14 files changed, 28 insertions, 29 deletions

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index d6869e0e2b64..6980014357d4 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -54,7 +54,7 @@ struct blk_stat_callback;
  * Maximum number of blkcg policies allowed to be registered concurrently.
  * Defined here to simplify include dependency.
  */
-#define BLKCG_MAX_POLS          3
+#define BLKCG_MAX_POLS          5
 
 typedef void (rq_end_io_fn)(struct request *, blk_status_t);
 
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index 763bbad1e258..4d36b27214fd 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -79,20 +79,6 @@
 #define __noretpoline __attribute__((indirect_branch("keep")))
 #endif
 
-/*
- * it doesn't make sense on ARM (currently the only user of __naked)
- * to trace naked functions because then mcount is called without
- * stack and frame pointer being set up and there is no chance to
- * restore the lr register to the value before mcount was called.
- *
- * The asm() bodies of naked functions often depend on standard calling
- * conventions, therefore they must be noinline and noclone.
- *
- * GCC 4.[56] currently fail to enforce this, so we must do so ourselves.
- * See GCC PR44290.
- */
-#define __naked         __attribute__((naked)) noinline __noclone notrace
-
 #define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
 
 #define __optimize(level)       __attribute__((__optimize__(level)))
diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h
index 3525c179698c..db192becfec4 100644
--- a/include/linux/compiler_types.h
+++ b/include/linux/compiler_types.h
@@ -226,6 +226,14 @@ struct ftrace_likely_data {
 #define notrace                 __attribute__((no_instrument_function))
 #endif
 
+/*
+ * it doesn't make sense on ARM (currently the only user of __naked)
+ * to trace naked functions because then mcount is called without
+ * stack and frame pointer being set up and there is no chance to
+ * restore the lr register to the value before mcount was called.
+ */
+#define __naked                 __attribute__((naked)) notrace
+
 #define __compiler_offsetof(a, b)       __builtin_offsetof(a, b)
 
 /*
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 33322702c910..6c0b4a1c22ff 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1763,6 +1763,7 @@ struct file_operations {
                         u64);
         int (*dedupe_file_range)(struct file *, loff_t, struct file *, loff_t,
                         u64);
+        int (*fadvise)(struct file *, loff_t, loff_t, int);
 } __randomize_layout;
 
 struct inode_operations {
@@ -3459,4 +3460,8 @@ static inline bool dir_relax_shared(struct inode *inode)
 extern bool path_noexec(const struct path *path);
 extern void inode_nohighmem(struct inode *inode);
 
+/* mm/fadvise.c */
+extern int vfs_fadvise(struct file *file, loff_t offset, loff_t len,
+                       int advice);
+
 #endif /* _LINUX_FS_H */
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 834e6461a690..d44a78362942 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -526,6 +526,7 @@ struct hid_input {
         const char *name;
         bool registered;
         struct list_head reports;       /* the list of reports */
+        unsigned int application;       /* application usage for this input */
 };
 
 enum hid_type {
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 0205aee44ded..c926698040e0 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -733,8 +733,6 @@ bool kvm_vcpu_wake_up(struct kvm_vcpu *vcpu);
 void kvm_vcpu_kick(struct kvm_vcpu *vcpu);
 int kvm_vcpu_yield_to(struct kvm_vcpu *target);
 void kvm_vcpu_on_spin(struct kvm_vcpu *vcpu, bool usermode_vcpu_not_eligible);
-void kvm_load_guest_fpu(struct kvm_vcpu *vcpu);
-void kvm_put_guest_fpu(struct kvm_vcpu *vcpu);
 
 void kvm_flush_remote_tlbs(struct kvm *kvm);
 void kvm_reload_remote_mmus(struct kvm *kvm);
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 7a452716de4b..66d94b4557cf 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -362,8 +362,8 @@ struct mlx5_frag_buf {
 struct mlx5_frag_buf_ctrl {
         struct mlx5_frag_buf    frag_buf;
         u32                     sz_m1;
-        u32                     frag_sz_m1;
-        u32                     strides_offset;
+        u16                     frag_sz_m1;
+        u16                     strides_offset;
         u8                      log_sz;
         u8                      log_stride;
         u8                      log_frag_strides;
@@ -995,7 +995,7 @@ static inline u32 mlx5_base_mkey(const u32 key)
 }
 
 static inline void mlx5_fill_fbc_offset(u8 log_stride, u8 log_sz,
-                                        u32 strides_offset,
+                                        u16 strides_offset,
                                         struct mlx5_frag_buf_ctrl *fbc)
 {
         fbc->log_stride = log_stride;
@@ -1052,7 +1052,7 @@ int mlx5_cmd_free_uar(struct mlx5_core_dev *dev, u32 uarn);
 void mlx5_health_cleanup(struct mlx5_core_dev *dev);
 int mlx5_health_init(struct mlx5_core_dev *dev);
 void mlx5_start_health_poll(struct mlx5_core_dev *dev);
-void mlx5_stop_health_poll(struct mlx5_core_dev *dev);
+void mlx5_stop_health_poll(struct mlx5_core_dev *dev, bool disable_health);
 void mlx5_drain_health_wq(struct mlx5_core_dev *dev);
 void mlx5_trigger_health_work(struct mlx5_core_dev *dev);
 void mlx5_drain_health_recovery(struct mlx5_core_dev *dev);
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index cd2bc939efd0..5ed8f6292a53 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -341,7 +341,7 @@ struct mm_struct {
         struct {
                 struct vm_area_struct *mmap;            /* list of VMAs */
                 struct rb_root mm_rb;
-                u32 vmacache_seqnum;                   /* per-thread vmacache */
+                u64 vmacache_seqnum;                   /* per-thread vmacache */
 #ifdef CONFIG_MMU
                 unsigned long (*get_unmapped_area) (struct file *filp,
                                 unsigned long addr, unsigned long len,
diff --git a/include/linux/mm_types_task.h b/include/linux/mm_types_task.h
index 5fe87687664c..d7016dcb245e 100644
--- a/include/linux/mm_types_task.h
+++ b/include/linux/mm_types_task.h
@@ -32,7 +32,7 @@
 #define VMACACHE_MASK (VMACACHE_SIZE - 1)
 
 struct vmacache {
-        u32 seqnum;
+        u64 seqnum;
         struct vm_area_struct *vmas[VMACACHE_SIZE];
 };
 
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 1298a7daa57d..01797cb4587e 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -754,6 +754,7 @@ struct tb_service_id {
  * struct typec_device_id - USB Type-C alternate mode identifiers
  * @svid: Standard or Vendor ID
  * @mode: Mode index
+ * @driver_data: Driver specific data
  */
 struct typec_device_id {
         __u16 svid;
diff --git a/include/linux/pci.h b/include/linux/pci.h
index e72ca8dd6241..6925828f9f25 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1235,6 +1235,9 @@ void pci_bus_remove_resources(struct pci_bus *bus);
 int devm_request_pci_bus_resources(struct device *dev,
                                    struct list_head *resources);
 
+/* Temporary until new and working PCI SBR API in place */
+int pci_bridge_secondary_bus_reset(struct pci_dev *dev);
+
 #define pci_bus_for_each_resource(bus, res, i)                          \
         for (i = 0;                                                     \
             (res = pci_bus_resource_n(bus, i)) || i < PCI_BRIDGE_RESOURCE_NUM; \
diff --git a/include/linux/vga_switcheroo.h b/include/linux/vga_switcheroo.h
index a34539b7f750..7e6ac0114d55 100644
--- a/include/linux/vga_switcheroo.h
+++ b/include/linux/vga_switcheroo.h
@@ -133,15 +133,18 @@ struct vga_switcheroo_handler {
  * @can_switch: check if the device is in a position to switch now.
  *      Mandatory. The client should return false if a user space process
  *      has one of its device files open
+ * @gpu_bound: notify the client id to audio client when the GPU is bound.
  *
  * Client callbacks. A client can be either a GPU or an audio device on a GPU.
  * The @set_gpu_state and @can_switch methods are mandatory, @reprobe may be
  * set to NULL. For audio clients, the @reprobe member is bogus.
+ * OTOH, @gpu_bound is only for audio clients, and not used for GPU clients.
  */
 struct vga_switcheroo_client_ops {
         void (*set_gpu_state)(struct pci_dev *dev, enum vga_switcheroo_state);
         void (*reprobe)(struct pci_dev *dev);
         bool (*can_switch)(struct pci_dev *dev);
+        void (*gpu_bound)(struct pci_dev *dev, enum vga_switcheroo_client_id);
 };
 
 #if defined(CONFIG_VGA_SWITCHEROO)
diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h
index 5c7f010676a7..47a3441cf4c4 100644
--- a/include/linux/vm_event_item.h
+++ b/include/linux/vm_event_item.h
@@ -105,7 +105,6 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
 #ifdef CONFIG_DEBUG_VM_VMACACHE
                 VMACACHE_FIND_CALLS,
                 VMACACHE_FIND_HITS,
-                VMACACHE_FULL_FLUSHES,
 #endif
 #ifdef CONFIG_SWAP
                 SWAP_RA,
diff --git a/include/linux/vmacache.h b/include/linux/vmacache.h
index 3e9a963edd6a..6fce268a4588 100644
--- a/include/linux/vmacache.h
+++ b/include/linux/vmacache.h
@@ -10,7 +10,6 @@ static inline void vmacache_flush(struct task_struct *tsk)
         memset(tsk->vmacache.vmas, 0, sizeof(tsk->vmacache.vmas));
 }
 
-extern void vmacache_flush_all(struct mm_struct *mm);
 extern void vmacache_update(unsigned long addr, struct vm_area_struct *newvma);
 extern struct vm_area_struct *vmacache_find(struct mm_struct *mm,
                                                     unsigned long addr);
@@ -24,10 +23,6 @@ extern struct vm_area_struct *vmacache_find_exact(struct mm_struct *mm,
 static inline void vmacache_invalidate(struct mm_struct *mm)
 {
         mm->vmacache_seqnum++;
-
-        /* deal with overflows */
-        if (unlikely(mm->vmacache_seqnum == 0))
-                vmacache_flush_all(mm);
 }
 
 #endif /* __LINUX_VMACACHE_H */