20 files changed, 105 insertions, 112 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 12e9a2957caf..2124c063a7ef 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -41,6 +41,7 @@ header-y += baycom.h
 header-y += bfs_fs.h
 header-y += blkpg.h
 header-y += bpqether.h
+header-y += bsg.h
 header-y += can.h
 header-y += cdk.h
 header-y += chio.h
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 18462c5b8fff..0942765cf8c0 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -144,7 +144,7 @@ struct bio {
 * bit 1 -- rw-ahead when set
 * bit 2 -- barrier
 *      Insert a serialization point in the IO queue, forcing previously
- *      submitted IO to be completed before this oen is issued.
+ *      submitted IO to be completed before this one is issued.
 * bit 3 -- synchronous I/O hint: the block layer will unplug immediately
 *      Note that this does NOT indicate that the IO itself is sync, just
 *      that the block layer will not postpone issue of this IO by plugging.
@@ -163,12 +163,33 @@ struct bio {
 #define BIO_RW          0       /* Must match RW in req flags (blkdev.h) */
 #define BIO_RW_AHEAD    1       /* Must match FAILFAST in req flags */
 #define BIO_RW_BARRIER  2
-#define BIO_RW_SYNC     3
+#define BIO_RW_SYNCIO   3
-#define BIO_RW_META     4
+#define BIO_RW_UNPLUG   4
-#define BIO_RW_DISCARD  5
+#define BIO_RW_META     5
-#define BIO_RW_FAILFAST_DEV             6
+#define BIO_RW_DISCARD  6
-#define BIO_RW_FAILFAST_TRANSPORT       7
+#define BIO_RW_FAILFAST_DEV             7
-#define BIO_RW_FAILFAST_DRIVER          8
+#define BIO_RW_FAILFAST_TRANSPORT       8
+#define BIO_RW_FAILFAST_DRIVER          9
+#define BIO_RW_SYNC     (BIO_RW_SYNCIO | BIO_RW_UNPLUG)
+#define bio_rw_flagged(bio, flag)       ((bio)->bi_rw & (1 << (flag)))
+/*
+ * Old defines, these should eventually be replaced by direct usage of
+ * bio_rw_flagged()
+ */
+#define bio_barrier(bio)        bio_rw_flagged(bio, BIO_RW_BARRIER)
+#define bio_sync(bio)           bio_rw_flagged(bio, BIO_RW_SYNCIO)
+#define bio_unplug(bio)         bio_rw_flagged(bio, BIO_RW_UNPLUG)
+#define bio_failfast_dev(bio)   bio_rw_flagged(bio, BIO_RW_FAILFAST_DEV)
+#define bio_failfast_transport(bio)     \
+                bio_rw_flagged(bio, BIO_RW_FAILFAST_TRANSPORT)
+#define bio_failfast_driver(bio)        \
+                bio_rw_flagged(bio, BIO_RW_FAILFAST_DRIVER)
+#define bio_rw_ahead(bio)       bio_rw_flagged(bio, BIO_RW_AHEAD)
+#define bio_rw_meta(bio)        bio_rw_flagged(bio, BIO_RW_META)
+#define bio_discard(bio)        bio_rw_flagged(bio, BIO_RW_DISCARD)
 /*
 * upper 16 bits of bi_rw define the io priority of this bio
@@ -193,15 +214,6 @@ struct bio {
 #define bio_offset(bio)         bio_iovec((bio))->bv_offset
 #define bio_segments(bio)       ((bio)->bi_vcnt - (bio)->bi_idx)
 #define bio_sectors(bio)        ((bio)->bi_size >> 9)
-#define bio_barrier(bio)        ((bio)->bi_rw & (1 << BIO_RW_BARRIER))
-#define bio_sync(bio)           ((bio)->bi_rw & (1 << BIO_RW_SYNC))
-#define bio_failfast_dev(bio)   ((bio)->bi_rw & (1 << BIO_RW_FAILFAST_DEV))
-#define bio_failfast_transport(bio)     \
-        ((bio)->bi_rw & (1 << BIO_RW_FAILFAST_TRANSPORT))
-#define bio_failfast_driver(bio) ((bio)->bi_rw & (1 << BIO_RW_FAILFAST_DRIVER))
-#define bio_rw_ahead(bio)       ((bio)->bi_rw & (1 << BIO_RW_AHEAD))
-#define bio_rw_meta(bio)        ((bio)->bi_rw & (1 << BIO_RW_META))
-#define bio_discard(bio)        ((bio)->bi_rw & (1 << BIO_RW_DISCARD))
 #define bio_empty_barrier(bio)  (bio_barrier(bio) && !bio_has_data(bio) && !bio_discard(bio))
 static inline unsigned int bio_cur_sectors(struct bio *bio)
@@ -312,7 +324,6 @@ struct bio_integrity_payload {
        void                    *bip_buf;       /* generated integrity data */
        bio_end_io_t            *bip_end_io;    /* saved I/O completion fn */
-        int                     bip_error;      /* saved I/O error */
        unsigned int            bip_size;
        unsigned short          bip_pool;       /* pool the ivec came from */
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 044467ef7b11..d08c4b8219a6 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -108,6 +108,7 @@ enum rq_flag_bits {
        __REQ_RW_META,          /* metadata io request */
        __REQ_COPY_USER,        /* contains copies of user pages */
        __REQ_INTEGRITY,        /* integrity metadata has been remapped */
+        __REQ_UNPLUG,           /* unplug queue on submission */
        __REQ_NR_BITS,          /* stops here */
 };
@@ -134,6 +135,7 @@ enum rq_flag_bits {
 #define REQ_RW_META     (1 << __REQ_RW_META)
 #define REQ_COPY_USER   (1 << __REQ_COPY_USER)
 #define REQ_INTEGRITY   (1 << __REQ_INTEGRITY)
+#define REQ_UNPLUG      (1 << __REQ_UNPLUG)
 #define BLK_MAX_CDB     16
@@ -449,6 +451,11 @@ struct request_queue
 #define QUEUE_FLAG_STACKABLE   13       /* supports request stacking */
 #define QUEUE_FLAG_NONROT      14       /* non-rotational device (SSD) */
 #define QUEUE_FLAG_VIRT        QUEUE_FLAG_NONROT /* paravirt device */
+#define QUEUE_FLAG_IO_STAT     15       /* do IO stats */
+#define QUEUE_FLAG_DEFAULT      ((1 << QUEUE_FLAG_IO_STAT) |            \
+                                 (1 << QUEUE_FLAG_CLUSTER) |            \
+                                  1 << QUEUE_FLAG_STACKABLE)
 static inline int queue_is_locked(struct request_queue *q)
 {
@@ -565,6 +572,7 @@ enum {
 #define blk_queue_stopped(q)    test_bit(QUEUE_FLAG_STOPPED, &(q)->queue_flags)
 #define blk_queue_nomerges(q)   test_bit(QUEUE_FLAG_NOMERGES, &(q)->queue_flags)
 #define blk_queue_nonrot(q)     test_bit(QUEUE_FLAG_NONROT, &(q)->queue_flags)
+#define blk_queue_io_stat(q)    test_bit(QUEUE_FLAG_IO_STAT, &(q)->queue_flags)
 #define blk_queue_flushing(q)   ((q)->ordseq)
 #define blk_queue_stackable(q)  \
        test_bit(QUEUE_FLAG_STACKABLE, &(q)->queue_flags)
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index e267e62827bb..e4e8e117d27d 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -99,6 +99,7 @@ static inline bool css_tryget(struct cgroup_subsys_state *css)
        while (!atomic_inc_not_zero(&css->refcnt)) {
                if (test_bit(CSS_REMOVED, &css->flags))
                        return false;
+                cpu_relax();
        }
        return true;
 }
diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h
index cea153697ec7..3a1dbba4d3ae 100644
--- a/include/linux/clockchips.h
+++ b/include/linux/clockchips.h
@@ -36,6 +36,7 @@ enum clock_event_nofitiers {
        CLOCK_EVT_NOTIFY_BROADCAST_EXIT,
        CLOCK_EVT_NOTIFY_SUSPEND,
        CLOCK_EVT_NOTIFY_RESUME,
+        CLOCK_EVT_NOTIFY_CPU_DYING,
        CLOCK_EVT_NOTIFY_CPU_DEAD,
 };
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index 0f5c33b0bd3e..af0e01d4c663 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -162,7 +162,7 @@ static inline struct dentry *debugfs_create_x32(const char *name, mode_t mode,
        return ERR_PTR(-ENODEV);
 }
-struct dentry *debugfs_create_size_t(const char *name, mode_t mode,
+static inline struct dentry *debugfs_create_size_t(const char *name, mode_t mode,
                                     struct dentry *parent,
                                     size_t *value)
 {
diff --git a/include/linux/dmi.h b/include/linux/dmi.h
index 34161907b2f8..d741b9ceb0e0 100644
--- a/include/linux/dmi.h
+++ b/include/linux/dmi.h
@@ -38,6 +38,7 @@ struct dmi_device {
 #ifdef CONFIG_DMI
 extern int dmi_check_system(const struct dmi_system_id *list);
+const struct dmi_system_id *dmi_first_match(const struct dmi_system_id *list);
 extern const char * dmi_get_system_info(int field);
 extern const struct dmi_device * dmi_find_device(int type, const char *name,
        const struct dmi_device *from);
@@ -64,6 +65,8 @@ static inline int dmi_walk(void (*decode)(const struct dmi_header *))
        { return -1; }
 static inline bool dmi_match(enum dmi_field f, const char *str)
        { return false; }
+static inline const struct dmi_system_id *
+        dmi_first_match(const struct dmi_system_id *list) { return NULL; }
 #endif
diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h
index 01d67ba9e985..1ffc23bc5d1e 100644
--- a/include/linux/i2c-id.h
+++ b/include/linux/i2c-id.h
@@ -40,9 +40,7 @@
 #define I2C_DRIVERID_SAA7185B   13      /* video encoder                */
 #define I2C_DRIVERID_SAA7110    22      /* video decoder                */
 #define I2C_DRIVERID_SAA5249    24      /* SAA5249 and compatibles      */
-#define I2C_DRIVERID_PCF8583    25      /* real time clock              */
 #define I2C_DRIVERID_TDA7432    27      /* Stereo sound processor       */
-#define I2C_DRIVERID_TVMIXER    28      /* Mixer driver for tv cards    */
 #define I2C_DRIVERID_TVAUDIO    29      /* Generic TV sound driver      */
 #define I2C_DRIVERID_TDA9875    32      /* TV sound decoder chip        */
 #define I2C_DRIVERID_BT819      40     /* video decoder                 */
@@ -54,7 +52,6 @@
 #define I2C_DRIVERID_SAA7191    57      /* video decoder                */
 #define I2C_DRIVERID_INDYCAM    58      /* SGI IndyCam                  */
 #define I2C_DRIVERID_OVCAMCHIP  61      /* OmniVision CMOS image sens.  */
-#define I2C_DRIVERID_MAX6900    63      /* MAX6900 real-time clock      */
 #define I2C_DRIVERID_SAA6752HS  67      /* MPEG2 encoder                */
 #define I2C_DRIVERID_TVEEPROM   68      /* TV EEPROM                    */
 #define I2C_DRIVERID_WM8775     69      /* wm8775 audio processor       */
@@ -62,23 +59,16 @@
 #define I2C_DRIVERID_CX25840    71      /* cx2584x video encoder        */
 #define I2C_DRIVERID_SAA7127    72      /* saa7127 video encoder        */
 #define I2C_DRIVERID_SAA711X    73      /* saa711x video encoders       */
-#define I2C_DRIVERID_AKITAIOEXP 74      /* IO Expander on Sharp SL-C1000 */
 #define I2C_DRIVERID_INFRARED   75      /* I2C InfraRed on Video boards */
 #define I2C_DRIVERID_TVP5150    76      /* TVP5150 video decoder        */
 #define I2C_DRIVERID_WM8739     77      /* wm8739 audio processor       */
 #define I2C_DRIVERID_UPD64083   78      /* upd64083 video processor     */
 #define I2C_DRIVERID_UPD64031A  79      /* upd64031a video processor    */
 #define I2C_DRIVERID_SAA717X    80      /* saa717x video encoder        */
-#define I2C_DRIVERID_DS1672     81      /* Dallas/Maxim DS1672 RTC      */
 #define I2C_DRIVERID_BT866      85      /* Conexant bt866 video encoder */
 #define I2C_DRIVERID_KS0127     86      /* Samsung ks0127 video decoder */
 #define I2C_DRIVERID_TLV320AIC23B 87    /* TI TLV320AIC23B audio codec  */
-#define I2C_DRIVERID_WM8731     89      /* Wolfson WM8731 audio codec */
-#define I2C_DRIVERID_WM8750     90      /* Wolfson WM8750 audio codec */
-#define I2C_DRIVERID_WM8753     91      /* Wolfson WM8753 audio codec */
-#define I2C_DRIVERID_LM4857     92      /* LM4857 Audio Amplifier */
 #define I2C_DRIVERID_VP27SMPX   93      /* Panasonic VP27s tuner internal MPX */
-#define I2C_DRIVERID_CS4270     94      /* Cirrus Logic 4270 audio codec */
 #define I2C_DRIVERID_M52790     95      /* Mitsubishi M52790SP/FP AV switch */
 #define I2C_DRIVERID_CS5345     96      /* cs5345 audio processor       */
@@ -89,74 +79,23 @@
 */
 /* --- Bit algorithm adapters                                           */
-#define I2C_HW_B_LP             0x010000 /* Parallel port Philips style */
 #define I2C_HW_B_BT848          0x010005 /* BT848 video boards */
-#define I2C_HW_B_VIA            0x010007 /* Via vt82c586b */
-#define I2C_HW_B_HYDRA          0x010008 /* Apple Hydra Mac I/O */
-#define I2C_HW_B_I810           0x01000a /* Intel I810 */
-#define I2C_HW_B_VOO            0x01000b /* 3dfx Voodoo 3 / Banshee */
-#define I2C_HW_B_SCX200         0x01000e /* Nat'l Semi SCx200 I2C */
 #define I2C_HW_B_RIVA           0x010010 /* Riva based graphics cards */
-#define I2C_HW_B_IOC            0x010011 /* IOC bit-wiggling */
-#define I2C_HW_B_IXP2000        0x010016 /* GPIO on IXP2000 systems */
 #define I2C_HW_B_ZR36067        0x010019 /* Zoran-36057/36067 based boards */
-#define I2C_HW_B_PCILYNX        0x01001a /* TI PCILynx I2C adapter */
 #define I2C_HW_B_CX2388x        0x01001b /* connexant 2388x based tv cards */
-#define I2C_HW_B_NVIDIA         0x01001c /* nvidia framebuffer driver */
-#define I2C_HW_B_SAVAGE         0x01001d /* savage framebuffer driver */
-#define I2C_HW_B_RADEON         0x01001e /* radeon framebuffer driver */
 #define I2C_HW_B_EM28XX         0x01001f /* em28xx video capture cards */
 #define I2C_HW_B_CX2341X        0x010020 /* Conexant CX2341X MPEG encoder cards */
-#define I2C_HW_B_INTELFB        0x010021 /* intel framebuffer driver */
 #define I2C_HW_B_CX23885        0x010022 /* conexant 23885 based tv cards (bus1) */
 #define I2C_HW_B_AU0828         0x010023 /* auvitek au0828 usb bridge */
-/* --- PCF 8584 based algorithms                                        */
-#define I2C_HW_P_ELEK           0x020002 /* Elektor ISA Bus inteface card */
-/* --- PCA 9564 based algorithms */
-#define I2C_HW_A_ISA            0x1a0000 /* generic ISA Bus interface card */
-/* --- PowerPC on-chip adapters                                         */
-#define I2C_HW_OCP              0x120000 /* IBM on-chip I2C adapter */
-/* --- Broadcom SiByte adapters                                         */
-#define I2C_HW_SIBYTE           0x150000
 /* --- SGI adapters                                                     */
 #define I2C_HW_SGI_VINO         0x160000
-/* --- XSCALE on-chip adapters                          */
-#define I2C_HW_IOP3XX           0x140000
-/* --- Au1550 PSC adapters adapters                                     */
-#define I2C_HW_AU1550_PSC       0x1b0000
 /* --- SMBus only adapters                                              */
-#define I2C_HW_SMBUS_PIIX4      0x040000
-#define I2C_HW_SMBUS_ALI15X3    0x040001
-#define I2C_HW_SMBUS_VIA2       0x040002
-#define I2C_HW_SMBUS_I801       0x040004
-#define I2C_HW_SMBUS_AMD756     0x040005
-#define I2C_HW_SMBUS_SIS5595    0x040006
-#define I2C_HW_SMBUS_ALI1535    0x040007
-#define I2C_HW_SMBUS_SIS630     0x040008
-#define I2C_HW_SMBUS_SIS96X     0x040009
-#define I2C_HW_SMBUS_AMD8111    0x04000a
-#define I2C_HW_SMBUS_SCX200     0x04000b
-#define I2C_HW_SMBUS_NFORCE2    0x04000c
 #define I2C_HW_SMBUS_W9968CF    0x04000d
 #define I2C_HW_SMBUS_OV511      0x04000e /* OV511(+) USB 1.1 webcam ICs */
 #define I2C_HW_SMBUS_OV518      0x04000f /* OV518(+) USB 1.1 webcam ICs */
 #define I2C_HW_SMBUS_CAFE       0x040012 /* Marvell 88ALP01 "CAFE" cam  */
-#define I2C_HW_SMBUS_ALI1563    0x040013
-/* --- MCP107 adapter */
-#define I2C_HW_MPC107           0x0d0000
-/* --- Embedded adapters */
-#define I2C_HW_MV64XXX          0x190000
-#define I2C_HW_BLACKFIN         0x190001 /* ADI Blackfin I2C TWI driver */
 /* --- Miscellaneous adapters */
 #define I2C_HW_SAA7146          0x060000 /* SAA7146 video decoder bus */
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 20873d402467..fcfbfea3af72 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -151,7 +151,7 @@ struct i2c_driver {
         * has been dynamically allocated by the driver in the function above,
         * it must be freed here.  (LEGACY I2C DRIVERS ONLY)
         */
-        int (*detach_client)(struct i2c_client *);
+        int (*detach_client)(struct i2c_client *) __deprecated;
        /* Standard driver model interfaces, for "new style" i2c drivers.
         * With the driver model, device enumeration is NEVER done by drivers;
@@ -429,8 +429,10 @@ static inline int i2c_add_driver(struct i2c_driver *driver)
        return i2c_register_driver(THIS_MODULE, driver);
 }
-extern int i2c_attach_client(struct i2c_client *);
+/* These are deprecated, your driver should use the standard .probe()
-extern int i2c_detach_client(struct i2c_client *);
+ * and .remove() methods instead. */
+extern int __deprecated i2c_attach_client(struct i2c_client *);
+extern int __deprecated i2c_detach_client(struct i2c_client *);
 extern struct i2c_client *i2c_use_client(struct i2c_client *client);
 extern void i2c_release_client(struct i2c_client *client);
diff --git a/include/linux/if_frad.h b/include/linux/if_frad.h
index 5c34240de746..60e16a551dd6 100644
--- a/include/linux/if_frad.h
+++ b/include/linux/if_frad.h
@@ -26,8 +26,6 @@
 #include <linux/if.h>
-#if defined(CONFIG_DLCI) || defined(CONFIG_DLCI_MODULE)
 /* Structures and constants associated with the DLCI device driver */
 struct dlci_add
@@ -127,6 +125,8 @@ struct frad_conf
 #ifdef __KERNEL__
+#if defined(CONFIG_DLCI) || defined(CONFIG_DLCI_MODULE)
 /* these are the fields of an RFC 1490 header */
 struct frhdr
 {
@@ -190,12 +190,10 @@ struct frad_local
   int               buffer;            /* current buffer for S508 firmware */
 };
-#endif /* __KERNEL__ */
 #endif /* CONFIG_DLCI || CONFIG_DLCI_MODULE */
-#ifdef __KERNEL__
 extern void dlci_ioctl_set(int (*hook)(unsigned int, void __user *));
-#endif
+#endif /* __KERNEL__ */
 #endif
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index b45109c61fba..b28b37eb11c6 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -308,7 +308,8 @@ void buffer_assertion_failure(struct buffer_head *bh);
                int val = (expr);                                            \
                if (!val) {                                                  \
                        printk(KERN_ERR                                      \
-                                "EXT3-fs unexpected failure: %s;\n",# expr); \
+                               "JBD2 unexpected failure: %s: %s;\n",         \
+                               __func__, #expr);                             \
                        printk(KERN_ERR why "\n");                           \
                }                                                            \
                val;                                                         \
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index d6ea19e314bb..32851eef48f0 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -49,6 +49,13 @@
 /* Attach to insert probes on any functions which should be ignored*/
 #define __kprobes       __attribute__((__section__(".kprobes.text"))) notrace
+#else /* CONFIG_KPROBES */
+typedef int kprobe_opcode_t;
+struct arch_specific_insn {
+        int dummy;
+};
+#define __kprobes       notrace
+#endif /* CONFIG_KPROBES */
 struct kprobe;
 struct pt_regs;
@@ -131,23 +138,6 @@ struct jprobe {
 /* For backward compatibility with old code using JPROBE_ENTRY() */
 #define JPROBE_ENTRY(handler)   (handler)
-DECLARE_PER_CPU(struct kprobe *, current_kprobe);
-DECLARE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk);
-#ifdef CONFIG_KRETPROBES
-extern void arch_prepare_kretprobe(struct kretprobe_instance *ri,
-                                   struct pt_regs *regs);
-extern int arch_trampoline_kprobe(struct kprobe *p);
-#else /* CONFIG_KRETPROBES */
-static inline void arch_prepare_kretprobe(struct kretprobe *rp,
-                                        struct pt_regs *regs)
-{
-}
-static inline int arch_trampoline_kprobe(struct kprobe *p)
-{
-        return 0;
-}
-#endif /* CONFIG_KRETPROBES */
 /*
 * Function-return probe -
 * Note:
@@ -188,6 +178,25 @@ struct kprobe_blackpoint {
        unsigned long range;
 };
+#ifdef CONFIG_KPROBES
+DECLARE_PER_CPU(struct kprobe *, current_kprobe);
+DECLARE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk);
+#ifdef CONFIG_KRETPROBES
+extern void arch_prepare_kretprobe(struct kretprobe_instance *ri,
+                                   struct pt_regs *regs);
+extern int arch_trampoline_kprobe(struct kprobe *p);
+#else /* CONFIG_KRETPROBES */
+static inline void arch_prepare_kretprobe(struct kretprobe *rp,
+                                        struct pt_regs *regs)
+{
+}
+static inline int arch_trampoline_kprobe(struct kprobe *p)
+{
+        return 0;
+}
+#endif /* CONFIG_KRETPROBES */
 extern struct kretprobe_blackpoint kretprobe_blacklist[];
 static inline void kretprobe_assert(struct kretprobe_instance *ri,
@@ -264,10 +273,6 @@ void recycle_rp_inst(struct kretprobe_instance *ri, struct hlist_head *head);
 #else /* CONFIG_KPROBES */
-#define __kprobes       notrace
-struct jprobe;
-struct kretprobe;
 static inline struct kprobe *get_kprobe(void *addr)
 {
        return NULL;
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 2c6bd66209ff..bca3ba25f52a 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -187,6 +187,8 @@ enum {
        ATA_FLAG_PIO_POLLING    = (1 << 9), /* use polling PIO if LLD
                                             * doesn't handle PIO interrupts */
        ATA_FLAG_NCQ            = (1 << 10), /* host supports NCQ */
+        ATA_FLAG_NO_POWEROFF_SPINDOWN = (1 << 11), /* don't spindown before poweroff */
+        ATA_FLAG_NO_HIBERNATE_SPINDOWN = (1 << 12), /* don't spindown before hibernation */
        ATA_FLAG_DEBUGMSG       = (1 << 13),
        ATA_FLAG_IGN_SIMPLEX    = (1 << 15), /* ignore SIMPLEX */
        ATA_FLAG_NO_IORDY       = (1 << 16), /* controller lacks iordy */
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 97b91d1abb43..fde86671f48f 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -443,6 +443,13 @@ struct dmi_system_id {
        struct dmi_strmatch matches[4];
        void *driver_data;
 };
+/*
+ * struct dmi_device_id appears during expansion of
+ * "MODULE_DEVICE_TABLE(dmi, x)". Compiler doesn't look inside it
+ * but this is enough for gcc 3.4.6 to error out:
+ *      error: storage size of '__mod_dmi_device_table' isn't known
+ */
+#define dmi_device_id dmi_system_id
 #endif
 #define DMI_MATCH(a, b) { a, b }
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index d56ad9c21c09..febc10ed3858 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1357,6 +1357,7 @@
 #define PCI_DEVICE_ID_VIA_8783_0        0x3208
 #define PCI_DEVICE_ID_VIA_8237          0x3227
 #define PCI_DEVICE_ID_VIA_8251          0x3287
+#define PCI_DEVICE_ID_VIA_8261          0x3402
 #define PCI_DEVICE_ID_VIA_8237A         0x3337
 #define PCI_DEVICE_ID_VIA_8237S         0x3372
 #define PCI_DEVICE_ID_VIA_SATA_EIDE     0x5324
@@ -1366,10 +1367,13 @@
 #define PCI_DEVICE_ID_VIA_CX700         0x8324
 #define PCI_DEVICE_ID_VIA_CX700_IDE     0x0581
 #define PCI_DEVICE_ID_VIA_VX800         0x8353
+#define PCI_DEVICE_ID_VIA_VX855         0x8409
 #define PCI_DEVICE_ID_VIA_8371_1        0x8391
 #define PCI_DEVICE_ID_VIA_82C598_1      0x8598
 #define PCI_DEVICE_ID_VIA_838X_1        0xB188
 #define PCI_DEVICE_ID_VIA_83_87XX_1     0xB198
+#define PCI_DEVICE_ID_VIA_C409_IDE      0XC409
+#define PCI_DEVICE_ID_VIA_ANON          0xFFFF
 #define PCI_VENDOR_ID_SIEMENS           0x110A
 #define PCI_DEVICE_ID_SIEMENS_DSCC4     0x2102
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 02e16d207304..5a7c76388731 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -630,7 +630,6 @@ struct user_struct {
        atomic_t inotify_devs;  /* How many inotify devs does this user have opened? */
 #endif
 #ifdef CONFIG_EPOLL
-        atomic_t epoll_devs;    /* The number of epoll descriptors currently open */
        atomic_t epoll_watches; /* The number of file descriptors currently watched */
 #endif
 #ifdef CONFIG_POSIX_MQUEUE
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index 2b409c44db83..c7d9bb1832ba 100644
--- a/include/linux/suspend.h
+++ b/include/linux/suspend.h
@@ -237,6 +237,7 @@ extern int hibernate_nvs_alloc(void);
 extern void hibernate_nvs_free(void);
 extern void hibernate_nvs_save(void);
 extern void hibernate_nvs_restore(void);
+extern bool system_entering_hibernation(void);
 #else /* CONFIG_HIBERNATION */
 static inline int swsusp_page_is_forbidden(struct page *p) { return 0; }
 static inline void swsusp_set_page_free(struct page *p) {}
@@ -252,6 +253,7 @@ static inline int hibernate_nvs_alloc(void) { return 0; }
 static inline void hibernate_nvs_free(void) {}
 static inline void hibernate_nvs_save(void) {}
 static inline void hibernate_nvs_restore(void) {}
+static inline bool system_entering_hibernation(void) { return false; }
 #endif /* CONFIG_HIBERNATION */
 #ifdef CONFIG_PM_SLEEP
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 16875f89e6a7..0eda02ff2414 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -108,9 +108,14 @@ struct old_linux_dirent;
        asm ("\t.globl " #alias "\n\t.set " #alias ", " #name "\n"      \
             "\t.globl ." #alias "\n\t.set ." #alias ", ." #name)
 #else
+#ifdef CONFIG_ALPHA
+#define SYSCALL_ALIAS(alias, name)                                      \
+        asm ( #alias " = " #name "\n\t.globl " #alias)
+#else
 #define SYSCALL_ALIAS(alias, name)                                      \
        asm ("\t.globl " #alias "\n\t.set " #alias ", " #name)
 #endif
+#endif
 #ifdef CONFIG_HAVE_SYSCALL_WRAPPERS
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 85ee9be9361e..88079fd60235 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -418,6 +418,8 @@ struct usb_tt;
 * @autosuspend_disabled: autosuspend disabled by the user
 * @autoresume_disabled: autoresume disabled by the user
 * @skip_sys_resume: skip the next system resume
+ * @wusb_dev: if this is a Wireless USB device, link to the WUSB
+ *      specific data for the device.
 *
 * Notes:
 * Usbcore drivers should not set usbdev->state directly.  Instead use
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index ba09fe88adda..7d3822243074 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -197,7 +197,9 @@ extern int usbnet_nway_reset(struct net_device *net);
 #define devdbg(usbnet, fmt, arg...) \
        printk(KERN_DEBUG "%s: " fmt "\n" , (usbnet)->net->name , ## arg)
 #else
-#define devdbg(usbnet, fmt, arg...) do {} while(0)
+#define devdbg(usbnet, fmt, arg...) \
+        ({ if (0) printk(KERN_DEBUG "%s: " fmt "\n" , (usbnet)->net->name , \
+                ## arg); 0; })
 #endif
 #define deverr(usbnet, fmt, arg...) \