50 files changed, 233 insertions, 157 deletions

diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index f849be28e082..79287629c888 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -105,6 +105,7 @@ enum acpi_bus_device_type {
         ACPI_BUS_TYPE_THERMAL,
         ACPI_BUS_TYPE_POWER_BUTTON,
         ACPI_BUS_TYPE_SLEEP_BUTTON,
+        ACPI_BUS_TYPE_ECDT_EC,
         ACPI_BUS_DEVICE_TYPE_COUNT
 };
 
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h
index 29c691265b49..14499757338f 100644
--- a/include/acpi/acpi_drivers.h
+++ b/include/acpi/acpi_drivers.h
@@ -58,6 +58,7 @@
 #define ACPI_VIDEO_HID                  "LNXVIDEO"
 #define ACPI_BAY_HID                    "LNXIOBAY"
 #define ACPI_DOCK_HID                   "LNXDOCK"
+#define ACPI_ECDT_HID                   "LNXEC"
 /* Quirk for broken IBM BIOSes */
 #define ACPI_SMBUS_IBM_HID              "SMBUSIBM"
 
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index 757dc6ffc7ba..b234d54f2cb6 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -805,15 +805,23 @@ static inline int pmd_trans_huge(pmd_t pmd)
 {
         return 0;
 }
-#ifndef __HAVE_ARCH_PMD_WRITE
+#ifndef pmd_write
 static inline int pmd_write(pmd_t pmd)
 {
         BUG();
         return 0;
 }
-#endif /* __HAVE_ARCH_PMD_WRITE */
+#endif /* pmd_write */
 #endif /* CONFIG_TRANSPARENT_HUGEPAGE */
 
+#ifndef pud_write
+static inline int pud_write(pud_t pud)
+{
+        BUG();
+        return 0;
+}
+#endif /* pud_write */
+
 #if !defined(CONFIG_TRANSPARENT_HUGEPAGE) || \
         (defined(CONFIG_TRANSPARENT_HUGEPAGE) && \
          !defined(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD))
diff --git a/include/crypto/if_alg.h b/include/crypto/if_alg.h
index 6abf0a3604dc..38d9c5861ed8 100644
--- a/include/crypto/if_alg.h
+++ b/include/crypto/if_alg.h
@@ -242,6 +242,7 @@ int af_alg_sendmsg(struct socket *sock, struct msghdr *msg, size_t size,
                    unsigned int ivsize);
 ssize_t af_alg_sendpage(struct socket *sock, struct page *page,
                         int offset, size_t size, int flags);
+void af_alg_free_resources(struct af_alg_async_req *areq);
 void af_alg_async_cb(struct crypto_async_request *_req, int err);
 unsigned int af_alg_poll(struct file *file, struct socket *sock,
                          poll_table *wait);
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index df9807a3caae..a4649c56ca2f 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -916,6 +916,14 @@ struct drm_connector {
         uint8_t num_h_tile, num_v_tile;
         uint8_t tile_h_loc, tile_v_loc;
         uint16_t tile_h_size, tile_v_size;
+
+        /**
+         * @free_work:
+         *
+         * Work used only by &drm_connector_iter to be able to clean up a
+         * connector from any context.
+         */
+        struct work_struct free_work;
 };
 
 #define obj_to_connector(x) container_of(x, struct drm_connector, base)
diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
index 6f35909b8add..2ec41d032e56 100644
--- a/include/drm/drm_edid.h
+++ b/include/drm/drm_edid.h
@@ -362,7 +362,8 @@ void
 drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame,
                                    const struct drm_display_mode *mode,
                                    enum hdmi_quantization_range rgb_quant_range,
-                                   bool rgb_quant_range_selectable);
+                                   bool rgb_quant_range_selectable,
+                                   bool is_hdmi2_sink);
 
 /**
  * drm_eld_mnl - Get ELD monitor name length in bytes.
diff --git a/include/drm/ttm/ttm_page_alloc.h b/include/drm/ttm/ttm_page_alloc.h
index 38a2b4770c35..593811362a91 100644
--- a/include/drm/ttm/ttm_page_alloc.h
+++ b/include/drm/ttm/ttm_page_alloc.h
@@ -59,11 +59,20 @@ int ttm_pool_populate(struct ttm_tt *ttm);
 void ttm_pool_unpopulate(struct ttm_tt *ttm);
 
 /**
+ * Populates and DMA maps pages to fullfil a ttm_dma_populate() request
+ */
+int ttm_populate_and_map_pages(struct device *dev, struct ttm_dma_tt *tt);
+
+/**
+ * Unpopulates and DMA unmaps pages as part of a
+ * ttm_dma_unpopulate() request */
+void ttm_unmap_and_unpopulate_pages(struct device *dev, struct ttm_dma_tt *tt);
+
+/**
  * Output the state of pools to debugfs file
  */
 int ttm_page_alloc_debugfs(struct seq_file *m, void *data);
 
-
 #if defined(CONFIG_SWIOTLB) || defined(CONFIG_INTEL_IOMMU)
 /**
  * Initialize pool allocator.
@@ -83,17 +92,6 @@ int ttm_dma_page_alloc_debugfs(struct seq_file *m, void *data);
 int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, struct device *dev);
 void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, struct device *dev);
 
-
-/**
- * Populates and DMA maps pages to fullfil a ttm_dma_populate() request
- */
-int ttm_populate_and_map_pages(struct device *dev, struct ttm_dma_tt *tt);
-
-/**
- * Unpopulates and DMA unmaps pages as part of a
- * ttm_dma_unpopulate() request */
-void ttm_unmap_and_unpopulate_pages(struct device *dev, struct ttm_dma_tt *tt);
-
 #else
 static inline int ttm_dma_page_alloc_init(struct ttm_mem_global *glob,
                                           unsigned max_pages)
@@ -116,16 +114,6 @@ static inline void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma,
                                       struct device *dev)
 {
 }
-
-static inline int ttm_populate_and_map_pages(struct device *dev, struct ttm_dma_tt *tt)
-{
-        return -ENOMEM;
-}
-
-static inline void ttm_unmap_and_unpopulate_pages(struct device *dev, struct ttm_dma_tt *tt)
-{
-}
-
 #endif
 
 #endif
diff --git a/include/kvm/arm_arch_timer.h b/include/kvm/arm_arch_timer.h
index 01ee473517e2..6e45608b2399 100644
--- a/include/kvm/arm_arch_timer.h
+++ b/include/kvm/arm_arch_timer.h
@@ -93,7 +93,4 @@ void kvm_timer_init_vhe(void);
 #define vcpu_vtimer(v)  (&(v)->arch.timer_cpu.vtimer)
 #define vcpu_ptimer(v)  (&(v)->arch.timer_cpu.ptimer)
 
-void enable_el1_phys_timer_access(void);
-void disable_el1_phys_timer_access(void);
-
 #endif
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index f36ecc2a5712..3b0ba54cc4d5 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -216,6 +216,8 @@ static inline void debugfs_remove(struct dentry *dentry)
 static inline void debugfs_remove_recursive(struct dentry *dentry)
 { }
 
+const struct file_operations *debugfs_real_fops(const struct file *filp);
+
 static inline int debugfs_file_get(struct dentry *dentry)
 {
         return 0;
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index e8f8e8fb244d..81ed9b2d84dc 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -704,7 +704,6 @@ static inline void *dma_zalloc_coherent(struct device *dev, size_t size,
         return ret;
 }
 
-#ifdef CONFIG_HAS_DMA
 static inline int dma_get_cache_alignment(void)
 {
 #ifdef ARCH_DMA_MINALIGN
@@ -712,7 +711,6 @@ static inline int dma_get_cache_alignment(void)
 #endif
         return 1;
 }
-#endif
 
 /* flags for the coherent memory api */
 #define DMA_MEMORY_EXCLUSIVE            0x01
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 2995a271ec46..511fbaabf624 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1872,7 +1872,7 @@ struct super_operations {
  */
 #define __IS_FLG(inode, flg)    ((inode)->i_sb->s_flags & (flg))
 
-static inline bool sb_rdonly(const struct super_block *sb) { return sb->s_flags & MS_RDONLY; }
+static inline bool sb_rdonly(const struct super_block *sb) { return sb->s_flags & SB_RDONLY; }
 #define IS_RDONLY(inode)        sb_rdonly((inode)->i_sb)
 #define IS_SYNC(inode)          (__IS_FLG(inode, SB_SYNCHRONOUS) || \
                                         ((inode)->i_flags & S_SYNC))
@@ -3088,7 +3088,8 @@ static inline int vfs_lstat(const char __user *name, struct kstat *stat)
 static inline int vfs_fstatat(int dfd, const char __user *filename,
                               struct kstat *stat, int flags)
 {
-        return vfs_statx(dfd, filename, flags, stat, STATX_BASIC_STATS);
+        return vfs_statx(dfd, filename, flags | AT_NO_AUTOMOUNT,
+                         stat, STATX_BASIC_STATS);
 }
 static inline int vfs_fstat(int fd, struct kstat *stat)
 {
@@ -3194,6 +3195,20 @@ static inline bool vma_is_dax(struct vm_area_struct *vma)
         return vma->vm_file && IS_DAX(vma->vm_file->f_mapping->host);
 }
 
+static inline bool vma_is_fsdax(struct vm_area_struct *vma)
+{
+        struct inode *inode;
+
+        if (!vma->vm_file)
+                return false;
+        if (!vma_is_dax(vma))
+                return false;
+        inode = file_inode(vma->vm_file);
+        if (inode->i_mode == S_IFCHR)
+                return false; /* device-dax */
+        return true;
+}
+
 static inline int iocb_flags(struct file *file)
 {
         int res = 0;
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index fbf5b31d47ee..82a25880714a 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -239,14 +239,6 @@ static inline int pgd_write(pgd_t pgd)
 }
 #endif
 
-#ifndef pud_write
-static inline int pud_write(pud_t pud)
-{
-        BUG();
-        return 0;
-}
-#endif
-
 #define HUGETLB_ANON_FILE "anon_hugepage"
 
 enum {
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index f3e97c5f94c9..6c9336626592 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -708,6 +708,7 @@ struct vmbus_channel {
         u8 monitor_bit;
 
         bool rescind; /* got rescind msg */
+        struct completion rescind_event;
 
         u32 ringbuffer_gpadlhandle;
 
diff --git a/include/linux/iio/timer/stm32-lptim-trigger.h b/include/linux/iio/timer/stm32-lptim-trigger.h
index 34d59bfdce2d..464458d20b16 100644
--- a/include/linux/iio/timer/stm32-lptim-trigger.h
+++ b/include/linux/iio/timer/stm32-lptim-trigger.h
@@ -16,11 +16,14 @@
 #define LPTIM2_OUT      "lptim2_out"
 #define LPTIM3_OUT      "lptim3_out"
 
-#if IS_ENABLED(CONFIG_IIO_STM32_LPTIMER_TRIGGER)
+#if IS_REACHABLE(CONFIG_IIO_STM32_LPTIMER_TRIGGER)
 bool is_stm32_lptim_trigger(struct iio_trigger *trig);
 #else
 static inline bool is_stm32_lptim_trigger(struct iio_trigger *trig)
 {
+#if IS_ENABLED(CONFIG_IIO_STM32_LPTIMER_TRIGGER)
+        pr_warn_once("stm32 lptim_trigger not linked in\n");
+#endif
         return false;
 }
 #endif
diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h
index dd418955962b..39fb3700f7a9 100644
--- a/include/linux/irqdesc.h
+++ b/include/linux/irqdesc.h
@@ -230,7 +230,7 @@ irq_set_chip_handler_name_locked(struct irq_data *data, struct irq_chip *chip,
         data->chip = chip;
 }
 
-static inline int irq_balancing_disabled(unsigned int irq)
+static inline bool irq_balancing_disabled(unsigned int irq)
 {
         struct irq_desc *desc;
 
@@ -238,7 +238,7 @@ static inline int irq_balancing_disabled(unsigned int irq)
         return desc->status_use_accessors & IRQ_NO_BALANCING_MASK;
 }
 
-static inline int irq_is_percpu(unsigned int irq)
+static inline bool irq_is_percpu(unsigned int irq)
 {
         struct irq_desc *desc;
 
@@ -246,7 +246,7 @@ static inline int irq_is_percpu(unsigned int irq)
         return desc->status_use_accessors & IRQ_PER_CPU;
 }
 
-static inline int irq_is_percpu_devid(unsigned int irq)
+static inline bool irq_is_percpu_devid(unsigned int irq)
 {
         struct irq_desc *desc;
 
diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h
index 708f337d780b..bd118a6c60cb 100644
--- a/include/linux/kallsyms.h
+++ b/include/linux/kallsyms.h
@@ -14,12 +14,6 @@
 #define KSYM_SYMBOL_LEN (sizeof("%s+%#lx/%#lx [%s]") + (KSYM_NAME_LEN - 1) + \
                          2*(BITS_PER_LONG*3/10) + (MODULE_NAME_LEN - 1) + 1)
 
-#ifndef CONFIG_64BIT
-# define KALLSYM_FMT "%08lx"
-#else
-# define KALLSYM_FMT "%016lx"
-#endif
-
 struct module;
 
 #ifdef CONFIG_KALLSYMS
diff --git a/include/linux/kmemcheck.h b/include/linux/kmemcheck.h
deleted file mode 100644
index ea32a7d3cf1b..000000000000
--- a/include/linux/kmemcheck.h
+++ /dev/null
@@ -1 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 2e754b7c282c..6bdd4b9f6611 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -232,7 +232,7 @@ struct kvm_vcpu {
         struct mutex mutex;
         struct kvm_run *run;
 
-        int guest_fpu_loaded, guest_xcr0_loaded;
+        int guest_xcr0_loaded;
         struct swait_queue_head wq;
         struct pid __rcu *pid;
         int sigset_active;
@@ -715,6 +715,9 @@ int kvm_vcpu_write_guest(struct kvm_vcpu *vcpu, gpa_t gpa, const void *data,
                          unsigned long len);
 void kvm_vcpu_mark_page_dirty(struct kvm_vcpu *vcpu, gfn_t gfn);
 
+void kvm_sigset_activate(struct kvm_vcpu *vcpu);
+void kvm_sigset_deactivate(struct kvm_vcpu *vcpu);
+
 void kvm_vcpu_block(struct kvm_vcpu *vcpu);
 void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu);
 void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu);
diff --git a/include/lib/libgcc.h b/include/linux/libgcc.h
index 32e1e0f4b2d0..32e1e0f4b2d0 100644
--- a/include/lib/libgcc.h
+++ b/include/linux/libgcc.h
diff --git a/include/linux/migrate.h b/include/linux/migrate.h
index 895ec0c4942e..a2246cf670ba 100644
--- a/include/linux/migrate.h
+++ b/include/linux/migrate.h
@@ -54,7 +54,7 @@ static inline struct page *new_page_nodemask(struct page *page,
         new_page = __alloc_pages_nodemask(gfp_mask, order,
                                 preferred_nid, nodemask);
 
-        if (new_page && PageTransHuge(page))
+        if (new_page && PageTransHuge(new_page))
                 prep_transhuge_page(new_page);
 
         return new_page;
diff --git a/include/linux/mm.h b/include/linux/mm.h
index ee073146aaa7..ea818ff739cd 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -377,6 +377,7 @@ enum page_entry_size {
 struct vm_operations_struct {
         void (*open)(struct vm_area_struct * area);
         void (*close)(struct vm_area_struct * area);
+        int (*split)(struct vm_area_struct * area, unsigned long addr);
         int (*mremap)(struct vm_area_struct * area);
         int (*fault)(struct vm_fault *vmf);
         int (*huge_fault)(struct vm_fault *vmf, enum page_entry_size pe_size);
@@ -1379,6 +1380,19 @@ long get_user_pages_locked(unsigned long start, unsigned long nr_pages,
                     unsigned int gup_flags, struct page **pages, int *locked);
 long get_user_pages_unlocked(unsigned long start, unsigned long nr_pages,
                     struct page **pages, unsigned int gup_flags);
+#ifdef CONFIG_FS_DAX
+long get_user_pages_longterm(unsigned long start, unsigned long nr_pages,
+                            unsigned int gup_flags, struct page **pages,
+                            struct vm_area_struct **vmas);
+#else
+static inline long get_user_pages_longterm(unsigned long start,
+                unsigned long nr_pages, unsigned int gup_flags,
+                struct page **pages, struct vm_area_struct **vmas)
+{
+        return get_user_pages(start, nr_pages, gup_flags, pages, vmas);
+}
+#endif /* CONFIG_FS_DAX */
+
 int get_user_pages_fast(unsigned long start, int nr_pages, int write,
                         struct page **pages);
 
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 2c9c87d8a0c1..7546822a1d74 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -15,6 +15,7 @@
 #define _LINUX_PERF_EVENT_H
 
 #include <uapi/linux/perf_event.h>
+#include <uapi/linux/bpf_perf_event.h>
 
 /*
  * Kernel-internal data types and definitions:
@@ -787,7 +788,7 @@ struct perf_output_handle {
 };
 
 struct bpf_perf_event_data_kern {
-        struct pt_regs *regs;
+        bpf_user_pt_regs_t *regs;
         struct perf_sample_data *data;
         struct perf_event *event;
 };
@@ -1177,6 +1178,9 @@ extern void perf_bp_event(struct perf_event *event, void *data);
                 (user_mode(regs) ? PERF_RECORD_MISC_USER : PERF_RECORD_MISC_KERNEL)
 # define perf_instruction_pointer(regs) instruction_pointer(regs)
 #endif
+#ifndef perf_arch_bpf_user_pt_regs
+# define perf_arch_bpf_user_pt_regs(regs) regs
+#endif
 
 static inline bool has_branch_stack(struct perf_event *event)
 {
diff --git a/include/linux/rculist_nulls.h b/include/linux/rculist_nulls.h
index a328e8181e49..e4b257ff881b 100644
--- a/include/linux/rculist_nulls.h
+++ b/include/linux/rculist_nulls.h
@@ -101,44 +101,6 @@ static inline void hlist_nulls_add_head_rcu(struct hlist_nulls_node *n,
 }
 
 /**
- * hlist_nulls_add_tail_rcu
- * @n: the element to add to the hash list.
- * @h: the list to add to.
- *
- * Description:
- * Adds the specified element to the end of the specified hlist_nulls,
- * while permitting racing traversals.  NOTE: tail insertion requires
- * list traversal.
- *
- * The caller must take whatever precautions are necessary
- * (such as holding appropriate locks) to avoid racing
- * with another list-mutation primitive, such as hlist_nulls_add_head_rcu()
- * or hlist_nulls_del_rcu(), running on this same list.
- * However, it is perfectly legal to run concurrently with
- * the _rcu list-traversal primitives, such as
- * hlist_nulls_for_each_entry_rcu(), used to prevent memory-consistency
- * problems on Alpha CPUs.  Regardless of the type of CPU, the
- * list-traversal primitive must be guarded by rcu_read_lock().
- */
-static inline void hlist_nulls_add_tail_rcu(struct hlist_nulls_node *n,
-                                        struct hlist_nulls_head *h)
-{
-        struct hlist_nulls_node *i, *last = NULL;
-
-        for (i = hlist_nulls_first_rcu(h); !is_a_nulls(i);
-             i = hlist_nulls_next_rcu(i))
-                last = i;
-
-        if (last) {
-                n->next = last->next;
-                n->pprev = &last->next;
-                rcu_assign_pointer(hlist_nulls_next_rcu(last), n);
-        } else {
-                hlist_nulls_add_head_rcu(n, h);
-        }
-}
-
-/**
  * hlist_nulls_for_each_entry_rcu - iterate over rcu list of given type
  * @tpos:       the type * to use as a loop cursor.
  * @pos:        the &struct hlist_nulls_node to use as a loop cursor.
diff --git a/include/linux/serdev.h b/include/linux/serdev.h
index e69402d4a8ae..d609e6dc5bad 100644
--- a/include/linux/serdev.h
+++ b/include/linux/serdev.h
@@ -184,7 +184,7 @@ static inline int serdev_controller_receive_buf(struct serdev_controller *ctrl,
         struct serdev_device *serdev = ctrl->serdev;
 
         if (!serdev || !serdev->ops->receive_buf)
-                return -EINVAL;
+                return 0;
 
         return serdev->ops->receive_buf(serdev, data, count);
 }
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index bc486ef23f20..a38c80e9f91e 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1406,8 +1406,7 @@ static inline struct sk_buff *skb_get(struct sk_buff *skb)
 }
 
 /*
- * If users == 1, we are the only owner and are can avoid redundant
- * atomic change.
+ * If users == 1, we are the only owner and can avoid redundant atomic changes.
  */
 
 /**
diff --git a/include/linux/sunrpc/cache.h b/include/linux/sunrpc/cache.h
index 270bad0e1bed..40d2822f0e2f 100644
--- a/include/linux/sunrpc/cache.h
+++ b/include/linux/sunrpc/cache.h
@@ -213,7 +213,7 @@ extern void __init cache_initialize(void);
 extern int cache_register_net(struct cache_detail *cd, struct net *net);
 extern void cache_unregister_net(struct cache_detail *cd, struct net *net);
 
-extern struct cache_detail *cache_create_net(struct cache_detail *tmpl, struct net *net);
+extern struct cache_detail *cache_create_net(const struct cache_detail *tmpl, struct net *net);
 extern void cache_destroy_net(struct cache_detail *cd, struct net *net);
 
 extern void sunrpc_init_cache_detail(struct cache_detail *cd);
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index e32dfe098e82..40839c02d28c 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -117,6 +117,12 @@ struct attribute_group {
         .show   = _name##_show,                                         \
 }
 
+#define __ATTR_RO_MODE(_name, _mode) {                                  \
+        .attr   = { .name = __stringify(_name),                         \
+                    .mode = VERIFY_OCTAL_PERMISSIONS(_mode) },          \
+        .show   = _name##_show,                                         \
+}
+
 #define __ATTR_WO(_name) {                                              \
         .attr   = { .name = __stringify(_name), .mode = S_IWUSR },      \
         .store  = _name##_store,                                        \
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index df5d97a85e1a..ca4a6361389b 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -224,7 +224,8 @@ struct tcp_sock {
                 rate_app_limited:1,  /* rate_{delivered,interval_us} limited? */
                 fastopen_connect:1, /* FASTOPEN_CONNECT sockopt */
                 fastopen_no_cookie:1, /* Allow send/recv SYN+data without a cookie */
-                unused:3;
+                is_sack_reneg:1,    /* in recovery from loss with SACK reneg? */
+                unused:2;
         u8      nonagle     : 4,/* Disable Nagle algorithm?             */
                 thin_lto    : 1,/* Use linear timeouts for thin streams */
                 unused1     : 1,
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index a69877734c4e..e2ec3582e549 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -82,6 +82,7 @@ struct usbnet {
 #               define EVENT_RX_KILL    10
 #               define EVENT_LINK_CHANGE        11
 #               define EVENT_SET_RX_MODE        12
+#               define EVENT_NO_IP_ALIGN        13
 };
 
 static inline struct usb_driver *driver_of(struct usb_interface *intf)
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index cc9073e45be9..eec143cca1c0 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -4470,18 +4470,24 @@ struct sk_buff *ieee80211_pspoll_get(struct ieee80211_hw *hw,
  * ieee80211_nullfunc_get - retrieve a nullfunc template
  * @hw: pointer obtained from ieee80211_alloc_hw().
  * @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @qos_ok: QoS NDP is acceptable to the caller, this should be set
+ *      if at all possible
  *
  * Creates a Nullfunc template which can, for example, uploaded to
  * hardware. The template must be updated after association so that correct
  * BSSID and address is used.
  *
+ * If @qos_ndp is set and the association is to an AP with QoS/WMM, the
+ * returned packet will be QoS NDP.
+ *
  * Note: Caller (or hardware) is responsible for setting the
  * &IEEE80211_FCTL_PM bit as well as Duration and Sequence Control fields.
  *
  * Return: The nullfunc template. %NULL on error.
  */
 struct sk_buff *ieee80211_nullfunc_get(struct ieee80211_hw *hw,
-                                       struct ieee80211_vif *vif);
+                                       struct ieee80211_vif *vif,
+                                       bool qos_ok);
 
 /**
  * ieee80211_probereq_get - retrieve a Probe Request template
diff --git a/include/net/red.h b/include/net/red.h
index 9a9347710701..9665582c4687 100644
--- a/include/net/red.h
+++ b/include/net/red.h
@@ -168,6 +168,17 @@ static inline void red_set_vars(struct red_vars *v)
         v->qcount       = -1;
 }
 
+static inline bool red_check_params(u32 qth_min, u32 qth_max, u8 Wlog)
+{
+        if (fls(qth_min) + Wlog > 32)
+                return false;
+        if (fls(qth_max) + Wlog > 32)
+                return false;
+        if (qth_max < qth_min)
+                return false;
+        return true;
+}
+
 static inline void red_set_parms(struct red_parms *p,
                                  u32 qth_min, u32 qth_max, u8 Wlog, u8 Plog,
                                  u8 Scell_log, u8 *stab, u32 max_P)
@@ -179,7 +190,7 @@ static inline void red_set_parms(struct red_parms *p,
         p->qth_max      = qth_max << Wlog;
         p->Wlog         = Wlog;
         p->Plog         = Plog;
-        if (delta < 0)
+        if (delta <= 0)
                 delta = 1;
         p->qth_delta    = delta;
         if (!max_P) {
diff --git a/include/net/sctp/checksum.h b/include/net/sctp/checksum.h
index 4a5b9a306c69..32ee65a30aff 100644
--- a/include/net/sctp/checksum.h
+++ b/include/net/sctp/checksum.h
@@ -48,31 +48,32 @@ static inline __wsum sctp_csum_update(const void *buff, int len, __wsum sum)
         /* This uses the crypto implementation of crc32c, which is either
          * implemented w/ hardware support or resolves to __crc32c_le().
          */
-        return crc32c(sum, buff, len);
+        return (__force __wsum)crc32c((__force __u32)sum, buff, len);
 }
 
 static inline __wsum sctp_csum_combine(__wsum csum, __wsum csum2,
                                        int offset, int len)
 {
-        return __crc32c_le_combine(csum, csum2, len);
+        return (__force __wsum)__crc32c_le_combine((__force __u32)csum,
+                                                   (__force __u32)csum2, len);
 }
 
 static inline __le32 sctp_compute_cksum(const struct sk_buff *skb,
                                         unsigned int offset)
 {
         struct sctphdr *sh = sctp_hdr(skb);
-        __le32 ret, old = sh->checksum;
         const struct skb_checksum_ops ops = {
                 .update  = sctp_csum_update,
                 .combine = sctp_csum_combine,
         };
+        __le32 old = sh->checksum;
+        __wsum new;
 
         sh->checksum = 0;
-        ret = cpu_to_le32(~__skb_checksum(skb, offset, skb->len - offset,
-                                          ~(__u32)0, &ops));
+        new = ~__skb_checksum(skb, offset, skb->len - offset, ~(__wsum)0, &ops);
         sh->checksum = old;
 
-        return ret;
+        return cpu_to_le32((__force __u32)new);
 }
 
 #endif /* __sctp_checksum_h__ */
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 749a42882437..906a9c0efa71 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -195,6 +195,11 @@ void sctp_remaddr_proc_exit(struct net *net);
 int sctp_offload_init(void);
 
 /*
+ * sctp/stream_sched.c
+ */
+void sctp_sched_ops_init(void);
+
+/*
  * sctp/stream.c
  */
 int sctp_send_reset_streams(struct sctp_association *asoc,
diff --git a/include/net/sctp/stream_sched.h b/include/net/sctp/stream_sched.h
index c676550a4c7d..5c5da48f65e7 100644
--- a/include/net/sctp/stream_sched.h
+++ b/include/net/sctp/stream_sched.h
@@ -69,4 +69,9 @@ void sctp_sched_dequeue_common(struct sctp_outq *q, struct sctp_chunk *ch);
 int sctp_sched_init_sid(struct sctp_stream *stream, __u16 sid, gfp_t gfp);
 struct sctp_sched_ops *sctp_sched_ops_from_stream(struct sctp_stream *stream);
 
+void sctp_sched_ops_register(enum sctp_sched_type sched,
+                             struct sctp_sched_ops *sched_ops);
+void sctp_sched_ops_prio_init(void);
+void sctp_sched_ops_rr_init(void);
+
 #endif /* __sctp_stream_sched_h__ */
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 16f949eef52f..2f8f93da5dc2 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -503,7 +503,8 @@ struct sctp_datamsg {
         /* Did the messenge fail to send? */
         int send_error;
         u8 send_failed:1,
-           can_delay;       /* should this message be Nagle delayed */
+           can_delay:1, /* should this message be Nagle delayed */
+           abandoned:1; /* should this message be abandoned */
 };
 
 struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *,
diff --git a/include/net/sock.h b/include/net/sock.h
index 79e1a2c7912c..9155da422692 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -685,11 +685,7 @@ static inline void sk_add_node_rcu(struct sock *sk, struct hlist_head *list)
 
 static inline void __sk_nulls_add_node_rcu(struct sock *sk, struct hlist_nulls_head *list)
 {
-        if (IS_ENABLED(CONFIG_IPV6) && sk->sk_reuseport &&
-            sk->sk_family == AF_INET6)
-                hlist_nulls_add_tail_rcu(&sk->sk_nulls_node, list);
-        else
-                hlist_nulls_add_head_rcu(&sk->sk_nulls_node, list);
+        hlist_nulls_add_head_rcu(&sk->sk_nulls_node, list);
 }
 
 static inline void sk_nulls_add_node_rcu(struct sock *sk, struct hlist_nulls_head *list)
diff --git a/include/net/tc_act/tc_sample.h b/include/net/tc_act/tc_sample.h
index 524cee4f4c81..01dbfea32672 100644
--- a/include/net/tc_act/tc_sample.h
+++ b/include/net/tc_act/tc_sample.h
@@ -14,7 +14,6 @@ struct tcf_sample {
         struct psample_group __rcu *psample_group;
         u32 psample_group_num;
         struct list_head tcfm_list;
-        struct rcu_head rcu;
 };
 #define to_sample(a) ((struct tcf_sample *)a)
 
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 4e09398009c1..6da880d2f022 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -844,12 +844,11 @@ static inline int tcp_v6_sdif(const struct sk_buff *skb)
 }
 #endif
 
-/* TCP_SKB_CB reference means this can not be used from early demux */
 static inline bool inet_exact_dif_match(struct net *net, struct sk_buff *skb)
 {
 #if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV)
         if (!net->ipv4.sysctl_tcp_l3mdev_accept &&
-            skb && ipv4_l3mdev_skb(TCP_SKB_CB(skb)->header.h4.flags))
+            skb && ipv4_l3mdev_skb(IPCB(skb)->flags))
                 return true;
 #endif
         return false;
@@ -1056,7 +1055,7 @@ void tcp_rate_skb_sent(struct sock *sk, struct sk_buff *skb);
 void tcp_rate_skb_delivered(struct sock *sk, struct sk_buff *skb,
                             struct rate_sample *rs);
 void tcp_rate_gen(struct sock *sk, u32 delivered, u32 lost,
-                  struct rate_sample *rs);
+                  bool is_sack_reneg, struct rate_sample *rs);
 void tcp_rate_check_app_limited(struct sock *sk);
 
 /* These functions determine how the current flow behaves in respect of SACK
diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h
index 0f9cbf96c093..6df6fe0c2198 100644
--- a/include/scsi/libsas.h
+++ b/include/scsi/libsas.h
@@ -159,11 +159,11 @@ struct expander_device {
 
 struct sata_device {
         unsigned int class;
-        struct smp_resp        rps_resp; /* report_phy_sata_resp */
         u8     port_no;        /* port number, if this is a PM (Port) */
 
         struct ata_port *ap;
         struct ata_host ata_host;
+        struct smp_resp rps_resp ____cacheline_aligned; /* report_phy_sata_resp */
         u8     fis[ATA_RESP_FIS_SIZE];
 };
 
diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h
index ebe96796027a..36cb50c111a6 100644
--- a/include/trace/events/rxrpc.h
+++ b/include/trace/events/rxrpc.h
@@ -49,6 +49,7 @@ enum rxrpc_conn_trace {
         rxrpc_conn_put_client,
         rxrpc_conn_put_service,
         rxrpc_conn_queued,
+        rxrpc_conn_reap_service,
         rxrpc_conn_seen,
 };
 
@@ -138,10 +139,24 @@ enum rxrpc_rtt_rx_trace {
 
 enum rxrpc_timer_trace {
         rxrpc_timer_begin,
+        rxrpc_timer_exp_ack,
+        rxrpc_timer_exp_hard,
+        rxrpc_timer_exp_idle,
+        rxrpc_timer_exp_keepalive,
+        rxrpc_timer_exp_lost_ack,
+        rxrpc_timer_exp_normal,
+        rxrpc_timer_exp_ping,
+        rxrpc_timer_exp_resend,
         rxrpc_timer_expired,
         rxrpc_timer_init_for_reply,
         rxrpc_timer_init_for_send_reply,
+        rxrpc_timer_restart,
         rxrpc_timer_set_for_ack,
+        rxrpc_timer_set_for_hard,
+        rxrpc_timer_set_for_idle,
+        rxrpc_timer_set_for_keepalive,
+        rxrpc_timer_set_for_lost_ack,
+        rxrpc_timer_set_for_normal,
         rxrpc_timer_set_for_ping,
         rxrpc_timer_set_for_resend,
         rxrpc_timer_set_for_send,
@@ -150,6 +165,7 @@ enum rxrpc_timer_trace {
 enum rxrpc_propose_ack_trace {
         rxrpc_propose_ack_client_tx_end,
         rxrpc_propose_ack_input_data,
+        rxrpc_propose_ack_ping_for_keepalive,
         rxrpc_propose_ack_ping_for_lost_ack,
         rxrpc_propose_ack_ping_for_lost_reply,
         rxrpc_propose_ack_ping_for_params,
@@ -206,6 +222,7 @@ enum rxrpc_congest_change {
         EM(rxrpc_conn_put_client,               "PTc") \
         EM(rxrpc_conn_put_service,              "PTs") \
         EM(rxrpc_conn_queued,                   "QUE") \
+        EM(rxrpc_conn_reap_service,             "RPs") \
         E_(rxrpc_conn_seen,                     "SEE")
 
 #define rxrpc_client_traces \
@@ -296,16 +313,31 @@ enum rxrpc_congest_change {
 #define rxrpc_timer_traces \
         EM(rxrpc_timer_begin,                   "Begin ") \
         EM(rxrpc_timer_expired,                 "*EXPR*") \
+        EM(rxrpc_timer_exp_ack,                 "ExpAck") \
+        EM(rxrpc_timer_exp_hard,                "ExpHrd") \
+        EM(rxrpc_timer_exp_idle,                "ExpIdl") \
+        EM(rxrpc_timer_exp_keepalive,           "ExpKA ") \
+        EM(rxrpc_timer_exp_lost_ack,            "ExpLoA") \
+        EM(rxrpc_timer_exp_normal,              "ExpNml") \
+        EM(rxrpc_timer_exp_ping,                "ExpPng") \
+        EM(rxrpc_timer_exp_resend,              "ExpRsn") \
         EM(rxrpc_timer_init_for_reply,          "IniRpl") \
         EM(rxrpc_timer_init_for_send_reply,     "SndRpl") \
+        EM(rxrpc_timer_restart,                 "Restrt") \
         EM(rxrpc_timer_set_for_ack,             "SetAck") \
+        EM(rxrpc_timer_set_for_hard,            "SetHrd") \
+        EM(rxrpc_timer_set_for_idle,            "SetIdl") \
+        EM(rxrpc_timer_set_for_keepalive,       "KeepAl") \
+        EM(rxrpc_timer_set_for_lost_ack,        "SetLoA") \
+        EM(rxrpc_timer_set_for_normal,          "SetNml") \
         EM(rxrpc_timer_set_for_ping,            "SetPng") \
         EM(rxrpc_timer_set_for_resend,          "SetRTx") \
-        E_(rxrpc_timer_set_for_send,            "SetTx ")
+        E_(rxrpc_timer_set_for_send,            "SetSnd")
 
 #define rxrpc_propose_ack_traces \
         EM(rxrpc_propose_ack_client_tx_end,     "ClTxEnd") \
         EM(rxrpc_propose_ack_input_data,        "DataIn ") \
+        EM(rxrpc_propose_ack_ping_for_keepalive, "KeepAlv") \
         EM(rxrpc_propose_ack_ping_for_lost_ack, "LostAck") \
         EM(rxrpc_propose_ack_ping_for_lost_reply, "LostRpl") \
         EM(rxrpc_propose_ack_ping_for_params,   "Params ") \
@@ -932,39 +964,47 @@ TRACE_EVENT(rxrpc_rtt_rx,
 
 TRACE_EVENT(rxrpc_timer,
             TP_PROTO(struct rxrpc_call *call, enum rxrpc_timer_trace why,
-                     ktime_t now, unsigned long now_j),
+                     unsigned long now),
 
-            TP_ARGS(call, why, now, now_j),
+            TP_ARGS(call, why, now),
 
             TP_STRUCT__entry(
                     __field(struct rxrpc_call *,                call            )
                     __field(enum rxrpc_timer_trace,             why             )
-                    __field_struct(ktime_t,                     now             )
-                    __field_struct(ktime_t,                     expire_at       )
-                    __field_struct(ktime_t,                     ack_at          )
-                    __field_struct(ktime_t,                     resend_at       )
-                    __field(unsigned long,                      now_j           )
-                    __field(unsigned long,                      timer           )
+                    __field(long,                               now             )
+                    __field(long,                               ack_at          )
+                    __field(long,                               ack_lost_at     )
+                    __field(long,                               resend_at       )
+                    __field(long,                               ping_at         )
+                    __field(long,                               expect_rx_by    )
+                    __field(long,                               expect_req_by   )
+                    __field(long,                               expect_term_by  )
+                    __field(long,                               timer           )
                              ),
 
             TP_fast_assign(
-                    __entry->call       = call;
-                    __entry->why        = why;
-                    __entry->now        = now;
-                    __entry->expire_at  = call->expire_at;
-                    __entry->ack_at     = call->ack_at;
-                    __entry->resend_at  = call->resend_at;
-                    __entry->now_j      = now_j;
-                    __entry->timer      = call->timer.expires;
+                    __entry->call               = call;
+                    __entry->why                = why;
+                    __entry->now                = now;
+                    __entry->ack_at             = call->ack_at;
+                    __entry->ack_lost_at        = call->ack_lost_at;
+                    __entry->resend_at          = call->resend_at;
+                    __entry->expect_rx_by       = call->expect_rx_by;
+                    __entry->expect_req_by      = call->expect_req_by;
+                    __entry->expect_term_by     = call->expect_term_by;
+                    __entry->timer              = call->timer.expires;
                            ),
 
-            TP_printk("c=%p %s x=%lld a=%lld r=%lld t=%ld",
+            TP_printk("c=%p %s a=%ld la=%ld r=%ld xr=%ld xq=%ld xt=%ld t=%ld",
                       __entry->call,
                       __print_symbolic(__entry->why, rxrpc_timer_traces),
-                      ktime_to_ns(ktime_sub(__entry->expire_at, __entry->now)),
-                      ktime_to_ns(ktime_sub(__entry->ack_at, __entry->now)),
-                      ktime_to_ns(ktime_sub(__entry->resend_at, __entry->now)),
-                      __entry->timer - __entry->now_j)
+                      __entry->ack_at - __entry->now,
+                      __entry->ack_lost_at - __entry->now,
+                      __entry->resend_at - __entry->now,
+                      __entry->expect_rx_by - __entry->now,
+                      __entry->expect_req_by - __entry->now,
+                      __entry->expect_term_by - __entry->now,
+                      __entry->timer - __entry->now)
             );
 
 TRACE_EVENT(rxrpc_rx_lose,
@@ -1080,7 +1120,7 @@ TRACE_EVENT(rxrpc_congest,
                     memcpy(&__entry->sum, summary, sizeof(__entry->sum));
                            ),
 
-            TP_printk("c=%p %08x %s %08x %s cw=%u ss=%u nr=%u,%u nw=%u,%u r=%u b=%u u=%u d=%u l=%x%s%s%s",
+            TP_printk("c=%p r=%08x %s q=%08x %s cw=%u ss=%u nr=%u,%u nw=%u,%u r=%u b=%u u=%u d=%u l=%x%s%s%s",
                       __entry->call,
                       __entry->ack_serial,
                       __print_symbolic(__entry->sum.ack_reason, rxrpc_ack_names),
diff --git a/include/trace/events/xdp.h b/include/trace/events/xdp.h
index 4cd0f05d0113..8989a92c571a 100644
--- a/include/trace/events/xdp.h
+++ b/include/trace/events/xdp.h
@@ -8,6 +8,7 @@
 #include <linux/netdevice.h>
 #include <linux/filter.h>
 #include <linux/tracepoint.h>
+#include <linux/bpf.h>
 
 #define __XDP_ACT_MAP(FN)       \
         FN(ABORTED)             \
diff --git a/include/uapi/asm-generic/bpf_perf_event.h b/include/uapi/asm-generic/bpf_perf_event.h
new file mode 100644
index 000000000000..53815d2cd047
--- /dev/null
+++ b/include/uapi/asm-generic/bpf_perf_event.h
@@ -0,0 +1,9 @@
+#ifndef _UAPI__ASM_GENERIC_BPF_PERF_EVENT_H__
+#define _UAPI__ASM_GENERIC_BPF_PERF_EVENT_H__
+
+#include <linux/ptrace.h>
+
+/* Export kernel pt_regs structure */
+typedef struct pt_regs bpf_user_pt_regs_t;
+
+#endif /* _UAPI__ASM_GENERIC_BPF_PERF_EVENT_H__ */
diff --git a/include/uapi/linux/bcache.h b/include/uapi/linux/bcache.h
index 90fc490f973f..821f71a2e48f 100644
--- a/include/uapi/linux/bcache.h
+++ b/include/uapi/linux/bcache.h
@@ -91,7 +91,7 @@ PTR_FIELD(PTR_GEN,			0,  8)
 
 #define PTR_CHECK_DEV                   ((1 << PTR_DEV_BITS) - 1)
 
-#define PTR(gen, offset, dev)                                           \
+#define MAKE_PTR(gen, offset, dev)                                      \
         ((((__u64) dev) << 51) | ((__u64) offset) << 8 | gen)
 
 /* Bkey utility code */
diff --git a/include/uapi/linux/bfs_fs.h b/include/uapi/linux/bfs_fs.h
index 73445ef07dda..940b04772af8 100644
--- a/include/uapi/linux/bfs_fs.h
+++ b/include/uapi/linux/bfs_fs.h
@@ -76,7 +76,7 @@ struct bfs_super_block {
 #define BFS_FILEBLOCKS(ip) \
         ((ip)->i_sblock == 0 ? 0 : (le32_to_cpu((ip)->i_eblock) + 1) -  le32_to_cpu((ip)->i_sblock))
 #define BFS_UNCLEAN(bfs_sb, sb) \
-        ((le32_to_cpu(bfs_sb->s_from) != -1) && (le32_to_cpu(bfs_sb->s_to) != -1) && !(sb->s_flags & MS_RDONLY))
+        ((le32_to_cpu(bfs_sb->s_from) != -1) && (le32_to_cpu(bfs_sb->s_to) != -1) && !(sb->s_flags & SB_RDONLY))
 
 
 #endif  /* _LINUX_BFS_FS_H */
diff --git a/include/uapi/linux/bpf_perf_event.h b/include/uapi/linux/bpf_perf_event.h
index af549d4ecf1b..8f95303f9d80 100644
--- a/include/uapi/linux/bpf_perf_event.h
+++ b/include/uapi/linux/bpf_perf_event.h
@@ -8,11 +8,10 @@
 #ifndef _UAPI__LINUX_BPF_PERF_EVENT_H__
 #define _UAPI__LINUX_BPF_PERF_EVENT_H__
 
-#include <linux/types.h>
-#include <linux/ptrace.h>
+#include <asm/bpf_perf_event.h>
 
 struct bpf_perf_event_data {
-        struct pt_regs regs;
+        bpf_user_pt_regs_t regs;
         __u64 sample_period;
 };
 
diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h
index 731d0df722e3..6e80501368ae 100644
--- a/include/uapi/linux/kfd_ioctl.h
+++ b/include/uapi/linux/kfd_ioctl.h
@@ -233,29 +233,29 @@ struct kfd_ioctl_wait_events_args {
 };
 
 struct kfd_ioctl_set_scratch_backing_va_args {
-        uint64_t va_addr;       /* to KFD */
-        uint32_t gpu_id;        /* to KFD */
-        uint32_t pad;
+        __u64 va_addr;  /* to KFD */
+        __u32 gpu_id;   /* to KFD */
+        __u32 pad;
 };
 
 struct kfd_ioctl_get_tile_config_args {
         /* to KFD: pointer to tile array */
-        uint64_t tile_config_ptr;
+        __u64 tile_config_ptr;
         /* to KFD: pointer to macro tile array */
-        uint64_t macro_tile_config_ptr;
+        __u64 macro_tile_config_ptr;
         /* to KFD: array size allocated by user mode
          * from KFD: array size filled by kernel
          */
-        uint32_t num_tile_configs;
+        __u32 num_tile_configs;
         /* to KFD: array size allocated by user mode
          * from KFD: array size filled by kernel
          */
-        uint32_t num_macro_tile_configs;
+        __u32 num_macro_tile_configs;
 
-        uint32_t gpu_id;                /* to KFD */
-        uint32_t gb_addr_config;        /* from KFD */
-        uint32_t num_banks;             /* from KFD */
-        uint32_t num_ranks;             /* from KFD */
+        __u32 gpu_id;           /* to KFD */
+        __u32 gb_addr_config;   /* from KFD */
+        __u32 num_banks;                /* from KFD */
+        __u32 num_ranks;                /* from KFD */
         /* struct size can be extended later if needed
          * without breaking ABI compatibility
          */
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 282d7613fce8..496e59a2738b 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -630,9 +630,9 @@ struct kvm_s390_irq {
 
 struct kvm_s390_irq_state {
         __u64 buf;
-        __u32 flags;
+        __u32 flags;        /* will stay unused for compatibility reasons */
         __u32 len;
-        __u32 reserved[4];
+        __u32 reserved[4];  /* will stay unused for compatibility reasons */
 };
 
 /* for KVM_SET_GUEST_DEBUG */
diff --git a/include/uapi/linux/rxrpc.h b/include/uapi/linux/rxrpc.h
index 9d4afea308a4..9335d92c14a4 100644
--- a/include/uapi/linux/rxrpc.h
+++ b/include/uapi/linux/rxrpc.h
@@ -59,6 +59,7 @@ enum rxrpc_cmsg_type {
         RXRPC_EXCLUSIVE_CALL    = 10,   /* s-: Call should be on exclusive connection */
         RXRPC_UPGRADE_SERVICE   = 11,   /* s-: Request service upgrade for client call */
         RXRPC_TX_LENGTH         = 12,   /* s-: Total length of Tx data */
+        RXRPC_SET_CALL_TIMEOUT  = 13,   /* s-: Set one or more call timeouts */
         RXRPC__SUPPORTED
 };
 
diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h
index 41a0a81b01e6..c4c79aa331bd 100644
--- a/include/uapi/linux/usb/ch9.h
+++ b/include/uapi/linux/usb/ch9.h
@@ -880,6 +880,8 @@ struct usb_wireless_cap_descriptor {	/* Ultra Wide Band */
         __u8  bReserved;
 } __attribute__((packed));
 
+#define USB_DT_USB_WIRELESS_CAP_SIZE    11
+
 /* USB 2.0 Extension descriptor */
 #define USB_CAP_TYPE_EXT                2
 
@@ -1072,6 +1074,7 @@ struct usb_ptm_cap_descriptor {
         __u8  bDevCapabilityType;
 } __attribute__((packed));
 
+#define USB_DT_USB_PTM_ID_SIZE          3
 /*
  * The size of the descriptor for the Sublink Speed Attribute Count
  * (SSAC) specified in bmAttributes[4:0].
diff --git a/include/uapi/linux/vm_sockets_diag.h b/include/uapi/linux/vm_sockets_diag.h
index 14cd7dc5a187..0b4dd54f3d1e 100644
--- a/include/uapi/linux/vm_sockets_diag.h
+++ b/include/uapi/linux/vm_sockets_diag.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /* AF_VSOCK sock_diag(7) interface for querying open sockets */
 
 #ifndef _UAPI__VM_SOCKETS_DIAG_H__