c_dev_class, &adap->dev,
-				     MKDEV(I2C_MAJOR, adap->nr), NULL,
-				     "i2c-%d", adap->nr);
-	if (IS_ERR(i2c_dev->dev)) {
-		res = PTR_ERR(i2c_dev->dev);
-		goto error;
+	device_initialize(&i2c_dev->dev);
+	i2c_dev->dev.devt = MKDEV(I2C_MAJOR, adap->nr);
+	i2c_dev->dev.class = i2c_dev_class;
+	i2c_dev->dev.parent = &adap->dev;
+	i2c_dev->dev.release = i2cdev_dev_release;
+	dev_set_name(&i2c_dev->dev, "i2c-%d", adap->nr);
+
+	res = cdev_device_add(&i2c_dev->cdev, &i2c_dev->dev);
+	if (res) {
+		put_i2c_dev(i2c_dev, false);
+		return res;
 	}
 
 	pr_debug("i2c-dev: adapter [%s] registered as minor %d\n",
 		 adap->name, adap->nr);
 	return 0;
-error:
-	cdev_del(&i2c_dev->cdev);
-error_cdev:
-	put_i2c_dev(i2c_dev);
-	return res;
 }
 
 static int i2cdev_detach_adapter(struct device *dev, void *dummy)
@@ -594,9 +600,7 @@ static int i2cdev_detach_adapter(struct
 	if (!i2c_dev) /* attach_adapter must have failed */
 		return 0;
 
-	cdev_del(&i2c_dev->cdev);
-	put_i2c_dev(i2c_dev);
-	device_destroy(i2c_dev_class, MKDEV(I2C_MAJOR, adap->nr));
+	put_i2c_dev(i2c_dev, true);
 
 	pr_debug("i2c-dev: adapter [%s] unregistered\n", adap->name);
 	return 0;
diff -druNp --no-dereference linux-libre-4.14.181-gnu/drivers/i2c/muxes/i2c-demux-pinctrl.c linux-libre-4.14.182-gnu/drivers/i2c/muxes/i2c-demux-pinctrl.c
--- linux-libre-4.14.181-gnu/drivers/i2c/muxes/i2c-demux-pinctrl.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/drivers/i2c/muxes/i2c-demux-pinctrl.c	2020-05-27 10:43:13.000000000 -0400
@@ -270,6 +270,7 @@ static int i2c_demux_pinctrl_probe(struc
 err_rollback_available:
 	device_remove_file(&pdev->dev, &dev_attr_available_masters);
 err_rollback:
+	i2c_demux_deactivate_master(priv);
 	for (j = 0; j < i; j++) {
 		of_node_put(priv->chan[j].parent_np);
 		of_changeset_destroy(&priv->chan[j].chgset);
diff -druNp --no-dereference linux-libre-4.14.181-gnu/drivers/iio/accel/sca3000.c linux-libre-4.14.182-gnu/drivers/iio/accel/sca3000.c
--- linux-libre-4.14.181-gnu/drivers/iio/accel/sca3000.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/drivers/iio/accel/sca3000.c	2020-05-27 10:43:13.000000000 -0400
@@ -982,7 +982,7 @@ static int sca3000_read_data(struct sca3
 	st->tx[0] = SCA3000_READ_REG(reg_address_high);
 	ret = spi_sync_transfer(st->us, xfer, ARRAY_SIZE(xfer));
 	if (ret) {
-		dev_err(get_device(&st->us->dev), "problem reading register");
+		dev_err(&st->us->dev, "problem reading register\n");
 		return ret;
 	}
 
diff -druNp --no-dereference linux-libre-4.14.181-gnu/drivers/iio/adc/stm32-adc.c linux-libre-4.14.182-gnu/drivers/iio/adc/stm32-adc.c
--- linux-libre-4.14.181-gnu/drivers/iio/adc/stm32-adc.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/drivers/iio/adc/stm32-adc.c	2020-05-27 10:43:13.000000000 -0400
@@ -1627,15 +1627,27 @@ static int stm32_adc_chan_of_init(struct
 	return 0;
 }
 
-static int stm32_adc_dma_request(struct iio_dev *indio_dev)
+static int stm32_adc_dma_request(struct device *dev, struct iio_dev *indio_dev)
 {
 	struct stm32_adc *adc = iio_priv(indio_dev);
 	struct dma_slave_config config;
 	int ret;
 
-	adc->dma_chan = dma_request_slave_channel(&indio_dev->dev, "rx");
-	if (!adc->dma_chan)
+	adc->dma_chan = dma_request_chan(dev, "rx");
+	if (IS_ERR(adc->dma_chan)) {
+		ret = PTR_ERR(adc->dma_chan);
+		if (ret != -ENODEV) {
+			if (ret != -EPROBE_DEFER)
+				dev_err(dev,
+					"DMA channel request failed with %d\n",
+					ret);
+			return ret;
+		}
+
+		/* DMA is optional: fall back to IRQ mode */
+		adc->dma_chan = NULL;
 		return 0;
+	}
 
 	adc->rx_buf = dma_alloc_coherent(adc->dma_chan->device->dev,
 					 STM32_DMA_BUFFER_SIZE,
@@ -1749,7 +1761,7 @@ static int stm32_adc_probe(struct platfo
 	if (ret < 0)
 		goto err_clk_disable;
 
-	ret = stm32_adc_dma_request(indio_dev);
+	ret = stm32_adc_dma_request(dev, indio_dev);
 	if (ret < 0)
 		goto err_clk_disable;
 
diff -druNp --no-dereference linux-libre-4.14.181-gnu/drivers/iio/dac/vf610_dac.c linux-libre-4.14.182-gnu/drivers/iio/dac/vf610_dac.c
--- linux-libre-4.14.181-gnu/drivers/iio/dac/vf610_dac.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/drivers/iio/dac/vf610_dac.c	2020-05-27 10:43:13.000000000 -0400
@@ -235,6 +235,7 @@ static int vf610_dac_probe(struct platfo
 	return 0;
 
 error_iio_device_register:
+	vf610_dac_exit(info);
 	clk_disable_unprepare(info->clk);
 
 	return ret;
diff -druNp --no-dereference linux-libre-4.14.181-gnu/drivers/iommu/amd_iommu_init.c linux-libre-4.14.182-gnu/drivers/iommu/amd_iommu_init.c
--- linux-libre-4.14.181-gnu/drivers/iommu/amd_iommu_init.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/drivers/iommu/amd_iommu_init.c	2020-05-27 10:43:13.000000000 -0400
@@ -1317,8 +1317,8 @@ static int __init init_iommu_from_acpi(s
 		}
 		case IVHD_DEV_ACPI_HID: {
 			u16 devid;
-			u8 hid[ACPIHID_HID_LEN] = {0};
-			u8 uid[ACPIHID_UID_LEN] = {0};
+			u8 hid[ACPIHID_HID_LEN];
+			u8 uid[ACPIHID_UID_LEN];
 			int ret;
 
 			if (h->type != 0x40) {
@@ -1335,6 +1335,7 @@ static int __init init_iommu_from_acpi(s
 				break;
 			}
 
+			uid[0] = '\0';
 			switch (e->uidf) {
 			case UID_NOT_PRESENT:
 
@@ -1349,8 +1350,8 @@ static int __init init_iommu_from_acpi(s
 				break;
 			case UID_IS_CHARACTER:
 
-				memcpy(uid, (u8 *)(&e->uid), ACPIHID_UID_LEN - 1);
-				uid[ACPIHID_UID_LEN - 1] = '\0';
+				memcpy(uid, &e->uid, e->uidl);
+				uid[e->uidl] = '\0';
 
 				break;
 			default:
diff -druNp --no-dereference linux-libre-4.14.181-gnu/drivers/media/platform/rcar_fdp1.c linux-libre-4.14.182-gnu/drivers/media/platform/rcar_fdp1.c
--- linux-libre-4.14.181-gnu/drivers/media/platform/rcar_fdp1.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/drivers/media/platform/rcar_fdp1.c	2020-05-27 10:43:13.000000000 -0400
@@ -2372,7 +2372,7 @@ static int fdp1_probe(struct platform_de
 		dprintk(fdp1, "FDP1 Version R-Car H3\n");
 		break;
 	case FD1_IP_M3N:
-		dprintk(fdp1, "FDP1 Version R-Car M3N\n");
+		dprintk(fdp1, "FDP1 Version R-Car M3-N\n");
 		break;
 	case FD1_IP_E3:
 		dprintk(fdp1, "FDP1 Version R-Car E3\n");
diff -druNp --no-dereference linux-libre-4.14.181-gnu/drivers/misc/mei/client.c linux-libre-4.14.182-gnu/drivers/misc/mei/client.c
--- linux-libre-4.14.181-gnu/drivers/misc/mei/client.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/drivers/misc/mei/client.c	2020-05-27 10:43:13.000000000 -0400
@@ -276,6 +276,7 @@ void mei_me_cl_rm_by_uuid(struct mei_dev
 	down_write(&dev->me_clients_rwsem);
 	me_cl = __mei_me_cl_by_uuid(dev, uuid);
 	__mei_me_cl_del(dev, me_cl);
+	mei_me_cl_put(me_cl);
 	up_write(&dev->me_clients_rwsem);
 }
 
@@ -297,6 +298,7 @@ void mei_me_cl_rm_by_uuid_id(struct mei_
 	down_write(&dev->me_clients_rwsem);
 	me_cl = __mei_me_cl_by_uuid_id(dev, uuid, id);
 	__mei_me_cl_del(dev, me_cl);
+	mei_me_cl_put(me_cl);
 	up_write(&dev->me_clients_rwsem);
 }
 
diff -druNp --no-dereference linux-libre-4.14.181-gnu/drivers/mtd/ubi/debug.c linux-libre-4.14.182-gnu/drivers/mtd/ubi/debug.c
--- linux-libre-4.14.181-gnu/drivers/mtd/ubi/debug.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/drivers/mtd/ubi/debug.c	2020-05-27 10:43:13.000000000 -0400
@@ -405,9 +405,6 @@ static void *eraseblk_count_seq_start(st
 {
 	struct ubi_device *ubi = s->private;
 
-	if (*pos == 0)
-		return SEQ_START_TOKEN;
-
 	if (*pos < ubi->peb_count)
 		return pos;
 
@@ -421,8 +418,6 @@ static void *eraseblk_count_seq_next(str
 {
 	struct ubi_device *ubi = s->private;
 
-	if (v == SEQ_START_TOKEN)
-		return pos;
 	(*pos)++;
 
 	if (*pos < ubi->peb_count)
@@ -444,11 +439,8 @@ static int eraseblk_count_seq_show(struc
 	int err;
 
 	/* If this is the start, print a header */
-	if (iter == SEQ_START_TOKEN) {
-		seq_puts(s,
-			 "physical_block_number\terase_count\tblock_status\tread_status\n");
-		return 0;
-	}
+	if (*block_number == 0)
+		seq_puts(s, "physical_block_number\terase_count\n");
 
 	err = ubi_io_is_bad(ubi, *block_number);
 	if (err)
diff -druNp --no-dereference linux-libre-4.14.181-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c linux-libre-4.14.182-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
--- linux-libre-4.14.181-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c	2020-05-20 09:17:30.000000000 -0400
+++ linux-libre-4.14.182-gnu/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c	2020-05-27 17:22:31.000000000 -0400
@@ -2239,8 +2239,6 @@ static int cxgb_up(struct adapter *adap)
 #if IS_ENABLED(CONFIG_IPV6)
 	update_clip(adap);
 #endif
-	/* Initialize hash mac addr list*/
-	INIT_LIST_HEAD(&adap->mac_hlist);
 	return err;
 
  irq_err:
@@ -2262,6 +2260,7 @@ static void cxgb_down(struct adapter *ad
 
 	t4_sge_stop(adapter);
 	t4_free_sge_resources(adapter);
+
 	adapter->flags &= ~FULL_INIT_DONE;
 }
 
@@ -4960,6 +4959,9 @@ static int init_one(struct pci_dev *pdev
 			     (is_t5(adapter->params.chip) ? STATMODE_V(0) :
 			      T6_STATMODE_V(0)));
 
+	/* Initialize hash mac addr list */
+	INIT_LIST_HEAD(&adapter->mac_hlist);
+
 	for_each_port(adapter, i) {
 		netdev = alloc_etherdev_mq(sizeof(struct port_info),
 					   MAX_ETH_QSETS);
@@ -5250,6 +5252,7 @@ free_mbox_log:
 static void remove_one(struct pci_dev *pdev)
 {
 	struct adapter *adapter = pci_get_drvdata(pdev);
+	struct hash_mac_addr *entry, *tmp;
 
 	if (!adapter) {
 		pci_release_regions(pdev);
@@ -5293,6 +5296,12 @@ static void remove_one(struct pci_dev *p
 		if (adapter->num_uld || adapter->num_ofld_uld)
 			t4_uld_mem_free(adapter);
 		free_some_resources(adapter);
+		list_for_each_entry_safe(entry, tmp, &adapter->mac_hlist,
+					 list) {
+			list_del(&entry->list);
+			kfree(entry);
+		}
+
 #if IS_ENABLED(CONFIG_IPV6)
 		t4_cleanup_clip_tbl(adapter);
 #endif
diff -druNp --no-dereference linux-libre-4.14.181-gnu/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c linux-libre-4.14.182-gnu/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
--- linux-libre-4.14.181-gnu/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c	2020-05-27 10:43:13.000000000 -0400
@@ -715,9 +715,6 @@ static int adapter_up(struct adapter *ad
 		if (adapter->flags & USING_MSIX)
 			name_msix_vecs(adapter);
 
-		/* Initialize hash mac addr list*/
-		INIT_LIST_HEAD(&adapter->mac_hlist);
-
 		adapter->flags |= FULL_INIT_DONE;
 	}
 
@@ -2936,6 +2933,9 @@ static int cxgb4vf_pci_probe(struct pci_
 	if (err)
 		goto err_unmap_bar;
 
+	/* Initialize hash mac addr list */
+	INIT_LIST_HEAD(&adapter->mac_hlist);
+
 	/*
 	 * Allocate our "adapter ports" and stitch everything together.
 	 */
diff -druNp --no-dereference linux-libre-4.14.181-gnu/drivers/net/gtp.c linux-libre-4.14.182-gnu/drivers/net/gtp.c
--- linux-libre-4.14.181-gnu/drivers/net/gtp.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/drivers/net/gtp.c	2020-05-27 10:43:13.000000000 -0400
@@ -1177,11 +1177,11 @@ out_unlock:
 static struct genl_family gtp_genl_family;
 
 static int gtp_genl_fill_info(struct sk_buff *skb, u32 snd_portid, u32 snd_seq,
-			      u32 type, struct pdp_ctx *pctx)
+			      int flags, u32 type, struct pdp_ctx *pctx)
 {
 	void *genlh;
 
-	genlh = genlmsg_put(skb, snd_portid, snd_seq, &gtp_genl_family, 0,
+	genlh = genlmsg_put(skb, snd_portid, snd_seq, &gtp_genl_family, flags,
 			    type);
 	if (genlh == NULL)
 		goto nlmsg_failure;
@@ -1235,8 +1235,8 @@ static int gtp_genl_get_pdp(struct sk_bu
 		goto err_unlock;
 	}
 
-	err = gtp_genl_fill_info(skb2, NETLINK_CB(skb).portid,
-				 info->snd_seq, info->nlhdr->nlmsg_type, pctx);
+	err = gtp_genl_fill_info(skb2, NETLINK_CB(skb).portid, info->snd_seq,
+				 0, info->nlhdr->nlmsg_type, pctx);
 	if (err < 0)
 		goto err_unlock_free;
 
@@ -1279,6 +1279,7 @@ static int gtp_genl_dump_pdp(struct sk_b
 				    gtp_genl_fill_info(skb,
 					    NETLINK_CB(cb->skb).portid,
 					    cb->nlh->nlmsg_seq,
+					    NLM_F_MULTI,
 					    cb->nlh->nlmsg_type, pctx)) {
 					cb->args[0] = i;
 					cb->args[1] = j;
diff -druNp --no-dereference linux-libre-4.14.181-gnu/drivers/nvdimm/btt.c linux-libre-4.14.182-gnu/drivers/nvdimm/btt.c
--- linux-libre-4.14.181-gnu/drivers/nvdimm/btt.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/drivers/nvdimm/btt.c	2020-05-27 10:43:13.000000000 -0400
@@ -540,9 +540,9 @@ static int arena_clear_freelist_error(st
 
 static int btt_freelist_init(struct arena_info *arena)
 {
-	int old, new, ret;
-	u32 i, map_entry;
-	struct log_entry log_new, log_old;
+	int new, ret;
+	struct log_entry log_new;
+	u32 i, map_entry, log_oldmap, log_newmap;
 
 	arena->freelist = kcalloc(arena->nfree, sizeof(struct free_entry),
 					GFP_KERNEL);
@@ -550,24 +550,26 @@ static int btt_freelist_init(struct aren
 		return -ENOMEM;
 
 	for (i = 0; i < arena->nfree; i++) {
-		old = btt_log_read(arena, i, &log_old, LOG_OLD_ENT);
-		if (old < 0)
-			return old;
-
 		new = btt_log_read(arena, i, &log_new, LOG_NEW_ENT);
 		if (new < 0)
 			return new;
 
+		/* old and new map entries with any flags stripped out */
+		log_oldmap = ent_lba(le32_to_cpu(log_new.old_map));
+		log_newmap = ent_lba(le32_to_cpu(log_new.new_map));
+
 		/* sub points to the next one to be overwritten */
 		arena->freelist[i].sub = 1 - new;
 		arena->freelist[i].seq = nd_inc_seq(le32_to_cpu(log_new.seq));
-		arena->freelist[i].block = le32_to_cpu(log_new.old_map);
+		arena->freelist[i].block = log_oldmap;
 
 		/*
 		 * FIXME: if error clearing fails during init, we want to make
 		 * the BTT read-only
 		 */
-		if (ent_e_flag(log_new.old_map)) {
+		if (ent_e_flag(log_new.old_map) &&
+				!ent_normal(log_new.old_map)) {
+			arena->freelist[i].has_err = 1;
 			ret = arena_clear_freelist_error(arena, i);
 			if (ret)
 				dev_err_ratelimited(to_dev(arena),
@@ -575,7 +577,7 @@ static int btt_freelist_init(struct aren
 		}
 
 		/* This implies a newly created or untouched flog entry */
-		if (log_new.old_map == log_new.new_map)
+		if (log_oldmap == log_newmap)
 			continue;
 
 		/* Check if map recovery is needed */
@@ -583,8 +585,15 @@ static int btt_freelist_init(struct aren
 				NULL, NULL, 0);
 		if (ret)
 			return ret;
-		if ((le32_to_cpu(log_new.new_map) != map_entry) &&
-				(le32_to_cpu(log_new.old_map) == map_entry)) {
+
+		/*
+		 * The map_entry from btt_read_map is stripped of any flag bits,
+		 * so use the stripped out versions from the log as well for
+		 * testing whether recovery is needed. For restoration, use the
+		 * 'raw' version of the log entries as that captured what we
+		 * were going to write originally.
+		 */
+		if ((log_newmap != map_entry) && (log_oldmap == map_entry)) {
 			/*
 			 * Last transaction wrote the flog, but wasn't able
 			 * to complete the map write. So fix up the map.
diff -druNp --no-dereference linux-libre-4.14.181-gnu/drivers/nvdimm/btt_devs.c linux-libre-4.14.182-gnu/drivers/nvdimm/btt_devs.c
--- linux-libre-4.14.181-gnu/drivers/nvdimm/btt_devs.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/drivers/nvdimm/btt_devs.c	2020-05-27 10:43:13.000000000 -0400
@@ -159,11 +159,19 @@ static ssize_t size_show(struct device *
 }
 static DEVICE_ATTR_RO(size);
 
+static ssize_t log_zero_flags_show(struct device *dev,
+		struct device_attribute *attr, char *buf)
+{
+	return sprintf(buf, "Y\n");
+}
+static DEVICE_ATTR_RO(log_zero_flags);
+
 static struct attribute *nd_btt_attributes[] = {
 	&dev_attr_sector_size.attr,
 	&dev_attr_namespace.attr,
 	&dev_attr_uuid.attr,
 	&dev_attr_size.attr,
+	&dev_attr_log_zero_flags.attr,
 	NULL,
 };
 
diff -druNp --no-dereference linux-libre-4.14.181-gnu/drivers/nvdimm/btt.h linux-libre-4.14.182-gnu/drivers/nvdimm/btt.h
--- linux-libre-4.14.181-gnu/drivers/nvdimm/btt.h	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/drivers/nvdimm/btt.h	2020-05-27 10:43:13.000000000 -0400
@@ -44,6 +44,8 @@
 #define ent_e_flag(ent) (!!(ent & MAP_ERR_MASK))
 #define ent_z_flag(ent) (!!(ent & MAP_TRIM_MASK))
 #define set_e_flag(ent) (ent |= MAP_ERR_MASK)
+/* 'normal' is both e and z flags set */
+#define ent_normal(ent) (ent_e_flag(ent) && ent_z_flag(ent))
 
 enum btt_init_state {
 	INIT_UNCHECKED = 0,
diff -druNp --no-dereference linux-libre-4.14.181-gnu/drivers/platform/x86/asus-nb-wmi.c linux-libre-4.14.182-gnu/drivers/platform/x86/asus-nb-wmi.c
--- linux-libre-4.14.181-gnu/drivers/platform/x86/asus-nb-wmi.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/drivers/platform/x86/asus-nb-wmi.c	2020-05-27 10:43:13.000000000 -0400
@@ -517,9 +517,33 @@ static struct asus_wmi_driver asus_nb_wm
 	.detect_quirks = asus_nb_wmi_quirks,
 };
 
+static const struct dmi_system_id asus_nb_wmi_blacklist[] __initconst = {
+	{
+		/*
+		 * asus-nb-wm adds no functionality. The T100TA has a detachable
+		 * USB kbd, so no hotkeys and it has no WMI rfkill; and loading
+		 * asus-nb-wm causes the camera LED to turn and _stay_ on.
+		 */
+		.matches = {
+			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"),
+		},
+	},
+	{
+		/* The Asus T200TA has the same issue as the T100TA */
+		.matches = {
+			DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T200TA"),
+		},
+	},
+	{} /* Terminating entry */
+};
 
 static int __init asus_nb_wmi_init(void)
 {
+	if (dmi_check_system(asus_nb_wmi_blacklist))
+		return -ENODEV;
+
 	return asus_wmi_register_driver(&asus_nb_wmi_driver);
 }
 
diff -druNp --no-dereference linux-libre-4.14.181-gnu/drivers/rapidio/devices/rio_mport_cdev.c linux-libre-4.14.182-gnu/drivers/rapidio/devices/rio_mport_cdev.c
--- linux-libre-4.14.181-gnu/drivers/rapidio/devices/rio_mport_cdev.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/drivers/rapidio/devices/rio_mport_cdev.c	2020-05-27 10:43:13.000000000 -0400
@@ -904,6 +904,11 @@ rio_dma_transfer(struct file *filp, u32
 				rmcd_error("pinned %ld out of %ld pages",
 					   pinned, nr_pages);
 			ret = -EFAULT;
+			/*
+			 * Set nr_pages up to mean "how many pages to unpin, in
+			 * the error handler:
+			 */
+			nr_pages = pinned;
 			goto err_pg;
 		}
 
diff -druNp --no-dereference linux-libre-4.14.181-gnu/drivers/scsi/ibmvscsi/ibmvscsi.c linux-libre-4.14.182-gnu/drivers/scsi/ibmvscsi/ibmvscsi.c
--- linux-libre-4.14.181-gnu/drivers/scsi/ibmvscsi/ibmvscsi.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/drivers/scsi/ibmvscsi/ibmvscsi.c	2020-05-27 10:43:13.000000000 -0400
@@ -2299,16 +2299,12 @@ static int ibmvscsi_probe(struct vio_dev
 static int ibmvscsi_remove(struct vio_dev *vdev)
 {
 	struct ibmvscsi_host_data *hostdata = dev_get_drvdata(&vdev->dev);
-	unsigned long flags;
 
 	srp_remove_host(hostdata->host);
 	scsi_remove_host(hostdata->host);
 
 	purge_requests(hostdata, DID_ERROR);
-
-	spin_lock_irqsave(hostdata->host->host_lock, flags);
 	release_event_pool(&hostdata->pool, hostdata);
-	spin_unlock_irqrestore(hostdata->host->host_lock, flags);
 
 	ibmvscsi_release_crq_queue(&hostdata->queue, hostdata,
 					max_events);
diff -druNp --no-dereference linux-libre-4.14.181-gnu/drivers/scsi/qla2xxx/qla_mbx.c linux-libre-4.14.182-gnu/drivers/scsi/qla2xxx/qla_mbx.c
--- linux-libre-4.14.181-gnu/drivers/scsi/qla2xxx/qla_mbx.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/drivers/scsi/qla2xxx/qla_mbx.c	2020-05-27 10:43:13.000000000 -0400
@@ -2998,7 +2998,7 @@ qla24xx_abort_command(srb_t *sp)
 	ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x108c,
 	    "Entered %s.\n", __func__);
 
-	if (vha->flags.qpairs_available && sp->qpair)
+	if (sp->qpair)
 		req = sp->qpair->req;
 
 	if (ql2xasynctmfenable)
diff -druNp --no-dereference linux-libre-4.14.181-gnu/drivers/staging/greybus/uart.c linux-libre-4.14.182-gnu/drivers/staging/greybus/uart.c
--- linux-libre-4.14.181-gnu/drivers/staging/greybus/uart.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/drivers/staging/greybus/uart.c	2020-05-27 10:43:13.000000000 -0400
@@ -538,9 +538,9 @@ static void gb_tty_set_termios(struct tt
 	}
 
 	if (C_CRTSCTS(tty) && C_BAUD(tty) != B0)
-		newline.flow_control |= GB_SERIAL_AUTO_RTSCTS_EN;
+		newline.flow_control = GB_SERIAL_AUTO_RTSCTS_EN;
 	else
-		newline.flow_control &= ~GB_SERIAL_AUTO_RTSCTS_EN;
+		newline.flow_control = 0;
 
 	if (memcmp(&gb_tty->line_coding, &newline, sizeof(newline))) {
 		memcpy(&gb_tty->line_coding, &newline, sizeof(newline));
diff -druNp --no-dereference linux-libre-4.14.181-gnu/drivers/staging/iio/resolver/ad2s1210.c linux-libre-4.14.182-gnu/drivers/staging/iio/resolver/ad2s1210.c
--- linux-libre-4.14.181-gnu/drivers/staging/iio/resolver/ad2s1210.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/drivers/staging/iio/resolver/ad2s1210.c	2020-05-27 10:43:13.000000000 -0400
@@ -126,17 +126,24 @@ static int ad2s1210_config_write(struct
 static int ad2s1210_config_read(struct ad2s1210_state *st,
 				unsigned char address)
 {
-	struct spi_transfer xfer = {
-		.len = 2,
-		.rx_buf = st->rx,
-		.tx_buf = st->tx,
+	struct spi_transfer xfers[] = {
+		{
+			.len = 1,
+			.rx_buf = &st->rx[0],
+			.tx_buf = &st->tx[0],
+			.cs_change = 1,
+		}, {
+			.len = 1,
+			.rx_buf = &st->rx[1],
+			.tx_buf = &st->tx[1],
+		},
 	};
 	int ret = 0;
 
 	ad2s1210_set_mode(MOD_CONFIG, st);
 	st->tx[0] = address | AD2S1210_MSB_IS_HIGH;
 	st->tx[1] = AD2S1210_REG_FAULT;
-	ret = spi_sync_transfer(st->sdev, &xfer, 1);
+	ret = spi_sync_transfer(st->sdev, xfers, 2);
 	if (ret < 0)
 		return ret;
 	st->old_data = true;
diff -druNp --no-dereference linux-libre-4.14.181-gnu/drivers/usb/core/message.c linux-libre-4.14.182-gnu/drivers/usb/core/message.c
--- linux-libre-4.14.181-gnu/drivers/usb/core/message.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/drivers/usb/core/message.c	2020-05-27 10:43:13.000000000 -0400
@@ -1082,11 +1082,11 @@ void usb_disable_endpoint(struct usb_dev
 
 	if (usb_endpoint_out(epaddr)) {
 		ep = dev->ep_out[epnum];
-		if (reset_hardware)
+		if (reset_hardware && epnum != 0)
 			dev->ep_out[epnum] = NULL;
 	} else {
 		ep = dev->ep_in[epnum];
-		if (reset_hardware)
+		if (reset_hardware && epnum != 0)
 			dev->ep_in[epnum] = NULL;
 	}
 	if (ep) {
diff -druNp --no-dereference linux-libre-4.14.181-gnu/drivers/vhost/vsock.c linux-libre-4.14.182-gnu/drivers/vhost/vsock.c
--- linux-libre-4.14.181-gnu/drivers/vhost/vsock.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/drivers/vhost/vsock.c	2020-05-27 10:43:13.000000000 -0400
@@ -182,14 +182,14 @@ vhost_transport_do_send_pkt(struct vhost
 			break;
 		}
 
-		vhost_add_used(vq, head, sizeof(pkt->hdr) + payload_len);
-		added = true;
-
-		/* Deliver to monitoring devices all correctly transmitted
-		 * packets.
+		/* Deliver to monitoring devices all packets that we
+		 * will transmit.
 		 */
 		virtio_transport_deliver_tap_pkt(pkt);
 
+		vhost_add_used(vq, head, sizeof(pkt->hdr) + payload_len);
+		added = true;
+
 		pkt->off += payload_len;
 		total_len += payload_len;
 
diff -druNp --no-dereference linux-libre-4.14.181-gnu/drivers/watchdog/watchdog_dev.c linux-libre-4.14.182-gnu/drivers/watchdog/watchdog_dev.c
--- linux-libre-4.14.181-gnu/drivers/watchdog/watchdog_dev.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/drivers/watchdog/watchdog_dev.c	2020-05-27 10:43:13.000000000 -0400
@@ -38,7 +38,6 @@
 #include <linux/init.h>		/* For __init/__exit/... */
 #include <linux/jiffies.h>	/* For timeout functions */
 #include <linux/kernel.h>	/* For printk/panic/... */
-#include <linux/kref.h>		/* For data references */
 #include <linux/miscdevice.h>	/* For handling misc devices */
 #include <linux/module.h>	/* For module stuff/... */
 #include <linux/mutex.h>	/* For mutexes */
@@ -53,14 +52,14 @@
 
 /*
  * struct watchdog_core_data - watchdog core internal data
- * @kref:	Reference count.
+ * @dev:	The watchdog's internal device
  * @cdev:	The watchdog's Character device.
  * @wdd:	Pointer to watchdog device.
  * @lock:	Lock for watchdog core.
  * @status:	Watchdog core internal status bits.
  */
 struct watchdog_core_data {
-	struct kref kref;
+	struct device dev;
 	struct cdev cdev;
 	struct watchdog_device *wdd;
 	struct mutex lock;
@@ -802,7 +801,7 @@ static int watchdog_open(struct inode *i
 	file->private_data = wd_data;
 
 	if (!hw_running)
-		kref_get(&wd_data->kref);
+		get_device(&wd_data->dev);
 
 	/* dev/watchdog is a virtual (and thus non-seekable) filesystem */
 	return nonseekable_open(inode, file);
@@ -814,11 +813,11 @@ out_clear:
 	return err;
 }
 
-static void watchdog_core_data_release(struct kref *kref)
+static void watchdog_core_data_release(struct device *dev)
 {
 	struct watchdog_core_data *wd_data;
 
-	wd_data = container_of(kref, struct watchdog_core_data, kref);
+	wd_data = container_of(dev, struct watchdog_core_data, dev);
 
 	kfree(wd_data);
 }
@@ -878,7 +877,7 @@ done:
 	 */
 	if (!running) {
 		module_put(wd_data->cdev.owner);
-		kref_put(&wd_data->kref, watchdog_core_data_release);
+		put_device(&wd_data->dev);
 	}
 	return 0;
 }
@@ -897,17 +896,22 @@ static struct miscdevice watchdog_miscde
 	.fops		= &watchdog_fops,
 };
 
+static struct class watchdog_class = {
+	.name =		"watchdog",
+	.owner =	THIS_MODULE,
+	.dev_groups =	wdt_groups,
+};
+
 /*
  *	watchdog_cdev_register: register watchdog character device
  *	@wdd: watchdog device
- *	@devno: character device number
  *
  *	Register a watchdog character device including handling the legacy
  *	/dev/watchdog node. /dev/watchdog is actually a miscdevice and
  *	thus we set it up like that.
  */
 
-static int watchdog_cdev_register(struct watchdog_device *wdd, dev_t devno)
+static int watchdog_cdev_register(struct watchdog_device *wdd)
 {
 	struct watchdog_core_data *wd_data;
 	int err;
@@ -915,7 +919,6 @@ static int watchdog_cdev_register(struct
 	wd_data = kzalloc(sizeof(struct watchdog_core_data), GFP_KERNEL);
 	if (!wd_data)
 		return -ENOMEM;
-	kref_init(&wd_data->kref);
 	mutex_init(&wd_data->lock);
 
 	wd_data->wdd = wdd;
@@ -942,23 +945,33 @@ static int watchdog_cdev_register(struct
 		}
 	}
 
+	device_initialize(&wd_data->dev);
+	wd_data->dev.devt = MKDEV(MAJOR(watchdog_devt), wdd->id);
+	wd_data->dev.class = &watchdog_class;
+	wd_data->dev.parent = wdd->parent;
+	wd_data->dev.groups = wdd->groups;
+	wd_data->dev.release = watchdog_core_data_release;
+	dev_set_drvdata(&wd_data->dev, wdd);
+	dev_set_name(&wd_data->dev, "watchdog%d", wdd->id);
+
 	/* Fill in the data structures */
 	cdev_init(&wd_data->cdev, &watchdog_fops);
-	wd_data->cdev.owner = wdd->ops->owner;
 
 	/* Add the device */
-	err = cdev_add(&wd_data->cdev, devno, 1);
+	err = cdev_device_add(&wd_data->cdev, &wd_data->dev);
 	if (err) {
 		pr_err("watchdog%d unable to add device %d:%d\n",
 			wdd->id,  MAJOR(watchdog_devt), wdd->id);
 		if (wdd->id == 0) {
 			misc_deregister(&watchdog_miscdev);
 			old_wd_data = NULL;
-			kref_put(&wd_data->kref, watchdog_core_data_release);
+			put_device(&wd_data->dev);
 		}
 		return err;
 	}
 
+	wd_data->cdev.owner = wdd->ops->owner;
+
 	/* Record time of most recent heartbeat as 'just before now'. */
 	wd_data->last_hw_keepalive = jiffies - 1;
 
@@ -968,7 +981,7 @@ static int watchdog_cdev_register(struct
 	 */
 	if (watchdog_hw_running(wdd)) {
 		__module_get(wdd->ops->owner);
-		kref_get(&wd_data->kref);
+		get_device(&wd_data->dev);
 		if (handle_boot_enabled)
 			queue_delayed_work(watchdog_wq, &wd_data->work, 0);
 		else
@@ -991,7 +1004,7 @@ static void watchdog_cdev_unregister(str
 {
 	struct watchdog_core_data *wd_data = wdd->wd_data;
 
-	cdev_del(&wd_data->cdev);
+	cdev_device_del(&wd_data->cdev, &wd_data->dev);
 	if (wdd->id == 0) {
 		misc_deregister(&watchdog_miscdev);
 		old_wd_data = NULL;
@@ -1009,15 +1022,9 @@ static void watchdog_cdev_unregister(str
 
 	cancel_delayed_work_sync(&wd_data->work);
 
-	kref_put(&wd_data->kref, watchdog_core_data_release);
+	put_device(&wd_data->dev);
 }
 
-static struct class watchdog_class = {
-	.name =		"watchdog",
-	.owner =	THIS_MODULE,
-	.dev_groups =	wdt_groups,
-};
-
 /*
  *	watchdog_dev_register: register a watchdog device
  *	@wdd: watchdog device
@@ -1029,27 +1036,14 @@ static struct class watchdog_class = {
 
 int watchdog_dev_register(struct watchdog_device *wdd)
 {
-	struct device *dev;
-	dev_t devno;
 	int ret;
 
-	devno = MKDEV(MAJOR(watchdog_devt), wdd->id);
-
-	ret = watchdog_cdev_register(wdd, devno);
+	ret = watchdog_cdev_register(wdd);
 	if (ret)
 		return ret;
 
-	dev = device_create_with_groups(&watchdog_class, wdd->parent,
-					devno, wdd, wdd->groups,
-					"watchdog%d", wdd->id);
-	if (IS_ERR(dev)) {
-		watchdog_cdev_unregister(wdd);
-		return PTR_ERR(dev);
-	}
-
 	ret = watchdog_register_pretimeout(wdd);
 	if (ret) {
-		device_destroy(&watchdog_class, devno);
 		watchdog_cdev_unregister(wdd);
 	}
 
@@ -1067,7 +1061,6 @@ int watchdog_dev_register(struct watchdo
 void watchdog_dev_unregister(struct watchdog_device *wdd)
 {
 	watchdog_unregister_pretimeout(wdd);
-	device_destroy(&watchdog_class, wdd->wd_data->cdev.dev);
 	watchdog_cdev_unregister(wdd);
 }
 
diff -druNp --no-dereference linux-libre-4.14.181-gnu/fs/ceph/caps.c linux-libre-4.14.182-gnu/fs/ceph/caps.c
--- linux-libre-4.14.181-gnu/fs/ceph/caps.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/fs/ceph/caps.c	2020-05-27 10:43:13.000000000 -0400
@@ -3502,6 +3502,7 @@ retry:
 		WARN_ON(1);
 		tsession = NULL;
 		target = -1;
+		mutex_lock(&session->s_mutex);
 	}
 	goto retry;
 
diff -druNp --no-dereference linux-libre-4.14.181-gnu/fs/configfs/dir.c linux-libre-4.14.182-gnu/fs/configfs/dir.c
--- linux-libre-4.14.181-gnu/fs/configfs/dir.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/fs/configfs/dir.c	2020-05-27 10:43:13.000000000 -0400
@@ -1537,6 +1537,7 @@ static int configfs_rmdir(struct inode *
 		spin_lock(&configfs_dirent_lock);
 		configfs_detach_rollback(dentry);
 		spin_unlock(&configfs_dirent_lock);
+		config_item_put(parent_item);
 		return -EINTR;
 	}
 	frag->frag_dead = true;
diff -druNp --no-dereference linux-libre-4.14.181-gnu/fs/ext4/block_validity.c linux-libre-4.14.182-gnu/fs/ext4/block_validity.c
--- linux-libre-4.14.181-gnu/fs/ext4/block_validity.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/fs/ext4/block_validity.c	2020-05-27 10:43:13.000000000 -0400
@@ -153,6 +153,7 @@ static int ext4_protect_reserved_inode(s
 		return PTR_ERR(inode);
 	num = (inode->i_size + sb->s_blocksize - 1) >> sb->s_blocksize_bits;
 	while (i < num) {
+		cond_resched();
 		map.m_lblk = i;
 		map.m_len = num - i;
 		n = ext4_map_blocks(NULL, inode, &map, 0);
diff -druNp --no-dereference linux-libre-4.14.181-gnu/fs/file.c linux-libre-4.14.182-gnu/fs/file.c
--- linux-libre-4.14.181-gnu/fs/file.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/fs/file.c	2020-05-27 10:43:13.000000000 -0400
@@ -75,7 +75,7 @@ static void copy_fd_bitmaps(struct fdtab
  */
 static void copy_fdtable(struct fdtable *nfdt, struct fdtable *ofdt)
 {
-	unsigned int cpy, set;
+	size_t cpy, set;
 
 	BUG_ON(nfdt->max_fds < ofdt->max_fds);
 
diff -druNp --no-dereference linux-libre-4.14.181-gnu/fs/gfs2/glock.c linux-libre-4.14.182-gnu/fs/gfs2/glock.c
--- linux-libre-4.14.181-gnu/fs/gfs2/glock.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/fs/gfs2/glock.c	2020-05-27 10:43:13.000000000 -0400
@@ -636,9 +636,6 @@ __acquires(&gl->gl_lockref.lock)
 			goto out_unlock;
 		if (nonblock)
 			goto out_sched;
-		smp_mb();
-		if (atomic_read(&gl->gl_revokes) != 0)
-			goto out_sched;
 		set_bit(GLF_DEMOTE_IN_PROGRESS, &gl->gl_flags);
 		GLOCK_BUG_ON(gl, gl->gl_demote_state == LM_ST_EXCLUSIVE);
 		gl->gl_target = gl->gl_demote_state;
diff -druNp --no-dereference linux-libre-4.14.181-gnu/include/linux/padata.h linux-libre-4.14.182-gnu/include/linux/padata.h
--- linux-libre-4.14.181-gnu/include/linux/padata.h	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/include/linux/padata.h	2020-05-27 10:43:13.000000000 -0400
@@ -24,7 +24,6 @@
 #include <linux/workqueue.h>
 #include <linux/spinlock.h>
 #include <linux/list.h>
-#include <linux/timer.h>
 #include <linux/notifier.h>
 #include <linux/kobject.h>
 
@@ -37,6 +36,7 @@
  * @list: List entry, to attach to the padata lists.
  * @pd: Pointer to the internal control structure.
  * @cb_cpu: Callback cpu for serializatioon.
+ * @cpu: Cpu for parallelization.
  * @seq_nr: Sequence number of the parallelized data object.
  * @info: Used to pass information from the parallel to the serial function.
  * @parallel: Parallel execution function.
@@ -46,6 +46,7 @@ struct padata_priv {
 	struct list_head	list;
 	struct parallel_data	*pd;
 	int			cb_cpu;
+	int			cpu;
 	int			info;
 	void                    (*parallel)(struct padata_priv *padata);
 	void                    (*serial)(struct padata_priv *padata);
@@ -83,7 +84,6 @@ struct padata_serial_queue {
  * @serial: List to wait for serialization after reordering.
  * @pwork: work struct for parallelization.
  * @swork: work struct for serialization.
- * @pd: Backpointer to the internal control structure.
  * @work: work struct for parallelization.
  * @num_obj: Number of objects that are processed by this cpu.
  * @cpu_index: Index of the cpu.
@@ -91,7 +91,6 @@ struct padata_serial_queue {
 struct padata_parallel_queue {
        struct padata_list    parallel;
        struct padata_list    reorder;
-       struct parallel_data *pd;
        struct work_struct    work;
        atomic_t              num_obj;
        int                   cpu_index;
@@ -118,10 +117,10 @@ struct padata_cpumask {
  * @reorder_objects: Number of objects waiting in the reorder queues.
  * @refcnt: Number of objects holding a reference on this parallel_data.
  * @max_seq_nr:  Maximal used sequence number.
+ * @cpu: Next CPU to be processed.
  * @cpumask: The cpumasks in use for parallel and serial workers.
+ * @reorder_work: work struct for reordering.
  * @lock: Reorder lock.
- * @processed: Number of already processed objects.
- * @timer: Reorder timer.
  */
 struct parallel_data {
 	struct padata_instance		*pinst;
@@ -130,10 +129,10 @@ struct parallel_data {
 	atomic_t			reorder_objects;
 	atomic_t			refcnt;
 	atomic_t			seq_nr;
+	int				cpu;
 	struct padata_cpumask		cpumask;
+	struct work_struct		reorder_work;
 	spinlock_t                      lock ____cacheline_aligned;
-	unsigned int			processed;
-	struct timer_list		timer;
 };
 
 /**
diff -druNp --no-dereference linux-libre-4.14.181-gnu/kernel/padata.c linux-libre-4.14.182-gnu/kernel/padata.c
--- linux-libre-4.14.181-gnu/kernel/padata.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/kernel/padata.c	2020-05-27 10:43:13.000000000 -0400
@@ -133,6 +133,7 @@ int padata_do_parallel(struct padata_ins
 	padata->cb_cpu = cb_cpu;
 
 	target_cpu = padata_cpu_hash(pd);
+	padata->cpu = target_cpu;
 	queue = per_cpu_ptr(pd->pqueue, target_cpu);
 
 	spin_lock(&queue->parallel.lock);
@@ -165,23 +166,12 @@ EXPORT_SYMBOL(padata_do_parallel);
  */
 static struct padata_priv *padata_get_next(struct parallel_data *pd)
 {
-	int cpu, num_cpus;
-	unsigned int next_nr, next_index;
 	struct padata_parallel_queue *next_queue;
 	struct padata_priv *padata;
 	struct padata_list *reorder;
+	int cpu = pd->cpu;
 
-	num_cpus = cpumask_weight(pd->cpumask.pcpu);
-
-	/*
-	 * Calculate the percpu reorder queue and the sequence
-	 * number of the next object.
-	 */
-	next_nr = pd->processed;
-	next_index = next_nr % num_cpus;
-	cpu = padata_index_to_cpu(pd, next_index);
 	next_queue = per_cpu_ptr(pd->pqueue, cpu);
-
 	reorder = &next_queue->reorder;
 
 	spin_lock(&reorder->lock);
@@ -192,7 +182,8 @@ static struct padata_priv *padata_get_ne
 		list_del_init(&padata->list);
 		atomic_dec(&pd->reorder_objects);
 
-		pd->processed++;
+		pd->cpu = cpumask_next_wrap(cpu, pd->cpumask.pcpu, -1,
+					    false);
 
 		spin_unlock(&reorder->lock);
 		goto out;
@@ -215,6 +206,7 @@ static void padata_reorder(struct parall
 	struct padata_priv *padata;
 	struct padata_serial_queue *squeue;
 	struct padata_instance *pinst = pd->pinst;
+	struct padata_parallel_queue *next_queue;
 
 	/*
 	 * We need to ensure that only one cpu can work on dequeueing of
@@ -246,7 +238,6 @@ static void padata_reorder(struct parall
 		 * so exit immediately.
 		 */
 		if (PTR_ERR(padata) == -ENODATA) {
-			del_timer(&pd->timer);
 			spin_unlock_bh(&pd->lock);
 			return;
 		}
@@ -265,28 +256,27 @@ static void padata_reorder(struct parall
 
 	/*
 	 * The next object that needs serialization might have arrived to
-	 * the reorder queues in the meantime, we will be called again
-	 * from the timer function if no one else cares for it.
+	 * the reorder queues in the meantime.
 	 *
-	 * Ensure reorder_objects is read after pd->lock is dropped so we see
-	 * an increment from another task in padata_do_serial.  Pairs with
+	 * Ensure reorder queue is read after pd->lock is dropped so we see
+	 * new objects from another task in padata_do_serial.  Pairs with
 	 * smp_mb__after_atomic in padata_do_serial.
 	 */
 	smp_mb();
-	if (atomic_read(&pd->reorder_objects)
-			&& !(pinst->flags & PADATA_RESET))
-		mod_timer(&pd->timer, jiffies + HZ);
-	else
-		del_timer(&pd->timer);
 
-	return;
+	next_queue = per_cpu_ptr(pd->pqueue, pd->cpu);
+	if (!list_empty(&next_queue->reorder.list))
+		queue_work(pinst->wq, &pd->reorder_work);
 }
 
-static void padata_reorder_timer(unsigned long arg)
+static void invoke_padata_reorder(struct work_struct *work)
 {
-	struct parallel_data *pd = (struct parallel_data *)arg;
+	struct parallel_data *pd;
 
+	local_bh_disable();
+	pd = container_of(work, struct parallel_data, reorder_work);
 	padata_reorder(pd);
+	local_bh_enable();
 }
 
 static void padata_serial_worker(struct work_struct *serial_work)
@@ -333,29 +323,22 @@ static void padata_serial_worker(struct
  */
 void padata_do_serial(struct padata_priv *padata)
 {
-	int cpu;
-	struct padata_parallel_queue *pqueue;
-	struct parallel_data *pd;
-
-	pd = padata->pd;
-
-	cpu = get_cpu();
-	pqueue = per_cpu_ptr(pd->pqueue, cpu);
+	struct parallel_data *pd = padata->pd;
+	struct padata_parallel_queue *pqueue = per_cpu_ptr(pd->pqueue,
+							   padata->cpu);
 
 	spin_lock(&pqueue->reorder.lock);
-	atomic_inc(&pd->reorder_objects);
 	list_add_tail(&padata->list, &pqueue->reorder.list);
+	atomic_inc(&pd->reorder_objects);
 	spin_unlock(&pqueue->reorder.lock);
 
 	/*
-	 * Ensure the atomic_inc of reorder_objects above is ordered correctly
+	 * Ensure the addition to the reorder list is ordered correctly
 	 * with the trylock of pd->lock in padata_reorder.  Pairs with smp_mb
 	 * in padata_reorder.
 	 */
 	smp_mb__after_atomic();
 
-	put_cpu();
-
 	padata_reorder(pd);
 }
 EXPORT_SYMBOL(padata_do_serial);
@@ -404,9 +387,14 @@ static void padata_init_pqueues(struct p
 	struct padata_parallel_queue *pqueue;
 
 	cpu_index = 0;
-	for_each_cpu(cpu, pd->cpumask.pcpu) {
+	for_each_possible_cpu(cpu) {
 		pqueue = per_cpu_ptr(pd->pqueue, cpu);
-		pqueue->pd = pd;
+
+		if (!cpumask_test_cpu(cpu, pd->cpumask.pcpu)) {
+			pqueue->cpu_index = -1;
+			continue;
+		}
+
 		pqueue->cpu_index = cpu_index;
 		cpu_index++;
 
@@ -440,12 +428,13 @@ static struct parallel_data *padata_allo
 
 	padata_init_pqueues(pd);
 	padata_init_squeues(pd);
-	setup_timer(&pd->timer, padata_reorder_timer, (unsigned long)pd);
 	atomic_set(&pd->seq_nr, -1);
 	atomic_set(&pd->reorder_objects, 0);
 	atomic_set(&pd->refcnt, 1);
 	pd->pinst = pinst;
 	spin_lock_init(&pd->lock);
+	pd->cpu = cpumask_first(pd->cpumask.pcpu);
+	INIT_WORK(&pd->reorder_work, invoke_padata_reorder);
 
 	return pd;
 
diff -druNp --no-dereference linux-libre-4.14.181-gnu/lib/Makefile linux-libre-4.14.182-gnu/lib/Makefile
--- linux-libre-4.14.181-gnu/lib/Makefile	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/lib/Makefile	2020-05-27 10:43:13.000000000 -0400
@@ -256,6 +256,8 @@ obj-$(CONFIG_UCS2_STRING) += ucs2_string
 obj-$(CONFIG_UBSAN) += ubsan.o
 
 UBSAN_SANITIZE_ubsan.o := n
+KASAN_SANITIZE_ubsan.o := n
+CFLAGS_ubsan.o := $(call cc-option, -fno-stack-protector) $(DISABLE_STACKLEAK_PLUGIN)
 
 obj-$(CONFIG_SBITMAP) += sbitmap.o
 
diff -druNp --no-dereference linux-libre-4.14.181-gnu/Makefile linux-libre-4.14.182-gnu/Makefile
--- linux-libre-4.14.181-gnu/Makefile	2020-05-20 09:03:00.000000000 -0400
+++ linux-libre-4.14.182-gnu/Makefile	2020-05-27 16:41:10.000000000 -0400
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 14
-SUBLEVEL = 181
+SUBLEVEL = 182
 EXTRAVERSION = -gnu
 NAME = Petit Gorille
 
diff -druNp --no-dereference linux-libre-4.14.181-gnu/net/l2tp/l2tp_core.c linux-libre-4.14.182-gnu/net/l2tp/l2tp_core.c
--- linux-libre-4.14.181-gnu/net/l2tp/l2tp_core.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/net/l2tp/l2tp_core.c	2020-05-27 10:43:13.000000000 -0400
@@ -328,8 +328,8 @@ struct l2tp_session *l2tp_session_get_by
 }
 EXPORT_SYMBOL_GPL(l2tp_session_get_by_ifname);
 
-static int l2tp_session_add_to_tunnel(struct l2tp_tunnel *tunnel,
-				      struct l2tp_session *session)
+int l2tp_session_register(struct l2tp_session *session,
+			  struct l2tp_tunnel *tunnel)
 {
 	struct l2tp_session *session_walk;
 	struct hlist_head *g_head;
@@ -382,6 +382,10 @@ static int l2tp_session_add_to_tunnel(st
 	hlist_add_head(&session->hlist, head);
 	write_unlock_bh(&tunnel->hlist_lock);
 
+	/* Ignore management session in session count value */
+	if (session->session_id != 0)
+		atomic_inc(&l2tp_session_count);
+
 	return 0;
 
 err_tlock_pnlock:
@@ -391,6 +395,7 @@ err_tlock:
 
 	return err;
 }
+EXPORT_SYMBOL_GPL(l2tp_session_register);
 
 /* Lookup a tunnel by id
  */
@@ -1791,7 +1796,6 @@ EXPORT_SYMBOL_GPL(l2tp_session_set_heade
 struct l2tp_session *l2tp_session_create(int priv_size, struct l2tp_tunnel *tunnel, u32 session_id, u32 peer_session_id, struct l2tp_session_cfg *cfg)
 {
 	struct l2tp_session *session;
-	int err;
 
 	session = kzalloc(sizeof(struct l2tp_session) + priv_size, GFP_KERNEL);
 	if (session != NULL) {
@@ -1848,17 +1852,6 @@ struct l2tp_session *l2tp_session_create
 
 		refcount_set(&session->ref_count, 1);
 
-		err = l2tp_session_add_to_tunnel(tunnel, session);
-		if (err) {
-			kfree(session);
-
-			return ERR_PTR(err);
-		}
-
-		/* Ignore management session in session count value */
-		if (session->session_id != 0)
-			atomic_inc(&l2tp_session_count);
-
 		return session;
 	}
 
diff -druNp --no-dereference linux-libre-4.14.181-gnu/net/l2tp/l2tp_core.h linux-libre-4.14.182-gnu/net/l2tp/l2tp_core.h
--- linux-libre-4.14.181-gnu/net/l2tp/l2tp_core.h	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/net/l2tp/l2tp_core.h	2020-05-27 10:43:13.000000000 -0400
@@ -257,6 +257,9 @@ struct l2tp_session *l2tp_session_create
 					 struct l2tp_tunnel *tunnel,
 					 u32 session_id, u32 peer_session_id,
 					 struct l2tp_session_cfg *cfg);
+int l2tp_session_register(struct l2tp_session *session,
+			  struct l2tp_tunnel *tunnel);
+
 void __l2tp_session_unhash(struct l2tp_session *session);
 int l2tp_session_delete(struct l2tp_session *session);
 void l2tp_session_free(struct l2tp_session *session);
diff -druNp --no-dereference linux-libre-4.14.181-gnu/net/l2tp/l2tp_eth.c linux-libre-4.14.182-gnu/net/l2tp/l2tp_eth.c
--- linux-libre-4.14.181-gnu/net/l2tp/l2tp_eth.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/net/l2tp/l2tp_eth.c	2020-05-27 10:43:13.000000000 -0400
@@ -54,7 +54,7 @@ struct l2tp_eth {
 
 /* via l2tp_session_priv() */
 struct l2tp_eth_sess {
-	struct net_device	*dev;
+	struct net_device __rcu *dev;
 };
 
 
@@ -72,7 +72,14 @@ static int l2tp_eth_dev_init(struct net_
 
 static void l2tp_eth_dev_uninit(struct net_device *dev)
 {
-	dev_put(dev);
+	struct l2tp_eth *priv = netdev_priv(dev);
+	struct l2tp_eth_sess *spriv;
+
+	spriv = l2tp_session_priv(priv->session);
+	RCU_INIT_POINTER(spriv->dev, NULL);
+	/* No need for synchronize_net() here. We're called by
+	 * unregister_netdev*(), which does the synchronisation for us.
+	 */
 }
 
 static int l2tp_eth_dev_xmit(struct sk_buff *skb, struct net_device *dev)
@@ -130,8 +137,8 @@ static void l2tp_eth_dev_setup(struct ne
 static void l2tp_eth_dev_recv(struct l2tp_session *session, struct sk_buff *skb, int data_len)
 {
 	struct l2tp_eth_sess *spriv = l2tp_session_priv(session);
-	struct net_device *dev = spriv->dev;
-	struct l2tp_eth *priv = netdev_priv(dev);
+	struct net_device *dev;
+	struct l2tp_eth *priv;
 
 	if (session->debug & L2TP_MSG_DATA) {
 		unsigned int length;
@@ -155,16 +162,25 @@ static void l2tp_eth_dev_recv(struct l2t
 	skb_dst_drop(skb);
 	nf_reset(skb);
 
+	rcu_read_lock();
+	dev = rcu_dereference(spriv->dev);
+	if (!dev)
+		goto error_rcu;
+
+	priv = netdev_priv(dev);
 	if (dev_forward_skb(dev, skb) == NET_RX_SUCCESS) {
 		atomic_long_inc(&priv->rx_packets);
 		atomic_long_add(data_len, &priv->rx_bytes);
 	} else {
 		atomic_long_inc(&priv->rx_errors);
 	}
+	rcu_read_unlock();
+
 	return;
 
+error_rcu:
+	rcu_read_unlock();
 error:
-	atomic_long_inc(&priv->rx_errors);
 	kfree_skb(skb);
 }
 
@@ -175,11 +191,15 @@ static void l2tp_eth_delete(struct l2tp_
 
 	if (session) {
 		spriv = l2tp_session_priv(session);
-		dev = spriv->dev;
+
+		rtnl_lock();
+		dev = rtnl_dereference(spriv->dev);
 		if (dev) {
-			unregister_netdev(dev);
-			spriv->dev = NULL;
+			unregister_netdevice(dev);
+			rtnl_unlock();
 			module_put(THIS_MODULE);
+		} else {
+			rtnl_unlock();
 		}
 	}
 }
@@ -189,9 +209,20 @@ static void l2tp_eth_show(struct seq_fil
 {
 	struct l2tp_session *session = arg;
 	struct l2tp_eth_sess *spriv = l2tp_session_priv(session);
-	struct net_device *dev = spriv->dev;
+	struct net_device *dev;
+
+	rcu_read_lock();
+	dev = rcu_dereference(spriv->dev);
+	if (!dev) {
+		rcu_read_unlock();
+		return;
+	}
+	dev_hold(dev);
+	rcu_read_unlock();
 
 	seq_printf(m, "   interface %s\n", dev->name);
+
+	dev_put(dev);
 }
 #endif
 
@@ -268,14 +299,14 @@ static int l2tp_eth_create(struct net *n
 				      peer_session_id, cfg);
 	if (IS_ERR(session)) {
 		rc = PTR_ERR(session);
-		goto out;
+		goto err;
 	}
 
 	dev = alloc_netdev(sizeof(*priv), name, name_assign_type,
 			   l2tp_eth_dev_setup);
 	if (!dev) {
 		rc = -ENOMEM;
-		goto out_del_session;
+		goto err_sess;
 	}
 
 	dev_net_set(dev, net);
@@ -295,26 +326,48 @@ static int l2tp_eth_create(struct net *n
 #endif
 
 	spriv = l2tp_session_priv(session);
-	spriv->dev = dev;
 
-	rc = register_netdev(dev);
-	if (rc < 0)
-		goto out_del_dev;
+	l2tp_session_inc_refcount(session);
+
+	rtnl_lock();
+
+	/* Register both device and session while holding the rtnl lock. This
+	 * ensures that l2tp_eth_delete() will see that there's a device to
+	 * unregister, even if it happened to run before we assign spriv->dev.
+	 */
+	rc = l2tp_session_register(session, tunnel);
+	if (rc < 0) {
+		rtnl_unlock();
+		goto err_sess_dev;
+	}
+
+	rc = register_netdevice(dev);
+	if (rc < 0) {
+		rtnl_unlock();
+		l2tp_session_delete(session);
+		l2tp_session_dec_refcount(session);
+		free_netdev(dev);
+
+		return rc;
+	}
 
-	__module_get(THIS_MODULE);
-	/* Must be done after register_netdev() */
 	strlcpy(session->ifname, dev->name, IFNAMSIZ);
+	rcu_assign_pointer(spriv->dev, dev);
 
-	dev_hold(dev);
+	rtnl_unlock();
+
+	l2tp_session_dec_refcount(session);
+
+	__module_get(THIS_MODULE);
 
 	return 0;
 
-out_del_dev:
+err_sess_dev:
+	l2tp_session_dec_refcount(session);
 	free_netdev(dev);
-	spriv->dev = NULL;
-out_del_session:
-	l2tp_session_delete(session);
-out:
+err_sess:
+	kfree(session);
+err:
 	return rc;
 }
 
diff -druNp --no-dereference linux-libre-4.14.181-gnu/net/l2tp/l2tp_ppp.c linux-libre-4.14.182-gnu/net/l2tp/l2tp_ppp.c
--- linux-libre-4.14.181-gnu/net/l2tp/l2tp_ppp.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/net/l2tp/l2tp_ppp.c	2020-05-27 10:43:13.000000000 -0400
@@ -122,8 +122,11 @@
 struct pppol2tp_session {
 	int			owner;		/* pid that opened the socket */
 
-	struct sock		*sock;		/* Pointer to the session
+	struct mutex		sk_lock;	/* Protects .sk */
+	struct sock __rcu	*sk;		/* Pointer to the session
 						 * PPPoX socket */
+	struct sock		*__sk;		/* Copy of .sk, for cleanup */
+	struct rcu_head		rcu;		/* For asynchronous release */
 	struct sock		*tunnel_sock;	/* Pointer to the tunnel UDP
 						 * socket */
 	int			flags;		/* accessed by PPPIOCGFLAGS.
@@ -138,6 +141,24 @@ static const struct ppp_channel_ops pppo
 
 static const struct proto_ops pppol2tp_ops;
 
+/* Retrieves the pppol2tp socket associated to a session.
+ * A reference is held on the returned socket, so this function must be paired
+ * with sock_put().
+ */
+static struct sock *pppol2tp_session_get_sock(struct l2tp_session *session)
+{
+	struct pppol2tp_session *ps = l2tp_session_priv(session);
+	struct sock *sk;
+
+	rcu_read_lock();
+	sk = rcu_dereference(ps->sk);
+	if (sk)
+		sock_hold(sk);
+	rcu_read_unlock();
+
+	return sk;
+}
+
 /* Helpers to obtain tunnel/session contexts from sockets.
  */
 static inline struct l2tp_session *pppol2tp_sock_to_session(struct sock *sk)
@@ -224,7 +245,8 @@ static void pppol2tp_recv(struct l2tp_se
 	/* If the socket is bound, send it in to PPP's input queue. Otherwise
 	 * queue it on the session socket.
 	 */
-	sk = ps->sock;
+	rcu_read_lock();
+	sk = rcu_dereference(ps->sk);
 	if (sk == NULL)
 		goto no_sock;
 
@@ -247,30 +269,16 @@ static void pppol2tp_recv(struct l2tp_se
 			kfree_skb(skb);
 		}
 	}
+	rcu_read_unlock();
 
 	return;
 
 no_sock:
+	rcu_read_unlock();
 	l2tp_info(session, L2TP_MSG_DATA, "%s: no socket\n", session->name);
 	kfree_skb(skb);
 }
 
-static void pppol2tp_session_sock_hold(struct l2tp_session *session)
-{
-	struct pppol2tp_session *ps = l2tp_session_priv(session);
-
-	if (ps->sock)
-		sock_hold(ps->sock);
-}
-
-static void pppol2tp_session_sock_put(struct l2tp_session *session)
-{
-	struct pppol2tp_session *ps = l2tp_session_priv(session);
-
-	if (ps->sock)
-		sock_put(ps->sock);
-}
-
 /************************************************************************
  * Transmit handling
  ***********************************************************************/
@@ -431,17 +439,16 @@ abort:
  */
 static void pppol2tp_session_close(struct l2tp_session *session)
 {
-	struct pppol2tp_session *ps = l2tp_session_priv(session);
-	struct sock *sk = ps->sock;
-	struct socket *sock = sk->sk_socket;
+	struct sock *sk;
 
 	BUG_ON(session->magic != L2TP_SESSION_MAGIC);
 
-	if (sock)
-		inet_shutdown(sock, SEND_SHUTDOWN);
-
-	/* Don't let the session go away before our socket does */
-	l2tp_session_inc_refcount(session);
+	sk = pppol2tp_session_get_sock(session);
+	if (sk) {
+		if (sk->sk_socket)
+			inet_shutdown(sk->sk_socket, SEND_SHUTDOWN);
+		sock_put(sk);
+	}
 }
 
 /* Really kill the session socket. (Called from sock_put() if
@@ -461,6 +468,14 @@ static void pppol2tp_session_destruct(st
 	}
 }
 
+static void pppol2tp_put_sk(struct rcu_head *head)
+{
+	struct pppol2tp_session *ps;
+
+	ps = container_of(head, typeof(*ps), rcu);
+	sock_put(ps->__sk);
+}
+
 /* Called when the PPPoX socket (session) is closed.
  */
 static int pppol2tp_release(struct socket *sock)
@@ -486,11 +501,23 @@ static int pppol2tp_release(struct socke
 
 	session = pppol2tp_sock_to_session(sk);
 
-	/* Purge any queued data */
 	if (session != NULL) {
-		__l2tp_session_unhash(session);
-		l2tp_session_queue_purge(session);
-		sock_put(sk);
+		struct pppol2tp_session *ps;
+
+		l2tp_session_delete(session);
+
+		ps = l2tp_session_priv(session);
+		mutex_lock(&ps->sk_lock);
+		ps->__sk = rcu_dereference_protected(ps->sk,
+						     lockdep_is_held(&ps->sk_lock));
+		RCU_INIT_POINTER(ps->sk, NULL);
+		mutex_unlock(&ps->sk_lock);
+		call_rcu(&ps->rcu, pppol2tp_put_sk);
+
+		/* Rely on the sock_put() call at the end of the function for
+		 * dropping the reference held by pppol2tp_sock_to_session().
+		 * The last reference will be dropped by pppol2tp_put_sk().
+		 */
 	}
 	release_sock(sk);
 
@@ -557,16 +584,47 @@ out:
 static void pppol2tp_show(struct seq_file *m, void *arg)
 {
 	struct l2tp_session *session = arg;
-	struct pppol2tp_session *ps = l2tp_session_priv(session);
+	struct sock *sk;
 
-	if (ps) {
-		struct pppox_sock *po = pppox_sk(ps->sock);
-		if (po)
-			seq_printf(m, "   interface %s\n", ppp_dev_name(&po->chan));
+	sk = pppol2tp_session_get_sock(session);
+	if (sk) {
+		struct pppox_sock *po = pppox_sk(sk);
+
+		seq_printf(m, "   interface %s\n", ppp_dev_name(&po->chan));
+		sock_put(sk);
 	}
 }
 #endif
 
+static void pppol2tp_session_init(struct l2tp_session *session)
+{
+	struct pppol2tp_session *ps;
+	struct dst_entry *dst;
+
+	session->recv_skb = pppol2tp_recv;
+	session->session_close = pppol2tp_session_close;
+#if IS_ENABLED(CONFIG_L2TP_DEBUGFS)
+	session->show = pppol2tp_show;
+#endif
+
+	ps = l2tp_session_priv(session);
+	mutex_init(&ps->sk_lock);
+	ps->tunnel_sock = session->tunnel->sock;
+	ps->owner = current->pid;
+
+	/* If PMTU discovery was enabled, use the MTU that was discovered */
+	dst = sk_dst_get(session->tunnel->sock);
+	if (dst) {
+		u32 pmtu = dst_mtu(dst);
+
+		if (pmtu) {
+			session->mtu = pmtu - PPPOL2TP_HEADER_OVERHEAD;
+			session->mru = pmtu - PPPOL2TP_HEADER_OVERHEAD;
+		}
+		dst_release(dst);
+	}
+}
+
 /* connect() handler. Attach a PPPoX socket to a tunnel UDP socket
  */
 static int pppol2tp_connect(struct socket *sock, struct sockaddr *uservaddr,
@@ -578,7 +636,6 @@ static int pppol2tp_connect(struct socke
 	struct l2tp_session *session = NULL;
 	struct l2tp_tunnel *tunnel;
 	struct pppol2tp_session *ps;
-	struct dst_entry *dst;
 	struct l2tp_session_cfg cfg = { 0, };
 	int error = 0;
 	u32 tunnel_id, peer_tunnel_id;
@@ -703,13 +760,17 @@ static int pppol2tp_connect(struct socke
 		/* Using a pre-existing session is fine as long as it hasn't
 		 * been connected yet.
 		 */
-		if (ps->sock) {
+		mutex_lock(&ps->sk_lock);
+		if (rcu_dereference_protected(ps->sk,
+					      lockdep_is_held(&ps->sk_lock))) {
+			mutex_unlock(&ps->sk_lock);
 			error = -EEXIST;
 			goto end;
 		}
 
 		/* consistency checks */
 		if (ps->tunnel_sock != tunnel->sock) {
+			mutex_unlock(&ps->sk_lock);
 			error = -EEXIST;
 			goto end;
 		}
@@ -725,35 +786,19 @@ static int pppol2tp_connect(struct socke
 			error = PTR_ERR(session);
 			goto end;
 		}
-	}
-
-	/* Associate session with its PPPoL2TP socket */
-	ps = l2tp_session_priv(session);
-	ps->owner	     = current->pid;
-	ps->sock	     = sk;
-	ps->tunnel_sock = tunnel->sock;
-
-	session->recv_skb	= pppol2tp_recv;
-	session->session_close	= pppol2tp_session_close;
-#if IS_ENABLED(CONFIG_L2TP_DEBUGFS)
-	session->show		= pppol2tp_show;
-#endif
-
-	/* We need to know each time a skb is dropped from the reorder
-	 * queue.
-	 */
-	session->ref = pppol2tp_session_sock_hold;
-	session->deref = pppol2tp_session_sock_put;
 
-	/* If PMTU discovery was enabled, use the MTU that was discovered */
-	dst = sk_dst_get(tunnel->sock);
-	if (dst != NULL) {
-		u32 pmtu = dst_mtu(dst);
+		pppol2tp_session_init(session);
+		ps = l2tp_session_priv(session);
+		l2tp_session_inc_refcount(session);
 
-		if (pmtu != 0)
-			session->mtu = session->mru = pmtu -
-				PPPOL2TP_HEADER_OVERHEAD;
-		dst_release(dst);
+		mutex_lock(&ps->sk_lock);
+		error = l2tp_session_register(session, tunnel);
+		if (error < 0) {
+			mutex_unlock(&ps->sk_lock);
+			kfree(session);
+			goto end;
+		}
+		drop_refcnt = true;
 	}
 
 	/* Special case: if source & dest session_id == 0x0000, this
@@ -778,12 +823,23 @@ static int pppol2tp_connect(struct socke
 	po->chan.mtu	 = session->mtu;
 
 	error = ppp_register_net_channel(sock_net(sk), &po->chan);
-	if (error)
+	if (error) {
+		mutex_unlock(&ps->sk_lock);
 		goto end;
+	}
 
 out_no_ppp:
 	/* This is how we get the session context from the socket. */
 	sk->sk_user_data = session;
+	rcu_assign_pointer(ps->sk, sk);
+	mutex_unlock(&ps->sk_lock);
+
+	/* Keep the reference we've grabbed on the session: sk doesn't expect
+	 * the session to disappear. pppol2tp_session_destruct() is responsible
+	 * for dropping it.
+	 */
+	drop_refcnt = false;
+
 	sk->sk_state = PPPOX_CONNECTED;
 	l2tp_info(session, L2TP_MSG_CONTROL, "%s: created\n",
 		  session->name);
@@ -807,12 +863,11 @@ static int pppol2tp_session_create(struc
 {
 	int error;
 	struct l2tp_session *session;
-	struct pppol2tp_session *ps;
 
 	/* Error if tunnel socket is not prepped */
 	if (!tunnel->sock) {
 		error = -ENOENT;
-		goto out;
+		goto err;
 	}
 
 	/* Default MTU values. */
@@ -827,18 +882,20 @@ static int pppol2tp_session_create(struc
 				      peer_session_id, cfg);
 	if (IS_ERR(session)) {
 		error = PTR_ERR(session);
-		goto out;
+		goto err;
 	}
 
-	ps = l2tp_session_priv(session);
-	ps->tunnel_sock = tunnel->sock;
+	pppol2tp_session_init(session);
 
-	l2tp_info(session, L2TP_MSG_CONTROL, "%s: created\n",
-		  session->name);
+	error = l2tp_session_register(session, tunnel);
+	if (error < 0)
+		goto err_sess;
 
-	error = 0;
+	return 0;
 
-out:
+err_sess:
+	kfree(session);
+err:
 	return error;
 }
 
@@ -999,12 +1056,10 @@ static int pppol2tp_session_ioctl(struct
 		 "%s: pppol2tp_session_ioctl(cmd=%#x, arg=%#lx)\n",
 		 session->name, cmd, arg);
 
-	sk = ps->sock;
+	sk = pppol2tp_session_get_sock(session);
 	if (!sk)
 		return -EBADR;
 
-	sock_hold(sk);
-
 	switch (cmd) {
 	case SIOCGIFMTU:
 		err = -ENXIO;
@@ -1280,7 +1335,6 @@ static int pppol2tp_session_setsockopt(s
 				       int optname, int val)
 {
 	int err = 0;
-	struct pppol2tp_session *ps = l2tp_session_priv(session);
 
 	switch (optname) {
 	case PPPOL2TP_SO_RECVSEQ:
@@ -1301,8 +1355,8 @@ static int pppol2tp_session_setsockopt(s
 		}
 		session->send_seq = !!val;
 		{
-			struct sock *ssk      = ps->sock;
-			struct pppox_sock *po = pppox_sk(ssk);
+			struct pppox_sock *po = pppox_sk(sk);
+
 			po->chan.hdrlen = val ? PPPOL2TP_L2TP_HDR_SIZE_SEQ :
 				PPPOL2TP_L2TP_HDR_SIZE_NOSEQ;
 		}
@@ -1641,8 +1695,9 @@ static void pppol2tp_seq_session_show(st
 {
 	struct l2tp_session *session = v;
 	struct l2tp_tunnel *tunnel = session->tunnel;
-	struct pppol2tp_session *ps = l2tp_session_priv(session);
-	struct pppox_sock *po = pppox_sk(ps->sock);
+	unsigned char state;
+	char user_data_ok;
+	struct sock *sk;
 	u32 ip = 0;
 	u16 port = 0;
 
@@ -1652,6 +1707,15 @@ static void pppol2tp_seq_session_show(st
 		port = ntohs(inet->inet_sport);
 	}
 
+	sk = pppol2tp_session_get_sock(session);
+	if (sk) {
+		state = sk->sk_state;
+		user_data_ok = (session == sk->sk_user_data) ? 'Y' : 'N';
+	} else {
+		state = 0;
+		user_data_ok = 'N';
+	}
+
 	seq_printf(m, "  SESSION '%s' %08X/%d %04X/%04X -> "
 		   "%04X/%04X %d %c\n",
 		   session->name, ip, port,
@@ -1659,9 +1723,7 @@ static void pppol2tp_seq_session_show(st
 		   session->session_id,
 		   tunnel->peer_tunnel_id,
 		   session->peer_session_id,
-		   ps->sock->sk_state,
-		   (session == ps->sock->sk_user_data) ?
-		   'Y' : 'N');
+		   state, user_data_ok);
 	seq_printf(m, "   %d/%d/%c/%c/%s %08x %u\n",
 		   session->mtu, session->mru,
 		   session->recv_seq ? 'R' : '-',
@@ -1678,8 +1740,12 @@ static void pppol2tp_seq_session_show(st
 		   atomic_long_read(&session->stats.rx_bytes),
 		   atomic_long_read(&session->stats.rx_errors));
 
-	if (po)
+	if (sk) {
+		struct pppox_sock *po = pppox_sk(sk);
+
 		seq_printf(m, "   interface %s\n", ppp_dev_name(&po->chan));
+		sock_put(sk);
+	}
 }
 
 static int pppol2tp_seq_show(struct seq_file *m, void *v)
diff -druNp --no-dereference linux-libre-4.14.181-gnu/net/rxrpc/rxkad.c linux-libre-4.14.182-gnu/net/rxrpc/rxkad.c
--- linux-libre-4.14.181-gnu/net/rxrpc/rxkad.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/net/rxrpc/rxkad.c	2020-05-27 10:43:13.000000000 -0400
@@ -1111,7 +1111,7 @@ static int rxkad_verify_response(struct
 	ret = rxkad_decrypt_ticket(conn, skb, ticket, ticket_len, &session_key,
 				   &expiry, _abort_code);
 	if (ret < 0)
-		goto temporary_error_free_resp;
+		goto temporary_error_free_ticket;
 
 	/* use the session key from inside the ticket to decrypt the
 	 * response */
@@ -1193,7 +1193,6 @@ protocol_error:
 
 temporary_error_free_ticket:
 	kfree(ticket);
-temporary_error_free_resp:
 	kfree(response);
 temporary_error:
 	/* Ignore the response packet if we got a temporary error such as
diff -druNp --no-dereference linux-libre-4.14.181-gnu/scripts/gcc-plugins/gcc-common.h linux-libre-4.14.182-gnu/scripts/gcc-plugins/gcc-common.h
--- linux-libre-4.14.181-gnu/scripts/gcc-plugins/gcc-common.h	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/scripts/gcc-plugins/gcc-common.h	2020-05-27 10:43:13.000000000 -0400
@@ -35,7 +35,9 @@
 #include "ggc.h"
 #include "timevar.h"
 
+#if BUILDING_GCC_VERSION < 10000
 #include "params.h"
+#endif
 
 #if BUILDING_GCC_VERSION <= 4009
 #include "pointer-set.h"
@@ -841,6 +843,7 @@ static inline gimple gimple_build_assign
 	return gimple_build_assign(lhs, subcode, op1, op2 PASS_MEM_STAT);
 }
 
+#if BUILDING_GCC_VERSION < 10000
 template <>
 template <>
 inline bool is_a_helper<const ggoto *>::test(const_gimple gs)
@@ -854,6 +857,7 @@ inline bool is_a_helper<const greturn *>
 {
 	return gs->code == GIMPLE_RETURN;
 }
+#endif
 
 static inline gasm *as_a_gasm(gimple stmt)
 {
diff -druNp --no-dereference linux-libre-4.14.181-gnu/scripts/gcc-plugins/Makefile linux-libre-4.14.182-gnu/scripts/gcc-plugins/Makefile
--- linux-libre-4.14.181-gnu/scripts/gcc-plugins/Makefile	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/scripts/gcc-plugins/Makefile	2020-05-27 10:43:13.000000000 -0400
@@ -10,6 +10,7 @@ else
   HOST_EXTRACXXFLAGS += -I$(GCC_PLUGINS_DIR)/include -I$(src) -std=gnu++98 -fno-rtti
   HOST_EXTRACXXFLAGS += -fno-exceptions -fasynchronous-unwind-tables -ggdb
   HOST_EXTRACXXFLAGS += -Wno-narrowing -Wno-unused-variable
+  HOST_EXTRACXXFLAGS += -Wno-format-diag
   export HOST_EXTRACXXFLAGS
 endif
 
diff -druNp --no-dereference linux-libre-4.14.181-gnu/security/apparmor/apparmorfs.c linux-libre-4.14.182-gnu/security/apparmor/apparmorfs.c
--- linux-libre-4.14.181-gnu/security/apparmor/apparmorfs.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/security/apparmor/apparmorfs.c	2020-05-27 10:43:13.000000000 -0400
@@ -426,7 +426,7 @@ static ssize_t policy_update(u32 mask, c
 	 */
 	error = aa_may_manage_policy(label, ns, mask);
 	if (error)
-		return error;
+		goto end_section;
 
 	data = aa_simple_write_to_buffer(buf, size, size, pos);
 	error = PTR_ERR(data);
@@ -434,6 +434,7 @@ static ssize_t policy_update(u32 mask, c
 		error = aa_replace_profiles(ns, label, mask, data);
 		aa_put_loaddata(data);
 	}
+end_section:
 	end_current_label_crit_section(label);
 
 	return error;
diff -druNp --no-dereference linux-libre-4.14.181-gnu/security/integrity/evm/evm_crypto.c linux-libre-4.14.182-gnu/security/integrity/evm/evm_crypto.c
--- linux-libre-4.14.181-gnu/security/integrity/evm/evm_crypto.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/security/integrity/evm/evm_crypto.c	2020-05-27 10:43:13.000000000 -0400
@@ -90,7 +90,7 @@ static struct shash_desc *init_desc(char
 		algo = evm_hash;
 	}
 
-	if (*tfm == NULL) {
+	if (IS_ERR_OR_NULL(*tfm)) {
 		mutex_lock(&mutex);
 		if (*tfm)
 			goto out;
diff -druNp --no-dereference linux-libre-4.14.181-gnu/security/integrity/ima/ima_crypto.c linux-libre-4.14.182-gnu/security/integrity/ima/ima_crypto.c
--- linux-libre-4.14.181-gnu/security/integrity/ima/ima_crypto.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/security/integrity/ima/ima_crypto.c	2020-05-27 10:43:13.000000000 -0400
@@ -432,7 +432,7 @@ int ima_calc_file_hash(struct file *file
 	loff_t i_size;
 	int rc;
 	struct file *f = file;
-	bool new_file_instance = false, modified_flags = false;
+	bool new_file_instance = false, modified_mode = false;
 
 	/*
 	 * For consistency, fail file's opened with the O_DIRECT flag on
@@ -452,13 +452,13 @@ int ima_calc_file_hash(struct file *file
 		f = dentry_open(&file->f_path, flags, file->f_cred);
 		if (IS_ERR(f)) {
 			/*
-			 * Cannot open the file again, lets modify f_flags
+			 * Cannot open the file again, lets modify f_mode
 			 * of original and continue
 			 */
 			pr_info_ratelimited("Unable to reopen file for reading.\n");
 			f = file;
-			f->f_flags |= FMODE_READ;
-			modified_flags = true;
+			f->f_mode |= FMODE_READ;
+			modified_mode = true;
 		} else {
 			new_file_instance = true;
 		}
@@ -476,8 +476,8 @@ int ima_calc_file_hash(struct file *file
 out:
 	if (new_file_instance)
 		fput(f);
-	else if (modified_flags)
-		f->f_flags &= ~FMODE_READ;
+	else if (modified_mode)
+		f->f_mode &= ~FMODE_READ;
 	return rc;
 }
 
diff -druNp --no-dereference linux-libre-4.14.181-gnu/security/integrity/ima/ima_fs.c linux-libre-4.14.182-gnu/security/integrity/ima/ima_fs.c
--- linux-libre-4.14.181-gnu/security/integrity/ima/ima_fs.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/security/integrity/ima/ima_fs.c	2020-05-27 10:43:13.000000000 -0400
@@ -340,8 +340,7 @@ static ssize_t ima_write_policy(struct f
 		integrity_audit_msg(AUDIT_INTEGRITY_STATUS, NULL, NULL,
 				    "policy_update", "signed policy required",
 				    1, 0);
-		if (ima_appraise & IMA_APPRAISE_ENFORCE)
-			result = -EACCES;
+		result = -EACCES;
 	} else {
 		result = ima_parse_add_rule(data);
 	}
diff -druNp --no-dereference linux-libre-4.14.181-gnu/sound/core/pcm_lib.c linux-libre-4.14.182-gnu/sound/core/pcm_lib.c
--- linux-libre-4.14.181-gnu/sound/core/pcm_lib.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/sound/core/pcm_lib.c	2020-05-27 10:43:13.000000000 -0400
@@ -440,6 +440,7 @@ static int snd_pcm_update_hw_ptr0(struct
 
  no_delta_check:
 	if (runtime->status->hw_ptr == new_hw_ptr) {
+		runtime->hw_ptr_jiffies = curr_jiffies;
 		update_audio_tstamp(substream, &curr_tstamp, &audio_tstamp);
 		return 0;
 	}
diff -druNp --no-dereference linux-libre-4.14.181-gnu/sound/pci/ice1712/ice1712.c linux-libre-4.14.182-gnu/sound/pci/ice1712/ice1712.c
--- linux-libre-4.14.181-gnu/sound/pci/ice1712/ice1712.c	2020-05-20 02:17:19.000000000 -0400
+++ linux-libre-4.14.182-gnu/sound/pci/ice1712/ice1712.c	2020-05-27 10:43:13.000000000 -0400
@@ -2377,7 +2377,8 @@ static int snd_ice1712_chip_init(struct
 	pci_write_config_byte(ice->pci, 0x61, ice->eeprom.data[ICE_EEP1_ACLINK]);
 	pci_write_config_byte(ice->pci, 0x62, ice->eeprom.data[ICE_EEP1_I2SID]);
 	pci_write_config_byte(ice->pci, 0x63, ice->eeprom.data[ICE_EEP1_SPDIF]);
-	if (ice->eeprom.subvendor != ICE1712_SUBDEVICE_STDSP24) {
+	if (ice->eeprom.subvendor != ICE1712_SUBDEVICE_STDSP24 &&
+	    ice->eeprom.subvendor != ICE1712_SUBDEVICE_STAUDIO_ADCIII) {
 		ice->gpio.write_mask = ice->eeprom.gpiomask;
 		ice->gpio.direction = ice->eeprom.gpiodir;
 		snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK,
