Kernel bump from 4.1.3-rt to 4.1.7-rt.

These changes brings a vanilla kernel from kernel.org, and the patch
applied for rt is patch-4.1.7-rt8.patch. No further changes needed.

Change-Id: Id8dd03c2ddd971e4d1d69b905f3069737053b700
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>

17 files changed, 72 insertions, 40 deletions

diff --git a/kernel/include/linux/acpi.h b/kernel/include/linux/acpi.h
index 5da2d2e9d..4550be3bb 100644
--- a/kernel/include/linux/acpi.h
+++ b/kernel/include/linux/acpi.h
@@ -332,9 +332,6 @@ int acpi_check_region(resource_size_t start, resource_size_t n,
 
 int acpi_resources_are_enforced(void);
 
-int acpi_reserve_region(u64 start, unsigned int length, u8 space_id,
-			unsigned long flags, char *desc);
-
 #ifdef CONFIG_HIBERNATION
 void __init acpi_no_s4_hw_signature(void);
 #endif
@@ -530,13 +527,6 @@ static inline int acpi_check_region(resource_size_t start, resource_size_t n,
 	return 0;
 }
 
-static inline int acpi_reserve_region(u64 start, unsigned int length,
-				      u8 space_id, unsigned long flags,
-				      char *desc)
-{
-	return -ENXIO;
-}
-
 struct acpi_table_header;
 static inline int acpi_table_parse(char *id,
 				int (*handler)(struct acpi_table_header *))
diff --git a/kernel/include/linux/ata.h b/kernel/include/linux/ata.h
index b666b773e..5dfbcd888 100644
--- a/kernel/include/linux/ata.h
+++ b/kernel/include/linux/ata.h
@@ -45,6 +45,7 @@ enum {
 	ATA_SECT_SIZE		= 512,
 	ATA_MAX_SECTORS_128	= 128,
 	ATA_MAX_SECTORS		= 256,
+	ATA_MAX_SECTORS_1024    = 1024,
 	ATA_MAX_SECTORS_LBA48	= 65535,/* TODO: 65536? */
 	ATA_MAX_SECTORS_TAPE	= 65535,
 
@@ -384,8 +385,6 @@ enum {
 	SATA_SSP		= 0x06,	/* Software Settings Preservation */
 	SATA_DEVSLP		= 0x09,	/* Device Sleep */
 
-	SETFEATURE_SENSE_DATA = 0xC3, /* Sense Data Reporting feature */
-
 	/* feature values for SET_MAX */
 	ATA_SET_MAX_ADDR	= 0x00,
 	ATA_SET_MAX_PASSWD	= 0x01,
@@ -529,8 +528,6 @@ struct ata_bmdma_prd {
 #define ata_id_cdb_intr(id)	(((id)[ATA_ID_CONFIG] & 0x60) == 0x20)
 #define ata_id_has_da(id)	((id)[ATA_ID_SATA_CAPABILITY_2] & (1 << 4))
 #define ata_id_has_devslp(id)	((id)[ATA_ID_FEATURE_SUPP] & (1 << 8))
-#define ata_id_has_ncq_autosense(id) \
-				((id)[ATA_ID_FEATURE_SUPP] & (1 << 7))
 
 static inline bool ata_id_has_hipm(const u16 *id)
 {
@@ -709,20 +706,6 @@ static inline bool ata_id_has_read_log_dma_ext(const u16 *id)
 	return id[ATA_ID_COMMAND_SET_3] & (1 << 3);
 }
 
-static inline bool ata_id_has_sense_reporting(const u16 *id)
-{
-	if (!(id[ATA_ID_CFS_ENABLE_2] & (1 << 15)))
-		return false;
-	return id[ATA_ID_COMMAND_SET_3] & (1 << 6);
-}
-
-static inline bool ata_id_sense_reporting_enabled(const u16 *id)
-{
-	if (!(id[ATA_ID_CFS_ENABLE_2] & (1 << 15)))
-		return false;
-	return id[ATA_ID_COMMAND_SET_4] & (1 << 6);
-}
-
 /**
  *	ata_id_major_version	-	get ATA level of drive
  *	@id: Identify data
diff --git a/kernel/include/linux/buffer_head.h b/kernel/include/linux/buffer_head.h
index ea72f5203..6d25afd8b 100644
--- a/kernel/include/linux/buffer_head.h
+++ b/kernel/include/linux/buffer_head.h
@@ -361,6 +361,13 @@ sb_getblk(struct super_block *sb, sector_t block)
 	return __getblk_gfp(sb->s_bdev, block, sb->s_blocksize, __GFP_MOVABLE);
 }
 
+
+static inline struct buffer_head *
+sb_getblk_gfp(struct super_block *sb, sector_t block, gfp_t gfp)
+{
+	return __getblk_gfp(sb->s_bdev, block, sb->s_blocksize, gfp);
+}
+
 static inline struct buffer_head *
 sb_find_get_block(struct super_block *sb, sector_t block)
 {
diff --git a/kernel/include/linux/can/skb.h b/kernel/include/linux/can/skb.h
index b6a52a4b4..51bb65327 100644
--- a/kernel/include/linux/can/skb.h
+++ b/kernel/include/linux/can/skb.h
@@ -27,10 +27,12 @@
 /**
  * struct can_skb_priv - private additional data inside CAN sk_buffs
  * @ifindex:	ifindex of the first interface the CAN frame appeared on
+ * @skbcnt:	atomic counter to have an unique id together with skb pointer
  * @cf:		align to the following CAN frame at skb->data
  */
 struct can_skb_priv {
 	int ifindex;
+	int skbcnt;
 	struct can_frame cf[0];
 };
 
diff --git a/kernel/include/linux/compiler-intel.h b/kernel/include/linux/compiler-intel.h
index 0c9a2f2c2..d4c71132d 100644
--- a/kernel/include/linux/compiler-intel.h
+++ b/kernel/include/linux/compiler-intel.h
@@ -13,10 +13,12 @@
 /* Intel ECC compiler doesn't support gcc specific asm stmts.
  * It uses intrinsics to do the equivalent things.
  */
+#undef barrier
 #undef barrier_data
 #undef RELOC_HIDE
 #undef OPTIMIZER_HIDE_VAR
 
+#define barrier() __memory_barrier()
 #define barrier_data(ptr) barrier()
 
 #define RELOC_HIDE(ptr, off)					\
diff --git a/kernel/include/linux/cper.h b/kernel/include/linux/cper.h
index 76abba4b2..dcacb1a72 100644
--- a/kernel/include/linux/cper.h
+++ b/kernel/include/linux/cper.h
@@ -340,7 +340,27 @@ struct cper_ia_proc_ctx {
 	__u64	mm_reg_addr;
 };
 
-/* Memory Error Section */
+/* Old Memory Error Section UEFI 2.1, 2.2 */
+struct cper_sec_mem_err_old {
+	__u64	validation_bits;
+	__u64	error_status;
+	__u64	physical_addr;
+	__u64	physical_addr_mask;
+	__u16	node;
+	__u16	card;
+	__u16	module;
+	__u16	bank;
+	__u16	device;
+	__u16	row;
+	__u16	column;
+	__u16	bit_pos;
+	__u64	requestor_id;
+	__u64	responder_id;
+	__u64	target_id;
+	__u8	error_type;
+};
+
+/* Memory Error Section UEFI >= 2.3 */
 struct cper_sec_mem_err {
 	__u64	validation_bits;
 	__u64	error_status;
diff --git a/kernel/include/linux/ftrace.h b/kernel/include/linux/ftrace.h
index 1da602982..6cd8c0ee4 100644
--- a/kernel/include/linux/ftrace.h
+++ b/kernel/include/linux/ftrace.h
@@ -116,6 +116,7 @@ ftrace_func_t ftrace_ops_get_func(struct ftrace_ops *ops);
  *            SAVE_REGS. If another ops with this flag set is already registered
  *            for any of the functions that this ops will be registered for, then
  *            this ops will fail to register or set_filter_ip.
+ * PID     - Is affected by set_ftrace_pid (allows filtering on those pids)
  */
 enum {
 	FTRACE_OPS_FL_ENABLED			= 1 << 0,
@@ -132,6 +133,7 @@ enum {
 	FTRACE_OPS_FL_MODIFYING			= 1 << 11,
 	FTRACE_OPS_FL_ALLOC_TRAMP		= 1 << 12,
 	FTRACE_OPS_FL_IPMODIFY			= 1 << 13,
+	FTRACE_OPS_FL_PID			= 1 << 14,
 };
 
 #ifdef CONFIG_DYNAMIC_FTRACE
@@ -159,6 +161,7 @@ struct ftrace_ops {
 	struct ftrace_ops		*next;
 	unsigned long			flags;
 	void				*private;
+	ftrace_func_t			saved_func;
 	int __percpu			*disabled;
 #ifdef CONFIG_DYNAMIC_FTRACE
 	int				nr_trampolines;
diff --git a/kernel/include/linux/gpio/consumer.h b/kernel/include/linux/gpio/consumer.h
index 3a7c9ffd5..da042657d 100644
--- a/kernel/include/linux/gpio/consumer.h
+++ b/kernel/include/linux/gpio/consumer.h
@@ -406,6 +406,21 @@ static inline int desc_to_gpio(const struct gpio_desc *desc)
 	return -EINVAL;
 }
 
+/* Child properties interface */
+struct fwnode_handle;
+
+static inline struct gpio_desc *fwnode_get_named_gpiod(
+	struct fwnode_handle *fwnode, const char *propname)
+{
+	return ERR_PTR(-ENOSYS);
+}
+
+static inline struct gpio_desc *devm_get_gpiod_from_child(
+	struct device *dev, const char *con_id, struct fwnode_handle *child)
+{
+	return ERR_PTR(-ENOSYS);
+}
+
 #endif /* CONFIG_GPIOLIB */
 
 /*
diff --git a/kernel/include/linux/hid-sensor-hub.h b/kernel/include/linux/hid-sensor-hub.h
index 0042bf330..c02b5ce6c 100644
--- a/kernel/include/linux/hid-sensor-hub.h
+++ b/kernel/include/linux/hid-sensor-hub.h
@@ -230,6 +230,7 @@ struct hid_sensor_common {
 	struct platform_device *pdev;
 	unsigned usage_id;
 	atomic_t data_ready;
+	atomic_t user_requested_state;
 	struct iio_trigger *trigger;
 	struct hid_sensor_hub_attribute_info poll;
 	struct hid_sensor_hub_attribute_info report_state;
diff --git a/kernel/include/linux/highmem.h b/kernel/include/linux/highmem.h
index d89b5e083..06bae5a67 100644
--- a/kernel/include/linux/highmem.h
+++ b/kernel/include/linux/highmem.h
@@ -66,7 +66,7 @@ static inline void kunmap(struct page *page)
 
 static inline void *kmap_atomic(struct page *page)
 {
-	preempt_disable();
+	preempt_disable_nort();
 	pagefault_disable();
 	return page_address(page);
 }
@@ -75,7 +75,7 @@ static inline void *kmap_atomic(struct page *page)
 static inline void __kunmap_atomic(void *addr)
 {
 	pagefault_enable();
-	preempt_enable();
+	preempt_enable_nort();
 }
 
 #define kmap_atomic_pfn(pfn)	kmap_atomic(pfn_to_page(pfn))
diff --git a/kernel/include/linux/interrupt.h b/kernel/include/linux/interrupt.h
index 67f2af8c0..fe254555c 100644
--- a/kernel/include/linux/interrupt.h
+++ b/kernel/include/linux/interrupt.h
@@ -104,6 +104,7 @@ typedef irqreturn_t (*irq_handler_t)(int, void *);
  * @flags:	flags (see IRQF_* above)
  * @thread_fn:	interrupt handler function for threaded interrupts
  * @thread:	thread pointer for threaded interrupts
+ * @secondary:	pointer to secondary irqaction (force threading)
  * @thread_flags:	flags related to @thread
  * @thread_mask:	bitmask for keeping track of @thread activity
  * @dir:	pointer to the proc/irq/NN/name entry
@@ -115,6 +116,7 @@ struct irqaction {
 	struct irqaction	*next;
 	irq_handler_t		thread_fn;
 	struct task_struct	*thread;
+	struct irqaction	*secondary;
 	unsigned int		irq;
 	unsigned int		flags;
 	unsigned long		thread_flags;
diff --git a/kernel/include/linux/irq.h b/kernel/include/linux/irq.h
index 7ec31b552..38ecc0c4a 100644
--- a/kernel/include/linux/irq.h
+++ b/kernel/include/linux/irq.h
@@ -469,6 +469,7 @@ extern int irq_chip_set_affinity_parent(struct irq_data *data,
 					const struct cpumask *dest,
 					bool force);
 extern int irq_chip_set_wake_parent(struct irq_data *data, unsigned int on);
+extern int irq_chip_set_type_parent(struct irq_data *data, unsigned int type);
 #endif
 
 /* Handling of unhandled and spurious interrupts: */
diff --git a/kernel/include/linux/jbd2.h b/kernel/include/linux/jbd2.h
index 20e7f7804..edb640ae9 100644
--- a/kernel/include/linux/jbd2.h
+++ b/kernel/include/linux/jbd2.h
@@ -1035,7 +1035,7 @@ struct buffer_head *jbd2_journal_get_descriptor_buffer(journal_t *journal);
 int jbd2_journal_next_log_block(journal_t *, unsigned long long *);
 int jbd2_journal_get_log_tail(journal_t *journal, tid_t *tid,
 			      unsigned long *block);
-void __jbd2_update_log_tail(journal_t *journal, tid_t tid, unsigned long block);
+int __jbd2_update_log_tail(journal_t *journal, tid_t tid, unsigned long block);
 void jbd2_update_log_tail(journal_t *journal, tid_t tid, unsigned long block);
 
 /* Commit management */
@@ -1157,7 +1157,7 @@ extern int	   jbd2_journal_recover    (journal_t *journal);
 extern int	   jbd2_journal_wipe       (journal_t *, int);
 extern int	   jbd2_journal_skip_recovery	(journal_t *);
 extern void	   jbd2_journal_update_sb_errno(journal_t *);
-extern void	   jbd2_journal_update_sb_log_tail	(journal_t *, tid_t,
+extern int	   jbd2_journal_update_sb_log_tail	(journal_t *, tid_t,
 				unsigned long, int);
 extern void	   __jbd2_journal_abort_hard	(journal_t *);
 extern void	   jbd2_journal_abort      (journal_t *, int);
diff --git a/kernel/include/linux/libata.h b/kernel/include/linux/libata.h
index 28aeae46f..e0e33787c 100644
--- a/kernel/include/linux/libata.h
+++ b/kernel/include/linux/libata.h
@@ -431,6 +431,9 @@ enum {
 	ATA_HORKAGE_NOLPM	= (1 << 20),	/* don't use LPM */
 	ATA_HORKAGE_WD_BROKEN_LPM = (1 << 21),	/* some WDs have broken LPM */
 	ATA_HORKAGE_ZERO_AFTER_TRIM = (1 << 22),/* guarantees zero after trim */
+	ATA_HORKAGE_NO_NCQ_LOG	= (1 << 23),	/* don't use NCQ for log read */
+	ATA_HORKAGE_NOTRIM	= (1 << 24),	/* don't use TRIM */
+	ATA_HORKAGE_MAX_SEC_1024 = (1 << 25),	/* Limit max sects to 1024 */
 
 	 /* DMA mask for user DMA control: User visible values; DO NOT
 	    renumber */
diff --git a/kernel/include/linux/mtd/nand.h b/kernel/include/linux/mtd/nand.h
index 3d4ea7eb2..12b75f3ba 100644
--- a/kernel/include/linux/mtd/nand.h
+++ b/kernel/include/linux/mtd/nand.h
@@ -176,17 +176,17 @@ typedef enum {
 /* Chip may not exist, so silence any errors in scan */
 #define NAND_SCAN_SILENT_NODEV	0x00040000
 /*
- * This option could be defined by controller drivers to protect against
- * kmap'ed, vmalloc'ed highmem buffers being passed from upper layers
- */
-#define NAND_USE_BOUNCE_BUFFER	0x00080000
-/*
  * Autodetect nand buswidth with readid/onfi.
  * This suppose the driver will configure the hardware in 8 bits mode
  * when calling nand_scan_ident, and update its configuration
  * before calling nand_scan_tail.
  */
 #define NAND_BUSWIDTH_AUTO      0x00080000
+/*
+ * This option could be defined by controller drivers to protect against
+ * kmap'ed, vmalloc'ed highmem buffers being passed from upper layers
+ */
+#define NAND_USE_BOUNCE_BUFFER	0x00100000
 
 /* Options set by nand scan */
 /* Nand scan has allocated controller struct */
diff --git a/kernel/include/linux/nfs_xdr.h b/kernel/include/linux/nfs_xdr.h
index 93ab6071b..e9e9a8dcf 100644
--- a/kernel/include/linux/nfs_xdr.h
+++ b/kernel/include/linux/nfs_xdr.h
@@ -1142,7 +1142,7 @@ struct nfs41_state_protection {
 	struct nfs4_op_map allow;
 };
 
-#define NFS4_EXCHANGE_ID_LEN	(48)
+#define NFS4_EXCHANGE_ID_LEN	(127)
 struct nfs41_exchange_id_args {
 	struct nfs_client		*client;
 	nfs4_verifier			*verifier;
diff --git a/kernel/include/linux/of.h b/kernel/include/linux/of.h
index b871ff9d8..8135d507d 100644
--- a/kernel/include/linux/of.h
+++ b/kernel/include/linux/of.h
@@ -673,7 +673,10 @@ static inline void of_property_clear_flag(struct property *p, unsigned long flag
 #if defined(CONFIG_OF) && defined(CONFIG_NUMA)
 extern int of_node_to_nid(struct device_node *np);
 #else
-static inline int of_node_to_nid(struct device_node *device) { return 0; }
+static inline int of_node_to_nid(struct device_node *device)
+{
+	return NUMA_NO_NODE;
+}
 #endif
 
 static inline struct device_node *of_find_matching_node(