Merge tag 'v4.2-rc7' into drm-next

Linux 4.2-rc7

Backmerge master for i915 fixes

14 files changed, 64 insertions, 22 deletions

diff --git a/include/linux/ata.h b/include/linux/ata.h
index fed36418dd1c..6c78956aa470 100644
--- a/include/linux/ata.h
+++ b/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,
 
diff --git a/include/linux/cper.h b/include/linux/cper.h
index 76abba4b238e..dcacb1a72e26 100644
--- a/include/linux/cper.h
+++ b/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/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 29ad97c34fd5..bde1e567b3a9 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -62,6 +62,7 @@ struct cpufreq_policy {
         /* CPUs sharing clock, require sw coordination */
         cpumask_var_t           cpus;   /* Online CPUs only */
         cpumask_var_t           related_cpus; /* Online + Offline CPUs */
+        cpumask_var_t           real_cpus; /* Related and present */
 
         unsigned int            shared_type; /* ACPI: ANY or ALL affected CPUs
                                                 should set cpufreq */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index cc008c338f5a..84b783f277f7 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -55,7 +55,8 @@ struct vm_fault;
 
 extern void __init inode_init(void);
 extern void __init inode_init_early(void);
-extern void __init files_init(unsigned long);
+extern void __init files_init(void);
+extern void __init files_maxfiles_init(void);
 
 extern struct files_stat_struct files_stat;
 extern unsigned long get_max_files(void);
@@ -2245,7 +2246,7 @@ extern int ioctl_preallocate(struct file *filp, void __user *argp);
 
 /* fs/dcache.c */
 extern void __init vfs_caches_init_early(void);
-extern void __init vfs_caches_init(unsigned long);
+extern void __init vfs_caches_init(void);
 
 extern struct kmem_cache *names_cachep;
 
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 1da602982cf9..6cd8c0ee4b6f 100644
--- a/include/linux/ftrace.h
+++ b/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/include/linux/libata.h b/include/linux/libata.h
index 36ce37bcc963..c9cfbcdb8d14 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -431,6 +431,8 @@ enum {
         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/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index f25e2bdd188c..272f42952f34 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -178,17 +178,17 @@ 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/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index f91b5ade30c9..874b77228fb9 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -292,9 +292,12 @@ static inline void nfs_mark_for_revalidate(struct inode *inode)
         struct nfs_inode *nfsi = NFS_I(inode);
 
         spin_lock(&inode->i_lock);
-        nfsi->cache_validity |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS;
+        nfsi->cache_validity |= NFS_INO_INVALID_ATTR |
+                                NFS_INO_REVAL_PAGECACHE |
+                                NFS_INO_INVALID_ACCESS |
+                                NFS_INO_INVALID_ACL;
         if (S_ISDIR(inode->i_mode))
-                nfsi->cache_validity |= NFS_INO_REVAL_PAGECACHE|NFS_INO_INVALID_DATA;
+                nfsi->cache_validity |= NFS_INO_INVALID_DATA;
         spin_unlock(&inode->i_lock);
 }
 
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index a2ea1491d3df..20bc8e51b161 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -220,7 +220,7 @@ struct nfs_server {
 #define NFS_CAP_SYMLINKS        (1U << 2)
 #define NFS_CAP_ACLS            (1U << 3)
 #define NFS_CAP_ATOMIC_OPEN     (1U << 4)
-#define NFS_CAP_CHANGE_ATTR     (1U << 5)
+/* #define NFS_CAP_CHANGE_ATTR  (1U << 5) */
 #define NFS_CAP_FILEID          (1U << 6)
 #define NFS_CAP_MODE            (1U << 7)
 #define NFS_CAP_NLINK           (1U << 8)
diff --git a/include/linux/of_device.h b/include/linux/of_device.h
index 4c508549833a..cc7dd687a89d 100644
--- a/include/linux/of_device.h
+++ b/include/linux/of_device.h
@@ -59,7 +59,7 @@ void of_dma_configure(struct device *dev, struct device_node *np);
 #else /* CONFIG_OF */
 
 static inline int of_driver_match_device(struct device *dev,
-                                         struct device_driver *drv)
+                                         const struct device_driver *drv)
 {
         return 0;
 }
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index f34e040b34e9..41c93844fb1d 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -631,15 +631,19 @@ static inline void ClearPageSlabPfmemalloc(struct page *page)
          1 << PG_private | 1 << PG_private_2 | \
          1 << PG_writeback | 1 << PG_reserved | \
          1 << PG_slab    | 1 << PG_swapcache | 1 << PG_active | \
-         1 << PG_unevictable | __PG_MLOCKED | __PG_HWPOISON | \
+         1 << PG_unevictable | __PG_MLOCKED | \
          __PG_COMPOUND_LOCK)
 
 /*
  * Flags checked when a page is prepped for return by the page allocator.
- * Pages being prepped should not have any flags set.  It they are set,
+ * Pages being prepped should not have these flags set.  It they are set,
  * there has been a kernel bug or struct page corruption.
+ *
+ * __PG_HWPOISON is exceptional because it needs to be kept beyond page's
+ * alloc-free cycle to prevent from reusing the page.
  */
-#define PAGE_FLAGS_CHECK_AT_PREP        ((1 << NR_PAGEFLAGS) - 1)
+#define PAGE_FLAGS_CHECK_AT_PREP        \
+        (((1 << NR_PAGEFLAGS) - 1) & ~__PG_HWPOISON)
 
 #define PAGE_FLAGS_PRIVATE                              \
         (1 << PG_private | 1 << PG_private_2)
diff --git a/include/linux/platform_data/macb.h b/include/linux/platform_data/macb.h
index 044a124bfbbc..21b15f6fee25 100644
--- a/include/linux/platform_data/macb.h
+++ b/include/linux/platform_data/macb.h
@@ -8,11 +8,19 @@
 #ifndef __MACB_PDATA_H__
 #define __MACB_PDATA_H__
 
+/**
+ * struct macb_platform_data - platform data for MACB Ethernet
+ * @phy_mask:           phy mask passed when register the MDIO bus
+ *                      within the driver
+ * @phy_irq_pin:        PHY IRQ
+ * @is_rmii:            using RMII interface?
+ * @rev_eth_addr:       reverse Ethernet address byte order
+ */
 struct macb_platform_data {
         u32             phy_mask;
-        int             phy_irq_pin;    /* PHY IRQ */
-        u8              is_rmii;        /* using RMII interface? */
-        u8              rev_eth_addr;   /* reverse Ethernet address byte order */
+        int             phy_irq_pin;
+        u8              is_rmii;
+        u8              rev_eth_addr;
 };
 
 #endif /* __MACB_PDATA_H__ */
diff --git a/include/linux/platform_data/mmc-esdhc-imx.h b/include/linux/platform_data/mmc-esdhc-imx.h
index 75f70f6ac137..e1571efa3f2b 100644
--- a/include/linux/platform_data/mmc-esdhc-imx.h
+++ b/include/linux/platform_data/mmc-esdhc-imx.h
@@ -43,7 +43,6 @@ struct esdhc_platform_data {
         enum wp_types wp_type;
         enum cd_types cd_type;
         int max_bus_width;
-        unsigned int f_max;
         bool support_vsel;
         unsigned int delay_line;
 };
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index d6cdd6e87d53..22b6d9ca1654 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -2884,11 +2884,11 @@ static inline bool skb_defer_rx_timestamp(struct sk_buff *skb)
  *
  * PHY drivers may accept clones of transmitted packets for
  * timestamping via their phy_driver.txtstamp method. These drivers
- * must call this function to return the skb back to the stack, with
- * or without a timestamp.
+ * must call this function to return the skb back to the stack with a
+ * timestamp.
  *
  * @skb: clone of the the original outgoing packet
- * @hwtstamps: hardware time stamps, may be NULL if not available
+ * @hwtstamps: hardware time stamps
  *
  */
 void skb_complete_tx_timestamp(struct sk_buff *skb,