54 files changed, 686 insertions, 501 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 7086f0a90d14..971589a9752d 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -17,7 +17,7 @@ are specified on the kernel command line with the module name plus
 
         usbcore.blinkenlights=1
 
-The text in square brackets at the beginning of the description state the
+The text in square brackets at the beginning of the description states the
 restrictions on the kernel for the said kernel parameter to be valid. The
 restrictions referred to are that the relevant option is valid if:
 
@@ -27,8 +27,8 @@ restrictions referred to are that the relevant option is valid if:
         APM     Advanced Power Management support is enabled.
         AX25    Appropriate AX.25 support is enabled.
         CD      Appropriate CD support is enabled.
-        DEVFS   devfs support is enabled. 
-        DRM     Direct Rendering Management support is enabled. 
+        DEVFS   devfs support is enabled.
+        DRM     Direct Rendering Management support is enabled.
         EDD     BIOS Enhanced Disk Drive Services (EDD) is enabled
         EFI     EFI Partitioning (GPT) is enabled
         EIDE    EIDE/ATAPI support is enabled.
@@ -71,7 +71,7 @@ restrictions referred to are that the relevant option is valid if:
         SERIAL  Serial support is enabled.
         SMP     The kernel is an SMP kernel.
         SPARC   Sparc architecture is enabled.
-        SWSUSP  Software suspension is enabled.
+        SWSUSP  Software suspend is enabled.
         TS      Appropriate touchscreen support is enabled.
         USB     USB support is enabled.
         USBHID  USB Human Interface Device support is enabled.
@@ -105,13 +105,13 @@ running once the system is up.
                         See header of drivers/scsi/53c7xx.c.
                         See also Documentation/scsi/ncr53c7xx.txt.
 
-        acpi=           [HW,ACPI] Advanced Configuration and Power Interface 
-                        Format: { force | off | ht | strict }
+        acpi=           [HW,ACPI] Advanced Configuration and Power Interface
+                        Format: { force | off | ht | strict | noirq }
                         force -- enable ACPI if default was off
                         off -- disable ACPI if default was on
                         noirq -- do not use ACPI for IRQ routing
                         ht -- run only enough ACPI to enable Hyper Threading
-                        strict --  Be less tolerant of platforms that are not
+                        strict -- Be less tolerant of platforms that are not
                                 strictly ACPI specification compliant.
 
                         See also Documentation/pm.txt, pci=noacpi
@@ -119,20 +119,23 @@ running once the system is up.
         acpi_sleep=     [HW,ACPI] Sleep options
                         Format: { s3_bios, s3_mode }
                         See Documentation/power/video.txt
- 
+
         acpi_sci=       [HW,ACPI] ACPI System Control Interrupt trigger mode
-                        Format: { level | edge |  high | low }
+                        Format: { level | edge | high | low }
 
-        acpi_irq_balance        [HW,ACPI] ACPI will balance active IRQs
-                                default in APIC mode
+        acpi_irq_balance [HW,ACPI]
+                        ACPI will balance active IRQs
+                        default in APIC mode
 
-        acpi_irq_nobalance      [HW,ACPI] ACPI will not move active IRQs (default)
-                                default in PIC mode
+        acpi_irq_nobalance [HW,ACPI]
+                        ACPI will not move active IRQs (default)
+                        default in PIC mode
 
-        acpi_irq_pci=   [HW,ACPI] If irq_balance, Clear listed IRQs for use by PCI
+        acpi_irq_pci=   [HW,ACPI] If irq_balance, clear listed IRQs for
+                        use by PCI
                         Format: <irq>,<irq>...
 
-        acpi_irq_isa=   [HW,ACPI] If irq_balance, Mark listed IRQs used by ISA
+        acpi_irq_isa=   [HW,ACPI] If irq_balance, mark listed IRQs used by ISA
                         Format: <irq>,<irq>...
 
         acpi_osi=       [HW,ACPI] empty param disables _OSI
@@ -145,14 +148,14 @@ running once the system is up.
 
         acpi_dbg_layer= [HW,ACPI]
                         Format: <int>
-                        Each bit of the <int> indicates an acpi debug layer,
+                        Each bit of the <int> indicates an ACPI debug layer,
                         1: enable, 0: disable. It is useful for boot time
                         debugging. After system has booted up, it can be set
                         via /proc/acpi/debug_layer.
 
         acpi_dbg_level= [HW,ACPI]
                         Format: <int>
-                        Each bit of the <int> indicates an acpi debug level,
+                        Each bit of the <int> indicates an ACPI debug level,
                         1: enable, 0: disable. It is useful for boot time
                         debugging. After system has booted up, it can be set
                         via /proc/acpi/debug_level.
@@ -161,12 +164,13 @@ running once the system is up.
 
         acpi_generic_hotkey [HW,ACPI]
                         Allow consolidated generic hotkey driver to
-                        over-ride platform specific driver.
+                        override platform specific driver.
                         See also Documentation/acpi-hotkey.txt.
 
         enable_timer_pin_1 [i386,x86-64]
                         Enable PIN 1 of APIC timer
-                        Can be useful to work around chipset bugs (in particular on some ATI chipsets)
+                        Can be useful to work around chipset bugs
+                        (in particular on some ATI chipsets).
                         The kernel tries to set a reasonable default.
 
         disable_timer_pin_1 [i386,x86-64]
@@ -182,7 +186,7 @@ running once the system is up.
 
         adlib=          [HW,OSS]
                         Format: <io>
- 
+
         advansys=       [HW,SCSI]
                         See header of drivers/scsi/advansys.c.
 
@@ -192,7 +196,7 @@ running once the system is up.
         aedsp16=        [HW,OSS] Audio Excel DSP 16
                         Format: <io>,<irq>,<dma>,<mss_io>,<mpu_io>,<mpu_irq>
                         See also header of sound/oss/aedsp16.c.
- 
+
         aha152x=        [HW,SCSI]
                         See Documentation/scsi/aha152x.txt.
 
@@ -205,10 +209,6 @@ running once the system is up.
         aic79xx=        [HW,SCSI]
                         See Documentation/scsi/aic79xx.txt.
 
-        AM53C974=       [HW,SCSI]
-                        Format: <host-scsi-id>,<target-scsi-id>,<max-rate>,<max-offset>
-                        See also header of drivers/scsi/AM53C974.c.
-
         amijoy.map=     [HW,JOY] Amiga joystick support
                         Map of devices attached to JOY0DAT and JOY1DAT
                         Format: <a>,<b>
@@ -219,23 +219,24 @@ running once the system is up.
                         connected to one of 16 gameports
                         Format: <type1>,<type2>,..<type16>
 
-        apc=            [HW,SPARC] Power management functions (SPARCstation-4/5 + deriv.)
+        apc=            [HW,SPARC]
+                        Power management functions (SPARCstation-4/5 + deriv.)
                         Format: noidle
                         Disable APC CPU standby support. SPARCstation-Fox does
                         not play well with APC CPU idle - disable it if you have
                         APC and your system crashes randomly.
 
-        apic=           [APIC,i386] Change the output verbosity  whilst booting
+        apic=           [APIC,i386] Change the output verbosity whilst booting
                         Format: { quiet (default) | verbose | debug }
                         Change the amount of debugging information output
                         when initialising the APIC and IO-APIC components.
- 
+
         apm=            [APM] Advanced Power Management
                         See header of arch/i386/kernel/apm.c.
 
         applicom=       [HW]
                         Format: <mem>,<irq>
- 
+
         arcrimi=        [HW,NET] ARCnet - "RIM I" (entirely mem-mapped) cards
                         Format: <io>,<irq>,<nodeID>
 
@@ -250,38 +251,40 @@ running once the system is up.
 
         atkbd.reset=    [HW] Reset keyboard during initialization
 
-        atkbd.set=      [HW] Select keyboard code set 
-                        Format: <int> (2 = AT (default) 3 = PS/2)
+        atkbd.set=      [HW] Select keyboard code set
+                        Format: <int> (2 = AT (default), 3 = PS/2)
 
         atkbd.scroll=   [HW] Enable scroll wheel on MS Office and similar
                         keyboards
 
         atkbd.softraw=  [HW] Choose between synthetic and real raw mode
                         Format: <bool> (0 = real, 1 = synthetic (default))
-        
-        atkbd.softrepeat=
-                        [HW] Use software keyboard repeat
+
+        atkbd.softrepeat= [HW]
+                        Use software keyboard repeat
 
         autotest        [IA64]
 
         awe=            [HW,OSS] AWE32/SB32/AWE64 wave table synth
                         Format: <io>,<memsize>,<isapnp>
- 
+
         aztcd=          [HW,CD] Aztech CD268 CDROM driver
                         Format: <io>,0x79 (?)
 
         baycom_epp=     [HW,AX25]
                         Format: <io>,<mode>
- 
+
         baycom_par=     [HW,AX25] BayCom Parallel Port AX.25 Modem
                         Format: <io>,<mode>
                         See header of drivers/net/hamradio/baycom_par.c.
 
-        baycom_ser_fdx= [HW,AX25] BayCom Serial Port AX.25 Modem (Full Duplex Mode)
+        baycom_ser_fdx= [HW,AX25]
+                        BayCom Serial Port AX.25 Modem (Full Duplex Mode)
                         Format: <io>,<irq>,<mode>[,<baud>]
                         See header of drivers/net/hamradio/baycom_ser_fdx.c.
 
-        baycom_ser_hdx= [HW,AX25] BayCom Serial Port AX.25 Modem (Half Duplex Mode)
+        baycom_ser_hdx= [HW,AX25]
+                        BayCom Serial Port AX.25 Modem (Half Duplex Mode)
                         Format: <io>,<irq>,<mode>
                         See header of drivers/net/hamradio/baycom_ser_hdx.c.
 
@@ -292,7 +295,8 @@ running once the system is up.
         blkmtd_count=
 
         bttv.card=      [HW,V4L] bttv (bt848 + bt878 based grabber cards)
-        bttv.radio=     Most important insmod options are available as kernel args too.
+        bttv.radio=     Most important insmod options are available as
+                        kernel args too.
         bttv.pll=       See Documentation/video4linux/bttv/Insmod-options
         bttv.tuner=     and Documentation/video4linux/bttv/CARDLIST
 
@@ -318,15 +322,17 @@ running once the system is up.
         checkreqprot    [SELINUX] Set initial checkreqprot flag value.
                         Format: { "0" | "1" }
                         See security/selinux/Kconfig help text.
-                        0 -- check protection applied by kernel (includes any implied execute protection).
+                        0 -- check protection applied by kernel (includes
+                                any implied execute protection).
                         1 -- check protection requested by application.
                         Default value is set via a kernel config option.
-                        Value can be changed at runtime via /selinux/checkreqprot.
- 
-        clock=          [BUGS=IA-32, HW] gettimeofday timesource override. 
+                        Value can be changed at runtime via
+                                /selinux/checkreqprot.
+
+        clock=          [BUGS=IA-32,HW] gettimeofday timesource override.
                         Forces specified timesource (if avaliable) to be used
-                        when calculating gettimeofday(). If specicified timesource
-                        is not avalible, it defaults to PIT. 
+                        when calculating gettimeofday(). If specicified
+                        timesource is not avalible, it defaults to PIT.
                         Format: { pit | tsc | cyclone | pmtmr }
 
         hpet=           [IA-32,HPET] option to disable HPET and use PIT.
@@ -336,17 +342,19 @@ running once the system is up.
                         Format: { auto | [<io>,][<irq>] }
 
         com20020=       [HW,NET] ARCnet - COM20020 chipset
-                        Format: <io>[,<irq>[,<nodeID>[,<backplane>[,<ckp>[,<timeout>]]]]]
+                        Format:
+                        <io>[,<irq>[,<nodeID>[,<backplane>[,<ckp>[,<timeout>]]]]]
 
         com90io=        [HW,NET] ARCnet - COM90xx chipset (IO-mapped buffers)
                         Format: <io>[,<irq>]
 
-        com90xx=        [HW,NET] ARCnet - COM90xx chipset (memory-mapped buffers)
+        com90xx=        [HW,NET]
+                        ARCnet - COM90xx chipset (memory-mapped buffers)
                         Format: <io>[,<irq>[,<memstart>]]
 
         condev=         [HW,S390] console device
         conmode=
- 
+
         console=        [KNL] Output console device and options.
 
                 tty<n>  Use the virtual console device <n>.
@@ -367,7 +375,8 @@ running once the system is up.
                         options are the same as for ttyS, above.
 
         cpcihp_generic= [HW,PCI] Generic port I/O CompactPCI driver
-                        Format: <first_slot>,<last_slot>,<port>,<enum_bit>[,<debug>]
+                        Format:
+                        <first_slot>,<last_slot>,<port>,<enum_bit>[,<debug>]
 
         cpia_pp=        [HW,PPT]
                         Format: { parport<nr> | auto | none }
@@ -384,10 +393,10 @@ running once the system is up.
 
         cs89x0_media=   [HW,NET]
                         Format: { rj45 | aui | bnc }
- 
+
         cyclades=       [HW,SERIAL] Cyclades multi-serial port adapter.
- 
-        dasd=           [HW,NET]    
+
+        dasd=           [HW,NET]
                         See header of drivers/s390/block/dasd_devmap.c.
 
         db9.dev[2|3]=   [HW,JOY] Multisystem joystick support via parallel port
@@ -406,7 +415,7 @@ running once the system is up.
 
         dhash_entries=  [KNL]
                         Set number of hash buckets for dentry cache.
- 
+
         digi=           [HW,SERIAL]
                         IO parameters + enable/disable command.
 
@@ -424,11 +433,11 @@ running once the system is up.
 
         dtc3181e=       [HW,SCSI]
 
-        earlyprintk=    [IA-32, X86-64]
+        earlyprintk=    [IA-32,X86-64]
                         earlyprintk=vga
                         earlyprintk=serial[,ttySn[,baudrate]]
 
-                        Append ,keep to not disable it when the real console
+                        Append ",keep" to not disable it when the real console
                         takes over.
 
                         Only vga or serial at a time, not both.
@@ -451,7 +460,7 @@ running once the system is up.
                         Format: {"of[f]" | "sk[ipmbr]"}
                         See comment in arch/i386/boot/edd.S
 
-        eicon=          [HW,ISDN] 
+        eicon=          [HW,ISDN]
                         Format: <id>,<membase>,<irq>
 
         eisa_irq_edge=  [PARISC,HW]
@@ -462,12 +471,13 @@ running once the system is up.
                         arch/i386/kernel/cpu/cpufreq/elanfreq.c.
 
         elevator=       [IOSCHED]
-                        Format: {"as"|"cfq"|"deadline"|"noop"}
-                        See Documentation/block/as-iosched.txt
-                        and Documentation/block/deadline-iosched.txt for details.
+                        Format: {"as" | "cfq" | "deadline" | "noop"}
+                        See Documentation/block/as-iosched.txt and
+                        Documentation/block/deadline-iosched.txt for details.
+
         elfcorehdr=     [IA-32]
-                        Specifies physical address of start of kernel core image
-                        elf header.
+                        Specifies physical address of start of kernel core
+                        image elf header.
                         See Documentation/kdump.txt for details.
 
         enforcing       [SELINUX] Set initial enforcing status.
@@ -485,7 +495,7 @@ running once the system is up.
         es1371=         [HW,OSS]
                         Format: <spdif>,[<nomix>,[<amplifier>]]
                         See also header of sound/oss/es1371.c.
- 
+
         ether=          [HW,NET] Ethernet cards parameters
                         This option is obsoleted by the "netdev=" option, which
                         has equivalent usage. See its documentation for details.
@@ -526,12 +536,13 @@ running once the system is up.
 
         gus=            [HW,OSS]
                         Format: <io>,<irq>,<dma>,<dma16>
- 
+
         gvp11=          [HW,SCSI]
 
         hashdist=       [KNL,NUMA] Large hashes allocated during boot
                         are distributed across NUMA nodes.  Defaults on
                         for IA-64, off otherwise.
+                        Format: 0 | 1 (for off | on)
 
         hcl=            [IA-64] SGI's Hardware Graph compatibility layer
 
@@ -595,13 +606,13 @@ running once the system is up.
         ide?=           [HW] (E)IDE subsystem
                         Format: ide?=noprobe or chipset specific parameters.
                         See Documentation/ide.txt.
-        
+
         idebus=         [HW] (E)IDE subsystem - VLB/PCI bus speed
                         See Documentation/ide.txt.
 
         idle=           [HW]
                         Format: idle=poll or idle=halt
- 
+
         ihash_entries=  [KNL]
                         Set number of hash buckets for inode cache.
 
@@ -649,7 +660,7 @@ running once the system is up.
                         firmware running.
 
         isapnp=         [ISAPNP]
-                        Format: <RDP>, <reset>, <pci_scan>, <verbosity>
+                        Format: <RDP>,<reset>,<pci_scan>,<verbosity>
 
         isolcpus=       [KNL,SMP] Isolate CPUs from the general scheduler.
                         Format: <cpu number>,...,<cpu number>
@@ -661,32 +672,33 @@ running once the system is up.
                         "number of CPUs in system - 1".
 
                         This option is the preferred way to isolate CPUs. The
-                        alternative - manually setting the CPU mask of all tasks
-                        in the system can cause problems and suboptimal load
-                        balancer performance.
+                        alternative -- manually setting the CPU mask of all
+                        tasks in the system -- can cause problems and
+                        suboptimal load balancer performance.
 
         isp16=          [HW,CD]
                         Format: <io>,<irq>,<dma>,<setup>
 
-        iucv=           [HW,NET] 
+        iucv=           [HW,NET]
 
         js=             [HW,JOY] Analog joystick
                         See Documentation/input/joystick.txt.
 
         keepinitrd      [HW,ARM]
 
-        kstack=N        [IA-32, X86-64] Print N words from the kernel stack
+        kstack=N        [IA-32,X86-64] Print N words from the kernel stack
                         in oops dumps.
 
         l2cr=           [PPC]
 
-        lapic           [IA-32,APIC] Enable the local APIC even if BIOS disabled it.
+        lapic           [IA-32,APIC] Enable the local APIC even if BIOS
+                        disabled it.
 
         lasi=           [HW,SCSI] PARISC LASI driver for the 53c700 chip
                         Format: addr:<io>,irq:<irq>
 
-        llsc*=          [IA64]
-                        See function print_params() in arch/ia64/sn/kernel/llsc4.c.
+        llsc*=          [IA64] See function print_params() in
+                        arch/ia64/sn/kernel/llsc4.c.
 
         load_ramdisk=   [RAM] List of ramdisks to load from floppy
                         See Documentation/ramdisk.txt.
@@ -713,8 +725,9 @@ running once the system is up.
                         7 (KERN_DEBUG)          debug-level messages
 
         log_buf_len=n   Sets the size of the printk ring buffer, in bytes.
-                        Format is n, nk, nM.  n must be a power of two.  The
-                        default is set in kernel config.
+                        Format: { n | nk | nM }
+                        n must be a power of two.  The default size
+                        is set in the kernel config file.
 
         lp=0            [LP]    Specify parallel ports to use, e.g,
         lp=port[,port...]       lp=none,parport0 (lp0 not configured, lp1 uses
@@ -750,23 +763,23 @@ running once the system is up.
         ltpc=           [NET]
                         Format: <io>,<irq>,<dma>
 
-        mac5380=        [HW,SCSI]
-                        Format: <can_queue>,<cmd_per_lun>,<sg_tablesize>,<hostid>,<use_tags>
+        mac5380=        [HW,SCSI] Format:
+                        <can_queue>,<cmd_per_lun>,<sg_tablesize>,<hostid>,<use_tags>
 
-        mac53c9x=       [HW,SCSI]
-                        Format: <num_esps>,<disconnect>,<nosync>,<can_queue>,<cmd_per_lun>,<sg_tablesize>,<hostid>,<use_tags>
+        mac53c9x=       [HW,SCSI] Format:
+                        <num_esps>,<disconnect>,<nosync>,<can_queue>,<cmd_per_lun>,<sg_tablesize>,<hostid>,<use_tags>
 
-        machvec=        [IA64]
-                        Force the use of a particular machine-vector (machvec) in a generic
-                        kernel.  Example: machvec=hpzx1_swiotlb
+        machvec=        [IA64] Force the use of a particular machine-vector
+                        (machvec) in a generic kernel.
+                        Example: machvec=hpzx1_swiotlb
 
-        mad16=          [HW,OSS]
-                        Format: <io>,<irq>,<dma>,<dma16>,<mpu_io>,<mpu_irq>,<joystick>
+        mad16=          [HW,OSS] Format:
+                        <io>,<irq>,<dma>,<dma16>,<mpu_io>,<mpu_irq>,<joystick>
 
         maui=           [HW,OSS]
                         Format: <io>,<irq>
- 
-        max_loop=       [LOOP] Maximum number of loopback devices that can
+
+        max_loop=       [LOOP] Maximum number of loopback devices that can
                         be mounted
                         Format: <1-256>
 
@@ -776,11 +789,11 @@ running once the system is up.
         max_addr=[KMG]  [KNL,BOOT,ia64] All physical memory greater than or
                         equal to this physical address is ignored.
 
-        max_luns=       [SCSI] Maximum number of LUNs to probe
+        max_luns=       [SCSI] Maximum number of LUNs to probe.
                         Should be between 1 and 2^32-1.
 
         max_report_luns=
-                        [SCSI] Maximum number of LUNs received
+                        [SCSI] Maximum number of LUNs received.
                         Should be between 1 and 16384.
 
         mca-pentium     [BUGS=IA-32]
@@ -796,11 +809,11 @@ running once the system is up.
 
         md=             [HW] RAID subsystems devices and level
                         See Documentation/md.txt.
- 
+
         mdacon=         [MDA]
                         Format: <first>,<last>
                         Specifies range of consoles to be captured by the MDA.
- 
+
         mem=nn[KMG]     [KNL,BOOT] Force usage of a specific amount of memory
                         Amount of memory to be used when the kernel is not able
                         to see the whole system memory or for test.
@@ -851,15 +864,15 @@ running once the system is up.
         MTD_Partition=  [MTD]
                         Format: <name>,<region-number>,<size>,<offset>
 
-        MTD_Region=     [MTD]
-                        Format: <name>,<region-number>[,<base>,<size>,<buswidth>,<altbuswidth>]
+        MTD_Region=     [MTD] Format:
+                        <name>,<region-number>[,<base>,<size>,<buswidth>,<altbuswidth>]
 
         mtdparts=       [MTD]
                         See drivers/mtd/cmdline.c.
 
         mtouchusb.raw_coordinates=
-                        [HW] Make the MicroTouch USB driver use raw coordinates ('y', default)
-                        or cooked coordinates ('n')
+                        [HW] Make the MicroTouch USB driver use raw coordinates
+                        ('y', default) or cooked coordinates ('n')
 
         n2=             [NET] SDL Inc. RISCom/N2 synchronous serial card
 
@@ -880,7 +893,9 @@ running once the system is up.
                         Format: <irq>,<io>,<mem_start>,<mem_end>,<name>
                         Note that mem_start is often overloaded to mean
                         something different and driver-specific.
- 
+                        This usage is only documented in each driver source
+                        file if at all.
+
         nfsaddrs=       [NFS]
                         See Documentation/nfsroot.txt.
 
@@ -893,8 +908,8 @@ running once the system is up.
                         emulation library even if a 387 maths coprocessor
                         is present.
 
-        noalign         [KNL,ARM] 
- 
+        noalign         [KNL,ARM]
+
         noapic          [SMP,APIC] Tells the kernel to not make use of any
                         IOAPICs that may be present in the system.
 
@@ -905,19 +920,19 @@ running once the system is up.
                         on "Classic" PPC cores.
 
         nocache         [ARM]
- 
+
         nodisconnect    [HW,SCSI,M68K] Disables SCSI disconnects.
 
         noexec          [IA-64]
 
-        noexec          [IA-32, X86-64]
+        noexec          [IA-32,X86-64]
                         noexec=on: enable non-executable mappings (default)
                         noexec=off: disable nn-executable mappings
 
         nofxsr          [BUGS=IA-32]
 
         nohlt           [BUGS=ARM]
- 
+
         no-hlt          [BUGS=IA-32] Tells the kernel that the hlt
                         instruction doesn't work correctly and not to
                         use it.
@@ -948,8 +963,9 @@ running once the system is up.
 
         noresidual      [PPC] Don't use residual data on PReP machines.
 
-        noresume        [SWSUSP] Disables resume and restore original swap space.
- 
+        noresume        [SWSUSP] Disables resume and restores original swap
+                        space.
+
         no-scroll       [VGA] Disables scrollback.
                         This is required for the Braillex ib80-piezo Braille
                         reader made by F.H. Papenmeier (Germany).
@@ -965,16 +981,16 @@ running once the system is up.
         nousb           [USB] Disable the USB subsystem
 
         nowb            [ARM]
- 
+
         opl3=           [HW,OSS]
                         Format: <io>
 
         opl3sa=         [HW,OSS]
                         Format: <io>,<irq>,<dma>,<dma2>,<mpu_io>,<mpu_irq>
 
-        opl3sa2=        [HW,OSS]
-                        Format: <io>,<irq>,<dma>,<dma2>,<mss_io>,<mpu_io>,<ymode>,<loopback>[,<isapnp>,<multiple]
- 
+        opl3sa2=        [HW,OSS] Format:
+                        <io>,<irq>,<dma>,<dma2>,<mss_io>,<mpu_io>,<ymode>,<loopback>[,<isapnp>,<multiple]
+
         oprofile.timer= [HW]
                         Use timer interrupt instead of performance counters
 
@@ -993,36 +1009,33 @@ running once the system is up.
                         Format: <parport#>
         parkbd.mode=    [HW] Parallel port keyboard adapter mode of operation,
                         0 for XT, 1 for AT (default is AT).
-                        Format: <mode> 
-
-        parport=0       [HW,PPT]        Specify parallel ports. 0 disables.
-        parport=auto                    Use 'auto' to force the driver to use
-        parport=0xBBB[,IRQ[,DMA]]       any IRQ/DMA settings detected (the
-                                        default is to ignore detected IRQ/DMA
-                                        settings because of possible
-                                        conflicts). You can specify the base
-                                        address, IRQ, and DMA settings; IRQ and
-                                        DMA should be numbers, or 'auto' (for
-                                        using detected settings on that
-                                        particular port), or 'nofifo' (to avoid
-                                        using a FIFO even if it is detected).
-                                        Parallel ports are assigned in the
-                                        order they are specified on the command
-                                        line, starting with parport0.
-
-        parport_init_mode=
-                        [HW,PPT]        Configure VIA parallel port to
-                                        operate in specific mode. This is
-                                        necessary on Pegasos computer where
-                                        firmware has no options for setting up
-                                        parallel port mode and sets it to
-                                        spp. Currently this function knows
-                                        686a and 8231 chips.
+                        Format: <mode>
+
+        parport=        [HW,PPT] Specify parallel ports. 0 disables.
+                        Format: { 0 | auto | 0xBBB[,IRQ[,DMA]] }
+                        Use 'auto' to force the driver to use any
+                        IRQ/DMA settings detected (the default is to
+                        ignore detected IRQ/DMA settings because of
+                        possible conflicts). You can specify the base
+                        address, IRQ, and DMA settings; IRQ and DMA
+                        should be numbers, or 'auto' (for using detected
+                        settings on that particular port), or 'nofifo'
+                        (to avoid using a FIFO even if it is detected).
+                        Parallel ports are assigned in the order they
+                        are specified on the command line, starting
+                        with parport0.
+
+        parport_init_mode=      [HW,PPT]
+                        Configure VIA parallel port to operate in
+                        a specific mode. This is necessary on Pegasos
+                        computer where firmware has no options for setting
+                        up parallel port mode and sets it to spp.
+                        Currently this function knows 686a and 8231 chips.
                         Format: [spp|ps2|epp|ecp|ecpepp]
 
-        pas2=           [HW,OSS]
-                        Format: <io>,<irq>,<dma>,<dma16>,<sb_io>,<sb_irq>,<sb_dma>,<sb_dma16>
- 
+        pas2=           [HW,OSS] Format:
+                        <io>,<irq>,<dma>,<dma16>,<sb_io>,<sb_irq>,<sb_dma>,<sb_dma16>
+
         pas16=          [HW,SCSI]
                         See header of drivers/scsi/pas16.c.
 
@@ -1032,64 +1045,67 @@ running once the system is up.
                         See header of drivers/block/paride/pcd.c.
                         See also Documentation/paride.txt.
 
-        pci=option[,option...]          [PCI] various PCI subsystem options:
-                off                     [IA-32] don't probe for the PCI bus
-                bios                    [IA-32] force use of PCI BIOS, don't access
-                                        the hardware directly. Use this if your machine
-                                        has a non-standard PCI host bridge.
-                nobios                  [IA-32] disallow use of PCI BIOS, only direct
-                                        hardware access methods are allowed. Use this
-                                        if you experience crashes upon bootup and you
-                                        suspect they are caused by the BIOS.
-                conf1                   [IA-32] Force use of PCI Configuration Mechanism 1.
-                conf2                   [IA-32] Force use of PCI Configuration Mechanism 2.
-                nosort                  [IA-32] Don't sort PCI devices according to
-                                        order given by the PCI BIOS. This sorting is done
-                                        to get a device order compatible with older kernels.
-                biosirq                 [IA-32] Use PCI BIOS calls to get the interrupt
-                                        routing table. These calls are known to be buggy
-                                        on several machines and they hang the machine when used,
-                                        but on other computers it's the only way to get the
-                                        interrupt routing table. Try this option if the kernel
-                                        is unable to allocate IRQs or discover secondary PCI
-                                        buses on your motherboard.
-                rom                     [IA-32] Assign address space to expansion ROMs.
-                                        Use with caution as certain devices share address
-                                        decoders between ROMs and other resources.
-                irqmask=0xMMMM          [IA-32] Set a bit mask of IRQs allowed to be assigned
-                                        automatically to PCI devices. You can make the kernel
-                                        exclude IRQs of your ISA cards this way.
+        pci=option[,option...]  [PCI] various PCI subsystem options:
+                off             [IA-32] don't probe for the PCI bus
+                bios            [IA-32] force use of PCI BIOS, don't access
+                                the hardware directly. Use this if your machine
+                                has a non-standard PCI host bridge.
+                nobios          [IA-32] disallow use of PCI BIOS, only direct
+                                hardware access methods are allowed. Use this
+                                if you experience crashes upon bootup and you
+                                suspect they are caused by the BIOS.
+                conf1           [IA-32] Force use of PCI Configuration
+                                Mechanism 1.
+                conf2           [IA-32] Force use of PCI Configuration
+                                Mechanism 2.
+                nosort          [IA-32] Don't sort PCI devices according to
+                                order given by the PCI BIOS. This sorting is
+                                done to get a device order compatible with
+                                older kernels.
+                biosirq         [IA-32] Use PCI BIOS calls to get the interrupt
+                                routing table. These calls are known to be buggy
+                                on several machines and they hang the machine
+                                when used, but on other computers it's the only
+                                way to get the interrupt routing table. Try
+                                this option if the kernel is unable to allocate
+                                IRQs or discover secondary PCI buses on your
+                                motherboard.
+                rom             [IA-32] Assign address space to expansion ROMs.
+                                Use with caution as certain devices share
+                                address decoders between ROMs and other
+                                resources.
+                irqmask=0xMMMM  [IA-32] Set a bit mask of IRQs allowed to be
+                                assigned automatically to PCI devices. You can
+                                make the kernel exclude IRQs of your ISA cards
+                                this way.
                 pirqaddr=0xAAAAA        [IA-32] Specify the physical address
-                                        of the PIRQ table (normally generated
-                                        by the BIOS) if it is outside the
-                                        F0000h-100000h range.
-                lastbus=N               [IA-32] Scan all buses till bus #N. Can be useful
-                                        if the kernel is unable to find your secondary buses
-                                        and you want to tell it explicitly which ones they are.
-                assign-busses           [IA-32] Always assign all PCI bus
-                                        numbers ourselves, overriding
-                                        whatever the firmware may have
-                                        done.
-                usepirqmask             [IA-32] Honor the possible IRQ mask
-                                        stored in the BIOS $PIR table. This is
-                                        needed on some systems with broken
-                                        BIOSes, notably some HP Pavilion N5400
-                                        and Omnibook XE3 notebooks. This will
-                                        have no effect if ACPI IRQ routing is
-                                        enabled.
-                noacpi                  [IA-32] Do not use ACPI for IRQ routing
-                                        or for PCI scanning.
-                routeirq                Do IRQ routing for all PCI devices.
-                                        This is normally done in pci_enable_device(),
-                                        so this option is a temporary workaround
-                                        for broken drivers that don't call it.
-
-                firmware                [ARM] Do not re-enumerate the bus but
-                                        instead just use the configuration
-                                        from the bootloader. This is currently
-                                        used on IXP2000 systems where the
-                                        bus has to be configured a certain way
-                                        for adjunct CPUs.
+                                of the PIRQ table (normally generated
+                                by the BIOS) if it is outside the
+                                F0000h-100000h range.
+                lastbus=N       [IA-32] Scan all buses thru bus #N. Can be
+                                useful if the kernel is unable to find your
+                                secondary buses and you want to tell it
+                                explicitly which ones they are.
+                assign-busses   [IA-32] Always assign all PCI bus
+                                numbers ourselves, overriding
+                                whatever the firmware may have done.
+                usepirqmask     [IA-32] Honor the possible IRQ mask stored
+                                in the BIOS $PIR table. This is needed on
+                                some systems with broken BIOSes, notably
+                                some HP Pavilion N5400 and Omnibook XE3
+                                notebooks. This will have no effect if ACPI
+                                IRQ routing is enabled.
+                noacpi          [IA-32] Do not use ACPI for IRQ routing
+                                or for PCI scanning.
+                routeirq        Do IRQ routing for all PCI devices.
+                                This is normally done in pci_enable_device(),
+                                so this option is a temporary workaround
+                                for broken drivers that don't call it.
+                firmware        [ARM] Do not re-enumerate the bus but instead
+                                just use the configuration from the
+                                bootloader. This is currently used on
+                                IXP2000 systems where the bus has to be
+                                configured a certain way for adjunct CPUs.
 
         pcmv=           [HW,PCMCIA] BadgePAD 4
 
@@ -1127,19 +1143,20 @@ running once the system is up.
                         [ISAPNP] Exclude DMAs for the autoconfiguration
 
         pnp_reserve_io= [ISAPNP] Exclude I/O ports for the autoconfiguration
-                        Ranges are in pairs (I/O port base and size).
+                        Ranges are in pairs (I/O port base and size).
 
         pnp_reserve_mem=
-                        [ISAPNP] Exclude memory regions for the autoconfiguration
+                        [ISAPNP] Exclude memory regions for the
+                        autoconfiguration.
                         Ranges are in pairs (memory base and size).
 
         profile=        [KNL] Enable kernel profiling via /proc/profile
-                        { schedule | <number> }
-                        (param: schedule - profile schedule points}
-                        (param: profile step/bucket size as a power of 2 for
-                                statistical time based profiling)
+                        Format: [schedule,]<number>
+                        Param: "schedule" - profile schedule points.
+                        Param: <number> - step/bucket size as a power of 2 for
+                                statistical time based profiling.
 
-        processor.max_cstate=   [HW, ACPI]
+        processor.max_cstate=   [HW,ACPI]
                         Limit processor to maximum C-state
                         max_cstate=9 overrides any DMI blacklist limit.
 
@@ -1147,27 +1164,28 @@ running once the system is up.
                         before loading.
                         See Documentation/ramdisk.txt.
 
-        psmouse.proto=  [HW,MOUSE] Highest PS2 mouse protocol extension to
-                        probe for (bare|imps|exps|lifebook|any).
+        psmouse.proto=  [HW,MOUSE] Highest PS2 mouse protocol extension to
+                        probe for; one of (bare|imps|exps|lifebook|any).
         psmouse.rate=   [HW,MOUSE] Set desired mouse report rate, in reports
                         per second.
-        psmouse.resetafter=
-                        [HW,MOUSE] Try to reset the device after so many bad packets
+        psmouse.resetafter=     [HW,MOUSE]
+                        Try to reset the device after so many bad packets
                         (0 = never).
         psmouse.resolution=
                         [HW,MOUSE] Set desired mouse resolution, in dpi.
         psmouse.smartscroll=
-                        [HW,MOUSE] Controls Logitech smartscroll autorepeat,
+                        [HW,MOUSE] Controls Logitech smartscroll autorepeat.
                         0 = disabled, 1 = enabled (default).
 
         pss=            [HW,OSS] Personal Sound System (ECHO ESC614)
-                        Format: <io>,<mss_io>,<mss_irq>,<mss_dma>,<mpu_io>,<mpu_irq>
+                        Format:
+                        <io>,<mss_io>,<mss_irq>,<mss_dma>,<mpu_io>,<mpu_irq>
 
         pt.             [PARIDE]
                         See Documentation/paride.txt.
 
         quiet=          [KNL] Disable log messages
- 
+
         r128=           [HW,DRM]
 
         raid=           [HW,RAID]
@@ -1176,10 +1194,9 @@ running once the system is up.
         ramdisk=        [RAM] Sizes of RAM disks in kilobytes [deprecated]
                         See Documentation/ramdisk.txt.
 
-        ramdisk_blocksize=
-                        [RAM]
+        ramdisk_blocksize=      [RAM]
                         See Documentation/ramdisk.txt.
- 
+
         ramdisk_size=   [RAM] Sizes of RAM disks in kilobytes
                         New name for the ramdisk parameter.
                         See Documentation/ramdisk.txt.
@@ -1195,7 +1212,8 @@ running once the system is up.
 
         reserve=        [KNL,BUGS] Force the kernel to ignore some iomem area
 
-        resume=         [SWSUSP] Specify the partition device for software suspension
+        resume=         [SWSUSP]
+                        Specify the partition device for software suspend
 
         rhash_entries=  [KNL,NET]
                         Set number of hash buckets for route cache
@@ -1225,7 +1243,7 @@ running once the system is up.
                         Format: <io>,<irq>,<dma>,<dma2>
 
         sbni=           [NET] Granch SBNI12 leased line adapter
- 
+
         sbpcd=          [HW,CD] Soundblaster CD adapter
                         Format: <io>,<type>
                         See a comment before function sbpcd_setup() in
@@ -1258,21 +1276,20 @@ running once the system is up.
 
         serialnumber    [BUGS=IA-32]
 
-        sg_def_reserved_size=
-                        [SCSI]
- 
+        sg_def_reserved_size=   [SCSI]
+
         sgalaxy=        [HW,OSS]
                         Format: <io>,<irq>,<dma>,<dma2>,<sgbase>
 
         shapers=        [NET]
                         Maximal number of shapers.
- 
+
         sim710=         [SCSI,HW]
                         See header of drivers/scsi/sim710.c.
 
         simeth=         [IA-64]
         simscsi=
- 
+
         sjcd=           [HW,CD]
                         Format: <io>,<irq>,<dma>
                         See header of drivers/cdrom/sjcd.c.
@@ -1403,10 +1420,10 @@ running once the system is up.
         snd-wavefront=  [HW,ALSA]
 
         snd-ymfpci=     [HW,ALSA]
- 
+
         sonicvibes=     [HW,OSS]
                         Format: <reverb>
- 
+
         sonycd535=      [HW,CD]
                         Format: <io>[,<irq>]
 
@@ -1423,7 +1440,7 @@ running once the system is up.
 
         sscape=         [HW,OSS]
                         Format: <io>,<irq>,<dma>,<mpu_io>,<mpu_irq>
- 
+
         st=             [HW,SCSI] SCSI tape parameters (buffers, etc.)
                         See Documentation/scsi/st.txt.
 
@@ -1446,7 +1463,7 @@ running once the system is up.
         stram_swap=     [HW,M68k]
 
         swiotlb=        [IA-64] Number of I/O TLB slabs
- 
+
         switches=       [HW,M68k]
 
         sym53c416=      [HW,SCSI]
@@ -1479,14 +1496,16 @@ running once the system is up.
         tp720=          [HW,PS2]
 
         trix=           [HW,OSS] MediaTrix AudioTrix Pro
-                        Format: <io>,<irq>,<dma>,<dma2>,<sb_io>,<sb_irq>,<sb_dma>,<mpu_io>,<mpu_irq>
- 
+                        Format:
+                        <io>,<irq>,<dma>,<dma2>,<sb_io>,<sb_irq>,<sb_dma>,<mpu_io>,<mpu_irq>
+
         tsdev.xres=     [TS] Horizontal screen resolution.
         tsdev.yres=     [TS] Vertical screen resolution.
 
-        turbografx.map[2|3]=
-                        [HW,JOY] TurboGraFX parallel port interface
-                        Format: <port#>,<js1>,<js2>,<js3>,<js4>,<js5>,<js6>,<js7>
+        turbografx.map[2|3]=    [HW,JOY]
+                        TurboGraFX parallel port interface
+                        Format:
+                        <port#>,<js1>,<js2>,<js3>,<js4>,<js5>,<js6>,<js7>
                         See also Documentation/input/joystick-parport.txt
 
         u14-34f=        [HW,SCSI] UltraStor 14F/34F SCSI host adapter
@@ -1502,17 +1521,18 @@ running once the system is up.
 
         usbhid.mousepoll=
                         [USBHID] The interval which mice are to be polled at.
- 
+
         video=          [FB] Frame buffer configuration
                         See Documentation/fb/modedb.txt.
 
         vga=            [BOOT,IA-32] Select a particular video mode
-                        See Documentation/i386/boot.txt and Documentation/svga.txt.
+                        See Documentation/i386/boot.txt and
+                        Documentation/svga.txt.
                         Use vga=ask for menu.
                         This is actually a boot loader parameter; the value is
                         passed to the kernel using a special protocol.
 
-        vmalloc=nn[KMG] [KNL,BOOT] forces the vmalloc area to have an exact
+        vmalloc=nn[KMG] [KNL,BOOT] Forces the vmalloc area to have an exact
                         size of <nn>. This can be used to increase the
                         minimum size (128MB on x86). It can also be used to
                         decrease the size and leave more room for directly
@@ -1520,11 +1540,11 @@ running once the system is up.
 
         vmhalt=         [KNL,S390]
 
-        vmpoff=         [KNL,S390] 
- 
+        vmpoff=         [KNL,S390]
+
         waveartist=     [HW,OSS]
                         Format: <io>,<irq>,<dma>,<dma2>
- 
+
         wd33c93=        [HW,SCSI]
                         See header of drivers/scsi/wd33c93.c.
 
@@ -1538,21 +1558,25 @@ running once the system is up.
         xd_geo=         See header of drivers/block/xd.c.
 
         xirc2ps_cs=     [NET,PCMCIA]
-                        Format: <irq>,<irq_mask>,<io>,<full_duplex>,<do_sound>,<lockup_hack>[,<irq2>[,<irq3>[,<irq4>]]]
-
+                        Format:
+                        <irq>,<irq_mask>,<io>,<full_duplex>,<do_sound>,<lockup_hack>[,<irq2>[,<irq3>[,<irq4>]]]
 
 
+______________________________________________________________________
 Changelog:
 
+2000-06-??      Mr. Unknown
         The last known update (for 2.4.0) - the changelog was not kept before.
-        2000-06-??      Mr. Unknown
 
+2002-11-24      Petr Baudis <pasky@ucw.cz>
+                Randy Dunlap <randy.dunlap@verizon.net>
         Update for 2.5.49, description for most of the options introduced,
         references to other documentation (C files, READMEs, ..), added S390,
         PPC, SPARC, MTD, ALSA and OSS category. Minor corrections and
         reformatting.
-        2002-11-24      Petr Baudis <pasky@ucw.cz>
-                        Randy Dunlap <randy.dunlap@verizon.net>
+
+2005-10-19      Randy Dunlap <rdunlap@xenotime.net>
+        Lots of typos, whitespace, some reformatting.
 
 TODO:
 
diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c
index c3c2f17d030e..a1b153d1626c 100644
--- a/arch/arm/mach-integrator/impd1.c
+++ b/arch/arm/mach-integrator/impd1.c
@@ -67,7 +67,7 @@ static void impd1_setvco(struct clk *clk, struct icst525_vco vco)
         }
         writel(0, impd1->base + IMPD1_LOCK);
 
-#if DEBUG
+#ifdef DEBUG
         vco.v = val & 0x1ff;
         vco.r = (val >> 9) & 0x7f;
         vco.s = (val >> 16) & 7;
@@ -427,17 +427,18 @@ static int impd1_probe(struct lm_device *dev)
         return ret;
 }
 
+static int impd1_remove_one(struct device *dev, void *data)
+{
+        device_unregister(dev);
+        return 0;
+}
+
 static void impd1_remove(struct lm_device *dev)
 {
         struct impd1_module *impd1 = lm_get_drvdata(dev);
-        struct list_head *l, *n;
         int i;
 
-        list_for_each_safe(l, n, &dev->dev.children) {
-                struct device *d = list_to_dev(l);
-
-                device_unregister(d);
-        }
+        device_for_each_child(&dev->dev, NULL, impd1_remove_one);
 
         for (i = 0; i < ARRAY_SIZE(impd1->vcos); i++)
                 clk_unregister(&impd1->vcos[i]);
diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c
index d327c127eddb..1d7677669a76 100644
--- a/arch/arm/mach-pxa/generic.c
+++ b/arch/arm/mach-pxa/generic.c
@@ -250,6 +250,25 @@ void __init pxa_set_i2c_info(struct i2c_pxa_platform_data *info)
         i2c_device.dev.platform_data = info;
 }
 
+static struct resource i2s_resources[] = {
+        {
+                .start  = 0x40400000,
+                .end    = 0x40400083,
+                .flags  = IORESOURCE_MEM,
+        }, {
+                .start  = IRQ_I2S,
+                .end    = IRQ_I2S,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device i2s_device = {
+        .name           = "pxa2xx-i2s",
+        .id             = -1,
+        .resource       = i2c_resources,
+        .num_resources  = ARRAY_SIZE(i2s_resources),
+};
+
 static struct platform_device *devices[] __initdata = {
         &pxamci_device,
         &udc_device,
@@ -258,6 +277,7 @@ static struct platform_device *devices[] __initdata = {
         &btuart_device,
         &stuart_device,
         &i2c_device,
+        &i2s_device,
 };
 
 static int __init pxa_init(void)
diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c
index 8ca955984645..7b51bfd0ba6d 100644
--- a/arch/arm/mach-s3c2410/mach-bast.c
+++ b/arch/arm/mach-s3c2410/mach-bast.c
@@ -307,9 +307,9 @@ static void bast_nand_select(struct s3c2410_nand_set *set, int slot)
 }
 
 static struct s3c2410_platform_nand bast_nand_info = {
-        .tacls          = 40,
-        .twrph0         = 80,
-        .twrph1         = 80,
+        .tacls          = 30,
+        .twrph0         = 60,
+        .twrph1         = 60,
         .nr_sets        = ARRAY_SIZE(bast_nand_sets),
         .sets           = bast_nand_sets,
         .select_chip    = bast_nand_select,
diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
index ab6e0611303d..58ca98fdc2ca 100644
--- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
@@ -44,7 +44,7 @@
 
 #define PFX "powernow-k8: "
 #define BFX PFX "BIOS error: "
-#define VERSION "version 1.50.3"
+#define VERSION "version 1.50.4"
 #include "powernow-k8.h"
 
 /* serialize freq changes  */
@@ -111,8 +111,8 @@ static int query_current_values_with_pending_wait(struct powernow_k8_data *data)
         u32 i = 0;
 
         do {
-                if (i++ > 0x1000000) {
-                        printk(KERN_ERR PFX "detected change pending stuck\n");
+                if (i++ > 10000) {
+                        dprintk("detected change pending stuck\n");
                         return 1;
                 }
                 rdmsr(MSR_FIDVID_STATUS, lo, hi);
@@ -159,6 +159,7 @@ static int write_new_fid(struct powernow_k8_data *data, u32 fid)
 {
         u32 lo;
         u32 savevid = data->currvid;
+        u32 i = 0;
 
         if ((fid & INVALID_FID_MASK) || (data->currvid & INVALID_VID_MASK)) {
                 printk(KERN_ERR PFX "internal error - overflow on fid write\n");
@@ -170,10 +171,13 @@ static int write_new_fid(struct powernow_k8_data *data, u32 fid)
         dprintk("writing fid 0x%x, lo 0x%x, hi 0x%x\n",
                 fid, lo, data->plllock * PLL_LOCK_CONVERSION);
 
-        wrmsr(MSR_FIDVID_CTL, lo, data->plllock * PLL_LOCK_CONVERSION);
-
-        if (query_current_values_with_pending_wait(data))
-                return 1;
+        do {
+                wrmsr(MSR_FIDVID_CTL, lo, data->plllock * PLL_LOCK_CONVERSION);
+                if (i++ > 100) {
+                        printk(KERN_ERR PFX "internal error - pending bit very stuck - no further pstate changes possible\n");
+                        return 1;
+                }                       
+        } while (query_current_values_with_pending_wait(data));
 
         count_off_irt(data);
 
@@ -197,6 +201,7 @@ static int write_new_vid(struct powernow_k8_data *data, u32 vid)
 {
         u32 lo;
         u32 savefid = data->currfid;
+        int i = 0;
 
         if ((data->currfid & INVALID_FID_MASK) || (vid & INVALID_VID_MASK)) {
                 printk(KERN_ERR PFX "internal error - overflow on vid write\n");
@@ -208,10 +213,13 @@ static int write_new_vid(struct powernow_k8_data *data, u32 vid)
         dprintk("writing vid 0x%x, lo 0x%x, hi 0x%x\n",
                 vid, lo, STOP_GRANT_5NS);
 
-        wrmsr(MSR_FIDVID_CTL, lo, STOP_GRANT_5NS);
-
-        if (query_current_values_with_pending_wait(data))
-                return 1;
+        do {
+                wrmsr(MSR_FIDVID_CTL, lo, STOP_GRANT_5NS);
+                if (i++ > 100) {
+                        printk(KERN_ERR PFX "internal error - pending bit very stuck - no further pstate changes possible\n");
+                        return 1;
+                }
+        } while (query_current_values_with_pending_wait(data));
 
         if (savefid != data->currfid) {
                 printk(KERN_ERR PFX "fid changed on vid trans, old 0x%x new 0x%x\n",
diff --git a/arch/ppc64/kernel/iSeries_htab.c b/arch/ppc64/kernel/iSeries_htab.c
index 2192055a90a0..073b76661747 100644
--- a/arch/ppc64/kernel/iSeries_htab.c
+++ b/arch/ppc64/kernel/iSeries_htab.c
@@ -66,7 +66,7 @@ static long iSeries_hpte_insert(unsigned long hpte_group, unsigned long va,
         }
 
         if (slot < 0) {         /* MSB set means secondary group */
-                vflags |= HPTE_V_VALID;
+                vflags |= HPTE_V_SECONDARY;
                 secondary = 1;
                 slot &= 0x7fffffffffffffff;
         }
diff --git a/arch/ppc64/kernel/time.c b/arch/ppc64/kernel/time.c
index 9939c206afa4..b56c6a324e17 100644
--- a/arch/ppc64/kernel/time.c
+++ b/arch/ppc64/kernel/time.c
@@ -870,7 +870,7 @@ void div128_by_32( unsigned long dividend_high, unsigned long dividend_low,
         rb = ((ra + b) - (x * divisor)) << 32;
 
         y = (rb + c)/divisor;
-        rc = ((rb + b) - (y * divisor)) << 32;
+        rc = ((rb + c) - (y * divisor)) << 32;
 
         z = (rc + d)/divisor;
 
diff --git a/arch/ppc64/mm/init.c b/arch/ppc64/mm/init.c
index c2157c9c3acb..be64b157afce 100644
--- a/arch/ppc64/mm/init.c
+++ b/arch/ppc64/mm/init.c
@@ -799,8 +799,7 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long ea,
         if (cpus_equal(vma->vm_mm->cpu_vm_mask, tmp))
                 local = 1;
 
-        __hash_page(ea, pte_val(pte) & (_PAGE_USER|_PAGE_RW), vsid, ptep,
-                    0x300, local);
+        __hash_page(ea, 0, vsid, ptep, 0x300, local);
         local_irq_restore(flags);
 }
 
diff --git a/arch/um/include/sysdep-i386/thread.h b/arch/um/include/sysdep-i386/thread.h
index e2bd6bae8b8a..243fed44d780 100644
--- a/arch/um/include/sysdep-i386/thread.h
+++ b/arch/um/include/sysdep-i386/thread.h
@@ -4,7 +4,7 @@
 #include <kern_constants.h>
 
 #define TASK_DEBUGREGS(task) ((unsigned long *) &(((char *) (task))[HOST_TASK_DEBUGREGS]))
-#ifdef CONFIG_MODE_TT
+#ifdef UML_CONFIG_MODE_TT
 #define TASK_EXTERN_PID(task) *((int *) &(((char *) (task))[HOST_TASK_EXTERN_PID]))
 #endif
 
diff --git a/arch/um/include/sysdep-x86_64/thread.h b/arch/um/include/sysdep-x86_64/thread.h
index 6a76a7f3683f..cbef3e1697f4 100644
--- a/arch/um/include/sysdep-x86_64/thread.h
+++ b/arch/um/include/sysdep-x86_64/thread.h
@@ -3,7 +3,7 @@
 
 #include <kern_constants.h>
 
-#ifdef CONFIG_MODE_TT
+#ifdef UML_CONFIG_MODE_TT
 #define TASK_EXTERN_PID(task) *((int *) &(((char *) (task))[HOST_TASK_EXTERN_PID]))
 #endif
 
diff --git a/drivers/char/drm/drm_vm.c b/drivers/char/drm/drm_vm.c
index ced4215e2275..39ea96e42c5b 100644
--- a/drivers/char/drm/drm_vm.c
+++ b/drivers/char/drm/drm_vm.c
@@ -148,7 +148,8 @@ static __inline__ struct page *drm_do_vm_shm_nopage(struct vm_area_struct *vma,
 
         offset   = address - vma->vm_start;
         i = (unsigned long)map->handle + offset;
-        page = vmalloc_to_page((void *)i);
+        page = (map->type == _DRM_CONSISTENT) ?
+                virt_to_page((void *)i) : vmalloc_to_page((void *)i);
         if (!page)
                 return NOPAGE_OOM;
         get_page(page);
diff --git a/drivers/char/drm/mga_drv.h b/drivers/char/drm/mga_drv.h
index b22fdbd4f830..6059c5a5b105 100644
--- a/drivers/char/drm/mga_drv.h
+++ b/drivers/char/drm/mga_drv.h
@@ -227,7 +227,7 @@ static inline u32 _MGA_READ(u32 *addr)
 #define MGA_EMIT_STATE( dev_priv, dirty )                               \
 do {                                                                    \
         if ( (dirty) & ~MGA_UPLOAD_CLIPRECTS ) {                        \
-                if ( dev_priv->chipset == MGA_CARD_TYPE_G400 ) {        \
+                if ( dev_priv->chipset >= MGA_CARD_TYPE_G400 ) {        \
                         mga_g400_emit_state( dev_priv );                \
                 } else {                                                \
                         mga_g200_emit_state( dev_priv );                \
diff --git a/drivers/char/drm/mga_state.c b/drivers/char/drm/mga_state.c
index 05bbb4719376..6ac5e006226f 100644
--- a/drivers/char/drm/mga_state.c
+++ b/drivers/char/drm/mga_state.c
@@ -53,7 +53,7 @@ static void mga_emit_clip_rect( drm_mga_private_t *dev_priv,
 
         /* Force reset of DWGCTL on G400 (eliminates clip disable bit).
          */
-        if (dev_priv->chipset == MGA_CARD_TYPE_G400) {
+        if (dev_priv->chipset >= MGA_CARD_TYPE_G400) {
                 DMA_BLOCK(MGA_DWGCTL, ctx->dwgctl,
                           MGA_LEN + MGA_EXEC, 0x80000000,
                           MGA_DWGCTL, ctx->dwgctl,
diff --git a/drivers/infiniband/hw/mthca/mthca_eq.c b/drivers/infiniband/hw/mthca/mthca_eq.c
index c81fa8e975ef..8dfafda5ed24 100644
--- a/drivers/infiniband/hw/mthca/mthca_eq.c
+++ b/drivers/infiniband/hw/mthca/mthca_eq.c
@@ -396,20 +396,21 @@ static irqreturn_t mthca_tavor_interrupt(int irq, void *dev_ptr, struct pt_regs
                 writel(dev->eq_table.clr_mask, dev->eq_table.clr_int);
 
         ecr = readl(dev->eq_regs.tavor.ecr_base + 4);
-        if (ecr) {
-                writel(ecr, dev->eq_regs.tavor.ecr_base +
-                       MTHCA_ECR_CLR_BASE - MTHCA_ECR_BASE + 4);
+        if (!ecr)
+                return IRQ_NONE;
 
-                for (i = 0; i < MTHCA_NUM_EQ; ++i)
-                        if (ecr & dev->eq_table.eq[i].eqn_mask &&
-                            mthca_eq_int(dev, &dev->eq_table.eq[i])) {
+        writel(ecr, dev->eq_regs.tavor.ecr_base +
+               MTHCA_ECR_CLR_BASE - MTHCA_ECR_BASE + 4);
+
+        for (i = 0; i < MTHCA_NUM_EQ; ++i)
+                if (ecr & dev->eq_table.eq[i].eqn_mask) {
+                        if (mthca_eq_int(dev, &dev->eq_table.eq[i]))
                                 tavor_set_eq_ci(dev, &dev->eq_table.eq[i],
                                                 dev->eq_table.eq[i].cons_index);
-                                tavor_eq_req_not(dev, dev->eq_table.eq[i].eqn);
-                        }
-        }
+                        tavor_eq_req_not(dev, dev->eq_table.eq[i].eqn);
+                }
 
-        return IRQ_RETVAL(ecr);
+        return IRQ_HANDLED;
 }
 
 static irqreturn_t mthca_tavor_msi_x_interrupt(int irq, void *eq_ptr,
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index 93570355819a..bbb989df4cf0 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -262,7 +262,6 @@ config VIDEO_SAA7134_DVB
         depends on VIDEO_SAA7134 && DVB_CORE
         select VIDEO_BUF_DVB
         select DVB_MT352
-        select DVB_CX22702
         select DVB_TDA1004X
         ---help---
           This adds support for DVB cards based on the
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index 429820e48c69..7de19a84dc74 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -257,8 +257,8 @@ static void mptsas_print_device_pg0(SasDevicePage0_t *pg0)
         printk("SAS Address=0x%llX\n", le64_to_cpu(sas_address));
         printk("Target ID=0x%X\n", pg0->TargetID);
         printk("Bus=0x%X\n", pg0->Bus);
-        printk("PhyNum=0x%X\n", pg0->PhyNum);
-        printk("AccessStatus=0x%X\n", le16_to_cpu(pg0->AccessStatus));
+        printk("Parent Phy Num=0x%X\n", pg0->PhyNum);
+        printk("Access Status=0x%X\n", le16_to_cpu(pg0->AccessStatus));
         printk("Device Info=0x%X\n", le32_to_cpu(pg0->DeviceInfo));
         printk("Flags=0x%X\n", le16_to_cpu(pg0->Flags));
         printk("Physical Port=0x%X\n", pg0->PhysicalPort);
@@ -270,7 +270,7 @@ static void mptsas_print_expander_pg1(SasExpanderPage1_t *pg1)
         printk("---- SAS EXPANDER PAGE 1 ------------\n");
 
         printk("Physical Port=0x%X\n", pg1->PhysicalPort);
-        printk("PHY Identifier=0x%X\n", pg1->Phy);
+        printk("PHY Identifier=0x%X\n", pg1->PhyIdentifier);
         printk("Negotiated Link Rate=0x%X\n", pg1->NegotiatedLinkRate);
         printk("Programmed Link Rate=0x%X\n", pg1->ProgrammedLinkRate);
         printk("Hardware Link Rate=0x%X\n", pg1->HwLinkRate);
@@ -604,7 +604,7 @@ mptsas_sas_expander_pg1(MPT_ADAPTER *ioc, struct mptsas_phyinfo *phy_info,
         mptsas_print_expander_pg1(buffer);
 
         /* save config data */
-        phy_info->phy_id = buffer->Phy;
+        phy_info->phy_id = buffer->PhyIdentifier;
         phy_info->port_id = buffer->PhysicalPort;
         phy_info->negotiated_link_rate = buffer->NegotiatedLinkRate;
         phy_info->programmed_link_rate = buffer->ProgrammedLinkRate;
@@ -825,6 +825,8 @@ mptsas_probe_hba_phys(MPT_ADAPTER *ioc, int *index)
                 mptsas_sas_device_pg0(ioc, &port_info->phy_info[i].identify,
                         (MPI_SAS_DEVICE_PGAD_FORM_GET_NEXT_HANDLE <<
                          MPI_SAS_DEVICE_PGAD_FORM_SHIFT), handle);
+                port_info->phy_info[i].identify.phy_id =
+                    port_info->phy_info[i].phy_id;
                 handle = port_info->phy_info[i].identify.handle;
 
                 if (port_info->phy_info[i].attached.handle) {
@@ -881,6 +883,8 @@ mptsas_probe_expander_phys(MPT_ADAPTER *ioc, u32 *handle, int *index)
                                 (MPI_SAS_DEVICE_PGAD_FORM_HANDLE <<
                                  MPI_SAS_DEVICE_PGAD_FORM_SHIFT),
                                 port_info->phy_info[i].identify.handle);
+                        port_info->phy_info[i].identify.phy_id =
+                            port_info->phy_info[i].phy_id;
                 }
 
                 if (port_info->phy_info[i].attached.handle) {
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index a6a630a950d0..7992bc8cc6a4 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -241,7 +241,8 @@ static void __devinit quirk_s3_64M(struct pci_dev *dev)
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_S3,      PCI_DEVICE_ID_S3_868,           quirk_s3_64M );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_S3,      PCI_DEVICE_ID_S3_968,           quirk_s3_64M );
 
-static void __devinit quirk_io_region(struct pci_dev *dev, unsigned region, unsigned size, int nr)
+static void __devinit quirk_io_region(struct pci_dev *dev, unsigned region,
+        unsigned size, int nr, const char *name)
 {
         region &= ~(size-1);
         if (region) {
@@ -259,6 +260,7 @@ static void __devinit quirk_io_region(struct pci_dev *dev, unsigned region, unsi
                 pcibios_bus_to_resource(dev, res, &bus_region);
 
                 pci_claim_resource(dev, nr);
+                printk("PCI quirk: region %04x-%04x claimed by %s\n", region, region + size - 1, name);
         }
 }       
 
@@ -291,25 +293,98 @@ static void __devinit quirk_ali7101_acpi(struct pci_dev *dev)
         u16 region;
 
         pci_read_config_word(dev, 0xE0, &region);
-        quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES);
+        quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES, "ali7101 ACPI");
         pci_read_config_word(dev, 0xE2, &region);
-        quirk_io_region(dev, region, 32, PCI_BRIDGE_RESOURCES+1);
+        quirk_io_region(dev, region, 32, PCI_BRIDGE_RESOURCES+1, "ali7101 SMB");
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL,      PCI_DEVICE_ID_AL_M7101,         quirk_ali7101_acpi );
 
+static void piix4_io_quirk(struct pci_dev *dev, const char *name, unsigned int port, unsigned int enable)
+{
+        u32 devres;
+        u32 mask, size, base;
+
+        pci_read_config_dword(dev, port, &devres);
+        if ((devres & enable) != enable)
+                return;
+        mask = (devres >> 16) & 15;
+        base = devres & 0xffff;
+        size = 16;
+        for (;;) {
+                unsigned bit = size >> 1;
+                if ((bit & mask) == bit)
+                        break;
+                size = bit;
+        }
+        /*
+         * For now we only print it out. Eventually we'll want to
+         * reserve it (at least if it's in the 0x1000+ range), but
+         * let's get enough confirmation reports first. 
+         */
+        base &= -size;
+        printk("%s PIO at %04x-%04x\n", name, base, base + size - 1);
+}
+
+static void piix4_mem_quirk(struct pci_dev *dev, const char *name, unsigned int port, unsigned int enable)
+{
+        u32 devres;
+        u32 mask, size, base;
+
+        pci_read_config_dword(dev, port, &devres);
+        if ((devres & enable) != enable)
+                return;
+        base = devres & 0xffff0000;
+        mask = (devres & 0x3f) << 16;
+        size = 128 << 16;
+        for (;;) {
+                unsigned bit = size >> 1;
+                if ((bit & mask) == bit)
+                        break;
+                size = bit;
+        }
+        /*
+         * For now we only print it out. Eventually we'll want to
+         * reserve it, but let's get enough confirmation reports first. 
+         */
+        base &= -size;
+        printk("%s MMIO at %04x-%04x\n", name, base, base + size - 1);
+}
+
 /*
  * PIIX4 ACPI: Two IO regions pointed to by longwords at
  *      0x40 (64 bytes of ACPI registers)
  *      0x90 (32 bytes of SMB registers)
+ * and a few strange programmable PIIX4 device resources.
  */
 static void __devinit quirk_piix4_acpi(struct pci_dev *dev)
 {
-        u32 region;
+        u32 region, res_a;
 
         pci_read_config_dword(dev, 0x40, &region);
-        quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES);
+        quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES, "PIIX4 ACPI");
         pci_read_config_dword(dev, 0x90, &region);
-        quirk_io_region(dev, region, 32, PCI_BRIDGE_RESOURCES+1);
+        quirk_io_region(dev, region, 32, PCI_BRIDGE_RESOURCES+1, "PIIX4 SMB");
+
+        /* Device resource A has enables for some of the other ones */
+        pci_read_config_dword(dev, 0x5c, &res_a);
+
+        piix4_io_quirk(dev, "PIIX4 devres B", 0x60, 3 << 21);
+        piix4_io_quirk(dev, "PIIX4 devres C", 0x64, 3 << 21);
+
+        /* Device resource D is just bitfields for static resources */
+
+        /* Device 12 enabled? */
+        if (res_a & (1 << 29)) {
+                piix4_io_quirk(dev, "PIIX4 devres E", 0x68, 1 << 20);
+                piix4_mem_quirk(dev, "PIIX4 devres F", 0x6c, 1 << 7);
+        }
+        /* Device 13 enabled? */
+        if (res_a & (1 << 30)) {
+                piix4_io_quirk(dev, "PIIX4 devres G", 0x70, 1 << 20);
+                piix4_mem_quirk(dev, "PIIX4 devres H", 0x74, 1 << 7);
+        }
+        piix4_io_quirk(dev, "PIIX4 devres I", 0x78, 1 << 20);
+        piix4_io_quirk(dev, "PIIX4 devres J", 0x7c, 1 << 20);
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_82371AB_3,  quirk_piix4_acpi );
 
@@ -323,10 +398,10 @@ static void __devinit quirk_ich4_lpc_acpi(struct pci_dev *dev)
         u32 region;
 
         pci_read_config_dword(dev, 0x40, &region);
-        quirk_io_region(dev, region, 128, PCI_BRIDGE_RESOURCES);
+        quirk_io_region(dev, region, 128, PCI_BRIDGE_RESOURCES, "ICH4 ACPI/GPIO/TCO");
 
         pci_read_config_dword(dev, 0x58, &region);
-        quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES+1);
+        quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES+1, "ICH4 GPIO");
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,    PCI_DEVICE_ID_INTEL_82801AA_0,         quirk_ich4_lpc_acpi );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,    PCI_DEVICE_ID_INTEL_82801AB_0,         quirk_ich4_lpc_acpi );
@@ -352,7 +427,7 @@ static void __devinit quirk_vt82c586_acpi(struct pci_dev *dev)
         if (rev & 0x10) {
                 pci_read_config_dword(dev, 0x48, &region);
                 region &= PCI_BASE_ADDRESS_IO_MASK;
-                quirk_io_region(dev, region, 256, PCI_BRIDGE_RESOURCES);
+                quirk_io_region(dev, region, 256, PCI_BRIDGE_RESOURCES, "vt82c586 ACPI");
         }
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA,     PCI_DEVICE_ID_VIA_82C586_3,     quirk_vt82c586_acpi );
@@ -372,11 +447,11 @@ static void __devinit quirk_vt82c686_acpi(struct pci_dev *dev)
 
         pci_read_config_word(dev, 0x70, &hm);
         hm &= PCI_BASE_ADDRESS_IO_MASK;
-        quirk_io_region(dev, hm, 128, PCI_BRIDGE_RESOURCES + 1);
+        quirk_io_region(dev, hm, 128, PCI_BRIDGE_RESOURCES + 1, "vt82c868 HW-mon");
 
         pci_read_config_dword(dev, 0x90, &smb);
         smb &= PCI_BASE_ADDRESS_IO_MASK;
-        quirk_io_region(dev, smb, 16, PCI_BRIDGE_RESOURCES + 2);
+        quirk_io_region(dev, smb, 16, PCI_BRIDGE_RESOURCES + 2, "vt82c868 SMB");
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA,     PCI_DEVICE_ID_VIA_82C686_4,     quirk_vt82c686_acpi );
 
@@ -391,11 +466,11 @@ static void __devinit quirk_vt8235_acpi(struct pci_dev *dev)
 
         pci_read_config_word(dev, 0x88, &pm);
         pm &= PCI_BASE_ADDRESS_IO_MASK;
-        quirk_io_region(dev, pm, 128, PCI_BRIDGE_RESOURCES);
+        quirk_io_region(dev, pm, 128, PCI_BRIDGE_RESOURCES, "vt8235 PM");
 
         pci_read_config_word(dev, 0xd0, &smb);
         smb &= PCI_BASE_ADDRESS_IO_MASK;
-        quirk_io_region(dev, smb, 16, PCI_BRIDGE_RESOURCES + 1);
+        quirk_io_region(dev, smb, 16, PCI_BRIDGE_RESOURCES + 1, "vt8235 SMB");
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA,     PCI_DEVICE_ID_VIA_8235, quirk_vt8235_acpi);
 
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 657be948baf7..28ce3a7ee434 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -40,7 +40,7 @@
  * FIXME: IO should be max 256 bytes.  However, since we may
  * have a P2P bridge below a cardbus bridge, we need 4K.
  */
-#define CARDBUS_IO_SIZE         (4*1024)
+#define CARDBUS_IO_SIZE         (256)
 #define CARDBUS_MEM_SIZE        (32*1024*1024)
 
 static void __devinit
diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c
index d40ba0bd68a3..23392ae7df8b 100644
--- a/drivers/scsi/NCR5380.c
+++ b/drivers/scsi/NCR5380.c
@@ -91,7 +91,7 @@
 #ifndef NDEBUG
 #define NDEBUG 0
 #endif
-#ifndef NDEBUG
+#ifndef NDEBUG_ABORT
 #define NDEBUG_ABORT 0
 #endif
 
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 4a99d2f000f4..d54b1cc88d0d 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -19,7 +19,7 @@
 #define AAC_MAX_LUN             (8)
 
 #define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff)
-#define AAC_MAX_32BIT_SGBCOUNT  ((unsigned short)512)
+#define AAC_MAX_32BIT_SGBCOUNT  ((unsigned short)256)
 
 /*
  * These macros convert from physical channels to virtual channels
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 8982978c42fd..7aec93f9d423 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1325,6 +1325,8 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
         ha->brd_info = brd_info;
         sprintf(ha->host_str, "%s_%ld", ha->brd_info->drv_name, ha->host_no);
 
+        ha->dpc_pid = -1;
+
         /* Configure PCI I/O space */
         ret = qla2x00_iospace_config(ha);
         if (ret)
@@ -1448,7 +1450,6 @@ int qla2x00_probe_one(struct pci_dev *pdev, struct qla_board_info *brd_info)
          */
         spin_lock_init(&ha->mbx_reg_lock);
 
-        ha->dpc_pid = -1;
         init_completion(&ha->dpc_inited);
         init_completion(&ha->dpc_exited);
 
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index 64fc9e21f35b..e69477d1889b 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -185,6 +185,7 @@ static struct {
         {"PIONEER", "CD-ROM DRM-600", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
         {"PIONEER", "CD-ROM DRM-602X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
         {"PIONEER", "CD-ROM DRM-604X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
+        {"PIONEER", "CD-ROM DRM-624X", NULL, BLIST_FORCELUN | BLIST_SINGLELUN},
         {"REGAL", "CDC-4X", NULL, BLIST_MAX5LUN | BLIST_SINGLELUN},
         {"SanDisk", "ImageMate CF-SD1", NULL, BLIST_FORCELUN},
         {"SEAGATE", "ST34555N", "0930", BLIST_NOTQ},    /* Chokes on tagged INQUIRY */
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index dc9c772bc874..0074f28c37b2 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -97,7 +97,6 @@ int scsi_insert_special_req(struct scsi_request *sreq, int at_head)
 }
 
 static void scsi_run_queue(struct request_queue *q);
-static void scsi_release_buffers(struct scsi_cmnd *cmd);
 
 /*
  * Function:    scsi_unprep_request()
@@ -1040,8 +1039,10 @@ static int scsi_init_io(struct scsi_cmnd *cmd)
          * if sg table allocation fails, requeue request later.
          */
         sgpnt = scsi_alloc_sgtable(cmd, GFP_ATOMIC);
-        if (unlikely(!sgpnt))
+        if (unlikely(!sgpnt)) {
+                scsi_unprep_request(req);
                 return BLKPREP_DEFER;
+        }
 
         cmd->request_buffer = (char *) sgpnt;
         cmd->request_bufflen = req->nr_sectors << 9;
@@ -1245,8 +1246,8 @@ static int scsi_prep_fn(struct request_queue *q, struct request *req)
                  */
                 ret = scsi_init_io(cmd);
                 switch(ret) {
+                        /* For BLKPREP_KILL/DEFER the cmd was released */
                 case BLKPREP_KILL:
-                        /* BLKPREP_KILL return also releases the command */
                         goto kill;
                 case BLKPREP_DEFER:
                         goto defer;
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index 2cab556b6e82..771e97ef136e 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -819,12 +819,15 @@ show_fc_private_host_tgtid_bind_type(struct class_device *cdev, char *buf)
         return snprintf(buf, FC_BINDTYPE_MAX_NAMELEN, "%s\n", name);
 }
 
+#define get_list_head_entry(pos, head, member)          \
+        pos = list_entry((head)->next, typeof(*pos), member)
+
 static ssize_t
 store_fc_private_host_tgtid_bind_type(struct class_device *cdev,
         const char *buf, size_t count)
 {
         struct Scsi_Host *shost = transport_class_to_shost(cdev);
-        struct fc_rport *rport, *next_rport;
+        struct fc_rport *rport;
         enum fc_tgtid_binding_type val;
         unsigned long flags;
 
@@ -834,9 +837,13 @@ store_fc_private_host_tgtid_bind_type(struct class_device *cdev,
         /* if changing bind type, purge all unused consistent bindings */
         if (val != fc_host_tgtid_bind_type(shost)) {
                 spin_lock_irqsave(shost->host_lock, flags);
-                list_for_each_entry_safe(rport, next_rport,
-                                &fc_host_rport_bindings(shost), peers)
+                while (!list_empty(&fc_host_rport_bindings(shost))) {
+                        get_list_head_entry(rport,
+                                &fc_host_rport_bindings(shost), peers);
+                        spin_unlock_irqrestore(shost->host_lock, flags);
                         fc_rport_terminate(rport);
+                        spin_lock_irqsave(shost->host_lock, flags);
+                }
                 spin_unlock_irqrestore(shost->host_lock, flags);
         }
 
diff --git a/drivers/video/fbsysfs.c b/drivers/video/fbsysfs.c
index 1147b899f007..007c8e9b2b39 100644
--- a/drivers/video/fbsysfs.c
+++ b/drivers/video/fbsysfs.c
@@ -242,6 +242,13 @@ static ssize_t show_virtual(struct class_device *class_device, char *buf)
                         fb_info->var.yres_virtual);
 }
 
+static ssize_t show_stride(struct class_device *class_device, char *buf)
+{
+        struct fb_info *fb_info =
+                (struct fb_info *)class_get_devdata(class_device);
+        return snprintf(buf, PAGE_SIZE, "%d\n", fb_info->fix.line_length);
+}
+
 /* Format for cmap is "%02x%c%4x%4x%4x\n" */
 /* %02x entry %c transp %4x red %4x blue %4x green \n */
 /* 256 rows at 16 chars equals 4096, the normal page size */
@@ -432,6 +439,7 @@ static struct class_device_attribute class_device_attrs[] = {
         __ATTR(pan, S_IRUGO|S_IWUSR, show_pan, store_pan),
         __ATTR(virtual_size, S_IRUGO|S_IWUSR, show_virtual, store_virtual),
         __ATTR(name, S_IRUGO, show_name, NULL),
+        __ATTR(stride, S_IRUGO, show_stride, NULL),
 };
 
 int fb_init_class_device(struct fb_info *fb_info)
diff --git a/fs/aio.c b/fs/aio.c
index 9fe7216457d8..edfca5b75535 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -1397,6 +1397,9 @@ static ssize_t aio_setup_iocb(struct kiocb *kiocb)
                 if (unlikely(!access_ok(VERIFY_WRITE, kiocb->ki_buf,
                         kiocb->ki_left)))
                         break;
+                ret = security_file_permission(file, MAY_READ);
+                if (unlikely(ret))
+                        break;
                 ret = -EINVAL;
                 if (file->f_op->aio_read)
                         kiocb->ki_retry = aio_pread;
@@ -1409,6 +1412,9 @@ static ssize_t aio_setup_iocb(struct kiocb *kiocb)
                 if (unlikely(!access_ok(VERIFY_READ, kiocb->ki_buf,
                         kiocb->ki_left)))
                         break;
+                ret = security_file_permission(file, MAY_WRITE);
+                if (unlikely(ret))
+                        break;
                 ret = -EINVAL;
                 if (file->f_op->aio_write)
                         kiocb->ki_retry = aio_pwrite;
diff --git a/fs/inotify.c b/fs/inotify.c
index a37e9fb1da58..9fbaebfdf40b 100644
--- a/fs/inotify.c
+++ b/fs/inotify.c
@@ -176,6 +176,7 @@ static inline void put_inotify_dev(struct inotify_device *dev)
         if (atomic_dec_and_test(&dev->count)) {
                 atomic_dec(&dev->user->inotify_devs);
                 free_uid(dev->user);
+                idr_destroy(&dev->idr);
                 kfree(dev);
         }
 }
diff --git a/include/asm-alpha/atomic.h b/include/asm-alpha/atomic.h
index 1b383e3cb68c..20ac3d95ecd9 100644
--- a/include/asm-alpha/atomic.h
+++ b/include/asm-alpha/atomic.h
@@ -1,6 +1,8 @@
 #ifndef _ALPHA_ATOMIC_H
 #define _ALPHA_ATOMIC_H
 
+#include <asm/barrier.h>
+
 /*
  * Atomic operations that C can't guarantee us.  Useful for
  * resource counting etc...
@@ -100,18 +102,19 @@ static __inline__ void atomic64_sub(long i, atomic64_t * v)
 static __inline__ long atomic_add_return(int i, atomic_t * v)
 {
         long temp, result;
+        smp_mb();
         __asm__ __volatile__(
         "1:     ldl_l %0,%1\n"
         "       addl %0,%3,%2\n"
         "       addl %0,%3,%0\n"
         "       stl_c %0,%1\n"
         "       beq %0,2f\n"
-        "       mb\n"
         ".subsection 2\n"
         "2:     br 1b\n"
         ".previous"
         :"=&r" (temp), "=m" (v->counter), "=&r" (result)
         :"Ir" (i), "m" (v->counter) : "memory");
+        smp_mb();
         return result;
 }
 
@@ -120,54 +123,57 @@ static __inline__ long atomic_add_return(int i, atomic_t * v)
 static __inline__ long atomic64_add_return(long i, atomic64_t * v)
 {
         long temp, result;
+        smp_mb();
         __asm__ __volatile__(
         "1:     ldq_l %0,%1\n"
         "       addq %0,%3,%2\n"
         "       addq %0,%3,%0\n"
         "       stq_c %0,%1\n"
         "       beq %0,2f\n"
-        "       mb\n"
         ".subsection 2\n"
         "2:     br 1b\n"
         ".previous"
         :"=&r" (temp), "=m" (v->counter), "=&r" (result)
         :"Ir" (i), "m" (v->counter) : "memory");
+        smp_mb();
         return result;
 }
 
 static __inline__ long atomic_sub_return(int i, atomic_t * v)
 {
         long temp, result;
+        smp_mb();
         __asm__ __volatile__(
         "1:     ldl_l %0,%1\n"
         "       subl %0,%3,%2\n"
         "       subl %0,%3,%0\n"
         "       stl_c %0,%1\n"
         "       beq %0,2f\n"
-        "       mb\n"
         ".subsection 2\n"
         "2:     br 1b\n"
         ".previous"
         :"=&r" (temp), "=m" (v->counter), "=&r" (result)
         :"Ir" (i), "m" (v->counter) : "memory");
+        smp_mb();
         return result;
 }
 
 static __inline__ long atomic64_sub_return(long i, atomic64_t * v)
 {
         long temp, result;
+        smp_mb();
         __asm__ __volatile__(
         "1:     ldq_l %0,%1\n"
         "       subq %0,%3,%2\n"
         "       subq %0,%3,%0\n"
         "       stq_c %0,%1\n"
         "       beq %0,2f\n"
-        "       mb\n"
         ".subsection 2\n"
         "2:     br 1b\n"
         ".previous"
         :"=&r" (temp), "=m" (v->counter), "=&r" (result)
         :"Ir" (i), "m" (v->counter) : "memory");
+        smp_mb();
         return result;
 }
 
diff --git a/include/asm-alpha/barrier.h b/include/asm-alpha/barrier.h
new file mode 100644
index 000000000000..229c83fe77cb
--- /dev/null
+++ b/include/asm-alpha/barrier.h
@@ -0,0 +1,34 @@
+#ifndef __BARRIER_H
+#define __BARRIER_H
+
+#define mb() \
+__asm__ __volatile__("mb": : :"memory")
+
+#define rmb() \
+__asm__ __volatile__("mb": : :"memory")
+
+#define wmb() \
+__asm__ __volatile__("wmb": : :"memory")
+
+#define read_barrier_depends() \
+__asm__ __volatile__("mb": : :"memory")
+
+#ifdef CONFIG_SMP
+#define smp_mb()        mb()
+#define smp_rmb()       rmb()
+#define smp_wmb()       wmb()
+#define smp_read_barrier_depends()      read_barrier_depends()
+#else
+#define smp_mb()        barrier()
+#define smp_rmb()       barrier()
+#define smp_wmb()       barrier()
+#define smp_read_barrier_depends()      barrier()
+#endif
+
+#define set_mb(var, value) \
+do { var = value; mb(); } while (0)
+
+#define set_wmb(var, value) \
+do { var = value; wmb(); } while (0)
+
+#endif          /* __BARRIER_H */
diff --git a/include/asm-alpha/system.h b/include/asm-alpha/system.h
index bdb4d66418f1..050e86d12891 100644
--- a/include/asm-alpha/system.h
+++ b/include/asm-alpha/system.h
@@ -4,6 +4,7 @@
 #include <linux/config.h>
 #include <asm/pal.h>
 #include <asm/page.h>
+#include <asm/barrier.h>
 
 /*
  * System defines.. Note that this is included both from .c and .S
@@ -139,36 +140,6 @@ extern void halt(void) __attribute__((noreturn));
 struct task_struct;
 extern struct task_struct *alpha_switch_to(unsigned long, struct task_struct*);
 
-#define mb() \
-__asm__ __volatile__("mb": : :"memory")
-
-#define rmb() \
-__asm__ __volatile__("mb": : :"memory")
-
-#define wmb() \
-__asm__ __volatile__("wmb": : :"memory")
-
-#define read_barrier_depends() \
-__asm__ __volatile__("mb": : :"memory")
-
-#ifdef CONFIG_SMP
-#define smp_mb()        mb()
-#define smp_rmb()       rmb()
-#define smp_wmb()       wmb()
-#define smp_read_barrier_depends()      read_barrier_depends()
-#else
-#define smp_mb()        barrier()
-#define smp_rmb()       barrier()
-#define smp_wmb()       barrier()
-#define smp_read_barrier_depends()      barrier()
-#endif
-
-#define set_mb(var, value) \
-do { var = value; mb(); } while (0)
-
-#define set_wmb(var, value) \
-do { var = value; wmb(); } while (0)
-
 #define imb() \
 __asm__ __volatile__ ("call_pal %0 #imb" : : "i" (PAL_imb) : "memory")
 
diff --git a/include/asm-arm/arch-s3c2410/regs-clock.h b/include/asm-arm/arch-s3c2410/regs-clock.h
index 16f4c3cc1388..34360706e016 100644
--- a/include/asm-arm/arch-s3c2410/regs-clock.h
+++ b/include/asm-arm/arch-s3c2410/regs-clock.h
@@ -18,7 +18,9 @@
  *    10-Feb-2005 Ben Dooks         Fixed CAMDIVN address (Guillaume Gourat)
  *    10-Mar-2005 Lucas Villa Real  Changed S3C2410_VA to S3C24XX_VA
  *    27-Aug-2005 Ben Dooks         Add clock-slow info
- */
+ *    20-Oct-2005 Ben Dooks         Fixed overflow in PLL (Guillaume Gourat)
+ *    20-Oct-2005 Ben Dooks         Add masks for DCLK (Guillaume Gourat)
+*/
 
 #ifndef __ASM_ARM_REGS_CLOCK
 #define __ASM_ARM_REGS_CLOCK "$Id: clock.h,v 1.4 2003/04/30 14:50:51 ben Exp $"
@@ -66,11 +68,16 @@
 #define S3C2410_DCLKCON_DCLK0_UCLK   (1<<1)
 #define S3C2410_DCLKCON_DCLK0_DIV(x) (((x) - 1 )<<4)
 #define S3C2410_DCLKCON_DCLK0_CMP(x) (((x) - 1 )<<8)
+#define S3C2410_DCLKCON_DCLK0_DIV_MASK ((0xf)<<4)
+#define S3C2410_DCLKCON_DCLK0_CMP_MASK ((0xf)<<8)
 
 #define S3C2410_DCLKCON_DCLK1EN      (1<<16)
 #define S3C2410_DCLKCON_DCLK1_PCLK   (0<<17)
 #define S3C2410_DCLKCON_DCLK1_UCLK   (1<<17)
 #define S3C2410_DCLKCON_DCLK1_DIV(x) (((x) - 1) <<20)
+#define S3C2410_DCLKCON_DCLK1_CMP(x) (((x) - 1) <<24)
+#define S3C2410_DCLKCON_DCLK1_DIV_MASK ((0xf) <<20)
+#define S3C2410_DCLKCON_DCLK1_CMP_MASK ((0xf) <<24)
 
 #define S3C2410_CLKDIVN_PDIVN        (1<<0)
 #define S3C2410_CLKDIVN_HDIVN        (1<<1)
@@ -83,10 +90,13 @@
 
 #ifndef __ASSEMBLY__
 
+#include <asm/div64.h>
+
 static inline unsigned int
-s3c2410_get_pll(int pllval, int baseclk)
+s3c2410_get_pll(unsigned int pllval, unsigned int baseclk)
 {
-        int mdiv, pdiv, sdiv;
+        unsigned int mdiv, pdiv, sdiv;
+        uint64_t fvco;
 
         mdiv = pllval >> S3C2410_PLLCON_MDIVSHIFT;
         pdiv = pllval >> S3C2410_PLLCON_PDIVSHIFT;
@@ -96,7 +106,10 @@ s3c2410_get_pll(int pllval, int baseclk)
         pdiv &= S3C2410_PLLCON_PDIVMASK;
         sdiv &= S3C2410_PLLCON_SDIVMASK;
 
-        return (baseclk * (mdiv + 8)) / ((pdiv + 2) << sdiv);
+        fvco = (uint64_t)baseclk * (mdiv + 8);
+        do_div(fvco, (pdiv + 2) << sdiv);
+
+        return (unsigned int)fvco;
 }
 
 #endif /* __ASSEMBLY__ */
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 42cb7d70f9ac..d664330d900e 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -25,6 +25,8 @@ int is_hugepage_mem_enough(size_t);
 unsigned long hugetlb_total_pages(void);
 struct page *alloc_huge_page(void);
 void free_huge_page(struct page *);
+int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
+                        unsigned long address, int write_access);
 
 extern unsigned long max_huge_pages;
 extern const unsigned long hugetlb_zero, hugetlb_infinity;
@@ -99,6 +101,7 @@ static inline unsigned long hugetlb_total_pages(void)
                                                 do { } while (0)
 #define alloc_huge_page()                       ({ NULL; })
 #define free_huge_page(p)                       ({ (void)(p); BUG(); })
+#define hugetlb_fault(mm, vma, addr, write)     ({ BUG(); 0; })
 
 #ifndef HPAGE_MASK
 #define HPAGE_MASK      0               /* Keep the compiler happy */
@@ -155,24 +158,11 @@ static inline void set_file_hugepages(struct file *file)
 {
         file->f_op = &hugetlbfs_file_operations;
 }
-
-static inline int valid_hugetlb_file_off(struct vm_area_struct *vma, 
-                                          unsigned long address) 
-{
-        struct inode *inode = vma->vm_file->f_dentry->d_inode;
-        loff_t file_off = address - vma->vm_start;
-        
-        file_off += (vma->vm_pgoff << PAGE_SHIFT);
-        
-        return (file_off < inode->i_size);
-}
-
 #else /* !CONFIG_HUGETLBFS */
 
 #define is_file_hugepages(file)         0
 #define set_file_hugepages(file)        BUG()
 #define hugetlb_zero_setup(size)        ERR_PTR(-ENOSYS)
-#define valid_hugetlb_file_off(vma, address)    0
 
 #endif /* !CONFIG_HUGETLBFS */
 
diff --git a/include/linux/idr.h b/include/linux/idr.h
index ca3b7e462576..3d5de45f961b 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -75,4 +75,5 @@ int idr_pre_get(struct idr *idp, unsigned gfp_mask);
 int idr_get_new(struct idr *idp, void *ptr, int *id);
 int idr_get_new_above(struct idr *idp, void *ptr, int starting_id, int *id);
 void idr_remove(struct idr *idp, int id);
+void idr_destroy(struct idr *idp);
 void idr_init(struct idr *idp);
diff --git a/include/net/ax25.h b/include/net/ax25.h
index 9dbcd9e51c00..30bb4a893237 100644
--- a/include/net/ax25.h
+++ b/include/net/ax25.h
@@ -171,7 +171,7 @@ typedef struct {
         ax25_address            calls[AX25_MAX_DIGIS];
         unsigned char           repeated[AX25_MAX_DIGIS];
         unsigned char           ndigi;
-        char                    lastrepeat;
+        signed char             lastrepeat;
 } ax25_digi;
 
 typedef struct ax25_route {
diff --git a/include/net/llc_pdu.h b/include/net/llc_pdu.h
index f45c37d89cf7..c7a959428b4f 100644
--- a/include/net/llc_pdu.h
+++ b/include/net/llc_pdu.h
@@ -254,8 +254,10 @@ static inline void llc_pdu_decode_sa(struct sk_buff *skb, u8 *sa)
 {
         if (skb->protocol == ntohs(ETH_P_802_2))
                 memcpy(sa, eth_hdr(skb)->h_source, ETH_ALEN);
-        else if (skb->protocol == ntohs(ETH_P_TR_802_2))
+        else if (skb->protocol == ntohs(ETH_P_TR_802_2)) {
                 memcpy(sa, tr_hdr(skb)->saddr, ETH_ALEN);
+                *sa &= 0x7F;
+        }
 }
 
 /**
diff --git a/kernel/exit.c b/kernel/exit.c
index 43077732619b..4897977a1f4b 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -825,14 +825,6 @@ fastcall NORET_TYPE void do_exit(long code)
 
         tsk->flags |= PF_EXITING;
 
-        /*
-         * Make sure we don't try to process any timer firings
-         * while we are already exiting.
-         */
-        tsk->it_virt_expires = cputime_zero;
-        tsk->it_prof_expires = cputime_zero;
-        tsk->it_sched_expires = 0;
-
         if (unlikely(in_atomic()))
                 printk(KERN_INFO "note: %s[%d] exited with preempt_count %d\n",
                                 current->comm, current->pid,
@@ -843,6 +835,7 @@ fastcall NORET_TYPE void do_exit(long code)
         group_dead = atomic_dec_and_test(&tsk->signal->live);
         if (group_dead) {
                 del_timer_sync(&tsk->signal->real_timer);
+                exit_itimers(tsk->signal);
                 acct_process(code);
         }
         exit_mm(tsk);
diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c
index b3f3edc475de..b15462b17a58 100644
--- a/kernel/posix-cpu-timers.c
+++ b/kernel/posix-cpu-timers.c
@@ -380,28 +380,31 @@ int posix_cpu_timer_create(struct k_itimer *new_timer)
 int posix_cpu_timer_del(struct k_itimer *timer)
 {
         struct task_struct *p = timer->it.cpu.task;
+        int ret = 0;
 
-        if (timer->it.cpu.firing)
-                return TIMER_RETRY;
-
-        if (unlikely(p == NULL))
-                return 0;
+        if (likely(p != NULL)) {
+                read_lock(&tasklist_lock);
+                if (unlikely(p->signal == NULL)) {
+                        /*
+                         * We raced with the reaping of the task.
+                         * The deletion should have cleared us off the list.
+                         */
+                        BUG_ON(!list_empty(&timer->it.cpu.entry));
+                } else {
+                        spin_lock(&p->sighand->siglock);
+                        if (timer->it.cpu.firing)
+                                ret = TIMER_RETRY;
+                        else
+                                list_del(&timer->it.cpu.entry);
+                        spin_unlock(&p->sighand->siglock);
+                }
+                read_unlock(&tasklist_lock);
 
-        spin_lock(&p->sighand->siglock);
-        if (!list_empty(&timer->it.cpu.entry)) {
-                /*
-                 * Take us off the task's timer list.  We don't need to
-                 * take tasklist_lock and check for the task being reaped.
-                 * If it was reaped, it already called posix_cpu_timers_exit
-                 * and posix_cpu_timers_exit_group to clear all the timers
-                 * that pointed to it.
-                 */
-                list_del(&timer->it.cpu.entry);
-                put_task_struct(p);
+                if (!ret)
+                        put_task_struct(p);
         }
-        spin_unlock(&p->sighand->siglock);
 
-        return 0;
+        return ret;
 }
 
 /*
@@ -418,8 +421,6 @@ static void cleanup_timers(struct list_head *head,
         cputime_t ptime = cputime_add(utime, stime);
 
         list_for_each_entry_safe(timer, next, head, entry) {
-                put_task_struct(timer->task);
-                timer->task = NULL;
                 list_del_init(&timer->entry);
                 if (cputime_lt(timer->expires.cpu, ptime)) {
                         timer->expires.cpu = cputime_zero;
@@ -431,8 +432,6 @@ static void cleanup_timers(struct list_head *head,
 
         ++head;
         list_for_each_entry_safe(timer, next, head, entry) {
-                put_task_struct(timer->task);
-                timer->task = NULL;
                 list_del_init(&timer->entry);
                 if (cputime_lt(timer->expires.cpu, utime)) {
                         timer->expires.cpu = cputime_zero;
@@ -444,8 +443,6 @@ static void cleanup_timers(struct list_head *head,
 
         ++head;
         list_for_each_entry_safe(timer, next, head, entry) {
-                put_task_struct(timer->task);
-                timer->task = NULL;
                 list_del_init(&timer->entry);
                 if (timer->expires.sched < sched_time) {
                         timer->expires.sched = 0;
@@ -489,6 +486,9 @@ static void process_timer_rebalance(struct task_struct *p,
         struct task_struct *t = p;
         unsigned int nthreads = atomic_read(&p->signal->live);
 
+        if (!nthreads)
+                return;
+
         switch (clock_idx) {
         default:
                 BUG();
@@ -730,9 +730,15 @@ int posix_cpu_timer_set(struct k_itimer *timer, int flags,
          * Disarm any old timer after extracting its expiry time.
          */
         BUG_ON(!irqs_disabled());
+
+        ret = 0;
         spin_lock(&p->sighand->siglock);
         old_expires = timer->it.cpu.expires;
-        list_del_init(&timer->it.cpu.entry);
+        if (unlikely(timer->it.cpu.firing)) {
+                timer->it.cpu.firing = -1;
+                ret = TIMER_RETRY;
+        } else
+                list_del_init(&timer->it.cpu.entry);
         spin_unlock(&p->sighand->siglock);
 
         /*
@@ -780,7 +786,7 @@ int posix_cpu_timer_set(struct k_itimer *timer, int flags,
                 }
         }
 
-        if (unlikely(timer->it.cpu.firing)) {
+        if (unlikely(ret)) {
                 /*
                  * We are colliding with the timer actually firing.
                  * Punt after filling in the timer's old value, and
@@ -788,8 +794,6 @@ int posix_cpu_timer_set(struct k_itimer *timer, int flags,
                  * it as an overrun (thanks to bump_cpu_timer above).
                  */
                 read_unlock(&tasklist_lock);
-                timer->it.cpu.firing = -1;
-                ret = TIMER_RETRY;
                 goto out;
         }
 
@@ -955,14 +959,16 @@ void posix_cpu_timer_get(struct k_itimer *timer, struct itimerspec *itp)
 static void check_thread_timers(struct task_struct *tsk,
                                 struct list_head *firing)
 {
+        int maxfire;
         struct list_head *timers = tsk->cpu_timers;
 
+        maxfire = 20;
         tsk->it_prof_expires = cputime_zero;
         while (!list_empty(timers)) {
                 struct cpu_timer_list *t = list_entry(timers->next,
                                                       struct cpu_timer_list,
                                                       entry);
-                if (cputime_lt(prof_ticks(tsk), t->expires.cpu)) {
+                if (!--maxfire || cputime_lt(prof_ticks(tsk), t->expires.cpu)) {
                         tsk->it_prof_expires = t->expires.cpu;
                         break;
                 }
@@ -971,12 +977,13 @@ static void check_thread_timers(struct task_struct *tsk,
         }
 
         ++timers;
+        maxfire = 20;
         tsk->it_virt_expires = cputime_zero;
         while (!list_empty(timers)) {
                 struct cpu_timer_list *t = list_entry(timers->next,
                                                       struct cpu_timer_list,
                                                       entry);
-                if (cputime_lt(virt_ticks(tsk), t->expires.cpu)) {
+                if (!--maxfire || cputime_lt(virt_ticks(tsk), t->expires.cpu)) {
                         tsk->it_virt_expires = t->expires.cpu;
                         break;
                 }
@@ -985,12 +992,13 @@ static void check_thread_timers(struct task_struct *tsk,
         }
 
         ++timers;
+        maxfire = 20;
         tsk->it_sched_expires = 0;
         while (!list_empty(timers)) {
                 struct cpu_timer_list *t = list_entry(timers->next,
                                                       struct cpu_timer_list,
                                                       entry);
-                if (tsk->sched_time < t->expires.sched) {
+                if (!--maxfire || tsk->sched_time < t->expires.sched) {
                         tsk->it_sched_expires = t->expires.sched;
                         break;
                 }
@@ -1007,6 +1015,7 @@ static void check_thread_timers(struct task_struct *tsk,
 static void check_process_timers(struct task_struct *tsk,
                                  struct list_head *firing)
 {
+        int maxfire;
         struct signal_struct *const sig = tsk->signal;
         cputime_t utime, stime, ptime, virt_expires, prof_expires;
         unsigned long long sched_time, sched_expires;
@@ -1039,12 +1048,13 @@ static void check_process_timers(struct task_struct *tsk,
         } while (t != tsk);
         ptime = cputime_add(utime, stime);
 
+        maxfire = 20;
         prof_expires = cputime_zero;
         while (!list_empty(timers)) {
                 struct cpu_timer_list *t = list_entry(timers->next,
                                                       struct cpu_timer_list,
                                                       entry);
-                if (cputime_lt(ptime, t->expires.cpu)) {
+                if (!--maxfire || cputime_lt(ptime, t->expires.cpu)) {
                         prof_expires = t->expires.cpu;
                         break;
                 }
@@ -1053,12 +1063,13 @@ static void check_process_timers(struct task_struct *tsk,
         }
 
         ++timers;
+        maxfire = 20;
         virt_expires = cputime_zero;
         while (!list_empty(timers)) {
                 struct cpu_timer_list *t = list_entry(timers->next,
                                                       struct cpu_timer_list,
                                                       entry);
-                if (cputime_lt(utime, t->expires.cpu)) {
+                if (!--maxfire || cputime_lt(utime, t->expires.cpu)) {
                         virt_expires = t->expires.cpu;
                         break;
                 }
@@ -1067,12 +1078,13 @@ static void check_process_timers(struct task_struct *tsk,
         }
 
         ++timers;
+        maxfire = 20;
         sched_expires = 0;
         while (!list_empty(timers)) {
                 struct cpu_timer_list *t = list_entry(timers->next,
                                                       struct cpu_timer_list,
                                                       entry);
-                if (sched_time < t->expires.sched) {
+                if (!--maxfire || sched_time < t->expires.sched) {
                         sched_expires = t->expires.sched;
                         break;
                 }
@@ -1155,6 +1167,9 @@ static void check_process_timers(struct task_struct *tsk,
                 unsigned long long sched_left, sched;
                 const unsigned int nthreads = atomic_read(&sig->live);
 
+                if (!nthreads)
+                        return;
+
                 prof_left = cputime_sub(prof_expires, utime);
                 prof_left = cputime_sub(prof_left, stime);
                 prof_left = cputime_div(prof_left, nthreads);
@@ -1280,30 +1295,30 @@ void run_posix_cpu_timers(struct task_struct *tsk)
 
 #undef  UNEXPIRED
 
-        BUG_ON(tsk->exit_state);
-
         /*
          * Double-check with locks held.
          */
         read_lock(&tasklist_lock);
-        spin_lock(&tsk->sighand->siglock);
+        if (likely(tsk->signal != NULL)) {
+                spin_lock(&tsk->sighand->siglock);
 
-        /*
-         * Here we take off tsk->cpu_timers[N] and tsk->signal->cpu_timers[N]
-         * all the timers that are firing, and put them on the firing list.
-         */
-        check_thread_timers(tsk, &firing);
-        check_process_timers(tsk, &firing);
+                /*
+                 * Here we take off tsk->cpu_timers[N] and tsk->signal->cpu_timers[N]
+                 * all the timers that are firing, and put them on the firing list.
+                 */
+                check_thread_timers(tsk, &firing);
+                check_process_timers(tsk, &firing);
 
-        /*
-         * We must release these locks before taking any timer's lock.
-         * There is a potential race with timer deletion here, as the
-         * siglock now protects our private firing list.  We have set
-         * the firing flag in each timer, so that a deletion attempt
-         * that gets the timer lock before we do will give it up and
-         * spin until we've taken care of that timer below.
-         */
-        spin_unlock(&tsk->sighand->siglock);
+                /*
+                 * We must release these locks before taking any timer's lock.
+                 * There is a potential race with timer deletion here, as the
+                 * siglock now protects our private firing list.  We have set
+                 * the firing flag in each timer, so that a deletion attempt
+                 * that gets the timer lock before we do will give it up and
+                 * spin until we've taken care of that timer below.
+                 */
+                spin_unlock(&tsk->sighand->siglock);
+        }
         read_unlock(&tasklist_lock);
 
         /*
diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c
index b7b532acd9fc..dda3cda73c77 100644
--- a/kernel/posix-timers.c
+++ b/kernel/posix-timers.c
@@ -1157,7 +1157,7 @@ retry_delete:
 }
 
 /*
- * This is called by __exit_signal, only when there are no more
+ * This is called by do_exit or de_thread, only when there are no more
  * references to the shared signal_struct.
  */
 void exit_itimers(struct signal_struct *sig)
diff --git a/kernel/signal.c b/kernel/signal.c
index 50c992643771..f2b96b08fb44 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -397,20 +397,8 @@ void __exit_signal(struct task_struct *tsk)
         flush_sigqueue(&tsk->pending);
         if (sig) {
                 /*
-                 * We are cleaning up the signal_struct here.  We delayed
-                 * calling exit_itimers until after flush_sigqueue, just in
-                 * case our thread-local pending queue contained a queued
-                 * timer signal that would have been cleared in
-                 * exit_itimers.  When that called sigqueue_free, it would
-                 * attempt to re-take the tasklist_lock and deadlock.  This
-                 * can never happen if we ensure that all queues the
-                 * timer's signal might be queued on have been flushed
-                 * first.  The shared_pending queue, and our own pending
-                 * queue are the only queues the timer could be on, since
-                 * there are no other threads left in the group and timer
-                 * signals are constrained to threads inside the group.
+                 * We are cleaning up the signal_struct here.
                  */
-                exit_itimers(sig);
                 exit_thread_group_keys(sig);
                 kmem_cache_free(signal_cachep, sig);
         }
diff --git a/lib/idr.c b/lib/idr.c
index 6415d053e2bf..d4df21debc4d 100644
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -346,6 +346,19 @@ void idr_remove(struct idr *idp, int id)
 EXPORT_SYMBOL(idr_remove);
 
 /**
+ * idr_destroy - release all cached layers within an idr tree
+ * idp: idr handle
+ */
+void idr_destroy(struct idr *idp)
+{
+        while (idp->id_free_cnt) {
+                struct idr_layer *p = alloc_layer(idp);
+                kmem_cache_free(idr_layer_cache, p);
+        }
+}
+EXPORT_SYMBOL(idr_destroy);
+
+/**
  * idr_find - return pointer for given id
  * @idp: idr handle
  * @id: lookup key
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index a1b30d45459e..61d380678030 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -394,6 +394,28 @@ out:
         return ret;
 }
 
+/*
+ * On ia64 at least, it is possible to receive a hugetlb fault from a
+ * stale zero entry left in the TLB from earlier hardware prefetching.
+ * Low-level arch code should already have flushed the stale entry as
+ * part of its fault handling, but we do need to accept this minor fault
+ * and return successfully.  Whereas the "normal" case is that this is
+ * an access to a hugetlb page which has been truncated off since mmap.
+ */
+int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
+                        unsigned long address, int write_access)
+{
+        int ret = VM_FAULT_SIGBUS;
+        pte_t *pte;
+
+        spin_lock(&mm->page_table_lock);
+        pte = huge_pte_offset(mm, address);
+        if (pte && !pte_none(*pte))
+                ret = VM_FAULT_MINOR;
+        spin_unlock(&mm->page_table_lock);
+        return ret;
+}
+
 int follow_hugetlb_page(struct mm_struct *mm, struct vm_area_struct *vma,
                         struct page **pages, struct vm_area_struct **vmas,
                         unsigned long *position, int *length, int i)
diff --git a/mm/memory.c b/mm/memory.c
index 8c88b973abc5..1db40e935e55 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2045,18 +2045,8 @@ int __handle_mm_fault(struct mm_struct *mm, struct vm_area_struct * vma,
 
         inc_page_state(pgfault);
 
-        if (unlikely(is_vm_hugetlb_page(vma))) {
-                if (valid_hugetlb_file_off(vma, address))
-                        /* We get here only if there was a stale(zero) TLB entry 
-                         * (because of  HW prefetching). 
-                         * Low-level arch code (if needed) should have already
-                         * purged the stale entry as part of this fault handling.  
-                         * Here we just return.
-                         */
-                        return VM_FAULT_MINOR; 
-                else
-                        return VM_FAULT_SIGBUS; /* mapping truncation does this. */
-        }
+        if (unlikely(is_vm_hugetlb_page(vma)))
+                return hugetlb_fault(mm, vma, address, write_access);
 
         /*
          * We need the page table lock to synchronize with kswapd
diff --git a/net/802/tr.c b/net/802/tr.c
index 1eaa3d19d8bf..afd8385c0c9c 100644
--- a/net/802/tr.c
+++ b/net/802/tr.c
@@ -340,9 +340,10 @@ static void tr_add_rif_info(struct trh_hdr *trh, struct net_device *dev)
         unsigned int hash, rii_p = 0;
         unsigned long flags;
         struct rif_cache *entry;
-
+        unsigned char saddr0;
 
         spin_lock_irqsave(&rif_lock, flags);
+        saddr0 = trh->saddr[0];
         
         /*
          *      Firstly see if the entry exists
@@ -395,7 +396,6 @@ printk("adding rif_entry: addr:%02X:%02X:%02X:%02X:%02X:%02X rcf:%04X\n",
                         entry->rcf = trh->rcf & htons((unsigned short)~TR_RCF_BROADCAST_MASK);
                         memcpy(&(entry->rseg[0]),&(trh->rseg[0]),8*sizeof(unsigned short));
                         entry->local_ring = 0;
-                        trh->saddr[0]|=TR_RII; /* put the routing indicator back for tcpdump */
                 }
                 else
                 {
@@ -422,6 +422,7 @@ printk("updating rif_entry: addr:%02X:%02X:%02X:%02X:%02X:%02X rcf:%04X\n",
                     }                                         
                 entry->last_used=jiffies;               
         }
+        trh->saddr[0]=saddr0; /* put the routing indicator back for tcpdump */
         spin_unlock_irqrestore(&rif_lock, flags);
 }
 
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 4128fc76ac3a..1dcf7fa1f0fe 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -175,39 +175,10 @@ static void pneigh_queue_purge(struct sk_buff_head *list)
         }
 }
 
-void neigh_changeaddr(struct neigh_table *tbl, struct net_device *dev)
+static void neigh_flush_dev(struct neigh_table *tbl, struct net_device *dev)
 {
         int i;
 
-        write_lock_bh(&tbl->lock);
-
-        for (i=0; i <= tbl->hash_mask; i++) {
-                struct neighbour *n, **np;
-
-                np = &tbl->hash_buckets[i];
-                while ((n = *np) != NULL) {
-                        if (dev && n->dev != dev) {
-                                np = &n->next;
-                                continue;
-                        }
-                        *np = n->next;
-                        write_lock_bh(&n->lock);
-                        n->dead = 1;
-                        neigh_del_timer(n);
-                        write_unlock_bh(&n->lock);
-                        neigh_release(n);
-                }
-        }
-
-        write_unlock_bh(&tbl->lock);
-}
-
-int neigh_ifdown(struct neigh_table *tbl, struct net_device *dev)
-{
-        int i;
-
-        write_lock_bh(&tbl->lock);
-
         for (i = 0; i <= tbl->hash_mask; i++) {
                 struct neighbour *n, **np = &tbl->hash_buckets[i];
 
@@ -243,7 +214,19 @@ int neigh_ifdown(struct neigh_table *tbl, struct net_device *dev)
                         neigh_release(n);
                 }
         }
+}
 
+void neigh_changeaddr(struct neigh_table *tbl, struct net_device *dev)
+{
+        write_lock_bh(&tbl->lock);
+        neigh_flush_dev(tbl, dev);
+        write_unlock_bh(&tbl->lock);
+}
+
+int neigh_ifdown(struct neigh_table *tbl, struct net_device *dev)
+{
+        write_lock_bh(&tbl->lock);
+        neigh_flush_dev(tbl, dev);
         pneigh_ifdown(tbl, dev);
         write_unlock_bh(&tbl->lock);
 
@@ -732,6 +715,7 @@ static inline void neigh_add_timer(struct neighbour *n, unsigned long when)
         if (unlikely(mod_timer(&n->timer, when))) {
                 printk("NEIGH: BUG, double timer add, state is %x\n",
                        n->nud_state);
+                dump_stack();
         }
 }
 
@@ -815,10 +799,10 @@ static void neigh_timer_handler(unsigned long arg)
         }
 
         if (neigh->nud_state & NUD_IN_TIMER) {
-                neigh_hold(neigh);
                 if (time_before(next, jiffies + HZ/2))
                         next = jiffies + HZ/2;
-                neigh_add_timer(neigh, next);
+                if (!mod_timer(&neigh->timer, next))
+                        neigh_hold(neigh);
         }
         if (neigh->nud_state & (NUD_INCOMPLETE | NUD_PROBE)) {
                 struct sk_buff *skb = skb_peek(&neigh->arp_queue);
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index af9b1516e21f..02cd4cde2112 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -410,6 +410,9 @@ struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t gfp_mask)
         C(nfct);
         nf_conntrack_get(skb->nfct);
         C(nfctinfo);
+#if defined(CONFIG_IP_VS) || defined(CONFIG_IP_VS_MODULE)
+        C(ipvs_property);
+#endif
 #ifdef CONFIG_BRIDGE_NETFILTER
         C(nf_bridge);
         nf_bridge_get(skb->nf_bridge);
@@ -467,6 +470,9 @@ static void copy_skb_header(struct sk_buff *new, const struct sk_buff *old)
         new->nfct       = old->nfct;
         nf_conntrack_get(old->nfct);
         new->nfctinfo   = old->nfctinfo;
+#if defined(CONFIG_IP_VS) || defined(CONFIG_IP_VS_MODULE)
+        new->ipvs_property = old->ipvs_property;
+#endif
 #ifdef CONFIG_BRIDGE_NETFILTER
         new->nf_bridge  = old->nf_bridge;
         nf_bridge_get(old->nf_bridge);
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index ae088d1347af..6298cf58ff9e 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -463,6 +463,7 @@ static int dccp_v4_send_response(struct sock *sk, struct request_sock *req,
         if (skb != NULL) {
                 const struct inet_request_sock *ireq = inet_rsk(req);
 
+                memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
                 err = ip_build_and_send_pkt(skb, sk, ireq->loc_addr,
                                             ireq->rmt_addr,
                                             ireq->opt);
@@ -647,6 +648,7 @@ int dccp_v4_send_reset(struct sock *sk, enum dccp_reset_codes code)
         if (skb != NULL) {
                 const struct inet_sock *inet = inet_sk(sk);
 
+                memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
                 err = ip_build_and_send_pkt(skb, sk,
                                             inet->saddr, inet->daddr, NULL);
                 if (err == NET_XMIT_CN)
diff --git a/net/dccp/output.c b/net/dccp/output.c
index 4786bdcddcc9..29250749f16f 100644
--- a/net/dccp/output.c
+++ b/net/dccp/output.c
@@ -62,10 +62,8 @@ int dccp_transmit_skb(struct sock *sk, struct sk_buff *skb)
                 
                 skb->h.raw = skb_push(skb, dccp_header_size);
                 dh = dccp_hdr(skb);
-                /*
-                 * Data packets are not cloned as they are never retransmitted
-                 */
-                if (skb_cloned(skb))
+
+                if (!skb->sk)
                         skb_set_owner_w(skb, sk);
 
                 /* Build DCCP header and checksum it. */
@@ -102,6 +100,7 @@ int dccp_transmit_skb(struct sock *sk, struct sk_buff *skb)
 
                 DCCP_INC_STATS(DCCP_MIB_OUTSEGS);
 
+                memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
                 err = ip_queue_xmit(skb, 0);
                 if (err <= 0)
                         return err;
@@ -243,7 +242,8 @@ int dccp_write_xmit(struct sock *sk, struct sk_buff *skb, long *timeo)
 
                 err = dccp_transmit_skb(sk, skb);
                 ccid_hc_tx_packet_sent(dp->dccps_hc_tx_ccid, sk, 0, len);
-        }
+        } else
+                kfree_skb(skb);
 
         return err;
 }
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index a1cfd0e9e3bc..a021c3422f67 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -402,8 +402,6 @@ int dccp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
          *     This bug was _quickly_ found & fixed by just looking at an OSTRA
          *     generated callgraph 8) -acme
          */
-        if (rc != 0)
-                goto out_discard;
 out_release:
         release_sock(sk);
         return rc ? : len;
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 3f1a263e1249..1ad5202e556b 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -391,6 +391,9 @@ static void ip_copy_metadata(struct sk_buff *to, struct sk_buff *from)
         to->nfct = from->nfct;
         nf_conntrack_get(to->nfct);
         to->nfctinfo = from->nfctinfo;
+#if defined(CONFIG_IP_VS) || defined(CONFIG_IP_VS_MODULE)
+        to->ipvs_property = from->ipvs_property;
+#endif
 #ifdef CONFIG_BRIDGE_NETFILTER
         nf_bridge_put(to->nf_bridge);
         to->nf_bridge = from->nf_bridge;
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 7114031fdc70..b907456a79f4 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -435,17 +435,7 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len, unsigned int mss
         int nsize, old_factor;
         u16 flags;
 
-        if (unlikely(len >= skb->len)) {
-                if (net_ratelimit()) {
-                        printk(KERN_DEBUG "TCP: seg_size=%u, mss=%u, seq=%u, "
-                               "end_seq=%u, skb->len=%u.\n", len, mss_now,
-                               TCP_SKB_CB(skb)->seq, TCP_SKB_CB(skb)->end_seq,
-                               skb->len);
-                        WARN_ON(1);
-                }
-                return 0;
-        }
-
+        BUG_ON(len > skb->len);
         nsize = skb_headlen(skb) - len;
         if (nsize < 0)
                 nsize = 0;
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index f841bde30c18..bbbe80cdaf72 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -483,7 +483,7 @@ int ipv6_flowlabel_opt(struct sock *sk, char __user *optval, int optlen)
                                                 goto done;
                                         }
                                         fl1 = sfl->fl;
-                                        atomic_inc(&fl->users);
+                                        atomic_inc(&fl1->users);
                                         break;
                                 }
                         }
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index 8eb140dd2e4b..a45cc971e735 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -879,7 +879,7 @@ static ssize_t sel_commit_bools_write(struct file *filep,
         if (sscanf(page, "%d", &new_value) != 1)
                 goto out;
 
-        if (new_value) {
+        if (new_value && bool_pending_values) {
                 security_set_bools(bool_num, bool_pending_values);
         }
 
@@ -952,6 +952,7 @@ static int sel_make_bools(void)
 
         /* remove any existing files */
         kfree(bool_pending_values);
+        bool_pending_values = NULL;
 
         sel_remove_bools(dir);
 
@@ -1002,6 +1003,7 @@ out:
         }
         return ret;
 err:
+        kfree(values);
         d_genocide(dir);
         ret = -ENOMEM;
         goto out;
diff --git a/security/selinux/ss/policydb.c b/security/selinux/ss/policydb.c
index 0a758323a9cf..8e6262d12aa9 100644
--- a/security/selinux/ss/policydb.c
+++ b/security/selinux/ss/policydb.c
@@ -650,8 +650,10 @@ void policydb_destroy(struct policydb *p)
         }
         if (lrt) kfree(lrt);
 
-        for (i = 0; i < p->p_types.nprim; i++)
-                ebitmap_destroy(&p->type_attr_map[i]);
+        if (p->type_attr_map) {
+                for (i = 0; i < p->p_types.nprim; i++)
+                        ebitmap_destroy(&p->type_attr_map[i]);
+        }
         kfree(p->type_attr_map);
 
         return;
diff --git a/sound/core/init.c b/sound/core/init.c
index a5702014a704..c72a79115cca 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -828,7 +828,8 @@ static int snd_generic_suspend(struct device *dev, pm_message_t state, u32 level
         card = get_snd_generic_card(dev);
         if (card->power_state == SNDRV_CTL_POWER_D3hot)
                 return 0;
-        card->pm_suspend(card, PMSG_SUSPEND);
+        if (card->pm_suspend)
+                card->pm_suspend(card, PMSG_SUSPEND);
         snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
         return 0;
 }
@@ -843,7 +844,8 @@ static int snd_generic_resume(struct device *dev, u32 level)
         card = get_snd_generic_card(dev);
         if (card->power_state == SNDRV_CTL_POWER_D0)
                 return 0;
-        card->pm_resume(card);
+        if (card->pm_suspend)
+                card->pm_resume(card);
         snd_power_change_state(card, SNDRV_CTL_POWER_D0);
         return 0;
 }