Merge branch 'linus' into timers/core

Reason: Get upstream changes on which new patches depend on.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

39 files changed, 317 insertions, 179 deletions

diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 297462b9f41a..e9ac882868c0 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -542,8 +542,7 @@ int cgroup_rm_cftypes(struct cgroup_subsys *ss, struct cftype *cfts);
 bool cgroup_is_descendant(struct cgroup *cgrp, struct cgroup *ancestor);
 
 int cgroup_path(const struct cgroup *cgrp, char *buf, int buflen);
-int task_cgroup_path_from_hierarchy(struct task_struct *task, int hierarchy_id,
-                                    char *buf, size_t buflen);
+int task_cgroup_path(struct task_struct *task, char *buf, size_t buflen);
 
 int cgroup_task_count(const struct cgroup *cgrp);
 
diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h
index 6e7ec64b69ab..b613ffd402d1 100644
--- a/include/linux/cgroup_subsys.h
+++ b/include/linux/cgroup_subsys.h
@@ -1,86 +1,55 @@
-/* Add subsystem definitions of the form SUBSYS(<name>) in this
- * file. Surround each one by a line of comment markers so that
- * patches don't collide
+/*
+ * List of cgroup subsystems.
+ *
+ * DO NOT ADD ANY SUBSYSTEM WITHOUT EXPLICIT ACKS FROM CGROUP MAINTAINERS.
  */
-
-/* */
-
-/* */
-
 #if IS_SUBSYS_ENABLED(CONFIG_CPUSETS)
 SUBSYS(cpuset)
 #endif
 
-/* */
-
 #if IS_SUBSYS_ENABLED(CONFIG_CGROUP_DEBUG)
 SUBSYS(debug)
 #endif
 
-/* */
-
 #if IS_SUBSYS_ENABLED(CONFIG_CGROUP_SCHED)
 SUBSYS(cpu_cgroup)
 #endif
 
-/* */
-
 #if IS_SUBSYS_ENABLED(CONFIG_CGROUP_CPUACCT)
 SUBSYS(cpuacct)
 #endif
 
-/* */
-
 #if IS_SUBSYS_ENABLED(CONFIG_MEMCG)
 SUBSYS(mem_cgroup)
 #endif
 
-/* */
-
 #if IS_SUBSYS_ENABLED(CONFIG_CGROUP_DEVICE)
 SUBSYS(devices)
 #endif
 
-/* */
-
 #if IS_SUBSYS_ENABLED(CONFIG_CGROUP_FREEZER)
 SUBSYS(freezer)
 #endif
 
-/* */
-
 #if IS_SUBSYS_ENABLED(CONFIG_NET_CLS_CGROUP)
 SUBSYS(net_cls)
 #endif
 
-/* */
-
 #if IS_SUBSYS_ENABLED(CONFIG_BLK_CGROUP)
 SUBSYS(blkio)
 #endif
 
-/* */
-
 #if IS_SUBSYS_ENABLED(CONFIG_CGROUP_PERF)
 SUBSYS(perf)
 #endif
 
-/* */
-
 #if IS_SUBSYS_ENABLED(CONFIG_NETPRIO_CGROUP)
 SUBSYS(net_prio)
 #endif
 
-/* */
-
 #if IS_SUBSYS_ENABLED(CONFIG_CGROUP_HUGETLB)
 SUBSYS(hugetlb)
 #endif
-
-/* */
-
-#ifdef CONFIG_CGROUP_BCACHE
-SUBSYS(bcache)
-#endif
-
-/* */
+/*
+ * DO NOT ADD ANY SUBSYSTEM WITHOUT EXPLICIT ACKS FROM CGROUP MAINTAINERS.
+ */
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 944f283f01c4..ab0eade73039 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -114,7 +114,7 @@ enum {
 /* Need to know about CPUs going up/down? */
 #if defined(CONFIG_HOTPLUG_CPU) || !defined(MODULE)
 #define cpu_notifier(fn, pri) {                                 \
-        static struct notifier_block fn##_nb __cpuinitdata =    \
+        static struct notifier_block fn##_nb =                  \
                 { .notifier_call = fn, .priority = pri };       \
         register_cpu_notifier(&fn##_nb);                        \
 }
diff --git a/include/linux/crc-t10dif.h b/include/linux/crc-t10dif.h
index b3cb71f0d3b0..a9c96d865ee7 100644
--- a/include/linux/crc-t10dif.h
+++ b/include/linux/crc-t10dif.h
@@ -3,10 +3,6 @@
 
 #include <linux/types.h>
 
-#define CRC_T10DIF_DIGEST_SIZE 2
-#define CRC_T10DIF_BLOCK_SIZE 1
-
-__u16 crc_t10dif_generic(__u16 crc, const unsigned char *buffer, size_t len);
 __u16 crc_t10dif(unsigned char const *, size_t);
 
 #endif
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 3092df3614ae..b90337c9d468 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -324,7 +324,7 @@ static inline int __d_rcu_to_refcount(struct dentry *dentry, unsigned seq)
         return ret;
 }
 
-static inline unsigned d_count(struct dentry *dentry)
+static inline unsigned d_count(const struct dentry *dentry)
 {
         return dentry->d_count;
 }
diff --git a/include/linux/device.h b/include/linux/device.h
index bcf8c0d4cd98..22b546a58591 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -47,7 +47,11 @@ struct bus_attribute {
 };
 
 #define BUS_ATTR(_name, _mode, _show, _store)   \
-struct bus_attribute bus_attr_##_name = __ATTR(_name, _mode, _show, _store)
+        struct bus_attribute bus_attr_##_name = __ATTR(_name, _mode, _show, _store)
+#define BUS_ATTR_RW(_name) \
+        struct bus_attribute bus_attr_##_name = __ATTR_RW(_name)
+#define BUS_ATTR_RO(_name) \
+        struct bus_attribute bus_attr_##_name = __ATTR_RO(_name)
 
 extern int __must_check bus_create_file(struct bus_type *,
                                         struct bus_attribute *);
@@ -261,9 +265,12 @@ struct driver_attribute {
                          size_t count);
 };
 
-#define DRIVER_ATTR(_name, _mode, _show, _store)        \
-struct driver_attribute driver_attr_##_name =           \
-        __ATTR(_name, _mode, _show, _store)
+#define DRIVER_ATTR(_name, _mode, _show, _store) \
+        struct driver_attribute driver_attr_##_name = __ATTR(_name, _mode, _show, _store)
+#define DRIVER_ATTR_RW(_name) \
+        struct driver_attribute driver_attr_##_name = __ATTR_RW(_name)
+#define DRIVER_ATTR_RO(_name) \
+        struct driver_attribute driver_attr_##_name = __ATTR_RO(_name)
 
 extern int __must_check driver_create_file(struct device_driver *driver,
                                         const struct driver_attribute *attr);
@@ -313,6 +320,7 @@ int subsys_virtual_register(struct bus_type *subsys,
  * @name:       Name of the class.
  * @owner:      The module owner.
  * @class_attrs: Default attributes of this class.
+ * @dev_groups: Default attributes of the devices that belong to the class.
  * @dev_attrs:  Default attributes of the devices belong to the class.
  * @dev_bin_attrs: Default binary attributes of the devices belong to the class.
  * @dev_kobj:   The kobject that represents this class and links it into the hierarchy.
@@ -342,7 +350,8 @@ struct class {
         struct module           *owner;
 
         struct class_attribute          *class_attrs;
-        struct device_attribute         *dev_attrs;
+        struct device_attribute         *dev_attrs;     /* use dev_groups instead */
+        const struct attribute_group    **dev_groups;
         struct bin_attribute            *dev_bin_attrs;
         struct kobject                  *dev_kobj;
 
@@ -414,8 +423,12 @@ struct class_attribute {
                                  const struct class_attribute *attr);
 };
 
-#define CLASS_ATTR(_name, _mode, _show, _store)                 \
-struct class_attribute class_attr_##_name = __ATTR(_name, _mode, _show, _store)
+#define CLASS_ATTR(_name, _mode, _show, _store) \
+        struct class_attribute class_attr_##_name = __ATTR(_name, _mode, _show, _store)
+#define CLASS_ATTR_RW(_name) \
+        struct class_attribute class_attr_##_name = __ATTR_RW(_name)
+#define CLASS_ATTR_RO(_name) \
+        struct class_attribute class_attr_##_name = __ATTR_RO(_name)
 
 extern int __must_check class_create_file(struct class *class,
                                           const struct class_attribute *attr);
@@ -423,7 +436,6 @@ extern void class_remove_file(struct class *class,
                               const struct class_attribute *attr);
 
 /* Simple class attribute that is just a static string */
-
 struct class_attribute_string {
         struct class_attribute attr;
         char *str;
@@ -512,6 +524,10 @@ ssize_t device_store_bool(struct device *dev, struct device_attribute *attr,
 
 #define DEVICE_ATTR(_name, _mode, _show, _store) \
         struct device_attribute dev_attr_##_name = __ATTR(_name, _mode, _show, _store)
+#define DEVICE_ATTR_RW(_name) \
+        struct device_attribute dev_attr_##_name = __ATTR_RW(_name)
+#define DEVICE_ATTR_RO(_name) \
+        struct device_attribute dev_attr_##_name = __ATTR_RO(_name)
 #define DEVICE_ULONG_ATTR(_name, _mode, _var) \
         struct dev_ext_attribute dev_attr_##_name = \
                 { __ATTR(_name, _mode, device_show_ulong, device_store_ulong), &(_var) }
@@ -924,6 +940,11 @@ extern __printf(5, 6)
 struct device *device_create(struct class *cls, struct device *parent,
                              dev_t devt, void *drvdata,
                              const char *fmt, ...);
+extern __printf(6, 7)
+struct device *device_create_with_groups(struct class *cls,
+                             struct device *parent, dev_t devt, void *drvdata,
+                             const struct attribute_group **groups,
+                             const char *fmt, ...);
 extern void device_destroy(struct class *cls, dev_t devt);
 
 /*
diff --git a/include/linux/drbd.h b/include/linux/drbd.h
index 1b4d4ee1168f..de7d74ab3de6 100644
--- a/include/linux/drbd.h
+++ b/include/linux/drbd.h
@@ -177,7 +177,11 @@ enum drbd_ret_code {
         ERR_NEED_APV_100        = 163,
         ERR_NEED_ALLOW_TWO_PRI  = 164,
         ERR_MD_UNCLEAN          = 165,
-
+        ERR_MD_LAYOUT_CONNECTED = 166,
+        ERR_MD_LAYOUT_TOO_BIG   = 167,
+        ERR_MD_LAYOUT_TOO_SMALL = 168,
+        ERR_MD_LAYOUT_NO_FIT    = 169,
+        ERR_IMPLICIT_SHRINK     = 170,
         /* insert new ones above this line */
         AFTER_LAST_ERR_CODE
 };
diff --git a/include/linux/drbd_genl.h b/include/linux/drbd_genl.h
index d0d8fac8a6e4..e8c44572b8cb 100644
--- a/include/linux/drbd_genl.h
+++ b/include/linux/drbd_genl.h
@@ -181,6 +181,8 @@ GENL_struct(DRBD_NLA_RESIZE_PARMS, 7, resize_parms,
         __u64_field(1, DRBD_GENLA_F_MANDATORY,  resize_size)
         __flg_field(2, DRBD_GENLA_F_MANDATORY,  resize_force)
         __flg_field(3, DRBD_GENLA_F_MANDATORY,  no_resync)
+        __u32_field_def(4, 0 /* OPTIONAL */, al_stripes, DRBD_AL_STRIPES_DEF)
+        __u32_field_def(5, 0 /* OPTIONAL */, al_stripe_size, DRBD_AL_STRIPE_SIZE_DEF)
 )
 
 GENL_struct(DRBD_NLA_STATE_INFO, 8, state_info,
diff --git a/include/linux/drbd_limits.h b/include/linux/drbd_limits.h
index 1fedf2b17cc8..17e50bb00521 100644
--- a/include/linux/drbd_limits.h
+++ b/include/linux/drbd_limits.h
@@ -215,4 +215,13 @@
 #define DRBD_ALWAYS_ASBP_DEF    0
 #define DRBD_USE_RLE_DEF        1
 
+#define DRBD_AL_STRIPES_MIN     1
+#define DRBD_AL_STRIPES_MAX     1024
+#define DRBD_AL_STRIPES_DEF     1
+#define DRBD_AL_STRIPES_SCALE   '1'
+
+#define DRBD_AL_STRIPE_SIZE_MIN   4
+#define DRBD_AL_STRIPE_SIZE_MAX   16777216
+#define DRBD_AL_STRIPE_SIZE_DEF   32
+#define DRBD_AL_STRIPE_SIZE_SCALE 'k' /* kilobytes */
 #endif
diff --git a/include/linux/edac.h b/include/linux/edac.h
index 0b763276f619..5c6d7fbaf89e 100644
--- a/include/linux/edac.h
+++ b/include/linux/edac.h
@@ -622,7 +622,7 @@ struct edac_raw_error_desc {
  */
 struct mem_ctl_info {
         struct device                   dev;
-        struct bus_type                 bus;
+        struct bus_type                 *bus;
 
         struct list_head link;  /* for global list of mem_ctl_info structs */
 
@@ -742,4 +742,9 @@ struct mem_ctl_info {
 #endif
 };
 
+/*
+ * Maximum number of memory controllers in the coherent fabric.
+ */
+#define EDAC_MAX_MCS    16
+
 #endif
diff --git a/include/linux/firewire.h b/include/linux/firewire.h
index 3b0e820375ab..5d7782e42b8f 100644
--- a/include/linux/firewire.h
+++ b/include/linux/firewire.h
@@ -436,6 +436,7 @@ struct fw_iso_context {
         int type;
         int channel;
         int speed;
+        bool drop_overflow_headers;
         size_t header_size;
         union {
                 fw_iso_callback_t sc;
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 4372658c73ae..120d57a1c3a5 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -78,6 +78,11 @@ struct trace_iterator {
         /* trace_seq for __print_flags() and __print_symbolic() etc. */
         struct trace_seq        tmp_seq;
 
+        cpumask_var_t           started;
+
+        /* it's true when current open file is snapshot */
+        bool                    snapshot;
+
         /* The below is zeroed out in pipe_read */
         struct trace_seq        seq;
         struct trace_entry      *ent;
@@ -90,10 +95,7 @@ struct trace_iterator {
         loff_t                  pos;
         long                    idx;
 
-        cpumask_var_t           started;
-
-        /* it's true when current open file is snapshot */
-        bool                    snapshot;
+        /* All new field here will be zeroed out in pipe_read */
 };
 
 enum trace_iter_flags {
@@ -332,7 +334,7 @@ extern int trace_define_field(struct ftrace_event_call *call, const char *type,
                               const char *name, int offset, int size,
                               int is_signed, int filter_type);
 extern int trace_add_event_call(struct ftrace_event_call *call);
-extern void trace_remove_event_call(struct ftrace_event_call *call);
+extern int trace_remove_event_call(struct ftrace_event_call *call);
 
 #define is_signed_type(type)    (((type)(-1)) < (type)1)
 
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index cdcbafa9b39a..715c343f7c00 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -79,9 +79,8 @@ static inline int is_vlan_dev(struct net_device *dev)
 }
 
 #define vlan_tx_tag_present(__skb)      ((__skb)->vlan_tci & VLAN_TAG_PRESENT)
-#define vlan_tx_nonzero_tag_present(__skb) \
-        (vlan_tx_tag_present(__skb) && ((__skb)->vlan_tci & VLAN_VID_MASK))
 #define vlan_tx_tag_get(__skb)          ((__skb)->vlan_tci & ~VLAN_TAG_PRESENT)
+#define vlan_tx_tag_get_id(__skb)       ((__skb)->vlan_tci & VLAN_VID_MASK)
 
 #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
 
diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
index 8d171f427632..3d35b7023591 100644
--- a/include/linux/iio/iio.h
+++ b/include/linux/iio/iio.h
@@ -211,8 +211,8 @@ struct iio_chan_spec {
 static inline bool iio_channel_has_info(const struct iio_chan_spec *chan,
         enum iio_chan_info_enum type)
 {
-        return (chan->info_mask_separate & type) |
-               (chan->info_mask_shared_by_type & type);
+        return (chan->info_mask_separate & BIT(type)) |
+               (chan->info_mask_shared_by_type & BIT(type));
 }
 
 #define IIO_ST(si, rb, sb, sh)                                          \
diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h
index 3869c525b052..369cf2cd5144 100644
--- a/include/linux/iio/trigger.h
+++ b/include/linux/iio/trigger.h
@@ -8,6 +8,7 @@
  */
 #include <linux/irq.h>
 #include <linux/module.h>
+#include <linux/atomic.h>
 
 #ifndef _IIO_TRIGGER_H_
 #define _IIO_TRIGGER_H_
@@ -61,7 +62,7 @@ struct iio_trigger {
 
         struct list_head                list;
         struct list_head                alloc_list;
-        int use_count;
+        atomic_t                        use_count;
 
         struct irq_chip                 subirq_chip;
         int                             subirq_base;
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 3bef14c6586b..482ad2d84a32 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -629,7 +629,7 @@ extern void ftrace_dump(enum ftrace_dump_mode oops_dump_mode);
 static inline void tracing_start(void) { }
 static inline void tracing_stop(void) { }
 static inline void ftrace_off_permanent(void) { }
-static inline void trace_dump_stack(void) { }
+static inline void trace_dump_stack(int skip) { }
 
 static inline void tracing_on(void) { }
 static inline void tracing_off(void) { }
diff --git a/include/linux/list.h b/include/linux/list.h
index b83e5657365a..f4d8a2f12a33 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -381,17 +381,6 @@ static inline void list_splice_tail_init(struct list_head *list,
         for (pos = (head)->next; pos != (head); pos = pos->next)
 
 /**
- * __list_for_each      -       iterate over a list
- * @pos:        the &struct list_head to use as a loop cursor.
- * @head:       the head for your list.
- *
- * This variant doesn't differ from list_for_each() any more.
- * We don't do prefetching in either case.
- */
-#define __list_for_each(pos, head) \
-        for (pos = (head)->next; pos != (head); pos = pos->next)
-
-/**
  * list_for_each_prev   -       iterate over a list backwards
  * @pos:        the &struct list_head to use as a loop cursor.
  * @head:       the head for your list.
diff --git a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
index dab34a1deb2c..b6bdcd66c07d 100644
--- a/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
+++ b/include/linux/mfd/syscon/imx6q-iomuxc-gpr.h
@@ -103,15 +103,15 @@
 #define IMX6Q_GPR1_EXC_MON_MASK                 BIT(22)
 #define IMX6Q_GPR1_EXC_MON_OKAY                 0x0
 #define IMX6Q_GPR1_EXC_MON_SLVE                 BIT(22)
-#define IMX6Q_GPR1_MIPI_IPU2_SEL_MASK           BIT(21)
-#define IMX6Q_GPR1_MIPI_IPU2_SEL_GASKET         0x0
-#define IMX6Q_GPR1_MIPI_IPU2_SEL_IOMUX          BIT(21)
-#define IMX6Q_GPR1_MIPI_IPU1_MUX_MASK           BIT(20)
-#define IMX6Q_GPR1_MIPI_IPU1_MUX_GASKET         0x0
-#define IMX6Q_GPR1_MIPI_IPU1_MUX_IOMUX          BIT(20)
-#define IMX6Q_GPR1_MIPI_IPU2_MUX_MASK           BIT(19)
+#define IMX6Q_GPR1_ENET_CLK_SEL_MASK            BIT(21)
+#define IMX6Q_GPR1_ENET_CLK_SEL_PAD             0
+#define IMX6Q_GPR1_ENET_CLK_SEL_ANATOP          BIT(21)
+#define IMX6Q_GPR1_MIPI_IPU2_MUX_MASK           BIT(20)
 #define IMX6Q_GPR1_MIPI_IPU2_MUX_GASKET         0x0
-#define IMX6Q_GPR1_MIPI_IPU2_MUX_IOMUX          BIT(19)
+#define IMX6Q_GPR1_MIPI_IPU2_MUX_IOMUX          BIT(20)
+#define IMX6Q_GPR1_MIPI_IPU1_MUX_MASK           BIT(19)
+#define IMX6Q_GPR1_MIPI_IPU1_MUX_GASKET         0x0
+#define IMX6Q_GPR1_MIPI_IPU1_MUX_IOMUX          BIT(19)
 #define IMX6Q_GPR1_PCIE_TEST_PD                 BIT(18)
 #define IMX6Q_GPR1_IPU_VPU_MUX_MASK             BIT(17)
 #define IMX6Q_GPR1_IPU_VPU_MUX_IPU1             0x0
@@ -279,41 +279,88 @@
 #define IMX6Q_GPR13_CAN2_STOP_REQ               BIT(29)
 #define IMX6Q_GPR13_CAN1_STOP_REQ               BIT(28)
 #define IMX6Q_GPR13_ENET_STOP_REQ               BIT(27)
-#define IMX6Q_GPR13_SATA_PHY_8_MASK             (0x7 << 24)
-#define IMX6Q_GPR13_SATA_PHY_8_0_5_DB           (0x0 << 24)
-#define IMX6Q_GPR13_SATA_PHY_8_1_0_DB           (0x1 << 24)
-#define IMX6Q_GPR13_SATA_PHY_8_1_5_DB           (0x2 << 24)
-#define IMX6Q_GPR13_SATA_PHY_8_2_0_DB           (0x3 << 24)
-#define IMX6Q_GPR13_SATA_PHY_8_2_5_DB           (0x4 << 24)
-#define IMX6Q_GPR13_SATA_PHY_8_3_0_DB           (0x5 << 24)
-#define IMX6Q_GPR13_SATA_PHY_8_3_5_DB           (0x6 << 24)
-#define IMX6Q_GPR13_SATA_PHY_8_4_0_DB           (0x7 << 24)
-#define IMX6Q_GPR13_SATA_PHY_7_MASK             (0x1f << 19)
-#define IMX6Q_GPR13_SATA_PHY_7_SATA1I           (0x10 << 19)
-#define IMX6Q_GPR13_SATA_PHY_7_SATA1M           (0x10 << 19)
-#define IMX6Q_GPR13_SATA_PHY_7_SATA1X           (0x1a << 19)
-#define IMX6Q_GPR13_SATA_PHY_7_SATA2I           (0x12 << 19)
-#define IMX6Q_GPR13_SATA_PHY_7_SATA2M           (0x12 << 19)
-#define IMX6Q_GPR13_SATA_PHY_7_SATA2X           (0x1a << 19)
-#define IMX6Q_GPR13_SATA_PHY_6_MASK             (0x7 << 16)
-#define IMX6Q_GPR13_SATA_SPEED_MASK             BIT(15)
-#define IMX6Q_GPR13_SATA_SPEED_1P5G             0x0
-#define IMX6Q_GPR13_SATA_SPEED_3P0G             BIT(15)
-#define IMX6Q_GPR13_SATA_PHY_5                  BIT(14)
-#define IMX6Q_GPR13_SATA_PHY_4_MASK             (0x7 << 11)
-#define IMX6Q_GPR13_SATA_PHY_4_16_16            (0x0 << 11)
-#define IMX6Q_GPR13_SATA_PHY_4_14_16            (0x1 << 11)
-#define IMX6Q_GPR13_SATA_PHY_4_12_16            (0x2 << 11)
-#define IMX6Q_GPR13_SATA_PHY_4_10_16            (0x3 << 11)
-#define IMX6Q_GPR13_SATA_PHY_4_9_16             (0x4 << 11)
-#define IMX6Q_GPR13_SATA_PHY_4_8_16             (0x5 << 11)
-#define IMX6Q_GPR13_SATA_PHY_3_MASK             (0xf << 7)
-#define IMX6Q_GPR13_SATA_PHY_3_OFF              0x7
-#define IMX6Q_GPR13_SATA_PHY_2_MASK             (0x1f << 2)
-#define IMX6Q_GPR13_SATA_PHY_2_OFF              0x2
-#define IMX6Q_GPR13_SATA_PHY_1_MASK             (0x3 << 0)
-#define IMX6Q_GPR13_SATA_PHY_1_FAST             (0x0 << 0)
-#define IMX6Q_GPR13_SATA_PHY_1_MED              (0x1 << 0)
-#define IMX6Q_GPR13_SATA_PHY_1_SLOW             (0x2 << 0)
-
+#define IMX6Q_GPR13_SATA_RX_EQ_VAL_MASK         (0x7 << 24)
+#define IMX6Q_GPR13_SATA_RX_EQ_VAL_0_5_DB       (0x0 << 24)
+#define IMX6Q_GPR13_SATA_RX_EQ_VAL_1_0_DB       (0x1 << 24)
+#define IMX6Q_GPR13_SATA_RX_EQ_VAL_1_5_DB       (0x2 << 24)
+#define IMX6Q_GPR13_SATA_RX_EQ_VAL_2_0_DB       (0x3 << 24)
+#define IMX6Q_GPR13_SATA_RX_EQ_VAL_2_5_DB       (0x4 << 24)
+#define IMX6Q_GPR13_SATA_RX_EQ_VAL_3_0_DB       (0x5 << 24)
+#define IMX6Q_GPR13_SATA_RX_EQ_VAL_3_5_DB       (0x6 << 24)
+#define IMX6Q_GPR13_SATA_RX_EQ_VAL_4_0_DB       (0x7 << 24)
+#define IMX6Q_GPR13_SATA_RX_LOS_LVL_MASK        (0x1f << 19)
+#define IMX6Q_GPR13_SATA_RX_LOS_LVL_SATA1I      (0x10 << 19)
+#define IMX6Q_GPR13_SATA_RX_LOS_LVL_SATA1M      (0x10 << 19)
+#define IMX6Q_GPR13_SATA_RX_LOS_LVL_SATA1X      (0x1a << 19)
+#define IMX6Q_GPR13_SATA_RX_LOS_LVL_SATA2I      (0x12 << 19)
+#define IMX6Q_GPR13_SATA_RX_LOS_LVL_SATA2M      (0x12 << 19)
+#define IMX6Q_GPR13_SATA_RX_LOS_LVL_SATA2X      (0x1a << 19)
+#define IMX6Q_GPR13_SATA_RX_DPLL_MODE_MASK      (0x7 << 16)
+#define IMX6Q_GPR13_SATA_RX_DPLL_MODE_1P_1F     (0x0 << 16)
+#define IMX6Q_GPR13_SATA_RX_DPLL_MODE_2P_2F     (0x1 << 16)
+#define IMX6Q_GPR13_SATA_RX_DPLL_MODE_1P_4F     (0x2 << 16)
+#define IMX6Q_GPR13_SATA_RX_DPLL_MODE_2P_4F     (0x3 << 16)
+#define IMX6Q_GPR13_SATA_SPD_MODE_MASK          BIT(15)
+#define IMX6Q_GPR13_SATA_SPD_MODE_1P5G          0x0
+#define IMX6Q_GPR13_SATA_SPD_MODE_3P0G          BIT(15)
+#define IMX6Q_GPR13_SATA_MPLL_SS_EN             BIT(14)
+#define IMX6Q_GPR13_SATA_TX_ATTEN_MASK          (0x7 << 11)
+#define IMX6Q_GPR13_SATA_TX_ATTEN_16_16         (0x0 << 11)
+#define IMX6Q_GPR13_SATA_TX_ATTEN_14_16         (0x1 << 11)
+#define IMX6Q_GPR13_SATA_TX_ATTEN_12_16         (0x2 << 11)
+#define IMX6Q_GPR13_SATA_TX_ATTEN_10_16         (0x3 << 11)
+#define IMX6Q_GPR13_SATA_TX_ATTEN_9_16          (0x4 << 11)
+#define IMX6Q_GPR13_SATA_TX_ATTEN_8_16          (0x5 << 11)
+#define IMX6Q_GPR13_SATA_TX_BOOST_MASK          (0xf << 7)
+#define IMX6Q_GPR13_SATA_TX_BOOST_0_00_DB       (0x0 << 7)
+#define IMX6Q_GPR13_SATA_TX_BOOST_0_37_DB       (0x1 << 7)
+#define IMX6Q_GPR13_SATA_TX_BOOST_0_74_DB       (0x2 << 7)
+#define IMX6Q_GPR13_SATA_TX_BOOST_1_11_DB       (0x3 << 7)
+#define IMX6Q_GPR13_SATA_TX_BOOST_1_48_DB       (0x4 << 7)
+#define IMX6Q_GPR13_SATA_TX_BOOST_1_85_DB       (0x5 << 7)
+#define IMX6Q_GPR13_SATA_TX_BOOST_2_22_DB       (0x6 << 7)
+#define IMX6Q_GPR13_SATA_TX_BOOST_2_59_DB       (0x7 << 7)
+#define IMX6Q_GPR13_SATA_TX_BOOST_2_96_DB       (0x8 << 7)
+#define IMX6Q_GPR13_SATA_TX_BOOST_3_33_DB       (0x9 << 7)
+#define IMX6Q_GPR13_SATA_TX_BOOST_3_70_DB       (0xa << 7)
+#define IMX6Q_GPR13_SATA_TX_BOOST_4_07_DB       (0xb << 7)
+#define IMX6Q_GPR13_SATA_TX_BOOST_4_44_DB       (0xc << 7)
+#define IMX6Q_GPR13_SATA_TX_BOOST_4_81_DB       (0xd << 7)
+#define IMX6Q_GPR13_SATA_TX_BOOST_5_28_DB       (0xe << 7)
+#define IMX6Q_GPR13_SATA_TX_BOOST_5_75_DB       (0xf << 7)
+#define IMX6Q_GPR13_SATA_TX_LVL_MASK            (0x1f << 2)
+#define IMX6Q_GPR13_SATA_TX_LVL_0_937_V         (0x00 << 2)
+#define IMX6Q_GPR13_SATA_TX_LVL_0_947_V         (0x01 << 2)
+#define IMX6Q_GPR13_SATA_TX_LVL_0_957_V         (0x02 << 2)
+#define IMX6Q_GPR13_SATA_TX_LVL_0_966_V         (0x03 << 2)
+#define IMX6Q_GPR13_SATA_TX_LVL_0_976_V         (0x04 << 2)
+#define IMX6Q_GPR13_SATA_TX_LVL_0_986_V         (0x05 << 2)
+#define IMX6Q_GPR13_SATA_TX_LVL_0_996_V         (0x06 << 2)
+#define IMX6Q_GPR13_SATA_TX_LVL_1_005_V         (0x07 << 2)
+#define IMX6Q_GPR13_SATA_TX_LVL_1_015_V         (0x08 << 2)
+#define IMX6Q_GPR13_SATA_TX_LVL_1_025_V         (0x09 << 2)
+#define IMX6Q_GPR13_SATA_TX_LVL_1_035_V         (0x0a << 2)
+#define IMX6Q_GPR13_SATA_TX_LVL_1_045_V         (0x0b << 2)
+#define IMX6Q_GPR13_SATA_TX_LVL_1_054_V         (0x0c << 2)
+#define IMX6Q_GPR13_SATA_TX_LVL_1_064_V         (0x0d << 2)
+#define IMX6Q_GPR13_SATA_TX_LVL_1_074_V         (0x0e << 2)
+#define IMX6Q_GPR13_SATA_TX_LVL_1_084_V         (0x0f << 2)
+#define IMX6Q_GPR13_SATA_TX_LVL_1_094_V         (0x10 << 2)
+#define IMX6Q_GPR13_SATA_TX_LVL_1_104_V         (0x11 << 2)
+#define IMX6Q_GPR13_SATA_TX_LVL_1_113_V         (0x12 << 2)
+#define IMX6Q_GPR13_SATA_TX_LVL_1_123_V         (0x13 << 2)
+#define IMX6Q_GPR13_SATA_TX_LVL_1_133_V         (0x14 << 2)
+#define IMX6Q_GPR13_SATA_TX_LVL_1_143_V         (0x15 << 2)
+#define IMX6Q_GPR13_SATA_TX_LVL_1_152_V         (0x16 << 2)
+#define IMX6Q_GPR13_SATA_TX_LVL_1_162_V         (0x17 << 2)
+#define IMX6Q_GPR13_SATA_TX_LVL_1_172_V         (0x18 << 2)
+#define IMX6Q_GPR13_SATA_TX_LVL_1_182_V         (0x19 << 2)
+#define IMX6Q_GPR13_SATA_TX_LVL_1_191_V         (0x1a << 2)
+#define IMX6Q_GPR13_SATA_TX_LVL_1_201_V         (0x1b << 2)
+#define IMX6Q_GPR13_SATA_TX_LVL_1_211_V         (0x1c << 2)
+#define IMX6Q_GPR13_SATA_TX_LVL_1_221_V         (0x1d << 2)
+#define IMX6Q_GPR13_SATA_TX_LVL_1_230_V         (0x1e << 2)
+#define IMX6Q_GPR13_SATA_TX_LVL_1_240_V         (0x1f << 2)
+#define IMX6Q_GPR13_SATA_MPLL_CLK_EN            BIT(1)
+#define IMX6Q_GPR13_SATA_TX_EDGE_RATE           BIT(0)
 #endif /* __LINUX_IMX6Q_IOMUXC_GPR_H */
diff --git a/include/linux/mfd/ti_am335x_tscadc.h b/include/linux/mfd/ti_am335x_tscadc.h
index 8d73fe29796a..db1791bb997a 100644
--- a/include/linux/mfd/ti_am335x_tscadc.h
+++ b/include/linux/mfd/ti_am335x_tscadc.h
@@ -113,11 +113,27 @@
 #define CNTRLREG_8WIRE          CNTRLREG_AFE_CTRL(3)
 #define CNTRLREG_TSCENB         BIT(7)
 
+/* FIFO READ Register */
+#define FIFOREAD_DATA_MASK (0xfff << 0)
+#define FIFOREAD_CHNLID_MASK (0xf << 16)
+
+/* Sequencer Status */
+#define SEQ_STATUS BIT(5)
+
 #define ADC_CLK                 3000000
 #define MAX_CLK_DIV             7
 #define TOTAL_STEPS             16
 #define TOTAL_CHANNELS          8
 
+/*
+* ADC runs at 3MHz, and it takes
+* 15 cycles to latch one data output.
+* Hence the idle time for ADC to
+* process one sample data would be
+* around 5 micro seconds.
+*/
+#define IDLE_TIMEOUT 5 /* microsec */
+
 #define TSCADC_CELLS            2
 
 struct ti_tscadc_dev {
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index 8de8d8f22384..68029b30c3dc 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -309,21 +309,20 @@ struct mlx5_hca_cap {
         __be16  max_desc_sz_rq;
         u8      rsvd21[2];
         __be16  max_desc_sz_sq_dc;
-        u8      rsvd22[4];
-        __be16  max_qp_mcg;
-        u8      rsvd23;
+        __be32  max_qp_mcg;
+        u8      rsvd22[3];
         u8      log_max_mcg;
-        u8      rsvd24;
+        u8      rsvd23;
         u8      log_max_pd;
-        u8      rsvd25;
+        u8      rsvd24;
         u8      log_max_xrcd;
-        u8      rsvd26[42];
+        u8      rsvd25[42];
         __be16  log_uar_page_sz;
-        u8      rsvd27[28];
+        u8      rsvd26[28];
         u8      log_msx_atomic_size_qp;
-        u8      rsvd28[2];
+        u8      rsvd27[2];
         u8      log_msx_atomic_size_dc;
-        u8      rsvd29[76];
+        u8      rsvd28[76];
 };
 
 
@@ -472,9 +471,8 @@ struct mlx5_eqe_cmd {
 struct mlx5_eqe_page_req {
         u8              rsvd0[2];
         __be16          func_id;
-        u8              rsvd1[2];
-        __be16          num_pages;
-        __be32          rsvd2[5];
+        __be32          num_pages;
+        __be32          rsvd1[5];
 };
 
 union ev_data {
@@ -690,6 +688,26 @@ struct mlx5_query_cq_mbox_out {
         __be64                  pas[0];
 };
 
+struct mlx5_enable_hca_mbox_in {
+        struct mlx5_inbox_hdr   hdr;
+        u8                      rsvd[8];
+};
+
+struct mlx5_enable_hca_mbox_out {
+        struct mlx5_outbox_hdr  hdr;
+        u8                      rsvd[8];
+};
+
+struct mlx5_disable_hca_mbox_in {
+        struct mlx5_inbox_hdr   hdr;
+        u8                      rsvd[8];
+};
+
+struct mlx5_disable_hca_mbox_out {
+        struct mlx5_outbox_hdr  hdr;
+        u8                      rsvd[8];
+};
+
 struct mlx5_eq_context {
         u8                      status;
         u8                      ec_oi;
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index f22e4419839b..8888381fc150 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -101,6 +101,8 @@ enum {
         MLX5_CMD_OP_QUERY_ADAPTER               = 0x101,
         MLX5_CMD_OP_INIT_HCA                    = 0x102,
         MLX5_CMD_OP_TEARDOWN_HCA                = 0x103,
+        MLX5_CMD_OP_ENABLE_HCA                  = 0x104,
+        MLX5_CMD_OP_DISABLE_HCA                 = 0x105,
         MLX5_CMD_OP_QUERY_PAGES                 = 0x107,
         MLX5_CMD_OP_MANAGE_PAGES                = 0x108,
         MLX5_CMD_OP_SET_HCA_CAP                 = 0x109,
@@ -356,7 +358,7 @@ struct mlx5_caps {
         u32     reserved_lkey;
         u8      local_ca_ack_delay;
         u8      log_max_mcg;
-        u16     max_qp_mcg;
+        u32     max_qp_mcg;
         int     min_page_sz;
 };
 
@@ -689,8 +691,8 @@ void mlx5_pagealloc_cleanup(struct mlx5_core_dev *dev);
 int mlx5_pagealloc_start(struct mlx5_core_dev *dev);
 void mlx5_pagealloc_stop(struct mlx5_core_dev *dev);
 void mlx5_core_req_pages_handler(struct mlx5_core_dev *dev, u16 func_id,
-                                 s16 npages);
-int mlx5_satisfy_startup_pages(struct mlx5_core_dev *dev);
+                                 s32 npages);
+int mlx5_satisfy_startup_pages(struct mlx5_core_dev *dev, int boot);
 int mlx5_reclaim_startup_pages(struct mlx5_core_dev *dev);
 void mlx5_register_debugfs(void);
 void mlx5_unregister_debugfs(void);
@@ -729,9 +731,6 @@ void mlx5_cq_debugfs_cleanup(struct mlx5_core_dev *dev);
 int mlx5_db_alloc(struct mlx5_core_dev *dev, struct mlx5_db *db);
 void mlx5_db_free(struct mlx5_core_dev *dev, struct mlx5_db *db);
 
-typedef void (*health_handler_t)(struct pci_dev *pdev, struct health_buffer __iomem *buf, int size);
-int mlx5_register_health_report_handler(health_handler_t handler);
-void mlx5_unregister_health_report_handler(void);
 const char *mlx5_command_str(int command);
 int mlx5_cmdif_debugfs_init(struct mlx5_core_dev *dev);
 void mlx5_cmdif_debugfs_cleanup(struct mlx5_core_dev *dev);
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index b62d4af6c667..45e921401b06 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -361,7 +361,8 @@ struct ssb_device_id {
         __u16   vendor;
         __u16   coreid;
         __u8    revision;
-};
+        __u8    __pad;
+} __attribute__((packed, aligned(2)));
 #define SSB_DEVICE(_vendor, _coreid, _revision)  \
         { .vendor = _vendor, .coreid = _coreid, .revision = _revision, }
 #define SSB_DEVTABLE_END  \
@@ -377,7 +378,7 @@ struct bcma_device_id {
         __u16   id;
         __u8    rev;
         __u8    class;
-};
+} __attribute__((packed,aligned(2)));
 #define BCMA_CORE(_manuf, _id, _rev, _class)  \
         { .manuf = _manuf, .id = _id, .rev = _rev, .class = _class, }
 #define BCMA_CORETABLE_END  \
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 0741a1e919a5..9a4156845e93 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -973,7 +973,7 @@ struct net_device_ops {
                                                      gfp_t gfp);
         void                    (*ndo_netpoll_cleanup)(struct net_device *dev);
 #endif
-#ifdef CONFIG_NET_LL_RX_POLL
+#ifdef CONFIG_NET_RX_BUSY_POLL
         int                     (*ndo_busy_poll)(struct napi_struct *dev);
 #endif
         int                     (*ndo_set_vf_mac)(struct net_device *dev,
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 8873f82c7baa..c43f6eabad5b 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -826,7 +826,7 @@ static inline void perf_restore_debug_store(void)			{ }
  */
 #define perf_cpu_notifier(fn)                                           \
 do {                                                                    \
-        static struct notifier_block fn##_nb __cpuinitdata =            \
+        static struct notifier_block fn##_nb =                          \
                 { .notifier_call = fn, .priority = CPU_PRI_PERF };      \
         unsigned long cpu = smp_processor_id();                         \
         unsigned long flags;                                            \
diff --git a/include/linux/platform_data/mmc-pxamci.h b/include/linux/platform_data/mmc-pxamci.h
index 9eb515bb799d..1706b3597ce0 100644
--- a/include/linux/platform_data/mmc-pxamci.h
+++ b/include/linux/platform_data/mmc-pxamci.h
@@ -12,7 +12,7 @@ struct pxamci_platform_data {
         unsigned long detect_delay_ms;          /* delay in millisecond before detecting cards after interrupt */
         int (*init)(struct device *, irq_handler_t , void *);
         int (*get_ro)(struct device *);
-        void (*setpower)(struct device *, unsigned int);
+        int (*setpower)(struct device *, unsigned int);
         void (*exit)(struct device *, void *);
         int gpio_card_detect;                   /* gpio detecting card insertion */
         int gpio_card_ro;                       /* gpio detecting read only toggle */
diff --git a/include/linux/pm_wakeup.h b/include/linux/pm_wakeup.h
index 569781faa504..a0f70808d7f4 100644
--- a/include/linux/pm_wakeup.h
+++ b/include/linux/pm_wakeup.h
@@ -36,8 +36,8 @@
  * @last_time: Monotonic clock when the wakeup source's was touched last time.
  * @prevent_sleep_time: Total time this source has been preventing autosleep.
  * @event_count: Number of signaled wakeup events.
- * @active_count: Number of times the wakeup sorce was activated.
- * @relax_count: Number of times the wakeup sorce was deactivated.
+ * @active_count: Number of times the wakeup source was activated.
+ * @relax_count: Number of times the wakeup source was deactivated.
  * @expire_count: Number of times the wakeup source's timeout has expired.
  * @wakeup_count: Number of times the wakeup source might abort suspend.
  * @active: Status of the wakeup source.
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 75981d0b57dc..580a5320cc96 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -15,6 +15,7 @@
 
 #include <linux/list.h>
 #include <linux/rbtree.h>
+#include <linux/err.h>
 
 struct module;
 struct device;
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 50d04b92ceda..e9995eb5985c 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -314,6 +314,7 @@ struct nsproxy;
 struct user_namespace;
 
 #ifdef CONFIG_MMU
+extern unsigned long mmap_legacy_base(void);
 extern void arch_pick_mmap_layout(struct mm_struct *mm);
 extern unsigned long
 arch_get_unmapped_area(struct file *, unsigned long, unsigned long,
@@ -1532,6 +1533,8 @@ static inline pid_t task_pgrp_nr(struct task_struct *tsk)
  * Test if a process is not yet dead (at most zombie state)
  * If pid_alive fails, then pointers within the task structure
  * can be stale and must not be dereferenced.
+ *
+ * Return: 1 if the process is alive. 0 otherwise.
  */
 static inline int pid_alive(struct task_struct *p)
 {
@@ -1543,6 +1546,8 @@ static inline int pid_alive(struct task_struct *p)
  * @tsk: Task structure to be checked.
  *
  * Check if a task structure is the first user space task the kernel created.
+ *
+ * Return: 1 if the task structure is init. 0 otherwise.
  */
 static inline int is_global_init(struct task_struct *tsk)
 {
@@ -1628,6 +1633,7 @@ extern void thread_group_cputime_adjusted(struct task_struct *p, cputime_t *ut,
 #define PF_MEMPOLICY    0x10000000      /* Non-default NUMA mempolicy */
 #define PF_MUTEX_TESTER 0x20000000      /* Thread belongs to the rt mutex tester */
 #define PF_FREEZER_SKIP 0x40000000      /* Freezer should not count it as freezable */
+#define PF_SUSPEND_TASK 0x80000000      /* this thread called freeze_processes and should not be frozen */
 
 /*
  * Only the _current_ task can read/write to tsk->flags, but other
@@ -1893,6 +1899,8 @@ extern struct task_struct *idle_task(int cpu);
 /**
  * is_idle_task - is the specified task an idle task?
  * @p: the task in question.
+ *
+ * Return: 1 if @p is an idle task. 0 otherwise.
  */
 static inline bool is_idle_task(const struct task_struct *p)
 {
diff --git a/include/linux/shdma-base.h b/include/linux/shdma-base.h
index 382cf710ca9a..5b1c9848124c 100644
--- a/include/linux/shdma-base.h
+++ b/include/linux/shdma-base.h
@@ -124,6 +124,10 @@ void shdma_chan_remove(struct shdma_chan *schan);
 int shdma_init(struct device *dev, struct shdma_dev *sdev,
                     int chan_num);
 void shdma_cleanup(struct shdma_dev *sdev);
+#if IS_ENABLED(CONFIG_SH_DMAE_BASE)
 bool shdma_chan_filter(struct dma_chan *chan, void *arg);
+#else
+#define shdma_chan_filter NULL
+#endif
 
 #endif
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 5afefa01a13c..3b71a4e83642 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -501,7 +501,7 @@ struct sk_buff {
         /* 7/9 bit hole (depending on ndisc_nodetype presence) */
         kmemcheck_bitfield_end(flags2);
 
-#if defined CONFIG_NET_DMA || defined CONFIG_NET_LL_RX_POLL
+#if defined CONFIG_NET_DMA || defined CONFIG_NET_RX_BUSY_POLL
         union {
                 unsigned int    napi_id;
                 dma_cookie_t    dma_cookie;
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index 7d537ced949a..75f34949d9ab 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -117,9 +117,17 @@ do {								\
 #endif /*arch_spin_is_contended*/
 #endif
 
-/* The lock does not imply full memory barrier. */
-#ifndef ARCH_HAS_SMP_MB_AFTER_LOCK
-static inline void smp_mb__after_lock(void) { smp_mb(); }
+/*
+ * Despite its name it doesn't necessarily has to be a full barrier.
+ * It should only guarantee that a STORE before the critical section
+ * can not be reordered with a LOAD inside this section.
+ * spin_lock() is the one-way barrier, this LOAD can not escape out
+ * of the region. So the default implementation simply ensures that
+ * a STORE can not move into the critical section, smp_wmb() should
+ * serialize it with another STORE done by spin_lock().
+ */
+#ifndef smp_mb__before_spinlock
+#define smp_mb__before_spinlock()       smp_wmb()
 #endif
 
 /**
diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h
index 6d870353674a..1821445708d6 100644
--- a/include/linux/sunrpc/sched.h
+++ b/include/linux/sunrpc/sched.h
@@ -121,6 +121,7 @@ struct rpc_task_setup {
 #define RPC_TASK_SOFTCONN       0x0400          /* Fail if can't connect */
 #define RPC_TASK_SENT           0x0800          /* message was sent */
 #define RPC_TASK_TIMEOUT        0x1000          /* fail with ETIMEDOUT on timeout */
+#define RPC_TASK_NOCONNECT      0x2000          /* return ENOTCONN if not connected */
 
 #define RPC_IS_ASYNC(t)         ((t)->tk_flags & RPC_TASK_ASYNC)
 #define RPC_IS_SWAPPER(t)       ((t)->tk_flags & RPC_TASK_SWAPPER)
diff --git a/include/linux/swapops.h b/include/linux/swapops.h
index c5fd30d2a415..8d4fa82bfb91 100644
--- a/include/linux/swapops.h
+++ b/include/linux/swapops.h
@@ -67,6 +67,8 @@ static inline swp_entry_t pte_to_swp_entry(pte_t pte)
         swp_entry_t arch_entry;
 
         BUG_ON(pte_file(pte));
+        if (pte_swp_soft_dirty(pte))
+                pte = pte_swp_clear_soft_dirty(pte);
         arch_entry = __pte_to_swp_entry(pte);
         return swp_entry(__swp_type(arch_entry), __swp_offset(arch_entry));
 }
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 4147d700a293..84662ecc7b51 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -802,9 +802,14 @@ asmlinkage long sys_vfork(void);
 asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, int,
                int __user *);
 #else
+#ifdef CONFIG_CLONE_BACKWARDS3
+asmlinkage long sys_clone(unsigned long, unsigned long, int, int __user *,
+                          int __user *, int);
+#else
 asmlinkage long sys_clone(unsigned long, unsigned long, int __user *,
                int __user *, int);
 #endif
+#endif
 
 asmlinkage long sys_execve(const char __user *filename,
                 const char __user *const __user *argv,
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h
index e2cee22f578a..9e8a9b555ad6 100644
--- a/include/linux/sysfs.h
+++ b/include/linux/sysfs.h
@@ -17,10 +17,12 @@
 #include <linux/list.h>
 #include <linux/lockdep.h>
 #include <linux/kobject_ns.h>
+#include <linux/stat.h>
 #include <linux/atomic.h>
 
 struct kobject;
 struct module;
+struct bin_attribute;
 enum kobj_ns_type;
 
 struct attribute {
@@ -59,26 +61,28 @@ struct attribute_group {
         umode_t                 (*is_visible)(struct kobject *,
                                               struct attribute *, int);
         struct attribute        **attrs;
+        struct bin_attribute    **bin_attrs;
 };
 
-
-
 /**
  * Use these macros to make defining attributes easier. See include/linux/device.h
  * for examples..
  */
 
-#define __ATTR(_name,_mode,_show,_store) { \
-        .attr = {.name = __stringify(_name), .mode = _mode },   \
-        .show   = _show,                                        \
-        .store  = _store,                                       \
+#define __ATTR(_name,_mode,_show,_store) {                              \
+        .attr = {.name = __stringify(_name), .mode = _mode },           \
+        .show   = _show,                                                \
+        .store  = _store,                                               \
 }
 
-#define __ATTR_RO(_name) { \
-        .attr   = { .name = __stringify(_name), .mode = 0444 }, \
-        .show   = _name##_show,                                 \
+#define __ATTR_RO(_name) {                                              \
+        .attr   = { .name = __stringify(_name), .mode = S_IRUGO },      \
+        .show   = _name##_show,                                         \
 }
 
+#define __ATTR_RW(_name) __ATTR(_name, (S_IWUSR | S_IRUGO),             \
+                         _name##_show, _name##_store)
+
 #define __ATTR_NULL { .attr = { .name = NULL } }
 
 #ifdef CONFIG_DEBUG_LOCK_ALLOC
@@ -92,6 +96,18 @@ struct attribute_group {
 #define __ATTR_IGNORE_LOCKDEP   __ATTR
 #endif
 
+#define __ATTRIBUTE_GROUPS(_name)                               \
+static const struct attribute_group *_name##_groups[] = {       \
+        &_name##_group,                                         \
+        NULL,                                                   \
+}
+
+#define ATTRIBUTE_GROUPS(_name)                                 \
+static const struct attribute_group _name##_group = {           \
+        .attrs = _name##_attrs,                                 \
+};                                                              \
+__ATTRIBUTE_GROUPS(_name)
+
 #define attr_name(_attr) (_attr).attr.name
 
 struct file;
@@ -121,6 +137,36 @@ struct bin_attribute {
  */
 #define sysfs_bin_attr_init(bin_attr) sysfs_attr_init(&(bin_attr)->attr)
 
+/* macros to create static binary attributes easier */
+#define __BIN_ATTR(_name, _mode, _read, _write, _size) {                \
+        .attr = { .name = __stringify(_name), .mode = _mode },          \
+        .read   = _read,                                                \
+        .write  = _write,                                               \
+        .size   = _size,                                                \
+}
+
+#define __BIN_ATTR_RO(_name, _size) {                                   \
+        .attr   = { .name = __stringify(_name), .mode = S_IRUGO },      \
+        .read   = _name##_read,                                         \
+        .size   = _size,                                                \
+}
+
+#define __BIN_ATTR_RW(_name, _size) __BIN_ATTR(_name,                   \
+                                   (S_IWUSR | S_IRUGO), _name##_read,   \
+                                   _name##_write)
+
+#define __BIN_ATTR_NULL __ATTR_NULL
+
+#define BIN_ATTR(_name, _mode, _read, _write, _size)                    \
+struct bin_attribute bin_attr_##_name = __BIN_ATTR(_name, _mode, _read, \
+                                        _write, _size)
+
+#define BIN_ATTR_RO(_name, _size)                                       \
+struct bin_attribute bin_attr_##_name = __BIN_ATTR_RO(_name, _size)
+
+#define BIN_ATTR_RW(_name, _size)                                       \
+struct bin_attribute bin_attr_##_name = __BIN_ATTR_RW(_name, _size)
+
 struct sysfs_ops {
         ssize_t (*show)(struct kobject *, struct attribute *,char *);
         ssize_t (*store)(struct kobject *,struct attribute *,const char *, size_t);
diff --git a/include/linux/tick.h b/include/linux/tick.h
index 9180f4b85e6d..62bd8b72873c 100644
--- a/include/linux/tick.h
+++ b/include/linux/tick.h
@@ -174,10 +174,4 @@ static inline void tick_nohz_task_switch(struct task_struct *tsk) { }
 #endif
 
 
-# ifdef CONFIG_CPU_IDLE_GOV_MENU
-extern void menu_hrtimer_cancel(void);
-# else
-static inline void menu_hrtimer_cancel(void) {}
-# endif /* CONFIG_CPU_IDLE_GOV_MENU */
-
 #endif
diff --git a/include/linux/usb.h b/include/linux/usb.h
index a232b7ece1f6..0eec2689b955 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -367,17 +367,6 @@ struct usb_bus {
 
 /* ----------------------------------------------------------------------- */
 
-/* This is arbitrary.
- * From USB 2.0 spec Table 11-13, offset 7, a hub can
- * have up to 255 ports. The most yet reported is 10.
- *
- * Current Wireless USB host hardware (Intel i1480 for example) allows
- * up to 22 devices to connect. Upcoming hardware might raise that
- * limit. Because the arrays need to add a bit for hub status data, we
- * do 31, so plus one evens out to four bytes.
- */
-#define USB_MAXCHILDREN         (31)
-
 struct usb_tt;
 
 enum usb_device_removable {
diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h
index b6b215f13b45..14105c26a836 100644
--- a/include/linux/user_namespace.h
+++ b/include/linux/user_namespace.h
@@ -23,6 +23,7 @@ struct user_namespace {
         struct uid_gid_map      projid_map;
         atomic_t                count;
         struct user_namespace   *parent;
+        int                     level;
         kuid_t                  owner;
         kgid_t                  group;
         unsigned int            proc_inum;
diff --git a/include/linux/vmpressure.h b/include/linux/vmpressure.h
index 76be077340ea..7dc17e2456de 100644
--- a/include/linux/vmpressure.h
+++ b/include/linux/vmpressure.h
@@ -12,7 +12,7 @@ struct vmpressure {
         unsigned long scanned;
         unsigned long reclaimed;
         /* The lock is used to keep the scanned/reclaimed above in sync. */
-        struct mutex sr_lock;
+        struct spinlock sr_lock;
 
         /* The list of vmpressure_event structs. */
         struct list_head events;
@@ -30,6 +30,7 @@ extern void vmpressure(gfp_t gfp, struct mem_cgroup *memcg,
 extern void vmpressure_prio(gfp_t gfp, struct mem_cgroup *memcg, int prio);
 
 extern void vmpressure_init(struct vmpressure *vmpr);
+extern void vmpressure_cleanup(struct vmpressure *vmpr);
 extern struct vmpressure *memcg_to_vmpressure(struct mem_cgroup *memcg);
 extern struct cgroup_subsys_state *vmpressure_to_css(struct vmpressure *vmpr);
 extern struct vmpressure *css_to_vmpressure(struct cgroup_subsys_state *css);