Merge branch 'merge' of master.kernel.org:/pub/scm/linux/kernel/git/paulus/powerpc

* 'merge' of master.kernel.org:/pub/scm/linux/kernel/git/paulus/powerpc:
  [POWERPC] Fix bugs in the hypervisor call stats code
  [POWERPC] Fix corruption in hcall9
  [POWERPC] iSeries: fix setup initcall
  [POWERPC] iSeries: fix viopath initialisation
  [POWERPC] iSeries: fix lpevents initialisation
  [POWERPC] iSeries: fix proc/iSeries initialisation
  [POWERPC] iSeries: fix mf proc initialisation
  [POWERPC] disable PReP and EFIKA during make oldconfig
  [POWERPC] Fix mpc52xx serial driver to work for arch/ppc again
  [POWERPC] Don't include powerpc/sysdev/rom.o for arch/ppc builds
  [POWERPC] Fix mpc52xx fdt to use correct device_type for sound devices
  [POWERPC] 52xx: Don't use device_initcall to probe of_platform_bus
  [POWERPC] Add legacy iSeries to ppc64_defconfig
  [POWERPC] Update ppc64_defconfig
  [POWERPC] Fix manual assembly WARN_ON() in enter_rtas().
  [POWERPC] Avoid calling get_irq_server() with a real, not virtual irq.
  [POWERPC] Fix unbalanced uses of of_node_put
  [POWERPC] Fix bogus BUG_ON() in in hugetlb_get_unmapped_area()

20 files changed, 253 insertions, 90 deletions

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 8699dadcd096..0855d55c194d 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -436,7 +436,7 @@ config PPC_EFIKA
         select RTAS_PROC
         select PPC_MPC52xx
         select PPC_NATIVE
-        default y
+        default n
 
 config PPC_LITE5200
         bool "Freescale Lite5200 Eval Board"
@@ -471,7 +471,7 @@ config PPC_PREP
         select PPC_INDIRECT_PCI
         select PPC_UDBG_16550
         select PPC_NATIVE
-        default y
+        default n
 
 config PPC_MAPLE
         depends on PPC_MULTIPLATFORM && PPC64
diff --git a/arch/powerpc/boot/dts/lite5200.dts b/arch/powerpc/boot/dts/lite5200.dts
index 8bc0d259796d..a8efb59f5dd7 100644
--- a/arch/powerpc/boot/dts/lite5200.dts
+++ b/arch/powerpc/boot/dts/lite5200.dts
@@ -238,7 +238,7 @@
 
                 // PSC3 in CODEC mode example
                 i2s@2400 {              // PSC3
-                        device_type = "i2s";
+                        device_type = "sound";
                         compatible = "mpc5200-psc-i2s\0mpc52xx-psc-i2s";
                         reg = <2400 100>;
                         interrupts = <2 3 0>;
@@ -265,7 +265,7 @@
 
                 // PSC6 in AC97 mode example
                 ac97@2c00 {             // PSC6
-                        device_type = "ac97";
+                        device_type = "sound";
                         compatible = "mpc5200-psc-ac97\0mpc52xx-psc-ac97";
                         reg = <2c00 100>;
                         interrupts = <2 4 0>;
diff --git a/arch/powerpc/boot/dts/lite5200b.dts b/arch/powerpc/boot/dts/lite5200b.dts
index 81cb76418a78..1aabee432d86 100644
--- a/arch/powerpc/boot/dts/lite5200b.dts
+++ b/arch/powerpc/boot/dts/lite5200b.dts
@@ -243,7 +243,7 @@
 
                 // PSC3 in CODEC mode example
                 i2s@2400 {              // PSC3
-                        device_type = "i2s";
+                        device_type = "sound";
                         compatible = "mpc5200b-psc-i2s\0mpc52xx-psc-i2s";
                         reg = <2400 100>;
                         interrupts = <2 3 0>;
@@ -270,7 +270,7 @@
 
                 // PSC6 in AC97 mode example
                 ac97@2c00 {             // PSC6
-                        device_type = "ac97";
+                        device_type = "sound";
                         compatible = "mpc5200b-psc-ac97\0mpc52xx-psc-ac97";
                         reg = <2c00 100>;
                         interrupts = <2 4 0>;
diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig
index 1c009651f925..340376a47001 100644
--- a/arch/powerpc/configs/ppc64_defconfig
+++ b/arch/powerpc/configs/ppc64_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.18-rc6
-# Sun Sep 10 10:45:11 2006
+# Linux kernel version: 2.6.20-rc3
+# Tue Jan  2 15:32:44 2007
 #
 CONFIG_PPC64=y
 CONFIG_64BIT=y
@@ -10,6 +10,8 @@ CONFIG_MMU=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_IRQ_PER_CPU=y
 CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_ARCH_HAS_ILOG2_U32=y
+CONFIG_ARCH_HAS_ILOG2_U64=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
@@ -22,6 +24,8 @@ CONFIG_ARCH_MAY_HAVE_PC_FDC=y
 CONFIG_PPC_OF=y
 CONFIG_PPC_UDBG_16550=y
 CONFIG_GENERIC_TBSYNC=y
+CONFIG_AUDIT_ARCH=y
+CONFIG_GENERIC_BUG=y
 # CONFIG_DEFAULT_UIMAGE is not set
 
 #
@@ -31,6 +35,10 @@ CONFIG_GENERIC_TBSYNC=y
 CONFIG_POWER3=y
 CONFIG_POWER4=y
 CONFIG_PPC_FPU=y
+# CONFIG_PPC_DCR_NATIVE is not set
+CONFIG_PPC_DCR_MMIO=y
+CONFIG_PPC_DCR=y
+CONFIG_PPC_OF_PLATFORM_PCI=y
 CONFIG_ALTIVEC=y
 CONFIG_PPC_STD_MMU=y
 CONFIG_VIRT_CPU_ACCOUNTING=y
@@ -52,19 +60,24 @@ CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
+# CONFIG_IPC_NS is not set
 CONFIG_POSIX_MQUEUE=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 CONFIG_TASKSTATS=y
 CONFIG_TASK_DELAY_ACCT=y
-CONFIG_SYSCTL=y
+# CONFIG_UTS_NS is not set
 # CONFIG_AUDIT is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_CPUSETS=y
+CONFIG_SYSFS_DEPRECATED=y
 CONFIG_RELAY=y
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+# CONFIG_TASK_XACCT is not set
+CONFIG_SYSCTL=y
 # CONFIG_EMBEDDED is not set
+CONFIG_SYSCTL_SYSCALL=y
 CONFIG_KALLSYMS=y
 CONFIG_KALLSYMS_ALL=y
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
@@ -73,12 +86,12 @@ CONFIG_PRINTK=y
 CONFIG_BUG=y
 CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
-CONFIG_RT_MUTEXES=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
 CONFIG_SHMEM=y
 CONFIG_SLAB=y
 CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
 # CONFIG_SLOB is not set
@@ -97,6 +110,7 @@ CONFIG_STOP_MACHINE=y
 #
 # Block layer
 #
+CONFIG_BLOCK=y
 CONFIG_BLK_DEV_IO_TRACE=y
 
 #
@@ -116,16 +130,20 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 # Platform support
 #
 CONFIG_PPC_MULTIPLATFORM=y
-# CONFIG_PPC_ISERIES is not set
 # CONFIG_EMBEDDED6xx is not set
 # CONFIG_APUS is not set
 CONFIG_PPC_PSERIES=y
+CONFIG_PPC_ISERIES=y
+# CONFIG_PPC_MPC52xx is not set
 CONFIG_PPC_PMAC=y
 CONFIG_PPC_PMAC64=y
 CONFIG_PPC_MAPLE=y
+# CONFIG_PPC_PASEMI is not set
 CONFIG_PPC_CELL=y
 CONFIG_PPC_CELL_NATIVE=y
 CONFIG_PPC_IBM_CELL_BLADE=y
+# CONFIG_PPC_PS3 is not set
+CONFIG_PPC_NATIVE=y
 CONFIG_UDBG_RTAS_CONSOLE=y
 CONFIG_XICS=y
 CONFIG_U3_DART=y
@@ -139,6 +157,8 @@ CONFIG_IBMVIO=y
 # CONFIG_IBMEBUS is not set
 # CONFIG_PPC_MPC106 is not set
 CONFIG_PPC_970_NAP=y
+CONFIG_PPC_INDIRECT_IO=y
+CONFIG_GENERIC_IOMAP=y
 CONFIG_CPU_FREQ=y
 CONFIG_CPU_FREQ_TABLE=y
 # CONFIG_CPU_FREQ_DEBUG is not set
@@ -160,14 +180,16 @@ CONFIG_MPIC=y
 #
 CONFIG_SPU_FS=m
 CONFIG_SPU_BASE=y
-CONFIG_SPUFS_MMAP=y
 CONFIG_CBE_RAS=y
+CONFIG_CBE_THERM=m
+CONFIG_CBE_CPUFREQ=m
 
 #
 # Kernel options
 #
 # CONFIG_HZ_100 is not set
 CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
 # CONFIG_HZ_1000 is not set
 CONFIG_HZ=250
 CONFIG_PREEMPT_NONE=y
@@ -192,6 +214,7 @@ CONFIG_ARCH_SELECT_MEMORY_MODEL=y
 CONFIG_ARCH_FLATMEM_ENABLE=y
 CONFIG_ARCH_SPARSEMEM_ENABLE=y
 CONFIG_ARCH_SPARSEMEM_DEFAULT=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
 CONFIG_SELECT_MEMORY_MODEL=y
 # CONFIG_FLATMEM_MANUAL is not set
 # CONFIG_DISCONTIGMEM_MANUAL is not set
@@ -201,6 +224,7 @@ CONFIG_HAVE_MEMORY_PRESENT=y
 # CONFIG_SPARSEMEM_STATIC is not set
 CONFIG_SPARSEMEM_EXTREME=y
 CONFIG_MEMORY_HOTPLUG=y
+CONFIG_MEMORY_HOTPLUG_SPARSE=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 CONFIG_RESOURCES_64BIT=y
 CONFIG_ARCH_MEMORY_PROBE=y
@@ -222,6 +246,7 @@ CONFIG_PPC_I8259=y
 CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
 # CONFIG_PCIEPORTBUS is not set
+# CONFIG_PCI_MULTITHREAD_PROBE is not set
 # CONFIG_PCI_DEBUG is not set
 
 #
@@ -254,6 +279,7 @@ CONFIG_PACKET=y
 CONFIG_UNIX=y
 CONFIG_XFRM=y
 CONFIG_XFRM_USER=m
+# CONFIG_XFRM_SUB_POLICY is not set
 CONFIG_NET_KEY=m
 CONFIG_INET=y
 CONFIG_IP_MULTICAST=y
@@ -272,10 +298,13 @@ CONFIG_INET_XFRM_TUNNEL=m
 CONFIG_INET_TUNNEL=y
 CONFIG_INET_XFRM_MODE_TRANSPORT=y
 CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
 # CONFIG_TCP_CONG_ADVANCED is not set
-CONFIG_TCP_CONG_BIC=y
+CONFIG_TCP_CONG_CUBIC=y
+CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
 
 #
 # IP: Virtual Server Configuration
@@ -294,25 +323,31 @@ CONFIG_NETFILTER=y
 CONFIG_NETFILTER_NETLINK=y
 CONFIG_NETFILTER_NETLINK_QUEUE=m
 CONFIG_NETFILTER_NETLINK_LOG=m
+CONFIG_NF_CONNTRACK_ENABLED=m
+CONFIG_NF_CONNTRACK_SUPPORT=y
+# CONFIG_IP_NF_CONNTRACK_SUPPORT is not set
+CONFIG_NF_CONNTRACK=m
+CONFIG_NF_CT_ACCT=y
+CONFIG_NF_CONNTRACK_MARK=y
+CONFIG_NF_CONNTRACK_EVENTS=y
+CONFIG_NF_CT_PROTO_GRE=m
+CONFIG_NF_CT_PROTO_SCTP=m
+CONFIG_NF_CONNTRACK_AMANDA=m
+CONFIG_NF_CONNTRACK_FTP=m
+CONFIG_NF_CONNTRACK_H323=m
+CONFIG_NF_CONNTRACK_IRC=m
+CONFIG_NF_CONNTRACK_NETBIOS_NS=m
+CONFIG_NF_CONNTRACK_PPTP=m
+CONFIG_NF_CONNTRACK_SIP=m
+CONFIG_NF_CONNTRACK_TFTP=m
+CONFIG_NF_CT_NETLINK=m
 # CONFIG_NETFILTER_XTABLES is not set
 
 #
 # IP: Netfilter Configuration
 #
-CONFIG_IP_NF_CONNTRACK=m
-CONFIG_IP_NF_CT_ACCT=y
-CONFIG_IP_NF_CONNTRACK_MARK=y
-CONFIG_IP_NF_CONNTRACK_EVENTS=y
-CONFIG_IP_NF_CONNTRACK_NETLINK=m
-CONFIG_IP_NF_CT_PROTO_SCTP=m
-CONFIG_IP_NF_FTP=m
-CONFIG_IP_NF_IRC=m
-# CONFIG_IP_NF_NETBIOS_NS is not set
-CONFIG_IP_NF_TFTP=m
-CONFIG_IP_NF_AMANDA=m
-# CONFIG_IP_NF_PPTP is not set
-# CONFIG_IP_NF_H323 is not set
-CONFIG_IP_NF_SIP=m
+CONFIG_NF_CONNTRACK_IPV4=m
+CONFIG_NF_CONNTRACK_PROC_COMPAT=y
 CONFIG_IP_NF_QUEUE=m
 
 #
@@ -339,7 +374,6 @@ CONFIG_LLC=y
 # CONFIG_ATALK is not set
 # CONFIG_X25 is not set
 # CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
 # CONFIG_ECONET is not set
 # CONFIG_WAN_ROUTER is not set
 
@@ -412,6 +446,12 @@ CONFIG_BLK_DEV_INITRD=y
 # CONFIG_ATA_OVER_ETH is not set
 
 #
+# Misc devices
+#
+# CONFIG_SGI_IOC4 is not set
+# CONFIG_TIFM_CORE is not set
+
+#
 # ATA/ATAPI/MFM/RLL support
 #
 CONFIG_IDE=y
@@ -438,7 +478,6 @@ CONFIG_IDEPCI_SHARE_IRQ=y
 # CONFIG_BLK_DEV_OFFBOARD is not set
 CONFIG_BLK_DEV_GENERIC=y
 # CONFIG_BLK_DEV_OPTI621 is not set
-CONFIG_BLK_DEV_SL82C105=y
 CONFIG_BLK_DEV_IDEDMA_PCI=y
 # CONFIG_BLK_DEV_IDEDMA_FORCED is not set
 CONFIG_IDEDMA_PCI_AUTO=y
@@ -453,6 +492,7 @@ CONFIG_BLK_DEV_AMD74XX=y
 # CONFIG_BLK_DEV_CS5530 is not set
 # CONFIG_BLK_DEV_HPT34X is not set
 # CONFIG_BLK_DEV_HPT366 is not set
+# CONFIG_BLK_DEV_JMICRON is not set
 # CONFIG_BLK_DEV_SC1200 is not set
 # CONFIG_BLK_DEV_PIIX is not set
 # CONFIG_BLK_DEV_IT821X is not set
@@ -461,6 +501,7 @@ CONFIG_BLK_DEV_AMD74XX=y
 # CONFIG_BLK_DEV_PDC202XX_NEW is not set
 # CONFIG_BLK_DEV_SVWKS is not set
 # CONFIG_BLK_DEV_SIIMAGE is not set
+CONFIG_BLK_DEV_SL82C105=y
 # CONFIG_BLK_DEV_SLC90E66 is not set
 # CONFIG_BLK_DEV_TRM290 is not set
 # CONFIG_BLK_DEV_VIA82CXXX is not set
@@ -478,6 +519,8 @@ CONFIG_IDEDMA_AUTO=y
 #
 # CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
+# CONFIG_SCSI_TGT is not set
+CONFIG_SCSI_NETLINK=y
 CONFIG_SCSI_PROC_FS=y
 
 #
@@ -497,14 +540,16 @@ CONFIG_CHR_DEV_SG=y
 CONFIG_SCSI_MULTI_LUN=y
 CONFIG_SCSI_CONSTANTS=y
 # CONFIG_SCSI_LOGGING is not set
+# CONFIG_SCSI_SCAN_ASYNC is not set
 
 #
-# SCSI Transport Attributes
+# SCSI Transports
 #
 CONFIG_SCSI_SPI_ATTRS=y
 CONFIG_SCSI_FC_ATTRS=y
 CONFIG_SCSI_ISCSI_ATTRS=m
 # CONFIG_SCSI_SAS_ATTRS is not set
+# CONFIG_SCSI_SAS_LIBSAS is not set
 
 #
 # SCSI low-level drivers
@@ -517,26 +562,12 @@ CONFIG_SCSI_ISCSI_ATTRS=m
 # CONFIG_SCSI_AIC7XXX is not set
 # CONFIG_SCSI_AIC7XXX_OLD is not set
 # CONFIG_SCSI_AIC79XX is not set
+# CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_ARCMSR is not set
 # CONFIG_MEGARAID_NEWGEN is not set
 # CONFIG_MEGARAID_LEGACY is not set
 # CONFIG_MEGARAID_SAS is not set
-CONFIG_ATA=y
-# CONFIG_SATA_AHCI is not set
-CONFIG_SATA_SVW=y
-# CONFIG_SCSI_ATA_PIIX is not set
-# CONFIG_SATA_MV is not set
-# CONFIG_SATA_NV is not set
-# CONFIG_SCSI_PDC_ADMA is not set
 # CONFIG_SCSI_HPTIOP is not set
-# CONFIG_SATA_QSTOR is not set
-# CONFIG_SATA_PROMISE is not set
-# CONFIG_SATA_SX4 is not set
-# CONFIG_SATA_SIL is not set
-# CONFIG_SATA_SIL24 is not set
-# CONFIG_SATA_SIS is not set
-# CONFIG_SATA_ULI is not set
-# CONFIG_SATA_VIA is not set
-# CONFIG_SATA_VITESSE is not set
 # CONFIG_SCSI_BUSLOGIC is not set
 # CONFIG_SCSI_DMX3191D is not set
 # CONFIG_SCSI_EATA is not set
@@ -546,6 +577,7 @@ CONFIG_SATA_SVW=y
 CONFIG_SCSI_IBMVSCSI=y
 # CONFIG_SCSI_INITIO is not set
 # CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_STEX is not set
 CONFIG_SCSI_SYM53C8XX_2=y
 CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0
 CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16
@@ -556,10 +588,66 @@ CONFIG_SCSI_IPR_TRACE=y
 CONFIG_SCSI_IPR_DUMP=y
 # CONFIG_SCSI_QLOGIC_1280 is not set
 # CONFIG_SCSI_QLA_FC is not set
+# CONFIG_SCSI_QLA_ISCSI is not set
 CONFIG_SCSI_LPFC=m
 # CONFIG_SCSI_DC395x is not set
 # CONFIG_SCSI_DC390T is not set
 CONFIG_SCSI_DEBUG=m
+# CONFIG_SCSI_SRP is not set
+
+#
+# Serial ATA (prod) and Parallel ATA (experimental) drivers
+#
+CONFIG_ATA=y
+# CONFIG_SATA_AHCI is not set
+CONFIG_SATA_SVW=y
+# CONFIG_ATA_PIIX is not set
+# CONFIG_SATA_MV is not set
+# CONFIG_SATA_NV is not set
+# CONFIG_PDC_ADMA is not set
+# CONFIG_SATA_QSTOR is not set
+# CONFIG_SATA_PROMISE is not set
+# CONFIG_SATA_SX4 is not set
+# CONFIG_SATA_SIL is not set
+# CONFIG_SATA_SIL24 is not set
+# CONFIG_SATA_SIS is not set
+# CONFIG_SATA_ULI is not set
+# CONFIG_SATA_VIA is not set
+# CONFIG_SATA_VITESSE is not set
+# CONFIG_PATA_ALI is not set
+# CONFIG_PATA_AMD is not set
+# CONFIG_PATA_ARTOP is not set
+# CONFIG_PATA_ATIIXP is not set
+# CONFIG_PATA_CMD64X is not set
+# CONFIG_PATA_CS5520 is not set
+# CONFIG_PATA_CS5530 is not set
+# CONFIG_PATA_CYPRESS is not set
+# CONFIG_PATA_EFAR is not set
+# CONFIG_ATA_GENERIC is not set
+# CONFIG_PATA_HPT366 is not set
+# CONFIG_PATA_HPT37X is not set
+# CONFIG_PATA_HPT3X2N is not set
+# CONFIG_PATA_HPT3X3 is not set
+# CONFIG_PATA_IT821X is not set
+# CONFIG_PATA_JMICRON is not set
+# CONFIG_PATA_TRIFLEX is not set
+# CONFIG_PATA_MARVELL is not set
+# CONFIG_PATA_MPIIX is not set
+# CONFIG_PATA_OLDPIIX is not set
+# CONFIG_PATA_NETCELL is not set
+# CONFIG_PATA_NS87410 is not set
+# CONFIG_PATA_OPTI is not set
+# CONFIG_PATA_OPTIDMA is not set
+# CONFIG_PATA_PDC_OLD is not set
+# CONFIG_PATA_RADISYS is not set
+# CONFIG_PATA_RZ1000 is not set
+# CONFIG_PATA_SC1200 is not set
+# CONFIG_PATA_SERVERWORKS is not set
+# CONFIG_PATA_PDC2027X is not set
+# CONFIG_PATA_SIL680 is not set
+# CONFIG_PATA_SIS is not set
+# CONFIG_PATA_VIA is not set
+# CONFIG_PATA_WINBOND is not set
 
 #
 # Multi-device support (RAID and LVM)
@@ -575,6 +663,7 @@ CONFIG_MD_RAID5_RESHAPE=y
 CONFIG_MD_MULTIPATH=m
 CONFIG_MD_FAULTY=m
 CONFIG_BLK_DEV_DM=y
+# CONFIG_DM_DEBUG is not set
 CONFIG_DM_CRYPT=m
 CONFIG_DM_SNAPSHOT=m
 CONFIG_DM_MIRROR=m
@@ -630,11 +719,13 @@ CONFIG_IEEE1394_RAWIO=y
 CONFIG_ADB_PMU=y
 # CONFIG_ADB_PMU_LED is not set
 CONFIG_PMAC_SMU=y
+# CONFIG_MAC_EMUMOUSEBTN is not set
 CONFIG_THERM_PM72=y
 CONFIG_WINDFARM=y
 CONFIG_WINDFARM_PM81=y
 CONFIG_WINDFARM_PM91=y
 CONFIG_WINDFARM_PM112=y
+# CONFIG_PMAC_RACKMETER is not set
 
 #
 # Network device support
@@ -675,6 +766,7 @@ CONFIG_VORTEX=y
 CONFIG_IBMVETH=m
 CONFIG_NET_PCI=y
 CONFIG_PCNET32=y
+# CONFIG_PCNET32_NAPI is not set
 # CONFIG_AMD8111_ETH is not set
 # CONFIG_ADAPTEC_STARFIRE is not set
 # CONFIG_B44 is not set
@@ -713,7 +805,7 @@ CONFIG_E1000=y
 CONFIG_TIGON3=y
 # CONFIG_BNX2 is not set
 CONFIG_SPIDER_NET=m
-# CONFIG_MV643XX_ETH is not set
+# CONFIG_QLA3XXX is not set
 
 #
 # Ethernet (10000 Mbit)
@@ -723,6 +815,7 @@ CONFIG_IXGB=m
 # CONFIG_IXGB_NAPI is not set
 # CONFIG_S2IO is not set
 # CONFIG_MYRI10GE is not set
+# CONFIG_NETXEN_NIC is not set
 
 #
 # Token Ring devices
@@ -741,6 +834,7 @@ CONFIG_IBMOL=y
 # Wan interfaces
 #
 # CONFIG_WAN is not set
+CONFIG_ISERIES_VETH=m
 # CONFIG_FDDI is not set
 # CONFIG_HIPPI is not set
 CONFIG_PPP=m
@@ -753,6 +847,7 @@ CONFIG_PPP_BSDCOMP=m
 # CONFIG_PPP_MPPE is not set
 CONFIG_PPPOE=m
 # CONFIG_SLIP is not set
+CONFIG_SLHC=m
 # CONFIG_NET_FC is not set
 # CONFIG_SHAPER is not set
 CONFIG_NETCONSOLE=y
@@ -775,6 +870,7 @@ CONFIG_NET_POLL_CONTROLLER=y
 # Input device support
 #
 CONFIG_INPUT=y
+# CONFIG_INPUT_FF_MEMLESS is not set
 
 #
 # Userland interfaces
@@ -797,6 +893,7 @@ CONFIG_KEYBOARD_ATKBD=y
 # CONFIG_KEYBOARD_LKKBD is not set
 # CONFIG_KEYBOARD_XTKBD is not set
 # CONFIG_KEYBOARD_NEWTON is not set
+# CONFIG_KEYBOARD_STOWAWAY is not set
 CONFIG_INPUT_MOUSE=y
 CONFIG_MOUSE_PS2=y
 # CONFIG_MOUSE_SERIAL is not set
@@ -850,6 +947,7 @@ CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
 CONFIG_HVC_DRIVER=y
 CONFIG_HVC_CONSOLE=y
+CONFIG_HVC_ISERIES=y
 CONFIG_HVC_RTAS=y
 CONFIG_HVCS=m
 
@@ -868,10 +966,6 @@ CONFIG_GEN_RTC=y
 # CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 # CONFIG_APPLICOM is not set
-
-#
-# Ftape, the floppy tape device driver
-#
 # CONFIG_AGP is not set
 # CONFIG_DRM is not set
 CONFIG_RAW_DRIVER=y
@@ -882,7 +976,6 @@ CONFIG_MAX_RAW_DEVS=256
 # TPM devices
 #
 # CONFIG_TCG_TPM is not set
-# CONFIG_TELCLOCK is not set
 
 #
 # I2C support
@@ -947,6 +1040,7 @@ CONFIG_I2C_POWERMAC=y
 #
 # Dallas's 1-wire bus
 #
+# CONFIG_W1 is not set
 
 #
 # Hardware Monitoring support
@@ -955,14 +1049,9 @@ CONFIG_I2C_POWERMAC=y
 # CONFIG_HWMON_VID is not set
 
 #
-# Misc devices
-#
-
-#
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
-CONFIG_VIDEO_V4L2=y
 
 #
 # Digital Video Broadcasting Devices
@@ -975,6 +1064,7 @@ CONFIG_VIDEO_V4L2=y
 #
 CONFIG_FIRMWARE_EDID=y
 CONFIG_FB=y
+CONFIG_FB_DDC=y
 CONFIG_FB_CFB_FILLRECT=y
 CONFIG_FB_CFB_COPYAREA=y
 CONFIG_FB_CFB_IMAGEBLIT=y
@@ -1011,6 +1101,7 @@ CONFIG_FB_RADEON_I2C=y
 # CONFIG_FB_3DFX is not set
 # CONFIG_FB_VOODOO1 is not set
 # CONFIG_FB_TRIDENT is not set
+CONFIG_FB_IBM_GXT4500=y
 # CONFIG_FB_VIRTUAL is not set
 
 #
@@ -1159,6 +1250,11 @@ CONFIG_SND_AOA_SOUNDBUS_I2S=m
 # CONFIG_SOUND_PRIME is not set
 
 #
+# HID Devices
+#
+CONFIG_HID=y
+
+#
 # USB support
 #
 CONFIG_USB_ARCH_HAS_HCD=y
@@ -1173,6 +1269,7 @@ CONFIG_USB=y
 CONFIG_USB_DEVICEFS=y
 # CONFIG_USB_BANDWIDTH is not set
 # CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_MULTITHREAD_PROBE is not set
 # CONFIG_USB_OTG is not set
 
 #
@@ -1214,13 +1311,13 @@ CONFIG_USB_STORAGE=m
 # CONFIG_USB_STORAGE_JUMPSHOT is not set
 # CONFIG_USB_STORAGE_ALAUDA is not set
 # CONFIG_USB_STORAGE_ONETOUCH is not set
+# CONFIG_USB_STORAGE_KARMA is not set
 # CONFIG_USB_LIBUSUAL is not set
 
 #
 # USB Input Devices
 #
 CONFIG_USB_HID=y
-CONFIG_USB_HIDINPUT=y
 # CONFIG_USB_HIDINPUT_POWERBOOK is not set
 # CONFIG_HID_FF is not set
 CONFIG_USB_HIDDEV=y
@@ -1250,6 +1347,7 @@ CONFIG_USB_HIDDEV=y
 # CONFIG_USB_KAWETH is not set
 # CONFIG_USB_PEGASUS is not set
 # CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET_MII is not set
 # CONFIG_USB_USBNET is not set
 # CONFIG_USB_MON is not set
 
@@ -1267,6 +1365,7 @@ CONFIG_USB_HIDDEV=y
 #
 # CONFIG_USB_EMI62 is not set
 # CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
 # CONFIG_USB_AUERSWALD is not set
 # CONFIG_USB_RIO500 is not set
 # CONFIG_USB_LEGOTOWER is not set
@@ -1274,12 +1373,13 @@ CONFIG_USB_HIDDEV=y
 # CONFIG_USB_LED is not set
 # CONFIG_USB_CYPRESS_CY7C63 is not set
 # CONFIG_USB_CYTHERM is not set
-# CONFIG_USB_PHIDGETKIT is not set
-# CONFIG_USB_PHIDGETSERVO is not set
+# CONFIG_USB_PHIDGET is not set
 # CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
 CONFIG_USB_APPLEDISPLAY=m
 # CONFIG_USB_SISUSBVGA is not set
 # CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
 # CONFIG_USB_TEST is not set
 
 #
@@ -1318,6 +1418,7 @@ CONFIG_INFINIBAND=m
 CONFIG_INFINIBAND_ADDR_TRANS=y
 CONFIG_INFINIBAND_MTHCA=m
 CONFIG_INFINIBAND_MTHCA_DEBUG=y
+# CONFIG_INFINIBAND_AMSO1100 is not set
 CONFIG_INFINIBAND_IPOIB=m
 CONFIG_INFINIBAND_IPOIB_DEBUG=y
 # CONFIG_INFINIBAND_IPOIB_DEBUG_DATA is not set
@@ -1347,6 +1448,10 @@ CONFIG_INFINIBAND_ISER=m
 #
 
 #
+# Virtualization
+#
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
@@ -1359,6 +1464,7 @@ CONFIG_EXT3_FS=y
 CONFIG_EXT3_FS_XATTR=y
 CONFIG_EXT3_FS_POSIX_ACL=y
 CONFIG_EXT3_FS_SECURITY=y
+# CONFIG_EXT4DEV_FS is not set
 CONFIG_JBD=y
 # CONFIG_JBD_DEBUG is not set
 CONFIG_FS_MBCACHE=y
@@ -1379,6 +1485,7 @@ CONFIG_XFS_FS=m
 CONFIG_XFS_SECURITY=y
 CONFIG_XFS_POSIX_ACL=y
 # CONFIG_XFS_RT is not set
+# CONFIG_GFS2_FS is not set
 # CONFIG_OCFS2_FS is not set
 # CONFIG_MINIX_FS is not set
 # CONFIG_ROMFS_FS is not set
@@ -1414,8 +1521,10 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
 #
 CONFIG_PROC_FS=y
 CONFIG_PROC_KCORE=y
+CONFIG_PROC_SYSCTL=y
 CONFIG_SYSFS=y
 CONFIG_TMPFS=y
+# CONFIG_TMPFS_POSIX_ACL is not set
 CONFIG_HUGETLBFS=y
 CONFIG_HUGETLB_PAGE=y
 CONFIG_RAMFS=y
@@ -1540,8 +1649,23 @@ CONFIG_NLS_KOI8_U=m
 CONFIG_NLS_UTF8=m
 
 #
+# Distributed Lock Manager
+#
+# CONFIG_DLM is not set
+
+#
+# iSeries device drivers
+#
+# CONFIG_VIOCONS is not set
+CONFIG_VIODASD=y
+CONFIG_VIOCD=m
+CONFIG_VIOTAPE=m
+CONFIG_VIOPATH=y
+
+#
 # Library routines
 #
+CONFIG_BITREVERSE=y
 CONFIG_CRC_CCITT=m
 # CONFIG_CRC16 is not set
 CONFIG_CRC32=y
@@ -1551,6 +1675,7 @@ CONFIG_ZLIB_DEFLATE=m
 CONFIG_TEXTSEARCH=y
 CONFIG_TEXTSEARCH_KMP=m
 CONFIG_PLIST=y
+CONFIG_IOMAP_COPY=y
 
 #
 # Instrumentation Support
@@ -1563,8 +1688,11 @@ CONFIG_OPROFILE=y
 # Kernel hacking
 #
 # CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_MUST_CHECK=y
 CONFIG_MAGIC_SYSRQ=y
 # CONFIG_UNUSED_SYMBOLS is not set
+CONFIG_DEBUG_FS=y
+# CONFIG_HEADERS_CHECK is not set
 CONFIG_DEBUG_KERNEL=y
 CONFIG_LOG_BUF_SHIFT=17
 CONFIG_DETECT_SOFTLOCKUP=y
@@ -1578,16 +1706,19 @@ CONFIG_DEBUG_MUTEXES=y
 # CONFIG_DEBUG_SPINLOCK_SLEEP is not set
 # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
 # CONFIG_DEBUG_KOBJECT is not set
+CONFIG_DEBUG_BUGVERBOSE=y
 # CONFIG_DEBUG_INFO is not set
-CONFIG_DEBUG_FS=y
 # CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_LIST is not set
 CONFIG_FORCED_INLINING=y
 # CONFIG_RCU_TORTURE_TEST is not set
 CONFIG_DEBUG_STACKOVERFLOW=y
 CONFIG_DEBUG_STACK_USAGE=y
+# CONFIG_HCALL_STATS is not set
 CONFIG_DEBUGGER=y
 CONFIG_XMON=y
 # CONFIG_XMON_DEFAULT is not set
+CONFIG_XMON_DISASSEMBLY=y
 CONFIG_IRQSTACKS=y
 CONFIG_BOOTX_TEXT=y
 # CONFIG_PPC_EARLY_DEBUG is not set
@@ -1602,7 +1733,12 @@ CONFIG_BOOTX_TEXT=y
 # Cryptographic options
 #
 CONFIG_CRYPTO=y
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_BLKCIPHER=y
+CONFIG_CRYPTO_HASH=y
+CONFIG_CRYPTO_MANAGER=y
 CONFIG_CRYPTO_HMAC=y
+# CONFIG_CRYPTO_XCBC is not set
 CONFIG_CRYPTO_NULL=m
 CONFIG_CRYPTO_MD4=m
 CONFIG_CRYPTO_MD5=y
@@ -1611,9 +1747,14 @@ CONFIG_CRYPTO_SHA256=m
 CONFIG_CRYPTO_SHA512=m
 CONFIG_CRYPTO_WP512=m
 CONFIG_CRYPTO_TGR192=m
+# CONFIG_CRYPTO_GF128MUL is not set
+CONFIG_CRYPTO_ECB=m
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_LRW is not set
 CONFIG_CRYPTO_DES=y
 CONFIG_CRYPTO_BLOWFISH=m
 CONFIG_CRYPTO_TWOFISH=m
+CONFIG_CRYPTO_TWOFISH_COMMON=m
 CONFIG_CRYPTO_SERPENT=m
 CONFIG_CRYPTO_AES=m
 CONFIG_CRYPTO_CAST5=m
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index e96521530d21..030d300cd71c 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -303,5 +303,8 @@ int main(void)
         DEFINE(NSEC_PER_SEC, NSEC_PER_SEC);
         DEFINE(CLOCK_REALTIME_RES, TICK_NSEC);
 
+#ifdef CONFIG_BUG
+        DEFINE(BUG_ENTRY_SIZE, sizeof(struct bug_entry));
+#endif
         return 0;
 }
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 1a3d4de197d2..2551c0884afc 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -28,6 +28,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/cputable.h>
 #include <asm/firmware.h>
+#include <asm/bug.h>
 
 /*
  * System calls.
@@ -634,19 +635,15 @@ _GLOBAL(enter_rtas)
         li      r0,0
         mtcr    r0
 
+#ifdef CONFIG_BUG       
         /* There is no way it is acceptable to get here with interrupts enabled,
          * check it with the asm equivalent of WARN_ON
          */
         lbz     r0,PACASOFTIRQEN(r13)
 1:      tdnei   r0,0
-.section __bug_table,"a"
-        .llong  1b,__LINE__ + 0x1000000, 1f, 2f
-.previous
-.section .rodata,"a"
-1:      .asciz  __FILE__
-2:      .asciz "enter_rtas"
-.previous
-
+        EMIT_BUG_ENTRY 1b,__FILE__,__LINE__,BUGFLAG_WARNING
+#endif
+        
         /* Hard-disable interrupts */
         mfmsr   r6
         rldicl  r7,r6,48,1
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index 89c836d54809..1bb20d841080 100644
--- a/arch/powerpc/mm/hugetlbpage.c
+++ b/arch/powerpc/mm/hugetlbpage.c
@@ -744,7 +744,8 @@ static int htlb_check_hinted_area(unsigned long addr, unsigned long len)
         struct vm_area_struct *vma;
 
         vma = find_vma(current->mm, addr);
-        if (!vma || ((addr + len) <= vma->vm_start))
+        if (TASK_SIZE - len >= addr &&
+            (!vma || ((addr + len) <= vma->vm_start)))
                 return 0;
 
         return -ENOMEM;
@@ -815,6 +816,8 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
                 return -EINVAL;
         if (len & ~HPAGE_MASK)
                 return -EINVAL;
+        if (len > TASK_SIZE)
+                return -ENOMEM;
 
         if (!cpu_has_feature(CPU_FTR_16M_PAGE))
                 return -EINVAL;
@@ -823,9 +826,6 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
         BUG_ON((addr + len)  < addr);
 
         if (test_thread_flag(TIF_32BIT)) {
-                /* Paranoia, caller should have dealt with this */
-                BUG_ON((addr + len) > 0x100000000UL);
-
                 curareas = current->mm->context.low_htlb_areas;
 
                 /* First see if we can use the hint address */
diff --git a/arch/powerpc/platforms/52xx/lite5200.c b/arch/powerpc/platforms/52xx/lite5200.c
index eaff71e74fb0..0f21bab33f6c 100644
--- a/arch/powerpc/platforms/52xx/lite5200.c
+++ b/arch/powerpc/platforms/52xx/lite5200.c
@@ -153,6 +153,7 @@ define_machine(lite52xx) {
         .name           = "lite52xx",
         .probe          = lite52xx_probe,
         .setup_arch     = lite52xx_setup_arch,
+        .init           = mpc52xx_declare_of_platform_devices,
         .init_IRQ       = mpc52xx_init_irq,
         .get_irq        = mpc52xx_get_irq,
         .show_cpuinfo   = lite52xx_show_cpuinfo,
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_common.c b/arch/powerpc/platforms/52xx/mpc52xx_common.c
index 8331ff457770..cc40889074bd 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_common.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_common.c
@@ -116,11 +116,12 @@ unmap_regs:
         if (xlb) iounmap(xlb);
 }
 
-static int __init
+void __init
 mpc52xx_declare_of_platform_devices(void)
 {
         /* Find every child of the SOC node and add it to of_platform */
-        return of_platform_bus_probe(NULL, NULL, NULL);
+        if (of_platform_bus_probe(NULL, NULL, NULL))
+                printk(KERN_ERR __FILE__ ": "
+                        "Error while probing of_platform bus\n");
 }
 
-device_initcall(mpc52xx_declare_of_platform_devices);
diff --git a/arch/powerpc/platforms/iseries/lpevents.c b/arch/powerpc/platforms/iseries/lpevents.c
index e3e929e1b460..c1f4502a3c6a 100644
--- a/arch/powerpc/platforms/iseries/lpevents.c
+++ b/arch/powerpc/platforms/iseries/lpevents.c
@@ -17,6 +17,7 @@
 
 #include <asm/system.h>
 #include <asm/paca.h>
+#include <asm/firmware.h>
 #include <asm/iseries/it_lp_queue.h>
 #include <asm/iseries/hv_lp_event.h>
 #include <asm/iseries/hv_call_event.h>
@@ -318,6 +319,9 @@ static int __init proc_lpevents_init(void)
 {
         struct proc_dir_entry *e;
 
+        if (!firmware_has_feature(FW_FEATURE_ISERIES))
+                return 0;
+
         e = create_proc_entry("iSeries/lpevents", S_IFREG|S_IRUGO, NULL);
         if (e)
                 e->proc_fops = &proc_lpevents_operations;
diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c
index cff15ae24f6b..1ad0e4aaad1a 100644
--- a/arch/powerpc/platforms/iseries/mf.c
+++ b/arch/powerpc/platforms/iseries/mf.c
@@ -38,6 +38,7 @@
 #include <asm/uaccess.h>
 #include <asm/paca.h>
 #include <asm/abs_addr.h>
+#include <asm/firmware.h>
 #include <asm/iseries/vio.h>
 #include <asm/iseries/mf.h>
 #include <asm/iseries/hv_lp_config.h>
@@ -1235,6 +1236,9 @@ static int __init mf_proc_init(void)
         char name[2];
         int i;
 
+        if (!firmware_has_feature(FW_FEATURE_ISERIES))
+                return 0;
+
         mf_proc_root = proc_mkdir("iSeries/mf", NULL);
         if (!mf_proc_root)
                 return 1;
diff --git a/arch/powerpc/platforms/iseries/proc.c b/arch/powerpc/platforms/iseries/proc.c
index c241413629ac..b54e37101e69 100644
--- a/arch/powerpc/platforms/iseries/proc.c
+++ b/arch/powerpc/platforms/iseries/proc.c
@@ -24,6 +24,7 @@
 #include <asm/processor.h>
 #include <asm/time.h>
 #include <asm/lppaca.h>
+#include <asm/firmware.h>
 #include <asm/iseries/hv_call_xm.h>
 
 #include "processor_vpd.h"
@@ -31,7 +32,12 @@
 
 static int __init iseries_proc_create(void)
 {
-        struct proc_dir_entry *e = proc_mkdir("iSeries", 0);
+        struct proc_dir_entry *e;
+
+        if (!firmware_has_feature(FW_FEATURE_ISERIES))
+                return 0;
+
+        e = proc_mkdir("iSeries", 0);
         if (!e)
                 return 1;
 
@@ -106,6 +112,9 @@ static int __init iseries_proc_init(void)
 {
         struct proc_dir_entry *e;
 
+        if (!firmware_has_feature(FW_FEATURE_ISERIES))
+                return 0;
+
         e = create_proc_entry("iSeries/titanTod", S_IFREG|S_IRUGO, NULL);
         if (e)
                 e->proc_fops = &proc_titantod_operations;
diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c
index bdf2afbb60c1..cce7e309340c 100644
--- a/arch/powerpc/platforms/iseries/setup.c
+++ b/arch/powerpc/platforms/iseries/setup.c
@@ -527,7 +527,8 @@ static void __init iSeries_fixup_klimit(void)
 static int __init iSeries_src_init(void)
 {
         /* clear the progress line */
-        ppc_md.progress(" ", 0xffff);
+        if (firmware_has_feature(FW_FEATURE_ISERIES))
+                ppc_md.progress(" ", 0xffff);
         return 0;
 }
 
diff --git a/arch/powerpc/platforms/iseries/viopath.c b/arch/powerpc/platforms/iseries/viopath.c
index 84e7ee2c086f..a6799ed34a66 100644
--- a/arch/powerpc/platforms/iseries/viopath.c
+++ b/arch/powerpc/platforms/iseries/viopath.c
@@ -42,6 +42,7 @@
 #include <asm/system.h>
 #include <asm/uaccess.h>
 #include <asm/prom.h>
+#include <asm/firmware.h>
 #include <asm/iseries/hv_types.h>
 #include <asm/iseries/hv_lp_event.h>
 #include <asm/iseries/hv_lp_config.h>
@@ -183,6 +184,9 @@ static int __init vio_proc_init(void)
 {
         struct proc_dir_entry *e;
 
+        if (!firmware_has_feature(FW_FEATURE_ISERIES))
+                return 0;
+
         e = create_proc_entry("iSeries/config", 0, NULL);
         if (e)
                 e->proc_fops = &proc_viopath_operations;
diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c
index f12d5c69e74d..50855d4fd5a0 100644
--- a/arch/powerpc/platforms/maple/setup.c
+++ b/arch/powerpc/platforms/maple/setup.c
@@ -254,7 +254,6 @@ static void __init maple_init_IRQ(void)
                 printk(KERN_DEBUG "OpenPIC addr: %lx, has ISUs: %d\n",
                        openpic_addr, has_isus);
         }
-        of_node_put(root);
 
         BUG_ON(openpic_addr == 0);
 
diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c
index 89d6e295dbf7..bea7d1bb1a3b 100644
--- a/arch/powerpc/platforms/pasemi/setup.c
+++ b/arch/powerpc/platforms/pasemi/setup.c
@@ -129,7 +129,6 @@ static __init void pas_init_IRQ(void)
         }
         openpic_addr = of_read_number(opprop, naddr);
         printk(KERN_DEBUG "OpenPIC addr: %lx\n", openpic_addr);
-        of_node_put(root);
 
         mpic = mpic_alloc(mpic_node, openpic_addr, MPIC_PRIMARY, 0, 0,
                           " PAS-OPIC  ");
diff --git a/arch/powerpc/platforms/pseries/hvCall.S b/arch/powerpc/platforms/pseries/hvCall.S
index c00cfed7af2c..5c7e38789897 100644
--- a/arch/powerpc/platforms/pseries/hvCall.S
+++ b/arch/powerpc/platforms/pseries/hvCall.S
@@ -26,7 +26,7 @@
 BEGIN_FTR_SECTION;                                              \
         mfspr   r0,SPRN_PURR;           /* get PURR and */      \
         std     r0,STK_PARM(r6)(r1);    /* save for later */    \
-END_FTR_SECTION_IFCLR(CPU_FTR_PURR);
+END_FTR_SECTION_IFSET(CPU_FTR_PURR);
         
 /*
  * postcall is performed immediately before function return which
@@ -43,7 +43,7 @@ BEGIN_FTR_SECTION;						\
         mfspr   r8,SPRN_PURR;           /* PURR after */        \
         ld      r6,STK_PARM(r6)(r1);    /* PURR before */       \
         subf    r6,r6,r8;               /* delta */             \
-END_FTR_SECTION_IFCLR(CPU_FTR_PURR);                            \
+END_FTR_SECTION_IFSET(CPU_FTR_PURR);                            \
         ld      r5,STK_PARM(r5)(r1);    /* timebase before */   \
         subf    r5,r5,r7;               /* time delta */        \
                                                                 \
@@ -66,7 +66,7 @@ BEGIN_FTR_SECTION;						\
         ld      r7,HCALL_STAT_PURR(r4); /* PURR */              \
         add     r7,r7,r6;                                       \
         std     r7,HCALL_STAT_PURR(r4);                         \
-END_FTR_SECTION_IFCLR(CPU_FTR_PURR);                            \
+END_FTR_SECTION_IFSET(CPU_FTR_PURR);                            \
 1:
 #else
 #define HCALL_INST_PRECALL
@@ -145,6 +145,7 @@ _GLOBAL(plpar_hcall9)
 
         HVSC                            /* invoke the hypervisor */
 
+        mr      r0,r12
         ld      r12,STK_PARM(r4)(r1)
         std     r4,  0(r12)
         std     r5,  8(r12)
@@ -154,7 +155,7 @@ _GLOBAL(plpar_hcall9)
         std     r9, 40(r12)
         std     r10,48(r12)
         std     r11,56(r12)
-        std     r12,64(r12)
+        std     r0, 64(r12)
 
         HCALL_INST_POSTCALL
 
diff --git a/arch/powerpc/platforms/pseries/hvCall_inst.c b/arch/powerpc/platforms/pseries/hvCall_inst.c
index 80181c4c49eb..3ddc04925d50 100644
--- a/arch/powerpc/platforms/pseries/hvCall_inst.c
+++ b/arch/powerpc/platforms/pseries/hvCall_inst.c
@@ -34,7 +34,7 @@ DEFINE_PER_CPU(struct hcall_stats[HCALL_STAT_ARRAY_SIZE], hcall_stats);
  */
 static void *hc_start(struct seq_file *m, loff_t *pos)
 {
-        if ((int)*pos < HCALL_STAT_ARRAY_SIZE)
+        if ((int)*pos < (HCALL_STAT_ARRAY_SIZE-1))
                 return (void *)(unsigned long)(*pos + 1);
 
         return NULL;
@@ -57,7 +57,7 @@ static int hc_show(struct seq_file *m, void *p)
         struct hcall_stats *hs = (struct hcall_stats *)m->private;
 
         if (hs[h_num].num_calls) {
-                if (!cpu_has_feature(CPU_FTR_PURR))
+                if (cpu_has_feature(CPU_FTR_PURR))
                         seq_printf(m, "%lu %lu %lu %lu\n", h_num<<2,
                                    hs[h_num].num_calls,
                                    hs[h_num].tb_total,
diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
index b5b2b1103de8..81d172d65038 100644
--- a/arch/powerpc/platforms/pseries/xics.c
+++ b/arch/powerpc/platforms/pseries/xics.c
@@ -224,7 +224,6 @@ static void xics_unmask_irq(unsigned int virq)
 static void xics_mask_real_irq(unsigned int irq)
 {
         int call_status;
-        unsigned int server;
 
         if (irq == XICS_IPI)
                 return;
@@ -236,9 +235,9 @@ static void xics_mask_real_irq(unsigned int irq)
                 return;
         }
 
-        server = get_irq_server(irq);
         /* Have to set XIVE to 0xff to be able to remove a slot */
-        call_status = rtas_call(ibm_set_xive, 3, 1, NULL, irq, server, 0xff);
+        call_status = rtas_call(ibm_set_xive, 3, 1, NULL, irq,
+                                default_server, 0xff);
         if (call_status != 0) {
                 printk(KERN_ERR "xics_disable_irq: irq=%u: ibm_set_xive(0xff)"
                        " returned %d\n", irq, call_status);
diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile
index 04d4917eb303..2621a7e72d2d 100644
--- a/arch/powerpc/sysdev/Makefile
+++ b/arch/powerpc/sysdev/Makefile
@@ -12,7 +12,6 @@ obj-$(CONFIG_MMIO_NVRAM)	+= mmio_nvram.o
 obj-$(CONFIG_FSL_SOC)           += fsl_soc.o
 obj-$(CONFIG_TSI108_BRIDGE)     += tsi108_pci.o tsi108_dev.o
 obj-$(CONFIG_QUICC_ENGINE)      += qe_lib/
-obj-$(CONFIG_MTD)               += rom.o
 
 ifeq ($(CONFIG_PPC_MERGE),y)
 obj-$(CONFIG_PPC_I8259)         += i8259.o
@@ -21,5 +20,6 @@ endif
 
 # Temporary hack until we have migrated to asm-powerpc
 ifeq ($(ARCH),powerpc)
+obj-$(CONFIG_MTD)               += rom.o
 obj-$(CONFIG_CPM2)              += cpm2_common.o cpm2_pic.o
 endif