97 files changed, 728 insertions, 278 deletions
diff --git a/include/acpi/acbuffer.h b/include/acpi/acbuffer.h
index d5ec6c87810f..6b040f4ddfab 100644
--- a/include/acpi/acbuffer.h
+++ b/include/acpi/acbuffer.h
@@ -5,7 +5,7 @@
 *****************************************************************************/
 /*
- * Copyright (C) 2000 - 2014, Intel Corp.
+ * Copyright (C) 2000 - 2015, Intel Corp.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h
index 5a0a3e5daf85..03aacfb3e98b 100644
--- a/include/acpi/acconfig.h
+++ b/include/acpi/acconfig.h
@@ -5,7 +5,7 @@
 *****************************************************************************/
 /*
- * Copyright (C) 2000 - 2014, Intel Corp.
+ * Copyright (C) 2000 - 2015, Intel Corp.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h
index 8b06e4c1dd5d..11c3a011dcbf 100644
--- a/include/acpi/acexcep.h
+++ b/include/acpi/acexcep.h
@@ -5,7 +5,7 @@
 *****************************************************************************/
 /*
- * Copyright (C) 2000 - 2014, Intel Corp.
+ * Copyright (C) 2000 - 2015, Intel Corp.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h
index 7461327e14e4..273de709495c 100644
--- a/include/acpi/acnames.h
+++ b/include/acpi/acnames.h
@@ -5,7 +5,7 @@
 *****************************************************************************/
 /*
- * Copyright (C) 2000 - 2014, Intel Corp.
+ * Copyright (C) 2000 - 2015, Intel Corp.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h
index 1baae6edda89..9318a87ee39a 100644
--- a/include/acpi/acoutput.h
+++ b/include/acpi/acoutput.h
@@ -5,7 +5,7 @@
 *****************************************************************************/
 /*
- * Copyright (C) 2000 - 2014, Intel Corp.
+ * Copyright (C) 2000 - 2015, Intel Corp.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/acpi.h b/include/acpi/acpi.h
index a08e55a263c9..b0bb30ebb807 100644
--- a/include/acpi/acpi.h
+++ b/include/acpi/acpi.h
@@ -5,7 +5,7 @@
 *****************************************************************************/
 /*
- * Copyright (C) 2000 - 2014, Intel Corp.
+ * Copyright (C) 2000 - 2015, Intel Corp.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index 03b3e6d405ff..0bc78df66d4b 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -7,7 +7,7 @@
 *****************************************************************************/
 /*
- * Copyright (C) 2000 - 2014, Intel Corp.
+ * Copyright (C) 2000 - 2015, Intel Corp.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 5ba78464c1b1..d56f5d722138 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -5,7 +5,7 @@
 *****************************************************************************/
 /*
- * Copyright (C) 2000 - 2014, Intel Corp.
+ * Copyright (C) 2000 - 2015, Intel Corp.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
@@ -46,7 +46,7 @@
 /* Current ACPICA subsystem version in YYYYMMDD format */
-#define ACPI_CA_VERSION                 0x20141107
+#define ACPI_CA_VERSION                 0x20150204
 #include <acpi/acconfig.h>
 #include <acpi/actypes.h>
@@ -569,6 +569,14 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
                                                          address,
                                                          void *context))
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+                                 acpi_install_gpe_raw_handler(acpi_handle
+                                                              gpe_device,
+                                                              u32 gpe_number,
+                                                              u32 type,
+                                                              acpi_gpe_handler
+                                                              address,
+                                                              void *context))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
                                 acpi_remove_gpe_handler(acpi_handle gpe_device,
                                                         u32 gpe_number,
                                                         acpi_gpe_handler
@@ -891,12 +899,6 @@ ACPI_APP_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(1)
 ACPI_GLOBAL(u8, acpi_gbl_permanent_mmap);
 ACPI_EXTERNAL_RETURN_STATUS(acpi_status
-                            acpi_get_id(acpi_handle object,
-                                        acpi_owner_id * out_type))
-ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_unload_table_id(acpi_owner_id id))
-ACPI_EXTERNAL_RETURN_STATUS(acpi_status
                            acpi_get_table_with_size(acpi_string signature,
                                                     u32 instance,
                                                     struct acpi_table_header
diff --git a/include/acpi/acrestyp.h b/include/acpi/acrestyp.h
index eb760ca0b2e0..ebe242638591 100644
--- a/include/acpi/acrestyp.h
+++ b/include/acpi/acrestyp.h
@@ -5,7 +5,7 @@
 *****************************************************************************/
 /*
- * Copyright (C) 2000 - 2014, Intel Corp.
+ * Copyright (C) 2000 - 2015, Intel Corp.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
@@ -305,43 +305,51 @@ struct acpi_resource_source {
        u8                                      max_address_fixed; \
        union acpi_resource_attribute           info;
-struct acpi_resource_address {
+struct acpi_address16_attribute {
-ACPI_RESOURCE_ADDRESS_COMMON};
+        u16 granularity;
-struct acpi_resource_address16 {
-        ACPI_RESOURCE_ADDRESS_COMMON u16 granularity;
        u16 minimum;
        u16 maximum;
        u16 translation_offset;
        u16 address_length;
-        struct acpi_resource_source resource_source;
 };
-struct acpi_resource_address32 {
+struct acpi_address32_attribute {
-        ACPI_RESOURCE_ADDRESS_COMMON u32 granularity;
+        u32 granularity;
        u32 minimum;
        u32 maximum;
        u32 translation_offset;
        u32 address_length;
-        struct acpi_resource_source resource_source;
 };
-struct acpi_resource_address64 {
+struct acpi_address64_attribute {
-        ACPI_RESOURCE_ADDRESS_COMMON u64 granularity;
+        u64 granularity;
        u64 minimum;
        u64 maximum;
        u64 translation_offset;
        u64 address_length;
+};
+struct acpi_resource_address {
+ACPI_RESOURCE_ADDRESS_COMMON};
+struct acpi_resource_address16 {
+        ACPI_RESOURCE_ADDRESS_COMMON struct acpi_address16_attribute address;
+        struct acpi_resource_source resource_source;
+};
+struct acpi_resource_address32 {
+        ACPI_RESOURCE_ADDRESS_COMMON struct acpi_address32_attribute address;
+        struct acpi_resource_source resource_source;
+};
+struct acpi_resource_address64 {
+        ACPI_RESOURCE_ADDRESS_COMMON struct acpi_address64_attribute address;
        struct acpi_resource_source resource_source;
 };
 struct acpi_resource_extended_address64 {
        ACPI_RESOURCE_ADDRESS_COMMON u8 revision_ID;
-        u64 granularity;
+        struct acpi_address64_attribute address;
-        u64 minimum;
-        u64 maximum;
-        u64 translation_offset;
-        u64 address_length;
        u64 type_specific;
 };
diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h
index bee19d8170c5..d4081fef1095 100644
--- a/include/acpi/actbl.h
+++ b/include/acpi/actbl.h
@@ -5,7 +5,7 @@
 *****************************************************************************/
 /*
- * Copyright (C) 2000 - 2014, Intel Corp.
+ * Copyright (C) 2000 - 2015, Intel Corp.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index 29e79370641d..b80b0e6dabc5 100644
--- a/include/acpi/actbl1.h
+++ b/include/acpi/actbl1.h
@@ -5,7 +5,7 @@
 *****************************************************************************/
 /*
- * Copyright (C) 2000 - 2014, Intel Corp.
+ * Copyright (C) 2000 - 2015, Intel Corp.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index ecff62405f17..f06d75e5fa54 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -5,7 +5,7 @@
 *****************************************************************************/
 /*
- * Copyright (C) 2000 - 2014, Intel Corp.
+ * Copyright (C) 2000 - 2015, Intel Corp.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h
index 5480cb2236bf..440ca8104b43 100644
--- a/include/acpi/actbl3.h
+++ b/include/acpi/actbl3.h
@@ -5,7 +5,7 @@
 *****************************************************************************/
 /*
- * Copyright (C) 2000 - 2014, Intel Corp.
+ * Copyright (C) 2000 - 2015, Intel Corp.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index bbef17368e49..b034f1068dfe 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -5,7 +5,7 @@
 *****************************************************************************/
 /*
- * Copyright (C) 2000 - 2014, Intel Corp.
+ * Copyright (C) 2000 - 2015, Intel Corp.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
@@ -744,7 +744,7 @@ typedef u32 acpi_event_status;
 /*
 * GPE info flags - Per GPE
 * +-------+-+-+---+
- * |  7:4  |3|2|1:0|
+ * |  7:5  |4|3|2:0|
 * +-------+-+-+---+
 *     |    | |  |
 *     |    | |  +-- Type of dispatch:to method, handler, notify, or none
@@ -756,13 +756,15 @@ typedef u32 acpi_event_status;
 #define ACPI_GPE_DISPATCH_METHOD        (u8) 0x01
 #define ACPI_GPE_DISPATCH_HANDLER       (u8) 0x02
 #define ACPI_GPE_DISPATCH_NOTIFY        (u8) 0x03
-#define ACPI_GPE_DISPATCH_MASK          (u8) 0x03
+#define ACPI_GPE_DISPATCH_RAW_HANDLER   (u8) 0x04
+#define ACPI_GPE_DISPATCH_MASK          (u8) 0x07
+#define ACPI_GPE_DISPATCH_TYPE(flags)   ((u8) ((flags) & ACPI_GPE_DISPATCH_MASK))
-#define ACPI_GPE_LEVEL_TRIGGERED        (u8) 0x04
+#define ACPI_GPE_LEVEL_TRIGGERED        (u8) 0x08
 #define ACPI_GPE_EDGE_TRIGGERED         (u8) 0x00
-#define ACPI_GPE_XRUPT_TYPE_MASK        (u8) 0x04
+#define ACPI_GPE_XRUPT_TYPE_MASK        (u8) 0x08
-#define ACPI_GPE_CAN_WAKE               (u8) 0x08
+#define ACPI_GPE_CAN_WAKE               (u8) 0x10
 /*
 * Flags for GPE and Lock interfaces
diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h
index 5f8cc1fa3278..ad74dc51d5b7 100644
--- a/include/acpi/platform/acenv.h
+++ b/include/acpi/platform/acenv.h
@@ -5,7 +5,7 @@
 *****************************************************************************/
 /*
- * Copyright (C) 2000 - 2014, Intel Corp.
+ * Copyright (C) 2000 - 2015, Intel Corp.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/platform/acenvex.h b/include/acpi/platform/acenvex.h
index 2b612384c994..71e5ec5b07a3 100644
--- a/include/acpi/platform/acenvex.h
+++ b/include/acpi/platform/acenvex.h
@@ -5,7 +5,7 @@
 *****************************************************************************/
 /*
- * Copyright (C) 2000 - 2014, Intel Corp.
+ * Copyright (C) 2000 - 2015, Intel Corp.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h
index 384875da3713..f54de0a63558 100644
--- a/include/acpi/platform/acgcc.h
+++ b/include/acpi/platform/acgcc.h
@@ -5,7 +5,7 @@
 *****************************************************************************/
 /*
- * Copyright (C) 2000 - 2014, Intel Corp.
+ * Copyright (C) 2000 - 2015, Intel Corp.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index 1ba7c190c2cc..74ba46c8157a 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -5,7 +5,7 @@
 *****************************************************************************/
 /*
- * Copyright (C) 2000 - 2014, Intel Corp.
+ * Copyright (C) 2000 - 2015, Intel Corp.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
diff --git a/include/acpi/platform/aclinuxex.h b/include/acpi/platform/aclinuxex.h
index 568d4b886712..acedc3f026de 100644
--- a/include/acpi/platform/aclinuxex.h
+++ b/include/acpi/platform/aclinuxex.h
@@ -5,7 +5,7 @@
 *****************************************************************************/
 /*
- * Copyright (C) 2000 - 2014, Intel Corp.
+ * Copyright (C) 2000 - 2015, Intel Corp.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index d459cd17b477..24c7aa8b1d20 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -27,6 +27,7 @@
 #include <linux/errno.h>
 #include <linux/ioport.h>       /* for struct resource */
+#include <linux/resource_ext.h>
 #include <linux/device.h>
 #include <linux/property.h>
@@ -151,6 +152,10 @@ int acpi_map_cpu(acpi_handle handle, int physid, int *pcpu);
 int acpi_unmap_cpu(int cpu);
 #endif /* CONFIG_ACPI_HOTPLUG_CPU */
+#ifdef CONFIG_ACPI_HOTPLUG_IOAPIC
+int acpi_get_ioapic_id(acpi_handle handle, u32 gsi_base, u64 *phys_addr);
+#endif
 int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base);
 int acpi_unregister_ioapic(acpi_handle handle, u32 gsi_base);
 int acpi_ioapic_registered(acpi_handle handle, u32 gsi_base);
@@ -288,22 +293,25 @@ extern int pnpacpi_disabled;
 bool acpi_dev_resource_memory(struct acpi_resource *ares, struct resource *res);
 bool acpi_dev_resource_io(struct acpi_resource *ares, struct resource *res);
 bool acpi_dev_resource_address_space(struct acpi_resource *ares,
-                                     struct resource *res);
+                                     struct resource_win *win);
 bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares,
-                                         struct resource *res);
+                                         struct resource_win *win);
 unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable);
 bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index,
                                 struct resource *res);
-struct resource_list_entry {
-        struct list_head node;
-        struct resource res;
-};
 void acpi_dev_free_resource_list(struct list_head *list);
 int acpi_dev_get_resources(struct acpi_device *adev, struct list_head *list,
                           int (*preproc)(struct acpi_resource *, void *),
                           void *preproc_data);
+int acpi_dev_filter_resource_type(struct acpi_resource *ares,
+                                  unsigned long types);
+static inline int acpi_dev_filter_resource_type_cb(struct acpi_resource *ares,
+                                                   void *arg)
+{
+        return acpi_dev_filter_resource_type(ares, (unsigned long)arg);
+}
 int acpi_check_resource_conflict(const struct resource *res);
diff --git a/include/linux/ahci_platform.h b/include/linux/ahci_platform.h
index 642d6ae4030c..a270f25ee7c7 100644
--- a/include/linux/ahci_platform.h
+++ b/include/linux/ahci_platform.h
@@ -21,16 +21,20 @@ struct device;
 struct ata_port_info;
 struct ahci_host_priv;
 struct platform_device;
+struct scsi_host_template;
 int ahci_platform_enable_clks(struct ahci_host_priv *hpriv);
 void ahci_platform_disable_clks(struct ahci_host_priv *hpriv);
+int ahci_platform_enable_regulators(struct ahci_host_priv *hpriv);
+void ahci_platform_disable_regulators(struct ahci_host_priv *hpriv);
 int ahci_platform_enable_resources(struct ahci_host_priv *hpriv);
 void ahci_platform_disable_resources(struct ahci_host_priv *hpriv);
 struct ahci_host_priv *ahci_platform_get_resources(
        struct platform_device *pdev);
 int ahci_platform_init_host(struct platform_device *pdev,
                            struct ahci_host_priv *hpriv,
-                            const struct ata_port_info *pi_template);
+                            const struct ata_port_info *pi_template,
+                            struct scsi_host_template *sht);
 int ahci_platform_suspend_host(struct device *dev);
 int ahci_platform_resume_host(struct device *dev);
diff --git a/include/linux/ata.h b/include/linux/ata.h
index f2f4d8da97c0..1648026e06b4 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -503,7 +503,7 @@ struct ata_bmdma_prd {
 #define ata_id_has_dma(id)      ((id)[ATA_ID_CAPABILITY] & (1 << 8))
 #define ata_id_has_ncq(id)      ((id)[ATA_ID_SATA_CAPABILITY] & (1 << 8))
 #define ata_id_queue_depth(id)  (((id)[ATA_ID_QUEUE_DEPTH] & 0x1f) + 1)
-#define ata_id_removeable(id)   ((id)[ATA_ID_CONFIG] & (1 << 7))
+#define ata_id_removable(id)    ((id)[ATA_ID_CONFIG] & (1 << 7))
 #define ata_id_has_atapi_AN(id) \
        ((((id)[ATA_ID_SATA_CAPABILITY] != 0x0000) && \
          ((id)[ATA_ID_SATA_CAPABILITY] != 0xffff)) && \
diff --git a/include/linux/ata_platform.h b/include/linux/ata_platform.h
index 5c618a084225..619d9e78e644 100644
--- a/include/linux/ata_platform.h
+++ b/include/linux/ata_platform.h
@@ -10,12 +10,15 @@ struct pata_platform_info {
        unsigned int ioport_shift;
 };
+struct scsi_host_template;
 extern int __pata_platform_probe(struct device *dev,
                                 struct resource *io_res,
                                 struct resource *ctl_res,
                                 struct resource *irq_res,
                                 unsigned int ioport_shift,
-                                 int __pio_mask);
+                                 int __pio_mask,
+                                 struct scsi_host_template *sht);
 /*
 * Marvell SATA private data
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index da0dae0600e6..b9cb94c3102a 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -943,6 +943,8 @@ struct cgroup_subsys_state *css_tryget_online_from_dir(struct dentry *dentry,
 #else /* !CONFIG_CGROUPS */
+struct cgroup_subsys_state;
 static inline int cgroup_init_early(void) { return 0; }
 static inline int cgroup_init(void) { return 0; }
 static inline void cgroup_fork(struct task_struct *p) {}
@@ -955,6 +957,8 @@ static inline int cgroupstats_build(struct cgroupstats *stats,
        return -EINVAL;
 }
+static inline void css_put(struct cgroup_subsys_state *css) {}
 /* No cgroups - nothing to do */
 static inline int cgroup_attach_task_all(struct task_struct *from,
                                         struct task_struct *t)
diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h
index 98c4f9b12b03..e4a96fb14403 100644
--- a/include/linux/cgroup_subsys.h
+++ b/include/linux/cgroup_subsys.h
@@ -15,6 +15,10 @@ SUBSYS(cpu)
 SUBSYS(cpuacct)
 #endif
+#if IS_ENABLED(CONFIG_BLK_CGROUP)
+SUBSYS(blkio)
+#endif
 #if IS_ENABLED(CONFIG_MEMCG)
 SUBSYS(memory)
 #endif
@@ -31,10 +35,6 @@ SUBSYS(freezer)
 SUBSYS(net_cls)
 #endif
-#if IS_ENABLED(CONFIG_BLK_CGROUP)
-SUBSYS(blkio)
-#endif
 #if IS_ENABLED(CONFIG_CGROUP_PERF)
 SUBSYS(perf_event)
 #endif
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 33063f872ee3..176bf816875e 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -385,7 +385,7 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s
 /* Is this type a native word size -- useful for atomic operations */
 #ifndef __native_word
-# define __native_word(t) (sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long))
+# define __native_word(t) (sizeof(t) == sizeof(char) || sizeof(t) == sizeof(short) || sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long))
 #endif
 /* Compile time object size, -1 for unknown */
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 4d078cebafd2..2ee4888c1f47 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -66,8 +66,6 @@ struct cpufreq_policy {
        unsigned int            shared_type; /* ACPI: ANY or ALL affected CPUs
                                                should set cpufreq */
        unsigned int            cpu;    /* cpu nr of CPU managing this policy */
-        unsigned int            last_cpu; /* cpu nr of previous CPU that managed
-                                           * this policy */
        struct clk              *clk;
        struct cpufreq_cpuinfo  cpuinfo;/* see above */
@@ -113,6 +111,9 @@ struct cpufreq_policy {
        wait_queue_head_t       transition_wait;
        struct task_struct      *transition_task; /* Task which is doing the transition */
+        /* cpufreq-stats */
+        struct cpufreq_stats    *stats;
        /* For cpufreq driver's internal use */
        void                    *driver_data;
 };
@@ -367,9 +368,8 @@ static inline void cpufreq_resume(void) {}
 #define CPUFREQ_INCOMPATIBLE            (1)
 #define CPUFREQ_NOTIFY                  (2)
 #define CPUFREQ_START                   (3)
-#define CPUFREQ_UPDATE_POLICY_CPU       (4)
+#define CPUFREQ_CREATE_POLICY           (4)
-#define CPUFREQ_CREATE_POLICY           (5)
+#define CPUFREQ_REMOVE_POLICY           (5)
-#define CPUFREQ_REMOVE_POLICY           (6)
 #ifdef CONFIG_CPU_FREQ
 int cpufreq_register_notifier(struct notifier_block *nb, unsigned int list);
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 0238d612750e..b674837e2b98 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -848,7 +848,7 @@ efi_guidcmp (efi_guid_t left, efi_guid_t right)
 }
 static inline char *
-efi_guid_unparse(efi_guid_t *guid, char *out)
+efi_guid_to_str(efi_guid_t *guid, char *out)
 {
        sprintf(out, "%pUl", guid->b);
        return out;
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 0bebb5c348b8..d36f68b08acc 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -595,7 +595,7 @@ extern int  ftrace_profile_set_filter(struct perf_event *event, int event_id,
                                     char *filter_str);
 extern void ftrace_profile_free_filter(struct perf_event *event);
 extern void *perf_trace_buf_prepare(int size, unsigned short type,
-                                    struct pt_regs *regs, int *rctxp);
+                                    struct pt_regs **regs, int *rctxp);
 static inline void
 perf_trace_buf_submit(void *raw_data, int size, int rctx, u64 addr,
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index a036d058a249..05f6df1fdf5b 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -170,6 +170,7 @@ enum  hrtimer_base_type {
 * @clock_was_set:      Indicates that clock was set from irq context.
 * @expires_next:       absolute time of the next event which was scheduled
 *                      via clock_set_next_event()
+ * @in_hrtirq:          hrtimer_interrupt() is currently executing
 * @hres_active:        State of high resolution mode
 * @hang_detected:      The last hrtimer interrupt detected a hang
 * @nr_events:          Total number of hrtimer interrupt events
@@ -185,6 +186,7 @@ struct hrtimer_cpu_base {
        unsigned int                    clock_was_set;
 #ifdef CONFIG_HIGH_RES_TIMERS
        ktime_t                         expires_next;
+        int                             in_hrtirq;
        int                             hres_active;
        int                             hang_detected;
        unsigned long                   nr_events;
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index e3a1721c8354..7c7695940ddd 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -228,7 +228,9 @@ struct i2c_client {
        struct device dev;              /* the device structure         */
        int irq;                        /* irq issued by device         */
        struct list_head detected;
+#if IS_ENABLED(CONFIG_I2C_SLAVE)
        i2c_slave_cb_t slave_cb;        /* callback for slave mode      */
+#endif
 };
 #define to_i2c_client(d) container_of(d, struct i2c_client, dev)
@@ -253,6 +255,7 @@ static inline void i2c_set_clientdata(struct i2c_client *dev, void *data)
 /* I2C slave support */
+#if IS_ENABLED(CONFIG_I2C_SLAVE)
 enum i2c_slave_event {
        I2C_SLAVE_REQ_READ_START,
        I2C_SLAVE_REQ_READ_END,
@@ -269,6 +272,7 @@ static inline int i2c_slave_event(struct i2c_client *client,
 {
        return client->slave_cb(client, event, val);
 }
+#endif
 /**
 * struct i2c_board_info - template for device creation
@@ -404,8 +408,10 @@ struct i2c_algorithm {
        /* To determine what the adapter supports */
        u32 (*functionality) (struct i2c_adapter *);
+#if IS_ENABLED(CONFIG_I2C_SLAVE)
        int (*reg_slave)(struct i2c_client *client);
        int (*unreg_slave)(struct i2c_client *client);
+#endif
 };
 /**
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 515a35e2a48a..960e666c51e4 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -472,27 +472,59 @@ static inline int vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci)
 /**
 * vlan_get_protocol - get protocol EtherType.
 * @skb: skbuff to query
+ * @type: first vlan protocol
+ * @depth: buffer to store length of eth and vlan tags in bytes
 *
 * Returns the EtherType of the packet, regardless of whether it is
 * vlan encapsulated (normal or hardware accelerated) or not.
 */
-static inline __be16 vlan_get_protocol(const struct sk_buff *skb)
+static inline __be16 __vlan_get_protocol(struct sk_buff *skb, __be16 type,
+                                         int *depth)
 {
-        __be16 protocol = 0;
+        unsigned int vlan_depth = skb->mac_len;
-        if (vlan_tx_tag_present(skb) ||
+        /* if type is 802.1Q/AD then the header should already be
-             skb->protocol != cpu_to_be16(ETH_P_8021Q))
+         * present at mac_len - VLAN_HLEN (if mac_len > 0), or at
-                protocol = skb->protocol;
+         * ETH_HLEN otherwise
-        else {
+         */
-                __be16 proto, *protop;
+        if (type == htons(ETH_P_8021Q) || type == htons(ETH_P_8021AD)) {
-                protop = skb_header_pointer(skb, offsetof(struct vlan_ethhdr,
+                if (vlan_depth) {
-                                                h_vlan_encapsulated_proto),
+                        if (WARN_ON(vlan_depth < VLAN_HLEN))
-                                                sizeof(proto), &proto);
+                                return 0;
-                if (likely(protop))
+                        vlan_depth -= VLAN_HLEN;
-                        protocol = *protop;
+                } else {
+                        vlan_depth = ETH_HLEN;
+                }
+                do {
+                        struct vlan_hdr *vh;
+                        if (unlikely(!pskb_may_pull(skb,
+                                                    vlan_depth + VLAN_HLEN)))
+                                return 0;
+                        vh = (struct vlan_hdr *)(skb->data + vlan_depth);
+                        type = vh->h_vlan_encapsulated_proto;
+                        vlan_depth += VLAN_HLEN;
+                } while (type == htons(ETH_P_8021Q) ||
+                         type == htons(ETH_P_8021AD));
        }
-        return protocol;
+        if (depth)
+                *depth = vlan_depth;
+        return type;
+}
+/**
+ * vlan_get_protocol - get protocol EtherType.
+ * @skb: skbuff to query
+ *
+ * Returns the EtherType of the packet, regardless of whether it is
+ * vlan encapsulated (normal or hardware accelerated) or not.
+ */
+static inline __be16 vlan_get_protocol(struct sk_buff *skb)
+{
+        return __vlan_get_protocol(skb, skb->protocol, NULL);
 }
 static inline void vlan_set_encap_proto(struct sk_buff *skb,
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 5449d2f4a1ef..64ce58bee6f5 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -176,7 +176,7 @@ extern int _cond_resched(void);
 */
 # define might_sleep() \
        do { __might_sleep(__FILE__, __LINE__, 0); might_resched(); } while (0)
-# define sched_annotate_sleep() __set_current_state(TASK_RUNNING)
+# define sched_annotate_sleep() (current->task_state_change = 0)
 #else
  static inline void ___might_sleep(const char *file, int line,
                                   int preempt_offset) { }
diff --git a/include/linux/ktime.h b/include/linux/ktime.h
index c9d645ad98ff..5fc3d1083071 100644
--- a/include/linux/ktime.h
+++ b/include/linux/ktime.h
@@ -166,7 +166,17 @@ static inline bool ktime_before(const ktime_t cmp1, const ktime_t cmp2)
 }
 #if BITS_PER_LONG < 64
-extern u64 ktime_divns(const ktime_t kt, s64 div);
+extern u64 __ktime_divns(const ktime_t kt, s64 div);
+static inline u64 ktime_divns(const ktime_t kt, s64 div)
+{
+        if (__builtin_constant_p(div) && !(div >> 32)) {
+                u64 ns = kt.tv64;
+                do_div(ns, div);
+                return ns;
+        } else {
+                return __ktime_divns(kt, div);
+        }
+}
 #else /* BITS_PER_LONG < 64 */
 # define ktime_divns(kt, div)           (u64)((kt).tv64 / (div))
 #endif
@@ -186,6 +196,11 @@ static inline s64 ktime_us_delta(const ktime_t later, const ktime_t earlier)
       return ktime_to_us(ktime_sub(later, earlier));
 }
+static inline s64 ktime_ms_delta(const ktime_t later, const ktime_t earlier)
+{
+        return ktime_to_ms(ktime_sub(later, earlier));
+}
 static inline ktime_t ktime_add_us(const ktime_t kt, const u64 usec)
 {
        return ktime_add_ns(kt, usec * NSEC_PER_USEC);
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 91f705de2c0b..61df823ac86a 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1340,6 +1340,12 @@ extern const struct ata_port_operations ata_base_port_ops;
 extern const struct ata_port_operations sata_port_ops;
 extern struct device_attribute *ata_common_sdev_attrs[];
+/*
+ * All sht initializers (BASE, PIO, BMDMA, NCQ) must be instantiated
+ * by the edge drivers.  Because the 'module' field of sht must be the
+ * edge driver's module reference, otherwise the driver can be unloaded
+ * even if the scsi_device is being accessed.
+ */
 #define ATA_BASE_SHT(drv_name)                                  \
        .module                 = THIS_MODULE,                  \
        .name                   = drv_name,                     \
diff --git a/include/linux/mfd/samsung/s2mps13.h b/include/linux/mfd/samsung/s2mps13.h
index ce5dda8958fe..b1fd675fa36f 100644
--- a/include/linux/mfd/samsung/s2mps13.h
+++ b/include/linux/mfd/samsung/s2mps13.h
@@ -59,6 +59,7 @@ enum s2mps13_reg {
        S2MPS13_REG_B6CTRL,
        S2MPS13_REG_B6OUT,
        S2MPS13_REG_B7CTRL,
+        S2MPS13_REG_B7SW,
        S2MPS13_REG_B7OUT,
        S2MPS13_REG_B8CTRL,
        S2MPS13_REG_B8OUT,
@@ -102,6 +103,7 @@ enum s2mps13_reg {
        S2MPS13_REG_L26CTRL,
        S2MPS13_REG_L27CTRL,
        S2MPS13_REG_L28CTRL,
+        S2MPS13_REG_L29CTRL,
        S2MPS13_REG_L30CTRL,
        S2MPS13_REG_L31CTRL,
        S2MPS13_REG_L32CTRL,
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 25c791e295fd..5f3a9aa7225d 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -97,7 +97,7 @@ enum {
        MLX4_MAX_NUM_PF         = 16,
        MLX4_MAX_NUM_VF         = 126,
        MLX4_MAX_NUM_VF_P_PORT  = 64,
-        MLX4_MFUNC_MAX          = 80,
+        MLX4_MFUNC_MAX          = 128,
        MLX4_MAX_EQ_NUM         = 1024,
        MLX4_MFUNC_EQ_NUM       = 4,
        MLX4_MFUNC_MAX_EQES     = 8,
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 80fc92a49649..237b3ba29225 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -290,6 +290,14 @@ struct vm_operations_struct {
        /* called by sys_remap_file_pages() to populate non-linear mapping */
        int (*remap_pages)(struct vm_area_struct *vma, unsigned long addr,
                           unsigned long size, pgoff_t pgoff);
+        /*
+         * Called by vm_normal_page() for special PTEs to find the
+         * page for @addr.  This is useful if the default behavior
+         * (using pte_page()) would not find the correct page.
+         */
+        struct page *(*find_special_page)(struct vm_area_struct *vma,
+                                          unsigned long addr);
 };
 struct mmu_gather;
@@ -1070,6 +1078,7 @@ static inline int page_mapped(struct page *page)
 #define VM_FAULT_WRITE  0x0008  /* Special case for get_user_pages */
 #define VM_FAULT_HWPOISON 0x0010        /* Hit poisoned small page */
 #define VM_FAULT_HWPOISON_LARGE 0x0020  /* Hit poisoned large page. Index encoded in upper bits */
+#define VM_FAULT_SIGSEGV 0x0040
 #define VM_FAULT_NOPAGE 0x0100  /* ->fault installed the pte, not return page */
 #define VM_FAULT_LOCKED 0x0200  /* ->fault locked the returned page */
@@ -1078,8 +1087,9 @@ static inline int page_mapped(struct page *page)
 #define VM_FAULT_HWPOISON_LARGE_MASK 0xf000 /* encodes hpage index for large hwpoison */
-#define VM_FAULT_ERROR  (VM_FAULT_OOM | VM_FAULT_SIGBUS | VM_FAULT_HWPOISON | \
+#define VM_FAULT_ERROR  (VM_FAULT_OOM | VM_FAULT_SIGBUS | VM_FAULT_SIGSEGV | \
-                         VM_FAULT_FALLBACK | VM_FAULT_HWPOISON_LARGE)
+                         VM_FAULT_HWPOISON | VM_FAULT_HWPOISON_LARGE | \
+                         VM_FAULT_FALLBACK)
 /* Encode hstate index for a hwpoisoned large page */
 #define VM_FAULT_SET_HINDEX(x) ((x) << 12)
diff --git a/include/linux/oom.h b/include/linux/oom.h
index 853698c721f7..76200984d1e2 100644
--- a/include/linux/oom.h
+++ b/include/linux/oom.h
@@ -85,11 +85,6 @@ static inline void oom_killer_enable(void)
        oom_killer_disabled = false;
 }
-static inline bool oom_gfp_allowed(gfp_t gfp_mask)
-{
-        return (gfp_mask & __GFP_FS) && !(gfp_mask & __GFP_NORETRY);
-}
 extern struct task_struct *find_lock_task_mm(struct task_struct *p);
 static inline bool task_will_free_mem(struct task_struct *task)
diff --git a/include/linux/osq_lock.h b/include/linux/osq_lock.h
index 90230d5811c5..3a6490e81b28 100644
--- a/include/linux/osq_lock.h
+++ b/include/linux/osq_lock.h
@@ -5,8 +5,11 @@
 * An MCS like lock especially tailored for optimistic spinning for sleeping
 * lock implementations (mutex, rwsem, etc).
 */
+struct optimistic_spin_node {
-#define OSQ_UNLOCKED_VAL (0)
+        struct optimistic_spin_node *next, *prev;
+        int locked; /* 1 if lock acquired */
+        int cpu; /* encoded CPU # + 1 value */
+};
 struct optimistic_spin_queue {
        /*
@@ -16,6 +19,8 @@ struct optimistic_spin_queue {
        atomic_t tail;
 };
+#define OSQ_UNLOCKED_VAL (0)
 /* Init macro and function. */
 #define OSQ_LOCK_UNLOCKED { ATOMIC_INIT(OSQ_UNLOCKED_VAL) }
@@ -24,4 +29,7 @@ static inline void osq_lock_init(struct optimistic_spin_queue *lock)
        atomic_set(&lock->tail, OSQ_UNLOCKED_VAL);
 }
+extern bool osq_lock(struct optimistic_spin_queue *lock);
+extern void osq_unlock(struct optimistic_spin_queue *lock);
 #endif
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index e1f5fcd79792..5ed7bdaf22d5 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -121,8 +121,12 @@ enum pageflags {
        PG_fscache = PG_private_2,      /* page backed by cache */
        /* XEN */
+        /* Pinned in Xen as a read-only pagetable page. */
        PG_pinned = PG_owner_priv_1,
+        /* Pinned as part of domain save (see xen_mm_pin_all()). */
        PG_savepinned = PG_dirty,
+        /* Has a grant mapping of another (foreign) domain's page. */
+        PG_foreign = PG_owner_priv_1,
        /* SLOB */
        PG_slob_free = PG_private,
@@ -215,6 +219,7 @@ __PAGEFLAG(Slab, slab)
 PAGEFLAG(Checked, checked)              /* Used by some filesystems */
 PAGEFLAG(Pinned, pinned) TESTSCFLAG(Pinned, pinned)     /* Xen */
 PAGEFLAG(SavePinned, savepinned);                       /* Xen */
+PAGEFLAG(Foreign, foreign);                             /* Xen */
 PAGEFLAG(Reserved, reserved) __CLEARPAGEFLAG(Reserved, reserved)
 PAGEFLAG(SwapBacked, swapbacked) __CLEARPAGEFLAG(SwapBacked, swapbacked)
        __SETPAGEFLAG(SwapBacked, swapbacked)
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 9603094ed59b..211e9da8a7d7 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -29,6 +29,7 @@
 #include <linux/atomic.h>
 #include <linux/device.h>
 #include <linux/io.h>
+#include <linux/resource_ext.h>
 #include <uapi/linux/pci.h>
 #include <linux/pci_ids.h>
@@ -177,6 +178,8 @@ enum pci_dev_flags {
        PCI_DEV_FLAG_PCIE_BRIDGE_ALIAS = (__force pci_dev_flags_t) (1 << 5),
        /* Do not use bus resets for device */
        PCI_DEV_FLAGS_NO_BUS_RESET = (__force pci_dev_flags_t) (1 << 6),
+        /* Do not use PM reset even if device advertises NoSoftRst- */
+        PCI_DEV_FLAGS_NO_PM_RESET = (__force pci_dev_flags_t) (1 << 7),
 };
 enum pci_irq_reroute_variant {
@@ -397,16 +400,10 @@ static inline int pci_channel_offline(struct pci_dev *pdev)
        return (pdev->error_state != pci_channel_io_normal);
 }
-struct pci_host_bridge_window {
-        struct list_head list;
-        struct resource *res;           /* host bridge aperture (CPU address) */
-        resource_size_t offset;         /* bus address + offset = CPU address */
-};
 struct pci_host_bridge {
        struct device dev;
        struct pci_bus *bus;            /* root bus */
-        struct list_head windows;       /* pci_host_bridge_windows */
+        struct list_head windows;       /* resource_entry */
        void (*release_fn)(struct pci_host_bridge *);
        void *release_data;
 };
@@ -562,6 +559,7 @@ static inline int pcibios_err_to_errno(int err)
 /* Low-level architecture-dependent routines */
 struct pci_ops {
+        void __iomem *(*map_bus)(struct pci_bus *bus, unsigned int devfn, int where);
        int (*read)(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val);
        int (*write)(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val);
 };
@@ -859,6 +857,16 @@ int pci_bus_write_config_word(struct pci_bus *bus, unsigned int devfn,
                              int where, u16 val);
 int pci_bus_write_config_dword(struct pci_bus *bus, unsigned int devfn,
                               int where, u32 val);
+int pci_generic_config_read(struct pci_bus *bus, unsigned int devfn,
+                            int where, int size, u32 *val);
+int pci_generic_config_write(struct pci_bus *bus, unsigned int devfn,
+                            int where, int size, u32 val);
+int pci_generic_config_read32(struct pci_bus *bus, unsigned int devfn,
+                              int where, int size, u32 *val);
+int pci_generic_config_write32(struct pci_bus *bus, unsigned int devfn,
+                               int where, int size, u32 val);
 struct pci_ops *pci_bus_set_ops(struct pci_bus *bus, struct pci_ops *ops);
 static inline int pci_read_config_byte(const struct pci_dev *dev, int where, u8 *val)
@@ -1850,6 +1858,8 @@ static inline void pci_set_of_node(struct pci_dev *dev) { }
 static inline void pci_release_of_node(struct pci_dev *dev) { }
 static inline void pci_set_bus_of_node(struct pci_bus *bus) { }
 static inline void pci_release_bus_of_node(struct pci_bus *bus) { }
+static inline struct device_node *
+pci_device_to_OF_node(const struct pci_dev *pdev) { return NULL; }
 #endif  /* CONFIG_OF */
 #ifdef CONFIG_EEH
diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h
index b4337646388b..12c9b485beb7 100644
--- a/include/linux/percpu-refcount.h
+++ b/include/linux/percpu-refcount.h
@@ -128,8 +128,22 @@ static inline void percpu_ref_kill(struct percpu_ref *ref)
 static inline bool __ref_is_percpu(struct percpu_ref *ref,
                                          unsigned long __percpu **percpu_countp)
 {
-        /* paired with smp_store_release() in percpu_ref_reinit() */
+        unsigned long percpu_ptr;
-        unsigned long percpu_ptr = lockless_dereference(ref->percpu_count_ptr);
+        /*
+         * The value of @ref->percpu_count_ptr is tested for
+         * !__PERCPU_REF_ATOMIC, which may be set asynchronously, and then
+         * used as a pointer.  If the compiler generates a separate fetch
+         * when using it as a pointer, __PERCPU_REF_ATOMIC may be set in
+         * between contaminating the pointer value, meaning that
+         * ACCESS_ONCE() is required when fetching it.
+         *
+         * Also, we need a data dependency barrier to be paired with
+         * smp_store_release() in __percpu_ref_switch_to_percpu().
+         *
+         * Use lockless deref which contains both.
+         */
+        percpu_ptr = lockless_dereference(ref->percpu_count_ptr);
        /*
         * Theoretically, the following could test just ATOMIC; however,
@@ -233,7 +247,7 @@ static inline bool percpu_ref_tryget_live(struct percpu_ref *ref)
        if (__ref_is_percpu(ref, &percpu_count)) {
                this_cpu_inc(*percpu_count);
                ret = true;
-        } else if (!(ACCESS_ONCE(ref->percpu_count_ptr) & __PERCPU_REF_DEAD)) {
+        } else if (!(ref->percpu_count_ptr & __PERCPU_REF_DEAD)) {
                ret = atomic_long_inc_not_zero(&ref->count);
        }
@@ -281,6 +295,20 @@ static inline void percpu_ref_put(struct percpu_ref *ref)
 }
 /**
+ * percpu_ref_is_dying - test whether a percpu refcount is dying or dead
+ * @ref: percpu_ref to test
+ *
+ * Returns %true if @ref is dying or dead.
+ *
+ * This function is safe to call as long as @ref is between init and exit
+ * and the caller is responsible for synchronizing against state changes.
+ */
+static inline bool percpu_ref_is_dying(struct percpu_ref *ref)
+{
+        return ref->percpu_count_ptr & __PERCPU_REF_DEAD;
+}
+/**
 * percpu_ref_is_zero - test whether a percpu refcount reached zero
 * @ref: percpu_ref to test
 *
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 4f7a61ca4b39..5cad0e6f3552 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -450,11 +450,6 @@ struct perf_event {
 #endif /* CONFIG_PERF_EVENTS */
 };
-enum perf_event_context_type {
-        task_context,
-        cpu_context,
-};
 /**
 * struct perf_event_context - event context structure
 *
@@ -462,7 +457,6 @@ enum perf_event_context_type {
 */
 struct perf_event_context {
        struct pmu                      *pmu;
-        enum perf_event_context_type    type;
        /*
         * Protect the states of the events in the list,
         * nr_active, and the list:
@@ -475,6 +469,7 @@ struct perf_event_context {
         */
        struct mutex                    mutex;
+        struct list_head                active_ctx_list;
        struct list_head                pinned_groups;
        struct list_head                flexible_groups;
        struct list_head                event_list;
@@ -525,7 +520,6 @@ struct perf_cpu_context {
        int                             exclusive;
        struct hrtimer                  hrtimer;
        ktime_t                         hrtimer_interval;
-        struct list_head                rotation_list;
        struct pmu                      *unique_pmu;
        struct perf_cgroup              *cgrp;
 };
@@ -665,6 +659,7 @@ static inline int is_software_event(struct perf_event *event)
 extern struct static_key perf_swevent_enabled[PERF_COUNT_SW_MAX];
+extern void ___perf_sw_event(u32, u64, struct pt_regs *, u64);
 extern void __perf_sw_event(u32, u64, struct pt_regs *, u64);
 #ifndef perf_arch_fetch_caller_regs
@@ -689,14 +684,25 @@ static inline void perf_fetch_caller_regs(struct pt_regs *regs)
 static __always_inline void
 perf_sw_event(u32 event_id, u64 nr, struct pt_regs *regs, u64 addr)
 {
-        struct pt_regs hot_regs;
+        if (static_key_false(&perf_swevent_enabled[event_id]))
+                __perf_sw_event(event_id, nr, regs, addr);
+}
+DECLARE_PER_CPU(struct pt_regs, __perf_regs[4]);
+/*
+ * 'Special' version for the scheduler, it hard assumes no recursion,
+ * which is guaranteed by us not actually scheduling inside other swevents
+ * because those disable preemption.
+ */
+static __always_inline void
+perf_sw_event_sched(u32 event_id, u64 nr, u64 addr)
+{
        if (static_key_false(&perf_swevent_enabled[event_id])) {
-                if (!regs) {
+                struct pt_regs *regs = this_cpu_ptr(&__perf_regs[0]);
-                        perf_fetch_caller_regs(&hot_regs);
-                        regs = &hot_regs;
+                perf_fetch_caller_regs(regs);
-                }
+                ___perf_sw_event(event_id, nr, regs, addr);
-                __perf_sw_event(event_id, nr, regs, addr);
        }
 }
@@ -712,7 +718,7 @@ static inline void perf_event_task_sched_in(struct task_struct *prev,
 static inline void perf_event_task_sched_out(struct task_struct *prev,
                                             struct task_struct *next)
 {
-        perf_sw_event(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, NULL, 0);
+        perf_sw_event_sched(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, 0);
        if (static_key_false(&perf_sched_events.key))
                __perf_event_task_sched_out(prev, next);
@@ -823,6 +829,8 @@ static inline int perf_event_refresh(struct perf_event *event, int refresh)
 static inline void
 perf_sw_event(u32 event_id, u64 nr, struct pt_regs *regs, u64 addr)     { }
 static inline void
+perf_sw_event_sched(u32 event_id, u64 nr, u64 addr)                     { }
+static inline void
 perf_bp_event(struct perf_event *event, void *data)                     { }
 static inline int perf_register_guest_info_callbacks
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 8b5976364619..e2f1be6dd9dd 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -597,7 +597,7 @@ struct dev_pm_info {
 extern void update_pm_runtime_accounting(struct device *dev);
 extern int dev_pm_get_subsys_data(struct device *dev);
-extern int dev_pm_put_subsys_data(struct device *dev);
+extern void dev_pm_put_subsys_data(struct device *dev);
 /*
 * Power domains provide callbacks that are executed during system suspend,
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index a9edab2c787a..080e778118ba 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -113,8 +113,6 @@ struct generic_pm_domain_data {
        struct pm_domain_data base;
        struct gpd_timing_data td;
        struct notifier_block nb;
-        struct mutex lock;
-        unsigned int refcount;
        int need_restore;
 };
@@ -140,7 +138,6 @@ extern int __pm_genpd_name_add_device(const char *domain_name,
 extern int pm_genpd_remove_device(struct generic_pm_domain *genpd,
                                  struct device *dev);
-extern void pm_genpd_dev_need_restore(struct device *dev, bool val);
 extern int pm_genpd_add_subdomain(struct generic_pm_domain *genpd,
                                  struct generic_pm_domain *new_subdomain);
 extern int pm_genpd_add_subdomain_names(const char *master_name,
@@ -187,7 +184,6 @@ static inline int pm_genpd_remove_device(struct generic_pm_domain *genpd,
 {
        return -ENOSYS;
 }
-static inline void pm_genpd_dev_need_restore(struct device *dev, bool val) {}
 static inline int pm_genpd_add_subdomain(struct generic_pm_domain *genpd,
                                         struct generic_pm_domain *new_sd)
 {
diff --git a/include/linux/printk.h b/include/linux/printk.h
index c8f170324e64..4d5bf5726578 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -10,9 +10,6 @@
 extern const char linux_banner[];
 extern const char linux_proc_banner[];
-extern char *log_buf_addr_get(void);
-extern u32 log_buf_len_get(void);
 static inline int printk_get_level(const char *buffer)
 {
        if (buffer[0] == KERN_SOH_ASCII && buffer[1]) {
@@ -163,6 +160,8 @@ extern int kptr_restrict;
 extern void wake_up_klogd(void);
+char *log_buf_addr_get(void);
+u32 log_buf_len_get(void);
 void log_buf_kexec_setup(void);
 void __init setup_log_buf(int early);
 void dump_stack_set_arch_desc(const char *fmt, ...);
@@ -198,6 +197,16 @@ static inline void wake_up_klogd(void)
 {
 }
+static inline char *log_buf_addr_get(void)
+{
+        return NULL;
+}
+static inline u32 log_buf_len_get(void)
+{
+        return 0;
+}
 static inline void log_buf_kexec_setup(void)
 {
 }
diff --git a/include/linux/pxa2xx_ssp.h b/include/linux/pxa2xx_ssp.h
index 77aed9ea1d26..dab545bb66b3 100644
--- a/include/linux/pxa2xx_ssp.h
+++ b/include/linux/pxa2xx_ssp.h
@@ -37,6 +37,7 @@
 #define SSDR            (0x10)  /* SSP Data Write/Data Read Register */
 #define SSTO            (0x28)  /* SSP Time Out Register */
+#define DDS_RATE        (0x28)  /* SSP DDS Clock Rate Register (Intel Quark) */
 #define SSPSP           (0x2C)  /* SSP Programmable Serial Protocol */
 #define SSTSA           (0x30)  /* SSP Tx Timeslot Active */
 #define SSRSA           (0x34)  /* SSP Rx Timeslot Active */
diff --git a/include/linux/quota.h b/include/linux/quota.h
index 50978b781a19..097d7eb2441e 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -321,6 +321,49 @@ struct dquot_operations {
 struct path;
+/* Structure for communicating via ->get_dqblk() & ->set_dqblk() */
+struct qc_dqblk {
+        int d_fieldmask;        /* mask of fields to change in ->set_dqblk() */
+        u64 d_spc_hardlimit;    /* absolute limit on used space */
+        u64 d_spc_softlimit;    /* preferred limit on used space */
+        u64 d_ino_hardlimit;    /* maximum # allocated inodes */
+        u64 d_ino_softlimit;    /* preferred inode limit */
+        u64 d_space;            /* Space owned by the user */
+        u64 d_ino_count;        /* # inodes owned by the user */
+        s64 d_ino_timer;        /* zero if within inode limits */
+                                /* if not, we refuse service */
+        s64 d_spc_timer;        /* similar to above; for space */
+        int d_ino_warns;        /* # warnings issued wrt num inodes */
+        int d_spc_warns;        /* # warnings issued wrt used space */
+        u64 d_rt_spc_hardlimit; /* absolute limit on realtime space */
+        u64 d_rt_spc_softlimit; /* preferred limit on RT space */
+        u64 d_rt_space;         /* realtime space owned */
+        s64 d_rt_spc_timer;     /* similar to above; for RT space */
+        int d_rt_spc_warns;     /* # warnings issued wrt RT space */
+};
+/* Field specifiers for ->set_dqblk() in struct qc_dqblk */
+#define QC_INO_SOFT     (1<<0)
+#define QC_INO_HARD     (1<<1)
+#define QC_SPC_SOFT     (1<<2)
+#define QC_SPC_HARD     (1<<3)
+#define QC_RT_SPC_SOFT  (1<<4)
+#define QC_RT_SPC_HARD  (1<<5)
+#define QC_LIMIT_MASK (QC_INO_SOFT | QC_INO_HARD | QC_SPC_SOFT | QC_SPC_HARD | \
+                       QC_RT_SPC_SOFT | QC_RT_SPC_HARD)
+#define QC_SPC_TIMER    (1<<6)
+#define QC_INO_TIMER    (1<<7)
+#define QC_RT_SPC_TIMER (1<<8)
+#define QC_TIMER_MASK (QC_SPC_TIMER | QC_INO_TIMER | QC_RT_SPC_TIMER)
+#define QC_SPC_WARNS    (1<<9)
+#define QC_INO_WARNS    (1<<10)
+#define QC_RT_SPC_WARNS (1<<11)
+#define QC_WARNS_MASK (QC_SPC_WARNS | QC_INO_WARNS | QC_RT_SPC_WARNS)
+#define QC_SPACE        (1<<12)
+#define QC_INO_COUNT    (1<<13)
+#define QC_RT_SPACE     (1<<14)
+#define QC_ACCT_MASK (QC_SPACE | QC_INO_COUNT | QC_RT_SPACE)
 /* Operations handling requests from userspace */
 struct quotactl_ops {
        int (*quota_on)(struct super_block *, int, int, struct path *);
@@ -329,8 +372,8 @@ struct quotactl_ops {
        int (*quota_sync)(struct super_block *, int);
        int (*get_info)(struct super_block *, int, struct if_dqinfo *);
        int (*set_info)(struct super_block *, int, struct if_dqinfo *);
-        int (*get_dqblk)(struct super_block *, struct kqid, struct fs_disk_quota *);
+        int (*get_dqblk)(struct super_block *, struct kqid, struct qc_dqblk *);
-        int (*set_dqblk)(struct super_block *, struct kqid, struct fs_disk_quota *);
+        int (*set_dqblk)(struct super_block *, struct kqid, struct qc_dqblk *);
        int (*get_xstate)(struct super_block *, struct fs_quota_stat *);
        int (*set_xstate)(struct super_block *, unsigned int, int);
        int (*get_xstatev)(struct super_block *, struct fs_quota_statv *);
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index f23538a6e411..29e3455f7d41 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -98,9 +98,9 @@ int dquot_quota_sync(struct super_block *sb, int type);
 int dquot_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
 int dquot_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii);
 int dquot_get_dqblk(struct super_block *sb, struct kqid id,
-                struct fs_disk_quota *di);
+                struct qc_dqblk *di);
 int dquot_set_dqblk(struct super_block *sb, struct kqid id,
-                struct fs_disk_quota *di);
+                struct qc_dqblk *di);
 int __dquot_transfer(struct inode *inode, struct dquot **transfer_to);
 int dquot_transfer(struct inode *inode, struct iattr *iattr);
diff --git a/include/linux/rculist.h b/include/linux/rculist.h
index 529bc946f450..a18b16f1dc0e 100644
--- a/include/linux/rculist.h
+++ b/include/linux/rculist.h
@@ -524,11 +524,11 @@ static inline void hlist_add_behind_rcu(struct hlist_node *n,
 * @member:     the name of the hlist_node within the struct.
 */
 #define hlist_for_each_entry_continue_rcu(pos, member)                  \
-        for (pos = hlist_entry_safe(rcu_dereference((pos)->member.next),\
+        for (pos = hlist_entry_safe(rcu_dereference_raw(hlist_next_rcu( \
-                        typeof(*(pos)), member);                        \
+                        &(pos)->member)), typeof(*(pos)), member);      \
             pos;                                                       \
-             pos = hlist_entry_safe(rcu_dereference((pos)->member.next),\
+             pos = hlist_entry_safe(rcu_dereference_raw(hlist_next_rcu( \
-                        typeof(*(pos)), member))
+                        &(pos)->member)), typeof(*(pos)), member))
 /**
 * hlist_for_each_entry_continue_rcu_bh - iterate over a hlist continuing after current point
@@ -536,11 +536,11 @@ static inline void hlist_add_behind_rcu(struct hlist_node *n,
 * @member:     the name of the hlist_node within the struct.
 */
 #define hlist_for_each_entry_continue_rcu_bh(pos, member)               \
-        for (pos = hlist_entry_safe(rcu_dereference_bh((pos)->member.next),\
+        for (pos = hlist_entry_safe(rcu_dereference_bh(hlist_next_rcu(  \
-                        typeof(*(pos)), member);                        \
+                        &(pos)->member)), typeof(*(pos)), member);      \
             pos;                                                       \
-             pos = hlist_entry_safe(rcu_dereference_bh((pos)->member.next),\
+             pos = hlist_entry_safe(rcu_dereference_bh(hlist_next_rcu(  \
-                        typeof(*(pos)), member))
+                        &(pos)->member)), typeof(*(pos)), member))
 /**
 * hlist_for_each_entry_from_rcu - iterate over a hlist continuing from current point
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index ed4f5939a452..78097491cd99 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -331,12 +331,13 @@ static inline void rcu_init_nohz(void)
 extern struct srcu_struct tasks_rcu_exit_srcu;
 #define rcu_note_voluntary_context_switch(t) \
        do { \
+                rcu_all_qs(); \
                if (ACCESS_ONCE((t)->rcu_tasks_holdout)) \
                        ACCESS_ONCE((t)->rcu_tasks_holdout) = false; \
        } while (0)
 #else /* #ifdef CONFIG_TASKS_RCU */
 #define TASKS_RCU(x) do { } while (0)
-#define rcu_note_voluntary_context_switch(t)    do { } while (0)
+#define rcu_note_voluntary_context_switch(t)    rcu_all_qs()
 #endif /* #else #ifdef CONFIG_TASKS_RCU */
 /**
@@ -582,11 +583,11 @@ static inline void rcu_preempt_sleep_check(void)
 })
 #define __rcu_dereference_check(p, c, space) \
 ({ \
-        typeof(*p) *_________p1 = (typeof(*p) *__force)ACCESS_ONCE(p); \
+        /* Dependency order vs. p above. */ \
+        typeof(*p) *________p1 = (typeof(*p) *__force)lockless_dereference(p); \
        rcu_lockdep_assert(c, "suspicious rcu_dereference_check() usage"); \
        rcu_dereference_sparse(p, space); \
-        smp_read_barrier_depends(); /* Dependency order vs. p above. */ \
+        ((typeof(*p) __force __kernel *)(________p1)); \
-        ((typeof(*p) __force __kernel *)(_________p1)); \
 })
 #define __rcu_dereference_protected(p, c, space) \
 ({ \
@@ -603,10 +604,10 @@ static inline void rcu_preempt_sleep_check(void)
 })
 #define __rcu_dereference_index_check(p, c) \
 ({ \
-        typeof(p) _________p1 = ACCESS_ONCE(p); \
+        /* Dependency order vs. p above. */ \
+        typeof(p) _________p1 = lockless_dereference(p); \
        rcu_lockdep_assert(c, \
                           "suspicious rcu_dereference_index_check() usage"); \
-        smp_read_barrier_depends(); /* Dependency order vs. p above. */ \
        (_________p1); \
 })
diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h
index 0e5366200154..937edaeb150d 100644
--- a/include/linux/rcutiny.h
+++ b/include/linux/rcutiny.h
@@ -92,17 +92,49 @@ static inline void rcu_virt_note_context_switch(int cpu)
 }
 /*
- * Return the number of grace periods.
+ * Return the number of grace periods started.
 */
-static inline long rcu_batches_completed(void)
+static inline unsigned long rcu_batches_started(void)
 {
        return 0;
 }
 /*
- * Return the number of bottom-half grace periods.
+ * Return the number of bottom-half grace periods started.
 */
-static inline long rcu_batches_completed_bh(void)
+static inline unsigned long rcu_batches_started_bh(void)
+{
+        return 0;
+}
+/*
+ * Return the number of sched grace periods started.
+ */
+static inline unsigned long rcu_batches_started_sched(void)
+{
+        return 0;
+}
+/*
+ * Return the number of grace periods completed.
+ */
+static inline unsigned long rcu_batches_completed(void)
+{
+        return 0;
+}
+/*
+ * Return the number of bottom-half grace periods completed.
+ */
+static inline unsigned long rcu_batches_completed_bh(void)
+{
+        return 0;
+}
+/*
+ * Return the number of sched grace periods completed.
+ */
+static inline unsigned long rcu_batches_completed_sched(void)
 {
        return 0;
 }
@@ -154,7 +186,10 @@ static inline bool rcu_is_watching(void)
        return true;
 }
 #endif /* #else defined(CONFIG_DEBUG_LOCK_ALLOC) || defined(CONFIG_RCU_TRACE) */
+static inline void rcu_all_qs(void)
+{
+}
 #endif /* __LINUX_RCUTINY_H */
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
index 52953790dcca..d2e583a6aaca 100644
--- a/include/linux/rcutree.h
+++ b/include/linux/rcutree.h
@@ -81,9 +81,12 @@ void cond_synchronize_rcu(unsigned long oldstate);
 extern unsigned long rcutorture_testseq;
 extern unsigned long rcutorture_vernum;
-long rcu_batches_completed(void);
+unsigned long rcu_batches_started(void);
-long rcu_batches_completed_bh(void);
+unsigned long rcu_batches_started_bh(void);
-long rcu_batches_completed_sched(void);
+unsigned long rcu_batches_started_sched(void);
+unsigned long rcu_batches_completed(void);
+unsigned long rcu_batches_completed_bh(void);
+unsigned long rcu_batches_completed_sched(void);
 void show_rcu_gp_kthreads(void);
 void rcu_force_quiescent_state(void);
@@ -97,4 +100,6 @@ extern int rcu_scheduler_active __read_mostly;
 bool rcu_is_watching(void);
+void rcu_all_qs(void);
 #endif /* __LINUX_RCUTREE_H */
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 4419b99d8d6e..116655d92269 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -468,7 +468,7 @@ bool regmap_reg_in_ranges(unsigned int reg,
 *
 * @reg: Offset of the register within the regmap bank
 * @lsb: lsb of the register field.
- * @reg: msb of the register field.
+ * @msb: msb of the register field.
 * @id_size: port size if it has some ports
 * @id_offset: address offset for each ports
 */
diff --git a/include/linux/regulator/da9211.h b/include/linux/regulator/da9211.h
index 5479394fefce..5dd65acc2a69 100644
--- a/include/linux/regulator/da9211.h
+++ b/include/linux/regulator/da9211.h
@@ -32,6 +32,8 @@ struct da9211_pdata {
         * 2 : 2 phase 2 buck
         */
        int num_buck;
+        int gpio_ren[DA9211_MAX_REGULATORS];
+        struct device_node *reg_node[DA9211_MAX_REGULATORS];
        struct regulator_init_data *init_data[DA9211_MAX_REGULATORS];
 };
 #endif
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index 5f1e9ca47417..d4ad5b5a02bb 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -21,6 +21,7 @@
 struct regmap;
 struct regulator_dev;
+struct regulator_config;
 struct regulator_init_data;
 struct regulator_enable_gpio;
@@ -205,6 +206,15 @@ enum regulator_type {
 * @supply_name: Identifying the regulator supply
 * @of_match: Name used to identify regulator in DT.
 * @regulators_node: Name of node containing regulator definitions in DT.
+ * @of_parse_cb: Optional callback called only if of_match is present.
+ *               Will be called for each regulator parsed from DT, during
+ *               init_data parsing.
+ *               The regulator_config passed as argument to the callback will
+ *               be a copy of config passed to regulator_register, valid only
+ *               for this particular call. Callback may freely change the
+ *               config but it cannot store it for later usage.
+ *               Callback should return 0 on success or negative ERRNO
+ *               indicating failure.
 * @id: Numerical identifier for the regulator.
 * @ops: Regulator operations table.
 * @irq: Interrupt number for the regulator.
@@ -251,6 +261,9 @@ struct regulator_desc {
        const char *supply_name;
        const char *of_match;
        const char *regulators_node;
+        int (*of_parse_cb)(struct device_node *,
+                            const struct regulator_desc *,
+                            struct regulator_config *);
        int id;
        bool continuous_voltage_range;
        unsigned n_voltages;
diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h
index 0b08d05d470b..b07562e082c4 100644
--- a/include/linux/regulator/machine.h
+++ b/include/linux/regulator/machine.h
@@ -191,15 +191,22 @@ struct regulator_init_data {
        void *driver_data;      /* core does not touch this */
 };
-int regulator_suspend_prepare(suspend_state_t state);
-int regulator_suspend_finish(void);
 #ifdef CONFIG_REGULATOR
 void regulator_has_full_constraints(void);
+int regulator_suspend_prepare(suspend_state_t state);
+int regulator_suspend_finish(void);
 #else
 static inline void regulator_has_full_constraints(void)
 {
 }
+static inline int regulator_suspend_prepare(suspend_state_t state)
+{
+        return 0;
+}
+static inline int regulator_suspend_finish(void)
+{
+        return 0;
+}
 #endif
 #endif
diff --git a/include/linux/regulator/mt6397-regulator.h b/include/linux/regulator/mt6397-regulator.h
new file mode 100644
index 000000000000..30cc5963e265
--- /dev/null
+++ b/include/linux/regulator/mt6397-regulator.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2014 MediaTek Inc.
+ * Author: Flora Fu <flora.fu@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+#ifndef __LINUX_REGULATOR_MT6397_H
+#define __LINUX_REGULATOR_MT6397_H
+enum {
+        MT6397_ID_VPCA15 = 0,
+        MT6397_ID_VPCA7,
+        MT6397_ID_VSRAMCA15,
+        MT6397_ID_VSRAMCA7,
+        MT6397_ID_VCORE,
+        MT6397_ID_VGPU,
+        MT6397_ID_VDRM,
+        MT6397_ID_VIO18 = 7,
+        MT6397_ID_VTCXO,
+        MT6397_ID_VA28,
+        MT6397_ID_VCAMA,
+        MT6397_ID_VIO28,
+        MT6397_ID_VUSB,
+        MT6397_ID_VMC,
+        MT6397_ID_VMCH,
+        MT6397_ID_VEMC3V3,
+        MT6397_ID_VGP1,
+        MT6397_ID_VGP2,
+        MT6397_ID_VGP3,
+        MT6397_ID_VGP4,
+        MT6397_ID_VGP5,
+        MT6397_ID_VGP6,
+        MT6397_ID_VIBR,
+        MT6397_ID_RG_MAX,
+};
+#define MT6397_MAX_REGULATOR    MT6397_ID_RG_MAX
+#define MT6397_REGULATOR_ID97   0x97
+#define MT6397_REGULATOR_ID91   0x91
+#endif /* __LINUX_REGULATOR_MT6397_H */
diff --git a/include/linux/regulator/pfuze100.h b/include/linux/regulator/pfuze100.h
index 364f7a7c43db..70c6c66c5bcf 100644
--- a/include/linux/regulator/pfuze100.h
+++ b/include/linux/regulator/pfuze100.h
@@ -49,6 +49,20 @@
 #define PFUZE200_VGEN5          11
 #define PFUZE200_VGEN6          12
+#define PFUZE3000_SW1A          0
+#define PFUZE3000_SW1B          1
+#define PFUZE3000_SW2           2
+#define PFUZE3000_SW3           3
+#define PFUZE3000_SWBST         4
+#define PFUZE3000_VSNVS         5
+#define PFUZE3000_VREFDDR       6
+#define PFUZE3000_VLDO1         7
+#define PFUZE3000_VLDO2         8
+#define PFUZE3000_VCCSD         9
+#define PFUZE3000_V33           10
+#define PFUZE3000_VLDO3         11
+#define PFUZE3000_VLDO4         12
 struct regulator_init_data;
 struct pfuze_regulator_platform_data {
diff --git a/include/linux/resource_ext.h b/include/linux/resource_ext.h
new file mode 100644
index 000000000000..e2bf63d881d4
--- /dev/null
+++ b/include/linux/resource_ext.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2015, Intel Corporation
+ * Author: Jiang Liu <jiang.liu@linux.intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ */
+#ifndef _LINUX_RESOURCE_EXT_H
+#define _LINUX_RESOURCE_EXT_H
+#include <linux/types.h>
+#include <linux/list.h>
+#include <linux/ioport.h>
+#include <linux/slab.h>
+/* Represent resource window for bridge devices */
+struct resource_win {
+        struct resource res;            /* In master (CPU) address space */
+        resource_size_t offset;         /* Translation offset for bridge */
+};
+/*
+ * Common resource list management data structure and interfaces to support
+ * ACPI, PNP and PCI host bridge etc.
+ */
+struct resource_entry {
+        struct list_head        node;
+        struct resource         *res;   /* In master (CPU) address space */
+        resource_size_t         offset; /* Translation offset for bridge */
+        struct resource         __res;  /* Default storage for res */
+};
+extern struct resource_entry *
+resource_list_create_entry(struct resource *res, size_t extra_size);
+extern void resource_list_free(struct list_head *head);
+static inline void resource_list_add(struct resource_entry *entry,
+                                     struct list_head *head)
+{
+        list_add(&entry->node, head);
+}
+static inline void resource_list_add_tail(struct resource_entry *entry,
+                                          struct list_head *head)
+{
+        list_add_tail(&entry->node, head);
+}
+static inline void resource_list_del(struct resource_entry *entry)
+{
+        list_del(&entry->node);
+}
+static inline void resource_list_free_entry(struct resource_entry *entry)
+{
+        kfree(entry);
+}
+static inline void
+resource_list_destroy_entry(struct resource_entry *entry)
+{
+        resource_list_del(entry);
+        resource_list_free_entry(entry);
+}
+#define resource_list_for_each_entry(entry, list)       \
+        list_for_each_entry((entry), (list), node)
+#define resource_list_for_each_entry_safe(entry, tmp, list)     \
+        list_for_each_entry_safe((entry), (tmp), (list), node)
+#endif /* _LINUX_RESOURCE_EXT_H */
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index 6d6be09a2fe5..dcad7ee0d746 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -161,7 +161,7 @@ extern void devm_rtc_device_unregister(struct device *dev,
 extern int rtc_read_time(struct rtc_device *rtc, struct rtc_time *tm);
 extern int rtc_set_time(struct rtc_device *rtc, struct rtc_time *tm);
 extern int rtc_set_mmss(struct rtc_device *rtc, unsigned long secs);
-extern int rtc_set_ntp_time(struct timespec now);
+extern int rtc_set_ntp_time(struct timespec64 now);
 int __rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm);
 extern int rtc_read_alarm(struct rtc_device *rtc,
                        struct rtc_wkalrm *alrm);
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 93dff5fff524..be91db2a7017 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -151,6 +151,13 @@ smp_call_function_any(const struct cpumask *mask, smp_call_func_t func,
 static inline void kick_all_cpus_sync(void) {  }
 static inline void wake_up_all_idle_cpus(void) {  }
+#ifdef CONFIG_UP_LATE_INIT
+extern void __init up_late_init(void);
+static inline void smp_init(void) { up_late_init(); }
+#else
+static inline void smp_init(void) { }
+#endif
 #endif /* !SMP */
 /*
diff --git a/include/linux/spi/at86rf230.h b/include/linux/spi/at86rf230.h
index b2b1afbb3202..cd519a11c2c6 100644
--- a/include/linux/spi/at86rf230.h
+++ b/include/linux/spi/at86rf230.h
@@ -12,10 +12,6 @@
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
 * Written by:
 * Dmitry Eremin-Solenikov <dmitry.baryshkov@siemens.com>
 */
diff --git a/include/linux/spi/l4f00242t03.h b/include/linux/spi/l4f00242t03.h
index bc8677c8eba9..e69e9b51b21a 100644
--- a/include/linux/spi/l4f00242t03.h
+++ b/include/linux/spi/l4f00242t03.h
@@ -12,10 +12,6 @@
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 #ifndef _INCLUDE_LINUX_SPI_L4F00242T03_H_
diff --git a/include/linux/spi/lms283gf05.h b/include/linux/spi/lms283gf05.h
index 555d254e6606..fdd1d1d51da5 100644
--- a/include/linux/spi/lms283gf05.h
+++ b/include/linux/spi/lms283gf05.h
@@ -11,10 +11,6 @@
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 #ifndef _INCLUDE_LINUX_SPI_LMS283GF05_H_
diff --git a/include/linux/spi/mxs-spi.h b/include/linux/spi/mxs-spi.h
index 4835486f58e5..381d368b91b4 100644
--- a/include/linux/spi/mxs-spi.h
+++ b/include/linux/spi/mxs-spi.h
@@ -15,10 +15,6 @@
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 #ifndef __LINUX_SPI_MXS_SPI_H__
diff --git a/include/linux/spi/pxa2xx_spi.h b/include/linux/spi/pxa2xx_spi.h
index d5a316550177..6d36dacec4ba 100644
--- a/include/linux/spi/pxa2xx_spi.h
+++ b/include/linux/spi/pxa2xx_spi.h
@@ -10,10 +10,6 @@
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 #ifndef __linux_pxa2xx_spi_h
 #define __linux_pxa2xx_spi_h
@@ -57,7 +53,6 @@ struct pxa2xx_spi_chip {
 #if defined(CONFIG_ARCH_PXA) || defined(CONFIG_ARCH_MMP)
 #include <linux/clk.h>
-#include <mach/dma.h>
 extern void pxa2xx_set_spi_info(unsigned id, struct pxa2xx_spi_master *info);
diff --git a/include/linux/spi/rspi.h b/include/linux/spi/rspi.h
index e546b2ceb623..a693188cc08b 100644
--- a/include/linux/spi/rspi.h
+++ b/include/linux/spi/rspi.h
@@ -11,11 +11,6 @@
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *
 */
 #ifndef __LINUX_SPI_RENESAS_SPI_H__
diff --git a/include/linux/spi/sh_hspi.h b/include/linux/spi/sh_hspi.h
index a1121f872ac1..aa0d440ab4f0 100644
--- a/include/linux/spi/sh_hspi.h
+++ b/include/linux/spi/sh_hspi.h
@@ -9,10 +9,6 @@
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
 #ifndef SH_HSPI_H
 #define SH_HSPI_H
diff --git a/include/linux/spi/sh_msiof.h b/include/linux/spi/sh_msiof.h
index 88a14d81c49e..b087a85f5f72 100644
--- a/include/linux/spi/sh_msiof.h
+++ b/include/linux/spi/sh_msiof.h
@@ -7,6 +7,8 @@ struct sh_msiof_spi_info {
        u16 num_chipselect;
        unsigned int dma_tx_id;
        unsigned int dma_rx_id;
+        u32 dtdl;
+        u32 syncdl;
 };
 #endif /* __SPI_SH_MSIOF_H__ */
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index a6ef2a8e6de4..ed9489d893a4 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -10,10 +10,6 @@
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 #ifndef __LINUX_SPI_H
@@ -260,6 +256,7 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv)
 * @pump_messages: work struct for scheduling work to the message pump
 * @queue_lock: spinlock to syncronise access to message queue
 * @queue: message queue
+ * @idling: the device is entering idle state
 * @cur_msg: the currently in-flight message
 * @cur_msg_prepared: spi_prepare_message was called for the currently
 *                    in-flight message
@@ -425,6 +422,7 @@ struct spi_master {
        spinlock_t                      queue_lock;
        struct list_head                queue;
        struct spi_message              *cur_msg;
+        bool                            idling;
        bool                            busy;
        bool                            running;
        bool                            rt;
diff --git a/include/linux/spi/tle62x0.h b/include/linux/spi/tle62x0.h
index 60b59187e590..414c6fddfcf0 100644
--- a/include/linux/spi/tle62x0.h
+++ b/include/linux/spi/tle62x0.h
@@ -12,10 +12,6 @@
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 struct tle62x0_pdata {
diff --git a/include/linux/spi/tsc2005.h b/include/linux/spi/tsc2005.h
index 8f721e465e05..563b3b1799a8 100644
--- a/include/linux/spi/tsc2005.h
+++ b/include/linux/spi/tsc2005.h
@@ -12,11 +12,6 @@
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
 */
 #ifndef _LINUX_SPI_TSC2005_H
diff --git a/include/linux/srcu.h b/include/linux/srcu.h
index a2783cb5d275..9cfd9623fb03 100644
--- a/include/linux/srcu.h
+++ b/include/linux/srcu.h
@@ -45,7 +45,7 @@ struct rcu_batch {
 #define RCU_BATCH_INIT(name) { NULL, &(name.head) }
 struct srcu_struct {
-        unsigned completed;
+        unsigned long completed;
        struct srcu_struct_array __percpu *per_cpu_ref;
        spinlock_t queue_lock; /* protect ->batch_queue, ->running */
        bool running;
@@ -102,13 +102,11 @@ void process_srcu(struct work_struct *work);
 * define and init a srcu struct at build time.
 * dont't call init_srcu_struct() nor cleanup_srcu_struct() on it.
 */
-#define DEFINE_SRCU(name)                                               \
+#define __DEFINE_SRCU(name, is_static)                                  \
        static DEFINE_PER_CPU(struct srcu_struct_array, name##_srcu_array);\
-        struct srcu_struct name = __SRCU_STRUCT_INIT(name);
+        is_static struct srcu_struct name = __SRCU_STRUCT_INIT(name)
+#define DEFINE_SRCU(name)               __DEFINE_SRCU(name, /* not static */)
-#define DEFINE_STATIC_SRCU(name)                                        \
+#define DEFINE_STATIC_SRCU(name)        __DEFINE_SRCU(name, static)
-        static DEFINE_PER_CPU(struct srcu_struct_array, name##_srcu_array);\
-        static struct srcu_struct name = __SRCU_STRUCT_INIT(name);
 /**
 * call_srcu() - Queue a callback for invocation after an SRCU grace period
@@ -135,7 +133,7 @@ int __srcu_read_lock(struct srcu_struct *sp) __acquires(sp);
 void __srcu_read_unlock(struct srcu_struct *sp, int idx) __releases(sp);
 void synchronize_srcu(struct srcu_struct *sp);
 void synchronize_srcu_expedited(struct srcu_struct *sp);
-long srcu_batches_completed(struct srcu_struct *sp);
+unsigned long srcu_batches_completed(struct srcu_struct *sp);
 void srcu_barrier(struct srcu_struct *sp);
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h
index 9b63d13ba82b..3eaae4754275 100644
--- a/include/linux/timekeeping.h
+++ b/include/linux/timekeeping.h
@@ -33,6 +33,7 @@ extern time64_t ktime_get_real_seconds(void);
 extern int __getnstimeofday64(struct timespec64 *tv);
 extern void getnstimeofday64(struct timespec64 *tv);
+extern void getboottime64(struct timespec64 *ts);
 #if BITS_PER_LONG == 64
 /**
@@ -72,6 +73,11 @@ static inline struct timespec get_monotonic_coarse(void)
 {
        return get_monotonic_coarse64();
 }
+static inline void getboottime(struct timespec *ts)
+{
+        return getboottime64(ts);
+}
 #else
 /**
 * Deprecated. Use do_settimeofday64().
@@ -129,9 +135,15 @@ static inline struct timespec get_monotonic_coarse(void)
 {
        return timespec64_to_timespec(get_monotonic_coarse64());
 }
-#endif
-extern void getboottime(struct timespec *ts);
+static inline void getboottime(struct timespec *ts)
+{
+        struct timespec64 ts64;
+        getboottime64(&ts64);
+        *ts = timespec64_to_timespec(ts64);
+}
+#endif
 #define do_posix_clock_monotonic_gettime(ts) ktime_get_ts(ts)
 #define ktime_get_real_ts64(ts) getnstimeofday64(ts)
@@ -217,6 +229,11 @@ static inline void get_monotonic_boottime(struct timespec *ts)
        *ts = ktime_to_timespec(ktime_get_boottime());
 }
+static inline void get_monotonic_boottime64(struct timespec64 *ts)
+{
+        *ts = ktime_to_timespec64(ktime_get_boottime());
+}
 static inline void timekeeping_clocktai(struct timespec *ts)
 {
        *ts = ktime_to_timespec(ktime_get_clocktai());
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index e08e21e5f601..c72851328ca9 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -173,7 +173,7 @@ extern void syscall_unregfunc(void);
                                TP_PROTO(data_proto),                   \
                                TP_ARGS(data_args),                     \
                                TP_CONDITION(cond),,);                  \
-                if (IS_ENABLED(CONFIG_LOCKDEP)) {                       \
+                if (IS_ENABLED(CONFIG_LOCKDEP) && (cond)) {             \
                        rcu_read_lock_sched_notrace();                  \
                        rcu_dereference_sched(__tracepoint_##name.funcs);\
                        rcu_read_unlock_sched_notrace();                \
diff --git a/include/linux/wait.h b/include/linux/wait.h
index 2232ed16635a..537d58eea8a0 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -363,7 +363,6 @@ do {									\
 */
 #define wait_event_cmd(wq, condition, cmd1, cmd2)                       \
 do {                                                                    \
-        might_sleep();                                                  \
        if (condition)                                                  \
                break;                                                  \
        __wait_event_cmd(wq, condition, cmd1, cmd2);                    \
@@ -991,6 +990,32 @@ wait_on_bit_io(void *word, int bit, unsigned mode)
 }
 /**
+ * wait_on_bit_timeout - wait for a bit to be cleared or a timeout elapses
+ * @word: the word being waited on, a kernel virtual address
+ * @bit: the bit of the word being waited on
+ * @mode: the task state to sleep in
+ * @timeout: timeout, in jiffies
+ *
+ * Use the standard hashed waitqueue table to wait for a bit
+ * to be cleared. This is similar to wait_on_bit(), except also takes a
+ * timeout parameter.
+ *
+ * Returned value will be zero if the bit was cleared before the
+ * @timeout elapsed, or non-zero if the @timeout elapsed or process
+ * received a signal and the mode permitted wakeup on that signal.
+ */
+static inline int
+wait_on_bit_timeout(void *word, int bit, unsigned mode, unsigned long timeout)
+{
+        might_sleep();
+        if (!test_bit(bit, word))
+                return 0;
+        return out_of_line_wait_on_bit_timeout(word, bit,
+                                               bit_wait_timeout,
+                                               mode, timeout);
+}
+/**
 * wait_on_bit_action - wait for a bit to be cleared
 * @word: the word being waited on, a kernel virtual address
 * @bit: the bit of the word being waited on
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index b996e6cde6bb..74db135f9957 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -220,14 +220,10 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; }
 #endif
 #define INIT_WORK(_work, _func)                                         \
-        do {                                                            \
+        __INIT_WORK((_work), (_func), 0)
-                __INIT_WORK((_work), (_func), 0);                       \
-        } while (0)
 #define INIT_WORK_ONSTACK(_work, _func)                                 \
-        do {                                                            \
+        __INIT_WORK((_work), (_func), 1)
-                __INIT_WORK((_work), (_func), 1);                       \
-        } while (0)
 #define __INIT_DELAYED_WORK(_work, _func, _tflags)                      \
        do {                                                            \
diff --git a/include/net/flow_keys.h b/include/net/flow_keys.h
index 7ee2df083542..dc8fd81412bf 100644
--- a/include/net/flow_keys.h
+++ b/include/net/flow_keys.h
@@ -22,9 +22,9 @@ struct flow_keys {
                __be32 ports;
                __be16 port16[2];
        };
-        u16 thoff;
+        u16     thoff;
-        u16 n_proto;
+        __be16  n_proto;
-        u8 ip_proto;
+        u8      ip_proto;
 };
 bool __skb_flow_dissect(const struct sk_buff *skb, struct flow_keys *flow,
diff --git a/include/net/ip.h b/include/net/ip.h
index 0bb620702929..09cf5aebb283 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -39,11 +39,12 @@ struct inet_skb_parm {
        struct ip_options       opt;            /* Compiled IP options          */
        unsigned char           flags;
-#define IPSKB_FORWARDED         1
+#define IPSKB_FORWARDED         BIT(0)
-#define IPSKB_XFRM_TUNNEL_SIZE  2
+#define IPSKB_XFRM_TUNNEL_SIZE  BIT(1)
-#define IPSKB_XFRM_TRANSFORMED  4
+#define IPSKB_XFRM_TRANSFORMED  BIT(2)
-#define IPSKB_FRAG_COMPLETE     8
+#define IPSKB_FRAG_COMPLETE     BIT(3)
-#define IPSKB_REROUTED          16
+#define IPSKB_REROUTED          BIT(4)
+#define IPSKB_DOREDIRECT        BIT(5)
        u16                     frag_max_size;
 };
@@ -180,7 +181,7 @@ static inline __u8 ip_reply_arg_flowi_flags(const struct ip_reply_arg *arg)
        return (arg->flags & IP_REPLY_ARG_NOSRCCHECK) ? FLOWI_FLAG_ANYSRC : 0;
 }
-void ip_send_unicast_reply(struct net *net, struct sk_buff *skb,
+void ip_send_unicast_reply(struct sock *sk, struct sk_buff *skb,
                           const struct ip_options *sopt,
                           __be32 daddr, __be32 saddr,
                           const struct ip_reply_arg *arg,
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 4292929392b0..6e416f6d3e3c 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -671,6 +671,9 @@ static inline int ipv6_addr_diff(const struct in6_addr *a1, const struct in6_add
        return __ipv6_addr_diff(a1, a2, sizeof(struct in6_addr));
 }
+u32 __ipv6_select_ident(u32 hashrnd, struct in6_addr *dst,
+                        struct in6_addr *src);
+void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt);
 void ipv6_proxy_select_ident(struct sk_buff *skb);
 int ip6_dst_hoplimit(struct dst_entry *dst);
@@ -708,7 +711,7 @@ static inline __be32 ip6_make_flowlabel(struct net *net, struct sk_buff *skb,
                                        __be32 flowlabel, bool autolabel)
 {
        if (!flowlabel && (autolabel || net->ipv6.sysctl.auto_flowlabels)) {
-                __be32 hash;
+                u32 hash;
                hash = skb_get_hash(skb);
@@ -718,7 +721,7 @@ static inline __be32 ip6_make_flowlabel(struct net *net, struct sk_buff *skb,
                 */
                hash ^= hash >> 12;
-                flowlabel = hash & IPV6_FLOWLABEL_MASK;
+                flowlabel = (__force __be32)hash & IPV6_FLOWLABEL_MASK;
        }
        return flowlabel;
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 3ae969e3acf0..9eaaa7884586 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -530,6 +530,8 @@ enum nft_chain_type {
 int nft_chain_validate_dependency(const struct nft_chain *chain,
                                  enum nft_chain_type type);
+int nft_chain_validate_hooks(const struct nft_chain *chain,
+                             unsigned int hook_flags);
 struct nft_stats {
        u64                     bytes;
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index 24945cefc4fd..0ffef1a38efc 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -52,6 +52,7 @@ struct netns_ipv4 {
        struct inet_peer_base   *peers;
        struct tcpm_hash_bucket *tcp_metrics_hash;
        unsigned int            tcp_metrics_hash_log;
+        struct sock  * __percpu *tcp_sk;
        struct netns_frags      frags;
 #ifdef CONFIG_NETFILTER
        struct xt_table         *iptable_filter;
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 3d282cbb66bf..c605d305c577 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -79,6 +79,9 @@ struct Qdisc {
        struct netdev_queue     *dev_queue;
        struct gnet_stats_rate_est64    rate_est;
+        struct gnet_stats_basic_cpu __percpu *cpu_bstats;
+        struct gnet_stats_queue __percpu *cpu_qstats;
        struct Qdisc            *next_sched;
        struct sk_buff          *gso_skb;
        /*
@@ -86,15 +89,9 @@ struct Qdisc {
         */
        unsigned long           state;
        struct sk_buff_head     q;
-        union {
+        struct gnet_stats_basic_packed bstats;
-                struct gnet_stats_basic_packed bstats;
-                struct gnet_stats_basic_cpu __percpu *cpu_bstats;
-        } __packed;
        unsigned int            __state;
-        union {
+        struct gnet_stats_queue qstats;
-                struct gnet_stats_queue qstats;
-                struct gnet_stats_queue __percpu *cpu_qstats;
-        } __packed;
        struct rcu_head         rcu_head;
        int                     padded;
        atomic_t                refcnt;
diff --git a/include/net/tcp.h b/include/net/tcp.h
index f50f29faf76f..9d9111ef43ae 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -834,8 +834,8 @@ void tcp_get_available_congestion_control(char *buf, size_t len);
 void tcp_get_allowed_congestion_control(char *buf, size_t len);
 int tcp_set_allowed_congestion_control(char *allowed);
 int tcp_set_congestion_control(struct sock *sk, const char *name);
-void tcp_slow_start(struct tcp_sock *tp, u32 acked);
+u32 tcp_slow_start(struct tcp_sock *tp, u32 acked);
-void tcp_cong_avoid_ai(struct tcp_sock *tp, u32 w);
+void tcp_cong_avoid_ai(struct tcp_sock *tp, u32 w, u32 acked);
 u32 tcp_reno_ssthresh(struct sock *sk);
 void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 acked);
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 0d74f1de99aa..65994a19e840 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1707,10 +1707,7 @@ static inline int ib_copy_from_udata(void *dest, struct ib_udata *udata, size_t
 static inline int ib_copy_to_udata(struct ib_udata *udata, void *src, size_t len)
 {
-        size_t copy_sz;
+        return copy_to_user(udata->outbuf, src, len) ? -EFAULT : 0;
-        copy_sz = min_t(size_t, len, udata->outlen);
-        return copy_to_user(udata->outbuf, src, copy_sz) ? -EFAULT : 0;
 }
 /**
diff --git a/include/sound/ak4113.h b/include/sound/ak4113.h
index 2609048c1d44..3a34f6edc2d1 100644
--- a/include/sound/ak4113.h
+++ b/include/sound/ak4113.h
@@ -286,7 +286,7 @@ struct ak4113 {
        ak4113_write_t *write;
        ak4113_read_t *read;
        void *private_data;
-        unsigned int init:1;
+        atomic_t wq_processing;
        spinlock_t lock;
        unsigned char regmap[AK4113_WRITABLE_REGS];
        struct snd_kcontrol *kctls[AK4113_CONTROLS];
diff --git a/include/sound/ak4114.h b/include/sound/ak4114.h
index 52f02a60dba7..069299a88915 100644
--- a/include/sound/ak4114.h
+++ b/include/sound/ak4114.h
@@ -168,7 +168,7 @@ struct ak4114 {
        ak4114_write_t * write;
        ak4114_read_t * read;
        void * private_data;
-        unsigned int init: 1;
+        atomic_t wq_processing;
        spinlock_t lock;
        unsigned char regmap[6];
        unsigned char txcsb[5];
diff --git a/include/sound/soc.h b/include/sound/soc.h
index b4fca9aed2a2..ac8b333acb4d 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -498,6 +498,7 @@ int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned int reg,
                                unsigned int mask, unsigned int value);
 #ifdef CONFIG_SND_SOC_AC97_BUS
+struct snd_ac97 *snd_soc_alloc_ac97_codec(struct snd_soc_codec *codec);
 struct snd_ac97 *snd_soc_new_ac97_codec(struct snd_soc_codec *codec);
 void snd_soc_free_ac97_codec(struct snd_ac97 *ac97);
diff --git a/include/trace/events/tlb.h b/include/trace/events/tlb.h
index 13391d288107..0e7635765153 100644
--- a/include/trace/events/tlb.h
+++ b/include/trace/events/tlb.h
@@ -13,11 +13,13 @@
        { TLB_LOCAL_SHOOTDOWN,          "local shootdown" },            \
        { TLB_LOCAL_MM_SHOOTDOWN,       "local mm shootdown" }
-TRACE_EVENT(tlb_flush,
+TRACE_EVENT_CONDITION(tlb_flush,
        TP_PROTO(int reason, unsigned long pages),
        TP_ARGS(reason, pages),
+        TP_CONDITION(cpu_online(smp_processor_id())),
        TP_STRUCT__entry(
                __field(          int, reason)
                __field(unsigned long,  pages)
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index 139b5067345b..27609dfcce25 100644
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -763,7 +763,7 @@ perf_trace_##call(void *__data, proto)					\
        struct ftrace_event_call *event_call = __data;                  \
        struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\
        struct ftrace_raw_##call *entry;                                \
-        struct pt_regs __regs;                                          \
+        struct pt_regs *__regs;                                         \
        u64 __addr = 0, __count = 1;                                    \
        struct task_struct *__task = NULL;                              \
        struct hlist_head *head;                                        \
@@ -782,18 +782,19 @@ perf_trace_##call(void *__data, proto)					\
                             sizeof(u64));                              \
        __entry_size -= sizeof(u32);                                    \
                                                                        \
-        perf_fetch_caller_regs(&__regs);                                \
        entry = perf_trace_buf_prepare(__entry_size,                    \
                        event_call->event.type, &__regs, &rctx);        \
        if (!entry)                                                     \
                return;                                                 \
                                                                        \
+        perf_fetch_caller_regs(__regs);                                 \
+                                                                        \
        tstruct                                                         \
                                                                        \
        { assign; }                                                     \
                                                                        \
        perf_trace_buf_submit(entry, __entry_size, rctx, __addr,        \
-                __count, &__regs, head, __task);                        \
+                __count, __regs, head, __task);                         \
 }
 /*
diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index 4a1d0cc38ff2..efe3443572ba 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -451,6 +451,10 @@
 #define  PCI_EXP_DEVCTL_AUX_PME 0x0400  /* Auxiliary Power PM Enable */
 #define  PCI_EXP_DEVCTL_NOSNOOP_EN 0x0800  /* Enable No Snoop */
 #define  PCI_EXP_DEVCTL_READRQ  0x7000  /* Max_Read_Request_Size */
+#define  PCI_EXP_DEVCTL_READRQ_128B  0x0000 /* 128 Bytes */
+#define  PCI_EXP_DEVCTL_READRQ_256B  0x1000 /* 256 Bytes */
+#define  PCI_EXP_DEVCTL_READRQ_512B  0x2000 /* 512 Bytes */
+#define  PCI_EXP_DEVCTL_READRQ_1024B 0x3000 /* 1024 Bytes */
 #define  PCI_EXP_DEVCTL_BCR_FLR 0x8000  /* Bridge Configuration Retry / FLR */
 #define PCI_EXP_DEVSTA          10      /* Device Status */
 #define  PCI_EXP_DEVSTA_CED     0x0001  /* Correctable Error Detected */
diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h
index 4275b961bf60..867cc5084afb 100644
--- a/include/uapi/rdma/ib_user_verbs.h
+++ b/include/uapi/rdma/ib_user_verbs.h
@@ -90,7 +90,6 @@ enum {
 };
 enum {
-        IB_USER_VERBS_EX_CMD_QUERY_DEVICE = IB_USER_VERBS_CMD_QUERY_DEVICE,
        IB_USER_VERBS_EX_CMD_CREATE_FLOW = IB_USER_VERBS_CMD_THRESHOLD,
        IB_USER_VERBS_EX_CMD_DESTROY_FLOW,
 };
@@ -202,32 +201,6 @@ struct ib_uverbs_query_device_resp {
        __u8  reserved[4];
 };
-enum {
-        IB_USER_VERBS_EX_QUERY_DEVICE_ODP =             1ULL << 0,
-};
-struct ib_uverbs_ex_query_device {
-        __u32 comp_mask;
-        __u32 reserved;
-};
-struct ib_uverbs_odp_caps {
-        __u64 general_caps;
-        struct {
-                __u32 rc_odp_caps;
-                __u32 uc_odp_caps;
-                __u32 ud_odp_caps;
-        } per_transport_caps;
-        __u32 reserved;
-};
-struct ib_uverbs_ex_query_device_resp {
-        struct ib_uverbs_query_device_resp base;
-        __u32 comp_mask;
-        __u32 reserved;
-        struct ib_uverbs_odp_caps odp_caps;
-};
 struct ib_uverbs_query_port {
        __u64 response;
        __u8  port_num;
diff --git a/include/xen/grant_table.h b/include/xen/grant_table.h
index 3387465b9caa..143ca5ffab7a 100644
--- a/include/xen/grant_table.h
+++ b/include/xen/grant_table.h
@@ -45,6 +45,8 @@
 #include <asm/xen/hypervisor.h>
 #include <xen/features.h>
+#include <linux/mm_types.h>
+#include <linux/page-flags.h>
 #define GNTTAB_RESERVED_XENSTORE 1
@@ -58,6 +60,22 @@ struct gnttab_free_callback {
        u16 count;
 };
+struct gntab_unmap_queue_data;
+typedef void (*gnttab_unmap_refs_done)(int result, struct gntab_unmap_queue_data *data);
+struct gntab_unmap_queue_data
+{
+        struct delayed_work     gnttab_work;
+        void *data;
+        gnttab_unmap_refs_done  done;
+        struct gnttab_unmap_grant_ref *unmap_ops;
+        struct gnttab_unmap_grant_ref *kunmap_ops;
+        struct page **pages;
+        unsigned int count;
+        unsigned int age;
+};
 int gnttab_init(void);
 int gnttab_suspend(void);
 int gnttab_resume(void);
@@ -163,12 +181,17 @@ void gnttab_free_auto_xlat_frames(void);
 #define gnttab_map_vaddr(map) ((void *)(map.host_virt_addr))
+int gnttab_alloc_pages(int nr_pages, struct page **pages);
+void gnttab_free_pages(int nr_pages, struct page **pages);
 int gnttab_map_refs(struct gnttab_map_grant_ref *map_ops,
                    struct gnttab_map_grant_ref *kmap_ops,
                    struct page **pages, unsigned int count);
 int gnttab_unmap_refs(struct gnttab_unmap_grant_ref *unmap_ops,
-                      struct gnttab_map_grant_ref *kunmap_ops,
+                      struct gnttab_unmap_grant_ref *kunmap_ops,
                      struct page **pages, unsigned int count);
+void gnttab_unmap_refs_async(struct gntab_unmap_queue_data* item);
 /* Perform a batch of grant map/copy operations. Retry every batch slot
 * for which the hypervisor returns GNTST_eagain. This is typically due
@@ -182,4 +205,22 @@ int gnttab_unmap_refs(struct gnttab_unmap_grant_ref *unmap_ops,
 void gnttab_batch_map(struct gnttab_map_grant_ref *batch, unsigned count);
 void gnttab_batch_copy(struct gnttab_copy *batch, unsigned count);
+struct xen_page_foreign {
+        domid_t domid;
+        grant_ref_t gref;
+};
+static inline struct xen_page_foreign *xen_page_foreign(struct page *page)
+{
+        if (!PageForeign(page))
+                return NULL;
+#if BITS_PER_LONG < 64
+        return (struct xen_page_foreign *)page->private;
+#else
+        BUILD_BUG_ON(sizeof(struct xen_page_foreign) > BITS_PER_LONG);
+        return (struct xen_page_foreign *)&page->private;
+#endif
+}
 #endif /* __ASM_GNTTAB_H__ */
diff --git a/include/xen/interface/features.h b/include/xen/interface/features.h
index 131a6ccdba25..6ad3d110bb81 100644
--- a/include/xen/interface/features.h
+++ b/include/xen/interface/features.h
@@ -41,6 +41,12 @@
 /* x86: Does this Xen host support the MMU_PT_UPDATE_PRESERVE_AD hypercall? */
 #define XENFEAT_mmu_pt_update_preserve_ad  5
+/*
+ * If set, GNTTABOP_map_grant_ref honors flags to be placed into guest kernel
+ * available pte bits.
+ */
+#define XENFEAT_gnttab_map_avail_bits      7
 /* x86: Does this Xen host support the HVM callback vector type? */
 #define XENFEAT_hvm_callback_vector        8
diff --git a/include/xen/interface/grant_table.h b/include/xen/interface/grant_table.h
index bcce56439d64..56806bc90c2f 100644
--- a/include/xen/interface/grant_table.h
+++ b/include/xen/interface/grant_table.h
@@ -526,6 +526,13 @@ DEFINE_GUEST_HANDLE_STRUCT(gnttab_cache_flush);
 #define GNTMAP_contains_pte     (1<<_GNTMAP_contains_pte)
 /*
+ * Bits to be placed in guest kernel available PTE bits (architecture
+ * dependent; only supported when XENFEAT_gnttab_map_avail_bits is set).
+ */
+#define _GNTMAP_guest_avail0    (16)
+#define GNTMAP_guest_avail_mask ((uint32_t)~0 << _GNTMAP_guest_avail0)
+/*
 * Values for error status returns. All errors are -ve.
 */
 #define GNTST_okay             (0)  /* Normal return.                        */