diff --git a/Makefile b/Makefile
index 3b1c6cff6700..d66c433df5b1 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 19
-SUBLEVEL = 31
+SUBLEVEL = 32
 EXTRAVERSION =
 NAME = "People's Front"
 
diff --git a/arch/mips/include/asm/jump_label.h b/arch/mips/include/asm/jump_label.h
index e77672539e8e..e4456e450f94 100644
--- a/arch/mips/include/asm/jump_label.h
+++ b/arch/mips/include/asm/jump_label.h
@@ -21,15 +21,15 @@
 #endif
 
 #ifdef CONFIG_CPU_MICROMIPS
-#define NOP_INSN "nop32"
+#define B_INSN "b32"
 #else
-#define NOP_INSN "nop"
+#define B_INSN "b"
 #endif
 
 static __always_inline bool arch_static_branch(struct static_key *key, bool branch)
 {
-	asm_volatile_goto("1:\t" NOP_INSN "\n\t"
-		"nop\n\t"
+	asm_volatile_goto("1:\t" B_INSN " 2f\n\t"
+		"2:\tnop\n\t"
 		".pushsection __jump_table,  \"aw\"\n\t"
 		WORD_INSN " 1b, %l[l_yes], %0\n\t"
 		".popsection\n\t"
diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S
index 971a504001c2..36f2e860ba3e 100644
--- a/arch/mips/kernel/vmlinux.lds.S
+++ b/arch/mips/kernel/vmlinux.lds.S
@@ -140,6 +140,13 @@ SECTIONS
 	PERCPU_SECTION(1 << CONFIG_MIPS_L1_CACHE_SHIFT)
 #endif
 
+#ifdef CONFIG_MIPS_ELF_APPENDED_DTB
+	.appended_dtb : AT(ADDR(.appended_dtb) - LOAD_OFFSET) {
+		*(.appended_dtb)
+		KEEP(*(.appended_dtb))
+	}
+#endif
+
 #ifdef CONFIG_RELOCATABLE
 	. = ALIGN(4);
 
@@ -164,11 +171,6 @@ SECTIONS
 	__appended_dtb = .;
 	/* leave space for appended DTB */
 	. += 0x100000;
-#elif defined(CONFIG_MIPS_ELF_APPENDED_DTB)
-	.appended_dtb : AT(ADDR(.appended_dtb) - LOAD_OFFSET) {
-		*(.appended_dtb)
-		KEEP(*(.appended_dtb))
-	}
 #endif
 	/*
 	 * Align to 64K in attempt to eliminate holes before the
diff --git a/arch/mips/loongson64/lemote-2f/irq.c b/arch/mips/loongson64/lemote-2f/irq.c
index 9e33e45aa17c..b213cecb8e3a 100644
--- a/arch/mips/loongson64/lemote-2f/irq.c
+++ b/arch/mips/loongson64/lemote-2f/irq.c
@@ -103,7 +103,7 @@ static struct irqaction ip6_irqaction = {
 static struct irqaction cascade_irqaction = {
 	.handler = no_action,
 	.name = "cascade",
-	.flags = IRQF_NO_THREAD,
+	.flags = IRQF_NO_THREAD | IRQF_NO_SUSPEND,
 };
 
 void __init mach_init_irq(void)
diff --git a/arch/powerpc/include/asm/vdso_datapage.h b/arch/powerpc/include/asm/vdso_datapage.h
index 1afe90ade595..bbc06bd72b1f 100644
--- a/arch/powerpc/include/asm/vdso_datapage.h
+++ b/arch/powerpc/include/asm/vdso_datapage.h
@@ -82,10 +82,10 @@ struct vdso_data {
 	__u32 icache_block_size;		/* L1 i-cache block size     */
 	__u32 dcache_log_block_size;		/* L1 d-cache log block size */
 	__u32 icache_log_block_size;		/* L1 i-cache log block size */
-	__s32 wtom_clock_sec;			/* Wall to monotonic clock */
-	__s32 wtom_clock_nsec;
-	struct timespec stamp_xtime;	/* xtime as at tb_orig_stamp */
-	__u32 stamp_sec_fraction;	/* fractional seconds of stamp_xtime */
+	__u32 stamp_sec_fraction;		/* fractional seconds of stamp_xtime */
+	__s32 wtom_clock_nsec;			/* Wall to monotonic clock nsec */
+	__s64 wtom_clock_sec;			/* Wall to monotonic clock sec */
+	struct timespec stamp_xtime;		/* xtime as at tb_orig_stamp */
    	__u32 syscall_map_64[SYSCALL_MAP_SIZE]; /* map of syscalls  */
    	__u32 syscall_map_32[SYSCALL_MAP_SIZE]; /* map of syscalls */
 };
diff --git a/arch/powerpc/kernel/vdso64/gettimeofday.S b/arch/powerpc/kernel/vdso64/gettimeofday.S
index c002adcc694c..afbad2ac3147 100644
--- a/arch/powerpc/kernel/vdso64/gettimeofday.S
+++ b/arch/powerpc/kernel/vdso64/gettimeofday.S
@@ -92,7 +92,7 @@ V_FUNCTION_BEGIN(__kernel_clock_gettime)
 	 * At this point, r4,r5 contain our sec/nsec values.
 	 */
 
-	lwa	r6,WTOM_CLOCK_SEC(r3)
+	ld	r6,WTOM_CLOCK_SEC(r3)
 	lwa	r9,WTOM_CLOCK_NSEC(r3)
 
 	/* We now have our result in r6,r9. We create a fake dependency
@@ -125,7 +125,7 @@ V_FUNCTION_BEGIN(__kernel_clock_gettime)
 	bne     cr6,75f
 
 	/* CLOCK_MONOTONIC_COARSE */
-	lwa     r6,WTOM_CLOCK_SEC(r3)
+	ld	r6,WTOM_CLOCK_SEC(r3)
 	lwa     r9,WTOM_CLOCK_NSEC(r3)
 
 	/* check if counter has updated */
diff --git a/arch/x86/include/asm/unwind.h b/arch/x86/include/asm/unwind.h
index 1f86e1b0a5cd..499578f7e6d7 100644
--- a/arch/x86/include/asm/unwind.h
+++ b/arch/x86/include/asm/unwind.h
@@ -23,6 +23,12 @@ struct unwind_state {
 #elif defined(CONFIG_UNWINDER_FRAME_POINTER)
 	bool got_irq;
 	unsigned long *bp, *orig_sp, ip;
+	/*
+	 * If non-NULL: The current frame is incomplete and doesn't contain a
+	 * valid BP. When looking for the next frame, use this instead of the
+	 * non-existent saved BP.
+	 */
+	unsigned long *next_bp;
 	struct pt_regs *regs;
 #else
 	unsigned long *sp;
diff --git a/arch/x86/kernel/unwind_frame.c b/arch/x86/kernel/unwind_frame.c
index 3dc26f95d46e..9b9fd4826e7a 100644
--- a/arch/x86/kernel/unwind_frame.c
+++ b/arch/x86/kernel/unwind_frame.c
@@ -320,10 +320,14 @@ bool unwind_next_frame(struct unwind_state *state)
 	}
 
 	/* Get the next frame pointer: */
-	if (state->regs)
+	if (state->next_bp) {
+		next_bp = state->next_bp;
+		state->next_bp = NULL;
+	} else if (state->regs) {
 		next_bp = (unsigned long *)state->regs->bp;
-	else
+	} else {
 		next_bp = (unsigned long *)READ_ONCE_TASK_STACK(state->task, *state->bp);
+	}
 
 	/* Move to the next frame if it's safe: */
 	if (!update_stack_state(state, next_bp))
@@ -398,6 +402,21 @@ void __unwind_start(struct unwind_state *state, struct task_struct *task,
 
 	bp = get_frame_pointer(task, regs);
 
+	/*
+	 * If we crash with IP==0, the last successfully executed instruction
+	 * was probably an indirect function call with a NULL function pointer.
+	 * That means that SP points into the middle of an incomplete frame:
+	 * *SP is a return pointer, and *(SP-sizeof(unsigned long)) is where we
+	 * would have written a frame pointer if we hadn't crashed.
+	 * Pretend that the frame is complete and that BP points to it, but save
+	 * the real BP so that we can use it when looking for the next frame.
+	 */
+	if (regs && regs->ip == 0 &&
+	    (unsigned long *)kernel_stack_pointer(regs) >= first_frame) {
+		state->next_bp = bp;
+		bp = ((unsigned long *)kernel_stack_pointer(regs)) - 1;
+	}
+
 	/* Initialize stack info and make sure the frame data is accessible: */
 	get_stack_info(bp, state->task, &state->stack_info,
 		       &state->stack_mask);
@@ -410,7 +429,7 @@ void __unwind_start(struct unwind_state *state, struct task_struct *task,
 	 */
 	while (!unwind_done(state) &&
 	       (!on_stack(&state->stack_info, first_frame, sizeof(long)) ||
-			state->bp < first_frame))
+			(state->next_bp == NULL && state->bp < first_frame)))
 		unwind_next_frame(state);
 }
 EXPORT_SYMBOL_GPL(__unwind_start);
diff --git a/arch/x86/kernel/unwind_orc.c b/arch/x86/kernel/unwind_orc.c
index 26038eacf74a..89be1be1790c 100644
--- a/arch/x86/kernel/unwind_orc.c
+++ b/arch/x86/kernel/unwind_orc.c
@@ -113,6 +113,20 @@ static struct orc_entry *orc_ftrace_find(unsigned long ip)
 }
 #endif
 
+/*
+ * If we crash with IP==0, the last successfully executed instruction
+ * was probably an indirect function call with a NULL function pointer,
+ * and we don't have unwind information for NULL.
+ * This hardcoded ORC entry for IP==0 allows us to unwind from a NULL function
+ * pointer into its parent and then continue normally from there.
+ */
+static struct orc_entry null_orc_entry = {
+	.sp_offset = sizeof(long),
+	.sp_reg = ORC_REG_SP,
+	.bp_reg = ORC_REG_UNDEFINED,
+	.type = ORC_TYPE_CALL
+};
+
 static struct orc_entry *orc_find(unsigned long ip)
 {
 	static struct orc_entry *orc;
@@ -120,6 +134,9 @@ static struct orc_entry *orc_find(unsigned long ip)
 	if (!orc_init)
 		return NULL;
 
+	if (ip == 0)
+		return &null_orc_entry;
+
 	/* For non-init vmlinux addresses, use the fast lookup table: */
 	if (ip >= LOOKUP_START_IP && ip < LOOKUP_STOP_IP) {
 		unsigned int idx, start, stop;
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index c9c2bcc36e26..0c5aeab4d23a 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -657,7 +657,7 @@ static int loop_validate_file(struct file *file, struct block_device *bdev)
 			return -EBADF;
 
 		l = f->f_mapping->host->i_bdev->bd_disk->private_data;
-		if (l->lo_state == Lo_unbound) {
+		if (l->lo_state != Lo_bound) {
 			return -EINVAL;
 		}
 		f = l->lo_backing_file;
diff --git a/drivers/bluetooth/h4_recv.h b/drivers/bluetooth/h4_recv.h
index b432651f8236..307d82166f48 100644
--- a/drivers/bluetooth/h4_recv.h
+++ b/drivers/bluetooth/h4_recv.h
@@ -60,6 +60,10 @@ static inline struct sk_buff *h4_recv_buf(struct hci_dev *hdev,
 					  const struct h4_recv_pkt *pkts,
 					  int pkts_count)
 {
+	/* Check for error from previous call */
+	if (IS_ERR(skb))
+		skb = NULL;
+
 	while (count) {
 		int i, len;
 
diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c
index fb97a3bf069b..5d97d77627c1 100644
--- a/drivers/bluetooth/hci_h4.c
+++ b/drivers/bluetooth/hci_h4.c
@@ -174,6 +174,10 @@ struct sk_buff *h4_recv_buf(struct hci_dev *hdev, struct sk_buff *skb,
 	struct hci_uart *hu = hci_get_drvdata(hdev);
 	u8 alignment = hu->alignment ? hu->alignment : 1;
 
+	/* Check for error from previous call */
+	if (IS_ERR(skb))
+		skb = NULL;
+
 	while (count) {
 		int i, len;
 
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index ea6238ed5c0e..c915daf01a89 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -207,11 +207,11 @@ void hci_uart_init_work(struct work_struct *work)
 	err = hci_register_dev(hu->hdev);
 	if (err < 0) {
 		BT_ERR("Can't register HCI device");
+		clear_bit(HCI_UART_PROTO_READY, &hu->flags);
+		hu->proto->close(hu);
 		hdev = hu->hdev;
 		hu->hdev = NULL;
 		hci_free_dev(hdev);
-		clear_bit(HCI_UART_PROTO_READY, &hu->flags);
-		hu->proto->close(hu);
 		return;
 	}
 
@@ -616,6 +616,7 @@ static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data,
 static int hci_uart_register_dev(struct hci_uart *hu)
 {
 	struct hci_dev *hdev;
+	int err;
 
 	BT_DBG("");
 
@@ -659,11 +660,22 @@ static int hci_uart_register_dev(struct hci_uart *hu)
 	else
 		hdev->dev_type = HCI_PRIMARY;
 
+	/* Only call open() for the protocol after hdev is fully initialized as
+	 * open() (or a timer/workqueue it starts) may attempt to reference it.
+	 */
+	err = hu->proto->open(hu);
+	if (err) {
+		hu->hdev = NULL;
+		hci_free_dev(hdev);
+		return err;
+	}
+
 	if (test_bit(HCI_UART_INIT_PENDING, &hu->hdev_flags))
 		return 0;
 
 	if (hci_register_dev(hdev) < 0) {
 		BT_ERR("Can't register HCI device");
+		hu->proto->close(hu);
 		hu->hdev = NULL;
 		hci_free_dev(hdev);
 		return -ENODEV;
@@ -683,20 +695,14 @@ static int hci_uart_set_proto(struct hci_uart *hu, int id)
 	if (!p)
 		return -EPROTONOSUPPORT;
 
-	err = p->open(hu);
-	if (err)
-		return err;
-
 	hu->proto = p;
-	set_bit(HCI_UART_PROTO_READY, &hu->flags);
 
 	err = hci_uart_register_dev(hu);
 	if (err) {
-		clear_bit(HCI_UART_PROTO_READY, &hu->flags);
-		p->close(hu);
 		return err;
 	}
 
+	set_bit(HCI_UART_PROTO_READY, &hu->flags);
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/drm_mode_object.c b/drivers/gpu/drm/drm_mode_object.c
index fcb0ab0abb75..57cc9aa6683a 100644
--- a/drivers/gpu/drm/drm_mode_object.c
+++ b/drivers/gpu/drm/drm_mode_object.c
@@ -458,12 +458,13 @@ static int set_property_atomic(struct drm_mode_object *obj,
 	struct drm_modeset_acquire_ctx ctx;
 	int ret;
 
-	drm_modeset_acquire_init(&ctx, 0);
-
 	state = drm_atomic_state_alloc(dev);
 	if (!state)
 		return -ENOMEM;
+
+	drm_modeset_acquire_init(&ctx, 0);
 	state->acquire_ctx = &ctx;
+
 retry:
 	if (prop == state->dev->mode_config.dpms_property) {
 		if (obj->type != DRM_MODE_OBJECT_CONNECTOR) {
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
index b913a56f3426..2a9112515f46 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
@@ -564,11 +564,9 @@ static int vmw_fb_set_par(struct fb_info *info)
 		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 		DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC)
 	};
-	struct drm_display_mode *old_mode;
 	struct drm_display_mode *mode;
 	int ret;
 
-	old_mode = par->set_mode;
 	mode = drm_mode_duplicate(vmw_priv->dev, &new_mode);
 	if (!mode) {
 		DRM_ERROR("Could not create new fb mode.\n");
@@ -579,11 +577,7 @@ static int vmw_fb_set_par(struct fb_info *info)
 	mode->vdisplay = var->yres;
 	vmw_guess_mode_timing(mode);
 
-	if (old_mode && drm_mode_equal(old_mode, mode)) {
-		drm_mode_destroy(vmw_priv->dev, mode);
-		mode = old_mode;
-		old_mode = NULL;
-	} else if (!vmw_kms_validate_mode_vram(vmw_priv,
+	if (!vmw_kms_validate_mode_vram(vmw_priv,
 					mode->hdisplay *
 					DIV_ROUND_UP(var->bits_per_pixel, 8),
 					mode->vdisplay)) {
@@ -620,8 +614,8 @@ static int vmw_fb_set_par(struct fb_info *info)
 	schedule_delayed_work(&par->local_work, 0);
 
 out_unlock:
-	if (old_mode)
-		drm_mode_destroy(vmw_priv->dev, old_mode);
+	if (par->set_mode)
+		drm_mode_destroy(vmw_priv->dev, par->set_mode);
 	par->set_mode = mode;
 
 	mutex_unlock(&par->bo_mutex);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
index b93c558dd86e..7da752ca1c34 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
@@ -57,7 +57,7 @@ static int vmw_gmrid_man_get_node(struct ttm_mem_type_manager *man,
 
 	id = ida_alloc_max(&gman->gmr_ida, gman->max_gmr_ids - 1, GFP_KERNEL);
 	if (id < 0)
-		return id;
+		return (id != -ENOMEM ? 0 : id);
 
 	spin_lock(&gman->lock);
 
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index a36c94930c31..6f5be7802476 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -2854,13 +2854,22 @@ static void addr_handler(int status, struct sockaddr *src_addr,
 {
 	struct rdma_id_private *id_priv = context;
 	struct rdma_cm_event event = {};
+	struct sockaddr *addr;
+	struct sockaddr_storage old_addr;
 
 	mutex_lock(&id_priv->handler_mutex);
 	if (!cma_comp_exch(id_priv, RDMA_CM_ADDR_QUERY,
 			   RDMA_CM_ADDR_RESOLVED))
 		goto out;
 
-	memcpy(cma_src_addr(id_priv), src_addr, rdma_addr_size(src_addr));
+	/*
+	 * Store the previous src address, so that if we fail to acquire
+	 * matching rdma device, old address can be restored back, which helps
+	 * to cancel the cma listen operation correctly.
+	 */
+	addr = cma_src_addr(id_priv);
+	memcpy(&old_addr, addr, rdma_addr_size(addr));
+	memcpy(addr, src_addr, rdma_addr_size(src_addr));
 	if (!status && !id_priv->cma_dev) {
 		status = cma_acquire_dev(id_priv, NULL);
 		if (status)
@@ -2871,6 +2880,8 @@ static void addr_handler(int status, struct sockaddr *src_addr,
 	}
 
 	if (status) {
+		memcpy(addr, &old_addr,
+		       rdma_addr_size((struct sockaddr *)&old_addr));
 		if (!cma_comp_exch(id_priv, RDMA_CM_ADDR_RESOLVED,
 				   RDMA_CM_ADDR_BOUND))
 			goto out;
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 27500abe8ca7..0b3877681e4a 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -2543,7 +2543,12 @@ static int map_sg(struct device *dev, struct scatterlist *sglist,
 
 	/* Everything is mapped - write the right values into s->dma_address */
 	for_each_sg(sglist, s, nelems, i) {
-		s->dma_address += address + s->offset;
+		/*
+		 * Add in the remaining piece of the scatter-gather offset that
+		 * was masked out when we were determining the physical address
+		 * via (sg_phys(s) & PAGE_MASK) earlier.
+		 */
+		s->dma_address += address + (s->offset & ~PAGE_MASK);
 		s->dma_length   = s->length;
 	}
 
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 78970cdf2ef6..65ab2c80529c 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -1477,7 +1477,7 @@ static int lpi_range_cmp(void *priv, struct list_head *a, struct list_head *b)
 	ra = container_of(a, struct lpi_range, entry);
 	rb = container_of(b, struct lpi_range, entry);
 
-	return rb->base_id - ra->base_id;
+	return ra->base_id - rb->base_id;
 }
 
 static void merge_lpi_ranges(void)
diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index c2ad102bd693..467b1ddaf4e7 100644
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -1212,7 +1212,7 @@ static void uvc_ctrl_fill_event(struct uvc_video_chain *chain,
 
 	__uvc_query_v4l2_ctrl(chain, ctrl, mapping, &v4l2_ctrl);
 
-	memset(ev->reserved, 0, sizeof(ev->reserved));
+	memset(ev, 0, sizeof(*ev));
 	ev->type = V4L2_EVENT_CTRL;
 	ev->id = v4l2_ctrl.id;
 	ev->u.ctrl.value = value;
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index 599c1cbff3b9..6ac5f5d42615 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -1379,7 +1379,7 @@ static u32 user_flags(const struct v4l2_ctrl *ctrl)
 
 static void fill_event(struct v4l2_event *ev, struct v4l2_ctrl *ctrl, u32 changes)
 {
-	memset(ev->reserved, 0, sizeof(ev->reserved));
+	memset(ev, 0, sizeof(*ev));
 	ev->type = V4L2_EVENT_CTRL;
 	ev->id = ctrl->id;
 	ev->u.ctrl.changes = changes;
diff --git a/drivers/mmc/host/mxcmmc.c b/drivers/mmc/host/mxcmmc.c
index de4e6e5bf304..2f604b312767 100644
--- a/drivers/mmc/host/mxcmmc.c
+++ b/drivers/mmc/host/mxcmmc.c
@@ -292,11 +292,8 @@ static void mxcmci_swap_buffers(struct mmc_data *data)
 	struct scatterlist *sg;
 	int i;
 
-	for_each_sg(data->sg, sg, data->sg_len, i) {
-		void *buf = kmap_atomic(sg_page(sg) + sg->offset);
-		buffer_swap32(buf, sg->length);
-		kunmap_atomic(buf);
-	}
+	for_each_sg(data->sg, sg, data->sg_len, i)
+		buffer_swap32(sg_virt(sg), sg->length);
 }
 #else
 static inline void mxcmci_swap_buffers(struct mmc_data *data) {}
@@ -613,7 +610,6 @@ static int mxcmci_transfer_data(struct mxcmci_host *host)
 {
 	struct mmc_data *data = host->req->data;
 	struct scatterlist *sg;
-	void *buf;
 	int stat, i;
 
 	host->data = data;
@@ -621,18 +617,14 @@ static int mxcmci_transfer_data(struct mxcmci_host *host)
 
 	if (data->flags & MMC_DATA_READ) {
 		for_each_sg(data->sg, sg, data->sg_len, i) {
-			buf = kmap_atomic(sg_page(sg) + sg->offset);
-			stat = mxcmci_pull(host, buf, sg->length);
-			kunmap(buf);
+			stat = mxcmci_pull(host, sg_virt(sg), sg->length);
 			if (stat)
 				return stat;
 			host->datasize += sg->length;
 		}
 	} else {
 		for_each_sg(data->sg, sg, data->sg_len, i) {
-			buf = kmap_atomic(sg_page(sg) + sg->offset);
-			stat = mxcmci_push(host, buf, sg->length);
-			kunmap(buf);
+			stat = mxcmci_push(host, sg_virt(sg), sg->length);
 			if (stat)
 				return stat;
 			host->datasize += sg->length;
diff --git a/drivers/mmc/host/pxamci.c b/drivers/mmc/host/pxamci.c
index f7ffbf1676b1..00b5465dfb0c 100644
--- a/drivers/mmc/host/pxamci.c
+++ b/drivers/mmc/host/pxamci.c
@@ -164,7 +164,7 @@ static void pxamci_dma_irq(void *param);
 static void pxamci_setup_data(struct pxamci_host *host, struct mmc_data *data)
 {
 	struct dma_async_tx_descriptor *tx;
-	enum dma_data_direction direction;
+	enum dma_transfer_direction direction;
 	struct dma_slave_config	config;
 	struct dma_chan *chan;
 	unsigned int nob = data->blocks;
diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c
index 777e32b0e410..45baf5d9120e 100644
--- a/drivers/mmc/host/renesas_sdhi_core.c
+++ b/drivers/mmc/host/renesas_sdhi_core.c
@@ -557,6 +557,7 @@ int renesas_sdhi_probe(struct platform_device *pdev,
 	struct renesas_sdhi *priv;
 	struct resource *res;
 	int irq, ret, i;
+	u16 ver;
 
 	of_data = of_device_get_match_data(&pdev->dev);
 
@@ -671,12 +672,17 @@ int renesas_sdhi_probe(struct platform_device *pdev,
 	if (ret)
 		goto efree;
 
+	ver = sd_ctrl_read16(host, CTL_VERSION);
+	/* GEN2_SDR104 is first known SDHI to use 32bit block count */
+	if (ver < SDHI_VER_GEN2_SDR104 && mmc_data->max_blk_count > U16_MAX)
+		mmc_data->max_blk_count = U16_MAX;
+
 	ret = tmio_mmc_host_probe(host);
 	if (ret < 0)
 		goto edisclk;
 
 	/* One Gen2 SDHI incarnation does NOT have a CBSY bit */
-	if (sd_ctrl_read16(host, CTL_VERSION) == SDHI_VER_GEN2_SDR50)
+	if (ver == SDHI_VER_GEN2_SDR50)
 		mmc_data->flags &= ~TMIO_MMC_HAVE_CBSY;
 
 	/* Enable tuning iff we have an SCC and a supported mode */
diff --git a/drivers/power/supply/charger-manager.c b/drivers/power/supply/charger-manager.c
index faa1a67cf3d2..7ae983e37f64 100644
--- a/drivers/power/supply/charger-manager.c
+++ b/drivers/power/supply/charger-manager.c
@@ -1212,7 +1212,6 @@ static int charger_extcon_init(struct charger_manager *cm,
 	if (ret < 0) {
 		pr_info("Cannot register extcon_dev for %s(cable: %s)\n",
 			cable->extcon_name, cable->name);
-		ret = -EINVAL;
 	}
 
 	return ret;
@@ -1633,7 +1632,7 @@ static int charger_manager_probe(struct platform_device *pdev)
 
 	if (IS_ERR(desc)) {
 		dev_err(&pdev->dev, "No platform data (desc) found\n");
-		return -ENODEV;
+		return PTR_ERR(desc);
 	}
 
 	cm = devm_kzalloc(&pdev->dev, sizeof(*cm), GFP_KERNEL);
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 9df8a1a2299c..e60822f07653 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -96,6 +96,7 @@ static int client_reserve = 1;
 static char partition_name[96] = "UNKNOWN";
 static unsigned int partition_number = -1;
 static LIST_HEAD(ibmvscsi_head);
+static DEFINE_SPINLOCK(ibmvscsi_driver_lock);
 
 static struct scsi_transport_template *ibmvscsi_transport_template;
 
@@ -2271,7 +2272,9 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id)
 	}
 
 	dev_set_drvdata(&vdev->dev, hostdata);
+	spin_lock(&ibmvscsi_driver_lock);
 	list_add_tail(&hostdata->host_list, &ibmvscsi_head);
+	spin_unlock(&ibmvscsi_driver_lock);
 	return 0;
 
       add_srp_port_failed:
@@ -2293,15 +2296,27 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id)
 static int ibmvscsi_remove(struct vio_dev *vdev)
 {
 	struct ibmvscsi_host_data *hostdata = dev_get_drvdata(&vdev->dev);
-	list_del(&hostdata->host_list);
-	unmap_persist_bufs(hostdata);
+	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);
 
 	kthread_stop(hostdata->work_thread);
-	srp_remove_host(hostdata->host);
-	scsi_remove_host(hostdata->host);
+	unmap_persist_bufs(hostdata);
+
+	spin_lock(&ibmvscsi_driver_lock);
+	list_del(&hostdata->host_list);
+	spin_unlock(&ibmvscsi_driver_lock);
+
 	scsi_host_put(hostdata->host);
 
 	return 0;
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index a2d701775c49..3d0db37d64ad 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -1500,9 +1500,16 @@ SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, const char *tree,
 	iov[1].iov_base = unc_path;
 	iov[1].iov_len = unc_path_len;
 
-	/* 3.11 tcon req must be signed if not encrypted. See MS-SMB2 3.2.4.1.1 */
+	/*
+	 * 3.11 tcon req must be signed if not encrypted. See MS-SMB2 3.2.4.1.1
+	 * unless it is guest or anonymous user. See MS-SMB2 3.2.5.3.1
+	 * (Samba servers don't always set the flag so also check if null user)
+	 */
 	if ((ses->server->dialect == SMB311_PROT_ID) &&
-	    !smb3_encryption_required(tcon))
+	    !smb3_encryption_required(tcon) &&
+	    !(ses->session_flags &
+		    (SMB2_SESSION_FLAG_IS_GUEST|SMB2_SESSION_FLAG_IS_NULL)) &&
+	    ((ses->user_name != NULL) || (ses->sectype == Kerberos)))
 		req->sync_hdr.Flags |= SMB2_FLAGS_SIGNED;
 
 	memset(&rqst, 0, sizeof(struct smb_rqst));
diff --git a/fs/ext4/ext4_jbd2.h b/fs/ext4/ext4_jbd2.h
index 15b6dd733780..df908ef79cce 100644
--- a/fs/ext4/ext4_jbd2.h
+++ b/fs/ext4/ext4_jbd2.h
@@ -384,7 +384,7 @@ static inline void ext4_update_inode_fsync_trans(handle_t *handle,
 {
 	struct ext4_inode_info *ei = EXT4_I(inode);
 
-	if (ext4_handle_valid(handle)) {
+	if (ext4_handle_valid(handle) && !is_handle_aborted(handle)) {
 		ei->i_sync_tid = handle->h_transaction->t_tid;
 		if (datasync)
 			ei->i_datasync_tid = handle->h_transaction->t_tid;
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index 69d65d49837b..98ec11f69cd4 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -125,7 +125,7 @@ ext4_unaligned_aio(struct inode *inode, struct iov_iter *from, loff_t pos)
 	struct super_block *sb = inode->i_sb;
 	int blockmask = sb->s_blocksize - 1;
 
-	if (pos >= i_size_read(inode))
+	if (pos >= ALIGN(i_size_read(inode), sb->s_blocksize))
 		return 0;
 
 	if ((pos | iov_iter_alignment(from)) & blockmask)
diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c
index bf7fa1507e81..9e96a0bd08d9 100644
--- a/fs/ext4/indirect.c
+++ b/fs/ext4/indirect.c
@@ -1387,10 +1387,14 @@ end_range:
 					   partial->p + 1,
 					   partial2->p,
 					   (chain+n-1) - partial);
-			BUFFER_TRACE(partial->bh, "call brelse");
-			brelse(partial->bh);
-			BUFFER_TRACE(partial2->bh, "call brelse");
-			brelse(partial2->bh);
+			while (partial > chain) {
+				BUFFER_TRACE(partial->bh, "call brelse");
+				brelse(partial->bh);
+			}
+			while (partial2 > chain2) {
+				BUFFER_TRACE(partial2->bh, "call brelse");
+				brelse(partial2->bh);
+			}
 			return 0;
 		}
 
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 30779aaa9dba..1fa6f8185766 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -216,7 +216,8 @@ void f2fs_register_inmem_page(struct inode *inode, struct page *page)
 }
 
 static int __revoke_inmem_pages(struct inode *inode,
-				struct list_head *head, bool drop, bool recover)
+				struct list_head *head, bool drop, bool recover,
+				bool trylock)
 {
 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
 	struct inmem_pages *cur, *tmp;
@@ -228,7 +229,16 @@ static int __revoke_inmem_pages(struct inode *inode,
 		if (drop)
 			trace_f2fs_commit_inmem_page(page, INMEM_DROP);
 
-		lock_page(page);
+		if (trylock) {
+			/*
+			 * to avoid deadlock in between page lock and
+			 * inmem_lock.
+			 */
+			if (!trylock_page(page))
+				continue;
+		} else {
+			lock_page(page);
+		}
 
 		f2fs_wait_on_page_writeback(page, DATA, true);
 
@@ -317,13 +327,19 @@ void f2fs_drop_inmem_pages(struct inode *inode)
 	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
 	struct f2fs_inode_info *fi = F2FS_I(inode);
 
-	mutex_lock(&fi->inmem_lock);
-	__revoke_inmem_pages(inode, &fi->inmem_pages, true, false);
-	spin_lock(&sbi->inode_lock[ATOMIC_FILE]);
-	if (!list_empty(&fi->inmem_ilist))
-		list_del_init(&fi->inmem_ilist);
-	spin_unlock(&sbi->inode_lock[ATOMIC_FILE]);
-	mutex_unlock(&fi->inmem_lock);
+	while (!list_empty(&fi->inmem_pages)) {
+		mutex_lock(&fi->inmem_lock);
+		__revoke_inmem_pages(inode, &fi->inmem_pages,
+						true, false, true);
+
+		if (list_empty(&fi->inmem_pages)) {
+			spin_lock(&sbi->inode_lock[ATOMIC_FILE]);
+			if (!list_empty(&fi->inmem_ilist))
+				list_del_init(&fi->inmem_ilist);
+			spin_unlock(&sbi->inode_lock[ATOMIC_FILE]);
+		}
+		mutex_unlock(&fi->inmem_lock);
+	}
 
 	clear_inode_flag(inode, FI_ATOMIC_FILE);
 	fi->i_gc_failures[GC_FAILURE_ATOMIC] = 0;
@@ -427,12 +443,15 @@ retry:
 		 * recovery or rewrite & commit last transaction. For other
 		 * error number, revoking was done by filesystem itself.
 		 */
-		err = __revoke_inmem_pages(inode, &revoke_list, false, true);
+		err = __revoke_inmem_pages(inode, &revoke_list,
+						false, true, false);
 
 		/* drop all uncommitted pages */
-		__revoke_inmem_pages(inode, &fi->inmem_pages, true, false);
+		__revoke_inmem_pages(inode, &fi->inmem_pages,
+						true, false, false);
 	} else {
-		__revoke_inmem_pages(inode, &revoke_list, false, false);
+		__revoke_inmem_pages(inode, &revoke_list,
+						false, false, false);
 	}
 
 	return err;
diff --git a/fs/udf/truncate.c b/fs/udf/truncate.c
index b647f0bd150c..94220ba85628 100644
--- a/fs/udf/truncate.c
+++ b/fs/udf/truncate.c
@@ -260,6 +260,9 @@ void udf_truncate_extents(struct inode *inode)
 			epos.block = eloc;
 			epos.bh = udf_tread(sb,
 					udf_get_lb_pblock(sb, &eloc, 0));
+			/* Error reading indirect block? */
+			if (!epos.bh)
+				return;
 			if (elen)
 				indirect_ext_len =
 					(elen + sb->s_blocksize - 1) >>
diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h
index 68bb09c29ce8..0b589e684554 100644
--- a/include/linux/ceph/libceph.h
+++ b/include/linux/ceph/libceph.h
@@ -292,6 +292,8 @@ extern void ceph_destroy_client(struct ceph_client *client);
 extern int __ceph_open_session(struct ceph_client *client,
 			       unsigned long started);
 extern int ceph_open_session(struct ceph_client *client);
+int ceph_wait_for_latest_osdmap(struct ceph_client *client,
+				unsigned long timeout);
 
 /* pagevec.c */
 extern void ceph_release_page_vector(struct page **pages, int num_pages);
diff --git a/kernel/futex.c b/kernel/futex.c
index c5fca746edc4..5a26d843a015 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -3432,6 +3432,10 @@ int handle_futex_death(u32 __user *uaddr, struct task_struct *curr, int pi)
 {
 	u32 uval, uninitialized_var(nval), mval;
 
+	/* Futex address must be 32bit aligned */
+	if ((((unsigned long)uaddr) % sizeof(*uaddr)) != 0)
+		return -1;
+
 retry:
 	if (get_user(uval, uaddr))
 		return -1;
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index 26b57e24476f..0cbdbbb0729f 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -3567,6 +3567,9 @@ __lock_set_class(struct lockdep_map *lock, const char *name,
 	unsigned int depth;
 	int i;
 
+	if (unlikely(!debug_locks))
+		return 0;
+
 	depth = curr->lockdep_depth;
 	/*
 	 * This function is about (re)setting the class of a held lock,
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 1506e1632394..d4e2a166ae17 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -831,8 +831,6 @@ static int hci_sock_release(struct socket *sock)
 	if (!sk)
 		return 0;
 
-	hdev = hci_pi(sk)->hdev;
-
 	switch (hci_pi(sk)->channel) {
 	case HCI_CHANNEL_MONITOR:
 		atomic_dec(&monitor_promisc);
@@ -854,6 +852,7 @@ static int hci_sock_release(struct socket *sock)
 
 	bt_sock_unlink(&hci_sk_list, sk);
 
+	hdev = hci_pi(sk)->hdev;
 	if (hdev) {
 		if (hci_pi(sk)->channel == HCI_CHANNEL_USER) {
 			/* When releasing a user channel exclusive access,
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index 6693e209efe8..f77888ec93f1 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -31,10 +31,6 @@
 /* needed for logical [in,out]-dev filtering */
 #include "../br_private.h"
 
-#define BUGPRINT(format, args...) printk("kernel msg: ebtables bug: please "\
-					 "report to author: "format, ## args)
-/* #define BUGPRINT(format, args...) */
-
 /* Each cpu has its own set of counters, so there is no need for write_lock in
  * the softirq
  * For reading or updating the counters, the user context needs to
@@ -466,8 +462,6 @@ static int ebt_verify_pointers(const struct ebt_replace *repl,
 				/* we make userspace set this right,
 				 * so there is no misunderstanding
 				 */
-				BUGPRINT("EBT_ENTRY_OR_ENTRIES shouldn't be set "
-					 "in distinguisher\n");
 				return -EINVAL;
 			}
 			if (i != NF_BR_NUMHOOKS)
@@ -485,18 +479,14 @@ static int ebt_verify_pointers(const struct ebt_replace *repl,
 			offset += e->next_offset;
 		}
 	}
-	if (offset != limit) {
-		BUGPRINT("entries_size too small\n");
+	if (offset != limit)
 		return -EINVAL;
-	}
 
 	/* check if all valid hooks have a chain */
 	for (i = 0; i < NF_BR_NUMHOOKS; i++) {
 		if (!newinfo->hook_entry[i] &&
-		   (valid_hooks & (1 << i))) {
-			BUGPRINT("Valid hook without chain\n");
+		   (valid_hooks & (1 << i)))
 			return -EINVAL;
-		}
 	}
 	return 0;
 }
@@ -523,26 +513,20 @@ ebt_check_entry_size_and_hooks(const struct ebt_entry *e,
 		/* this checks if the previous chain has as many entries
 		 * as it said it has
 		 */
-		if (*n != *cnt) {
-			BUGPRINT("nentries does not equal the nr of entries "
-				 "in the chain\n");
+		if (*n != *cnt)
 			return -EINVAL;
-		}
+
 		if (((struct ebt_entries *)e)->policy != EBT_DROP &&
 		   ((struct ebt_entries *)e)->policy != EBT_ACCEPT) {
 			/* only RETURN from udc */
 			if (i != NF_BR_NUMHOOKS ||
-			   ((struct ebt_entries *)e)->policy != EBT_RETURN) {
-				BUGPRINT("bad policy\n");
+			   ((struct ebt_entries *)e)->policy != EBT_RETURN)
 				return -EINVAL;
-			}
 		}
 		if (i == NF_BR_NUMHOOKS) /* it's a user defined chain */
 			(*udc_cnt)++;
-		if (((struct ebt_entries *)e)->counter_offset != *totalcnt) {
-			BUGPRINT("counter_offset != totalcnt");
+		if (((struct ebt_entries *)e)->counter_offset != *totalcnt)
 			return -EINVAL;
-		}
 		*n = ((struct ebt_entries *)e)->nentries;
 		*cnt = 0;
 		return 0;
@@ -550,15 +534,13 @@ ebt_check_entry_size_and_hooks(const struct ebt_entry *e,
 	/* a plain old entry, heh */
 	if (sizeof(struct ebt_entry) > e->watchers_offset ||
 	   e->watchers_offset > e->target_offset ||
-	   e->target_offset >= e->next_offset) {
-		BUGPRINT("entry offsets not in right order\n");
+	   e->target_offset >= e->next_offset)
 		return -EINVAL;
-	}
+
 	/* this is not checked anywhere else */
-	if (e->next_offset - e->target_offset < sizeof(struct ebt_entry_target)) {
-		BUGPRINT("target size too small\n");
+	if (e->next_offset - e->target_offset < sizeof(struct ebt_entry_target))
 		return -EINVAL;
-	}
+
 	(*cnt)++;
 	(*totalcnt)++;
 	return 0;
@@ -678,18 +660,15 @@ ebt_check_entry(struct ebt_entry *e, struct net *net,
 	if (e->bitmask == 0)
 		return 0;
 
-	if (e->bitmask & ~EBT_F_MASK) {
-		BUGPRINT("Unknown flag for bitmask\n");
+	if (e->bitmask & ~EBT_F_MASK)
 		return -EINVAL;
-	}
-	if (e->invflags & ~EBT_INV_MASK) {
-		BUGPRINT("Unknown flag for inv bitmask\n");
+
+	if (e->invflags & ~EBT_INV_MASK)
 		return -EINVAL;
-	}
-	if ((e->bitmask & EBT_NOPROTO) && (e->bitmask & EBT_802_3)) {
-		BUGPRINT("NOPROTO & 802_3 not allowed\n");
+
+	if ((e->bitmask & EBT_NOPROTO) && (e->bitmask & EBT_802_3))
 		return -EINVAL;
-	}
+
 	/* what hook do we belong to? */
 	for (i = 0; i < NF_BR_NUMHOOKS; i++) {
 		if (!newinfo->hook_entry[i])
@@ -748,13 +727,11 @@ ebt_check_entry(struct ebt_entry *e, struct net *net,
 	t->u.target = target;
 	if (t->u.target == &ebt_standard_target) {
 		if (gap < sizeof(struct ebt_standard_target)) {
-			BUGPRINT("Standard target size too big\n");
 			ret = -EFAULT;
 			goto cleanup_watchers;
 		}
 		if (((struct ebt_standard_target *)t)->verdict <
 		   -NUM_STANDARD_TARGETS) {
-			BUGPRINT("Invalid standard target\n");
 			ret = -EFAULT;
 			goto cleanup_watchers;
 		}
@@ -813,10 +790,9 @@ static int check_chainloops(const struct ebt_entries *chain, struct ebt_cl_stack
 		if (strcmp(t->u.name, EBT_STANDARD_TARGET))
 			goto letscontinue;
 		if (e->target_offset + sizeof(struct ebt_standard_target) >
-		   e->next_offset) {
-			BUGPRINT("Standard target size too big\n");
+		   e->next_offset)
 			return -1;
-		}
+
 		verdict = ((struct ebt_standard_target *)t)->verdict;
 		if (verdict >= 0) { /* jump to another chain */
 			struct ebt_entries *hlp2 =
@@ -825,14 +801,12 @@ static int check_chainloops(const struct ebt_entries *chain, struct ebt_cl_stack
 				if (hlp2 == cl_s[i].cs.chaininfo)
 					break;
 			/* bad destination or loop */
-			if (i == udc_cnt) {
-				BUGPRINT("bad destination\n");
+			if (i == udc_cnt)
 				return -1;
-			}
-			if (cl_s[i].cs.n) {
-				BUGPRINT("loop\n");
+
+			if (cl_s[i].cs.n)
 				return -1;
-			}
+
 			if (cl_s[i].hookmask & (1 << hooknr))
 				goto letscontinue;
 			/* this can't be 0, so the loop test is correct */
@@ -865,24 +839,21 @@ static int translate_table(struct net *net, const char *name,
 	i = 0;
 	while (i < NF_BR_NUMHOOKS && !newinfo->hook_entry[i])
 		i++;
-	if (i == NF_BR_NUMHOOKS) {
-		BUGPRINT("No valid hooks specified\n");
+	if (i == NF_BR_NUMHOOKS)
 		return -EINVAL;
-	}
-	if (newinfo->hook_entry[i] != (struct ebt_entries *)newinfo->entries) {
-		BUGPRINT("Chains don't start at beginning\n");
+
+	if (newinfo->hook_entry[i] != (struct ebt_entries *)newinfo->entries)
 		return -EINVAL;
-	}
+
 	/* make sure chains are ordered after each other in same order
 	 * as their corresponding hooks
 	 */
 	for (j = i + 1; j < NF_BR_NUMHOOKS; j++) {
 		if (!newinfo->hook_entry[j])
 			continue;
-		if (newinfo->hook_entry[j] <= newinfo->hook_entry[i]) {
-			BUGPRINT("Hook order must be followed\n");
+		if (newinfo->hook_entry[j] <= newinfo->hook_entry[i])
 			return -EINVAL;
-		}
+
 		i = j;
 	}
 
@@ -900,15 +871,11 @@ static int translate_table(struct net *net, const char *name,
 	if (ret != 0)
 		return ret;
 
-	if (i != j) {
-		BUGPRINT("nentries does not equal the nr of entries in the "
-			 "(last) chain\n");
+	if (i != j)
 		return -EINVAL;
-	}
-	if (k != newinfo->nentries) {
-		BUGPRINT("Total nentries is wrong\n");
+
+	if (k != newinfo->nentries)
 		return -EINVAL;
-	}
 
 	/* get the location of the udc, put them in an array
 	 * while we're at it, allocate the chainstack
@@ -942,7 +909,6 @@ static int translate_table(struct net *net, const char *name,
 		   ebt_get_udc_positions, newinfo, &i, cl_s);
 		/* sanity check */
 		if (i != udc_cnt) {
-			BUGPRINT("i != udc_cnt\n");
 			vfree(cl_s);
 			return -EFAULT;
 		}
@@ -1042,7 +1008,6 @@ static int do_replace_finish(struct net *net, struct ebt_replace *repl,
 		goto free_unlock;
 
 	if (repl->num_counters && repl->num_counters != t->private->nentries) {
-		BUGPRINT("Wrong nr. of counters requested\n");
 		ret = -EINVAL;
 		goto free_unlock;
 	}
@@ -1118,15 +1083,12 @@ static int do_replace(struct net *net, const void __user *user,
 	if (copy_from_user(&tmp, user, sizeof(tmp)) != 0)
 		return -EFAULT;
 
-	if (len != sizeof(tmp) + tmp.entries_size) {
-		BUGPRINT("Wrong len argument\n");
+	if (len != sizeof(tmp) + tmp.entries_size)
 		return -EINVAL;
-	}
 
-	if (tmp.entries_size == 0) {
-		BUGPRINT("Entries_size never zero\n");
+	if (tmp.entries_size == 0)
 		return -EINVAL;
-	}
+
 	/* overflow check */
 	if (tmp.nentries >= ((INT_MAX - sizeof(struct ebt_table_info)) /
 			NR_CPUS - SMP_CACHE_BYTES) / sizeof(struct ebt_counter))
@@ -1153,7 +1115,6 @@ static int do_replace(struct net *net, const void __user *user,
 	}
 	if (copy_from_user(
 	   newinfo->entries, tmp.entries, tmp.entries_size) != 0) {
-		BUGPRINT("Couldn't copy entries from userspace\n");
 		ret = -EFAULT;
 		goto free_entries;
 	}
@@ -1194,10 +1155,8 @@ int ebt_register_table(struct net *net, const struct ebt_table *input_table,
 
 	if (input_table == NULL || (repl = input_table->table) == NULL ||
 	    repl->entries == NULL || repl->entries_size == 0 ||
-	    repl->counters != NULL || input_table->private != NULL) {
-		BUGPRINT("Bad table data for ebt_register_table!!!\n");
+	    repl->counters != NULL || input_table->private != NULL)
 		return -EINVAL;
-	}
 
 	/* Don't add one table to multiple lists. */
 	table = kmemdup(input_table, sizeof(struct ebt_table), GFP_KERNEL);
@@ -1235,13 +1194,10 @@ int ebt_register_table(struct net *net, const struct ebt_table *input_table,
 				((char *)repl->hook_entry[i] - repl->entries);
 	}
 	ret = translate_table(net, repl->name, newinfo);
-	if (ret != 0) {
-		BUGPRINT("Translate_table failed\n");
+	if (ret != 0)
 		goto free_chainstack;
-	}
 
 	if (table->check && table->check(newinfo, table->valid_hooks)) {
-		BUGPRINT("The table doesn't like its own initial data, lol\n");
 		ret = -EINVAL;
 		goto free_chainstack;
 	}
@@ -1252,7 +1208,6 @@ int ebt_register_table(struct net *net, const struct ebt_table *input_table,
 	list_for_each_entry(t, &net->xt.tables[NFPROTO_BRIDGE], list) {
 		if (strcmp(t->name, table->name) == 0) {
 			ret = -EEXIST;
-			BUGPRINT("Table name already exists\n");
 			goto free_unlock;
 		}
 	}
@@ -1320,7 +1275,6 @@ static int do_update_counters(struct net *net, const char *name,
 		goto free_tmp;
 
 	if (num_counters != t->private->nentries) {
-		BUGPRINT("Wrong nr of counters\n");
 		ret = -EINVAL;
 		goto unlock_mutex;
 	}
@@ -1447,10 +1401,8 @@ static int copy_counters_to_user(struct ebt_table *t,
 	if (num_counters == 0)
 		return 0;
 
-	if (num_counters != nentries) {
-		BUGPRINT("Num_counters wrong\n");
+	if (num_counters != nentries)
 		return -EINVAL;
-	}
 
 	counterstmp = vmalloc(array_size(nentries, sizeof(*counterstmp)));
 	if (!counterstmp)
@@ -1496,15 +1448,11 @@ static int copy_everything_to_user(struct ebt_table *t, void __user *user,
 	   (tmp.num_counters ? nentries * sizeof(struct ebt_counter) : 0))
 		return -EINVAL;
 
-	if (tmp.nentries != nentries) {
-		BUGPRINT("Nentries wrong\n");
+	if (tmp.nentries != nentries)
 		return -EINVAL;
-	}
 
-	if (tmp.entries_size != entries_size) {
-		BUGPRINT("Wrong size\n");
+	if (tmp.entries_size != entries_size)
 		return -EINVAL;
-	}
 
 	ret = copy_counters_to_user(t, oldcounters, tmp.counters,
 					tmp.num_counters, nentries);
@@ -1576,7 +1524,6 @@ static int do_ebt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
 		}
 		mutex_unlock(&ebt_mutex);
 		if (copy_to_user(user, &tmp, *len) != 0) {
-			BUGPRINT("c2u Didn't work\n");
 			ret = -EFAULT;
 			break;
 		}
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index 87afb9ec4c68..20f0c3d7ed50 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -729,7 +729,6 @@ int __ceph_open_session(struct ceph_client *client, unsigned long started)
 }
 EXPORT_SYMBOL(__ceph_open_session);
 
-
 int ceph_open_session(struct ceph_client *client)
 {
 	int ret;
@@ -745,6 +744,23 @@ int ceph_open_session(struct ceph_client *client)
 }
 EXPORT_SYMBOL(ceph_open_session);
 
+int ceph_wait_for_latest_osdmap(struct ceph_client *client,
+				unsigned long timeout)
+{
+	u64 newest_epoch;
+	int ret;
+
+	ret = ceph_monc_get_version(&client->monc, "osdmap", &newest_epoch);
+	if (ret)
+		return ret;
+
+	if (client->osdc.osdmap->epoch >= newest_epoch)
+		return 0;
+
+	ceph_osdc_maybe_request_map(&client->osdc);
+	return ceph_monc_wait_osdmap(&client->monc, newest_epoch, timeout);
+}
+EXPORT_SYMBOL(ceph_wait_for_latest_osdmap);
 
 static int __init init_ceph_lib(void)
 {
diff --git a/net/ceph/mon_client.c b/net/ceph/mon_client.c
index 18deb3d889c4..a53e4fbb6319 100644
--- a/net/ceph/mon_client.c
+++ b/net/ceph/mon_client.c
@@ -922,6 +922,15 @@ int ceph_monc_blacklist_add(struct ceph_mon_client *monc,
 	mutex_unlock(&monc->mutex);
 
 	ret = wait_generic_request(req);
+	if (!ret)
+		/*
+		 * Make sure we have the osdmap that includes the blacklist
+		 * entry.  This is needed to ensure that the OSDs pick up the
+		 * new blacklist before processing any future requests from
+		 * this client.
+		 */
+		ret = ceph_wait_for_latest_osdmap(monc->client, 0);
+
 out:
 	put_generic_request(req);
 	return ret;
diff --git a/sound/ac97/bus.c b/sound/ac97/bus.c
index 9f0c480489ef..9cbf6927abe9 100644
--- a/sound/ac97/bus.c
+++ b/sound/ac97/bus.c
@@ -84,7 +84,7 @@ ac97_of_get_child_device(struct ac97_controller *ac97_ctrl, int idx,
 		if ((idx != of_property_read_u32(node, "reg", &reg)) ||
 		    !of_device_is_compatible(node, compat))
 			continue;
-		return of_node_get(node);
+		return node;
 	}
 
 	return NULL;
diff --git a/sound/firewire/motu/motu.c b/sound/firewire/motu/motu.c
index 300d31b6f191..743015e87a96 100644
--- a/sound/firewire/motu/motu.c
+++ b/sound/firewire/motu/motu.c
@@ -36,7 +36,7 @@ static void name_card(struct snd_motu *motu)
 	fw_csr_iterator_init(&it, motu->unit->directory);
 	while (fw_csr_iterator_next(&it, &key, &val)) {
 		switch (key) {
-		case CSR_VERSION:
+		case CSR_MODEL:
 			version = val;
 			break;
 		}
@@ -46,7 +46,7 @@ static void name_card(struct snd_motu *motu)
 	strcpy(motu->card->shortname, motu->spec->name);
 	strcpy(motu->card->mixername, motu->spec->name);
 	snprintf(motu->card->longname, sizeof(motu->card->longname),
-		 "MOTU %s (version:%d), GUID %08x%08x at %s, S%d",
+		 "MOTU %s (version:%06x), GUID %08x%08x at %s, S%d",
 		 motu->spec->name, version,
 		 fw_dev->config_rom[3], fw_dev->config_rom[4],
 		 dev_name(&motu->unit->device), 100 << fw_dev->max_speed);
@@ -258,20 +258,20 @@ static const struct snd_motu_spec motu_audio_express = {
 #define SND_MOTU_DEV_ENTRY(model, data)			\
 {							\
 	.match_flags	= IEEE1394_MATCH_VENDOR_ID |	\
-			  IEEE1394_MATCH_MODEL_ID |	\
-			  IEEE1394_MATCH_SPECIFIER_ID,	\
+			  IEEE1394_MATCH_SPECIFIER_ID |	\
+			  IEEE1394_MATCH_VERSION,	\
 	.vendor_id	= OUI_MOTU,			\
-	.model_id	= model,			\
 	.specifier_id	= OUI_MOTU,			\
+	.version	= model,			\
 	.driver_data	= (kernel_ulong_t)data,		\
 }
 
 static const struct ieee1394_device_id motu_id_table[] = {
-	SND_MOTU_DEV_ENTRY(0x101800, &motu_828mk2),
-	SND_MOTU_DEV_ENTRY(0x107800, &snd_motu_spec_traveler),
-	SND_MOTU_DEV_ENTRY(0x106800, &motu_828mk3),	/* FireWire only. */
-	SND_MOTU_DEV_ENTRY(0x100800, &motu_828mk3),	/* Hybrid. */
-	SND_MOTU_DEV_ENTRY(0x104800, &motu_audio_express),
+	SND_MOTU_DEV_ENTRY(0x000003, &motu_828mk2),
+	SND_MOTU_DEV_ENTRY(0x000009, &snd_motu_spec_traveler),
+	SND_MOTU_DEV_ENTRY(0x000015, &motu_828mk3),	/* FireWire only. */
+	SND_MOTU_DEV_ENTRY(0x000035, &motu_828mk3),	/* Hybrid. */
+	SND_MOTU_DEV_ENTRY(0x000033, &motu_audio_express),
 	{ }
 };
 MODULE_DEVICE_TABLE(ieee1394, motu_id_table);
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 26d348b47867..21de8145f1a6 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -2909,6 +2909,7 @@ static void hda_call_codec_resume(struct hda_codec *codec)
 		hda_jackpoll_work(&codec->jackpoll_work.work);
 	else
 		snd_hda_jack_report_sync(codec);
+	codec->core.dev.power.power_state = PMSG_ON;
 	snd_hdac_leave_pm(&codec->core);
 }
 
@@ -2942,10 +2943,62 @@ static int hda_codec_runtime_resume(struct device *dev)
 }
 #endif /* CONFIG_PM */
 
+#ifdef CONFIG_PM_SLEEP
+static int hda_codec_force_resume(struct device *dev)
+{
+	int ret;
+
+	/* The get/put pair below enforces the runtime resume even if the
+	 * device hasn't been used at suspend time.  This trick is needed to
+	 * update the jack state change during the sleep.
+	 */
+	pm_runtime_get_noresume(dev);
+	ret = pm_runtime_force_resume(dev);
+	pm_runtime_put(dev);
+	return ret;
+}
+
+static int hda_codec_pm_suspend(struct device *dev)
+{
+	dev->power.power_state = PMSG_SUSPEND;
+	return pm_runtime_force_suspend(dev);
+}
+
+static int hda_codec_pm_resume(struct device *dev)
+{
+	dev->power.power_state = PMSG_RESUME;
+	return hda_codec_force_resume(dev);
+}
+
+static int hda_codec_pm_freeze(struct device *dev)
+{
+	dev->power.power_state = PMSG_FREEZE;
+	return pm_runtime_force_suspend(dev);
+}
+
+static int hda_codec_pm_thaw(struct device *dev)
+{
+	dev->power.power_state = PMSG_THAW;
+	return hda_codec_force_resume(dev);
+}
+
+static int hda_codec_pm_restore(struct device *dev)
+{
+	dev->power.power_state = PMSG_RESTORE;
+	return hda_codec_force_resume(dev);
+}
+#endif /* CONFIG_PM_SLEEP */
+
 /* referred in hda_bind.c */
 const struct dev_pm_ops hda_codec_driver_pm = {
-	SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
-				pm_runtime_force_resume)
+#ifdef CONFIG_PM_SLEEP
+	.suspend = hda_codec_pm_suspend,
+	.resume = hda_codec_pm_resume,
+	.freeze = hda_codec_pm_freeze,
+	.thaw = hda_codec_pm_thaw,
+	.poweroff = hda_codec_pm_suspend,
+	.restore = hda_codec_pm_restore,
+#endif /* CONFIG_PM_SLEEP */
 	SET_RUNTIME_PM_OPS(hda_codec_runtime_suspend, hda_codec_runtime_resume,
 			   NULL)
 };
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 1bb7613701ac..7572b8cc7127 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2274,10 +2274,12 @@ static struct snd_pci_quirk power_save_blacklist[] = {
 	SND_PCI_QUIRK(0x8086, 0x2057, "Intel NUC5i7RYB", 0),
 	/* https://bugzilla.redhat.com/show_bug.cgi?id=1520902 */
 	SND_PCI_QUIRK(0x8086, 0x2068, "Intel NUC7i3BNB", 0),
-	/* https://bugzilla.redhat.com/show_bug.cgi?id=1572975 */
-	SND_PCI_QUIRK(0x17aa, 0x36a7, "Lenovo C50 All in one", 0),
 	/* https://bugzilla.kernel.org/show_bug.cgi?id=198611 */
 	SND_PCI_QUIRK(0x17aa, 0x2227, "Lenovo X1 Carbon 3rd Gen", 0),
+	/* https://bugzilla.redhat.com/show_bug.cgi?id=1689623 */
+	SND_PCI_QUIRK(0x17aa, 0x367b, "Lenovo IdeaCentre B550", 0),
+	/* https://bugzilla.redhat.com/show_bug.cgi?id=1572975 */
+	SND_PCI_QUIRK(0x17aa, 0x36a7, "Lenovo C50 All in one", 0),
 	{}
 };
 #endif /* CONFIG_PM */
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
index dffd60cebc31..80f73810b21b 100644
--- a/sound/pci/hda/patch_ca0132.c
+++ b/sound/pci/hda/patch_ca0132.c
@@ -7394,7 +7394,7 @@ static void ca0132_free(struct hda_codec *codec)
 	ca0132_exit_chip(codec);
 
 	snd_hda_power_down(codec);
-	if (spec->mem_base)
+	if (IS_ENABLED(CONFIG_PCI) && spec->mem_base)
 		pci_iounmap(codec->bus->pci, spec->mem_base);
 	kfree(spec->spec_init_verbs);
 	kfree(codec->spec);
diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c
index fa7dca5a68c8..ec50d1d0b5fe 100644
--- a/sound/x86/intel_hdmi_audio.c
+++ b/sound/x86/intel_hdmi_audio.c
@@ -1900,7 +1900,6 @@ static int hdmi_lpe_audio_probe(struct platform_device *pdev)
 
 	pm_runtime_use_autosuspend(&pdev->dev);
 	pm_runtime_mark_last_busy(&pdev->dev);
-	pm_runtime_set_active(&pdev->dev);
 
 	dev_dbg(&pdev->dev, "%s: handle pending notification\n", __func__);
 	for_each_port(card_ctx, port) {
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 2928939b98ec..550f17611bd7 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -2157,9 +2157,10 @@ static void cleanup(struct objtool_file *file)
 	elf_close(file->elf);
 }
 
+static struct objtool_file file;
+
 int check(const char *_objname, bool orc)
 {
-	struct objtool_file file;
 	int ret, warnings = 0;
 
 	objname = _objname;
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index f119eb628dbb..a22e1f538aea 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -157,8 +157,10 @@ static struct map *kernel_get_module_map(const char *module)
 	if (module && strchr(module, '/'))
 		return dso__new_map(module);
 
-	if (!module)
-		module = "kernel";
+	if (!module) {
+		pos = machine__kernel_map(host_machine);
+		return map__get(pos);
+	}
 
 	for (pos = maps__first(maps); pos; pos = map__next(pos)) {
 		/* short_name is "[module]" */