Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6

arch/ia64/Kconfig

@@ -63,8 +63,6 @@ config IA64_GENERIC
 	select ACPI
 	select NUMA
 	select ACPI_NUMA
-	select VIRTUAL_MEM_MAP
-	select DISCONTIGMEM
 	help
 	  This selects the system type of your hardware.  A "generic" kernel
 	  will run on any supported IA-64 system.  However, if you configure
@@ -176,40 +174,6 @@ config IA64_L1_CACHE_SHIFT
 	default "6" if ITANIUM
 
 # align cache-sensitive data to 64 bytes
-config NUMA
-	bool "NUMA support"
-	depends on !IA64_HP_SIM
-	default y if IA64_SGI_SN2
-	select ACPI_NUMA
-	help
-	  Say Y to compile the kernel to support NUMA (Non-Uniform Memory
-	  Access).  This option is for configuring high-end multiprocessor
-	  server systems.  If in doubt, say N.
-
-config VIRTUAL_MEM_MAP
-	bool "Virtual mem map"
-	default y if !IA64_HP_SIM
-	help
-	  Say Y to compile the kernel with support for a virtual mem map.
-	  This code also only takes effect if a memory hole of greater than
-	  1 Gb is found during boot.  You must turn this option on if you
-	  require the DISCONTIGMEM option for your machine. If you are
-	  unsure, say Y.
-
-config HOLES_IN_ZONE
-	bool
-	default y if VIRTUAL_MEM_MAP
-
-config ARCH_DISCONTIGMEM_ENABLE
-	bool "Discontiguous memory support"
-	depends on (IA64_DIG || IA64_SGI_SN2 || IA64_GENERIC || IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB) && NUMA && VIRTUAL_MEM_MAP
-	default y if (IA64_SGI_SN2 || IA64_GENERIC) && NUMA
-	help
-	  Say Y to support efficient handling of discontiguous physical memory,
-	  for architectures which are either NUMA (Non-Uniform Memory Access)
-	  or have huge holes in the physical address space for other reasons.
-	  See <file:Documentation/vm/numa> for more.
-
 config IA64_CYCLONE
 	bool "Cyclone (EXA) Time Source support"
 	help
@@ -232,8 +196,10 @@ config IA64_SGI_SN_XP
 	  based on a network adapter and DMA messaging.
 
 config FORCE_MAX_ZONEORDER
-	int
-	default "18"
+	int "MAX_ORDER (11 - 17)"  if !HUGETLB_PAGE
+	range 11 17  if !HUGETLB_PAGE
+	default "17" if HUGETLB_PAGE
+	default "11"
 
 config SMP
 	bool "Symmetric multi-processing support"
@@ -254,8 +220,8 @@ config SMP
 	  If you don't know what to do here, say N.
 
 config NR_CPUS
-	int "Maximum number of CPUs (2-512)"
-	range 2 512
+	int "Maximum number of CPUs (2-1024)"
+	range 2 1024
 	depends on SMP
 	default "64"
 	help
@@ -298,6 +264,58 @@ config PREEMPT
 
 source "mm/Kconfig"
 
+config ARCH_SELECT_MEMORY_MODEL
+	def_bool y
+
+config ARCH_DISCONTIGMEM_ENABLE
+	def_bool y
+	help
+	  Say Y to support efficient handling of discontiguous physical memory,
+	  for architectures which are either NUMA (Non-Uniform Memory Access)
+	  or have huge holes in the physical address space for other reasons.
+ 	  See <file:Documentation/vm/numa> for more.
+
+config ARCH_FLATMEM_ENABLE
+	def_bool y
+
+config ARCH_SPARSEMEM_ENABLE
+	def_bool y
+	depends on ARCH_DISCONTIGMEM_ENABLE
+
+config ARCH_DISCONTIGMEM_DEFAULT
+	def_bool y if (IA64_SGI_SN2 || IA64_GENERIC || IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB)
+	depends on ARCH_DISCONTIGMEM_ENABLE
+
+config NUMA
+	bool "NUMA support"
+	depends on !IA64_HP_SIM && !FLATMEM
+	default y if IA64_SGI_SN2
+	help
+	  Say Y to compile the kernel to support NUMA (Non-Uniform Memory
+	  Access).  This option is for configuring high-end multiprocessor
+	  server systems.  If in doubt, say N.
+
+# VIRTUAL_MEM_MAP and FLAT_NODE_MEM_MAP are functionally equivalent.
+# VIRTUAL_MEM_MAP has been retained for historical reasons.
+config VIRTUAL_MEM_MAP
+	bool "Virtual mem map"
+	depends on !SPARSEMEM
+	default y if !IA64_HP_SIM
+	help
+	  Say Y to compile the kernel with support for a virtual mem map.
+	  This code also only takes effect if a memory hole of greater than
+	  1 Gb is found during boot.  You must turn this option on if you
+	  require the DISCONTIGMEM option for your machine. If you are
+	  unsure, say Y.
+
+config HOLES_IN_ZONE
+	bool
+	default y if VIRTUAL_MEM_MAP
+
+config HAVE_ARCH_EARLY_PFN_TO_NID
+	def_bool y
+	depends on NEED_MULTIPLE_NODES
+
 config IA32_SUPPORT
 	bool "Support for Linux/x86 binaries"
 	help

arch/ia64/configs/tiger_defconfig

 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.13-rc6-tiger-smp
-# Wed Aug 17 10:19:51 2005
+# Linux kernel version: 2.6.14-rc1
+# Wed Sep 14 15:17:57 2005
 #
 
 #
@@ -16,6 +16,7 @@ CONFIG_INIT_ENV_ARG_LIMIT=32
 # General setup
 #
 CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
 CONFIG_POSIX_MQUEUE=y
@@ -27,6 +28,7 @@ CONFIG_KOBJECT_UEVENT=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 # CONFIG_CPUSETS is not set
+CONFIG_INITRAMFS_SOURCE=""
 # CONFIG_EMBEDDED is not set
 CONFIG_KALLSYMS=y
 CONFIG_KALLSYMS_ALL=y
@@ -103,6 +105,7 @@ CONFIG_FLATMEM_MANUAL=y
 # CONFIG_SPARSEMEM_MANUAL is not set
 CONFIG_FLATMEM=y
 CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
 CONFIG_HAVE_DEC_LOCK=y
 CONFIG_IA32_SUPPORT=y
 CONFIG_COMPAT=y
@@ -115,6 +118,7 @@ CONFIG_IA64_PALINFO=y
 #
 CONFIG_EFI_VARS=y
 CONFIG_EFI_PCDP=y
+# CONFIG_DELL_RBU is not set
 CONFIG_BINFMT_ELF=y
 CONFIG_BINFMT_MISC=m
 
@@ -122,20 +126,27 @@ CONFIG_BINFMT_MISC=m
 # Power management and ACPI
 #
 CONFIG_PM=y
-CONFIG_ACPI=y
+# CONFIG_PM_DEBUG is not set
 
 #
 # ACPI (Advanced Configuration and Power Interface) Support
 #
+CONFIG_ACPI=y
 CONFIG_ACPI_BUTTON=m
 CONFIG_ACPI_FAN=m
 CONFIG_ACPI_PROCESSOR=m
-# CONFIG_ACPI_HOTPLUG_CPU is not set
+CONFIG_ACPI_HOTPLUG_CPU=y
 CONFIG_ACPI_THERMAL=m
+CONFIG_ACPI_BLACKLIST_YEAR=0
 # CONFIG_ACPI_DEBUG is not set
 CONFIG_ACPI_POWER=y
 CONFIG_ACPI_SYSTEM=y
-# CONFIG_ACPI_CONTAINER is not set
+CONFIG_ACPI_CONTAINER=m
+
+#
+# CPU Frequency scaling
+#
+# CONFIG_CPU_FREQ is not set
 
 #
 # Bus options (PCI, PCMCIA)
@@ -144,7 +155,6 @@ CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
 # CONFIG_PCI_MSI is not set
 CONFIG_PCI_LEGACY_PROC=y
-CONFIG_PCI_NAMES=y
 # CONFIG_PCI_DEBUG is not set
 
 #
@@ -188,13 +198,18 @@ CONFIG_SYN_COOKIES=y
 # CONFIG_INET_ESP is not set
 # CONFIG_INET_IPCOMP is not set
 # CONFIG_INET_TUNNEL is not set
-CONFIG_IP_TCPDIAG=y
-# CONFIG_IP_TCPDIAG_IPV6 is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
 # CONFIG_TCP_CONG_ADVANCED is not set
 CONFIG_TCP_CONG_BIC=y
 # CONFIG_IPV6 is not set
 # CONFIG_NETFILTER is not set
 
+#
+# DCCP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_DCCP is not set
+
 #
 # SCTP Configuration (EXPERIMENTAL)
 #
@@ -218,9 +233,11 @@ CONFIG_TCP_CONG_BIC=y
 # Network testing
 #
 # CONFIG_NET_PKTGEN is not set
+# CONFIG_NETFILTER_NETLINK is not set
 # CONFIG_HAMRADIO is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
+# CONFIG_IEEE80211 is not set
 
 #
 # Device Drivers
@@ -234,6 +251,11 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 CONFIG_FW_LOADER=m
 # CONFIG_DEBUG_DRIVER is not set
 
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
+
 #
 # Memory Technology Devices (MTD)
 #
@@ -247,7 +269,13 @@ CONFIG_FW_LOADER=m
 #
 # Plug and Play support
 #
-# CONFIG_PNP is not set
+CONFIG_PNP=y
+# CONFIG_PNP_DEBUG is not set
+
+#
+# Protocols
+#
+CONFIG_PNPACPI=y
 
 #
 # Block devices
@@ -266,7 +294,6 @@ CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=4096
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE=""
 # CONFIG_CDROM_PKTCDVD is not set
 
 #
@@ -299,7 +326,8 @@ CONFIG_BLK_DEV_IDESCSI=m
 #
 # IDE chipset support/bugfixes
 #
-CONFIG_IDE_GENERIC=y
+# CONFIG_IDE_GENERIC is not set
+# CONFIG_BLK_DEV_IDEPNP is not set
 CONFIG_BLK_DEV_IDEPCI=y
 # CONFIG_IDEPCI_SHARE_IRQ is not set
 # CONFIG_BLK_DEV_OFFBOARD is not set
@@ -339,6 +367,7 @@ CONFIG_IDEDMA_AUTO=y
 #
 # SCSI device support
 #
+# CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
 CONFIG_SCSI_PROC_FS=y
 
@@ -366,6 +395,7 @@ CONFIG_CHR_DEV_SG=m
 CONFIG_SCSI_SPI_ATTRS=y
 CONFIG_SCSI_FC_ATTRS=y
 # CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_ATTRS is not set
 
 #
 # SCSI low-level drivers
@@ -454,12 +484,18 @@ CONFIG_DUMMY=m
 # CONFIG_BONDING is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
+# CONFIG_NET_SB1000 is not set
 
 #
 # ARCnet devices
 #
 # CONFIG_ARCNET is not set
 
+#
+# PHY device support
+#
+# CONFIG_PHYLIB is not set
+
 #
 # Ethernet (10 or 100Mbit)
 #
@@ -481,6 +517,7 @@ CONFIG_TULIP=m
 # CONFIG_DE4X5 is not set
 # CONFIG_WINBOND_840 is not set
 # CONFIG_DM9102 is not set
+# CONFIG_ULI526X is not set
 # CONFIG_HP100 is not set
 CONFIG_NET_PCI=y
 # CONFIG_PCNET32 is not set
@@ -512,6 +549,7 @@ CONFIG_E1000=y
 # CONFIG_HAMACHI is not set
 # CONFIG_YELLOWFIN is not set
 # CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
@@ -521,6 +559,7 @@ CONFIG_TIGON3=y
 #
 # Ethernet (10000 Mbit)
 #
+# CONFIG_CHELSIO_T1 is not set
 # CONFIG_IXGB is not set
 # CONFIG_S2IO is not set
 
@@ -618,6 +657,7 @@ CONFIG_HW_CONSOLE=y
 CONFIG_SERIAL_NONSTANDARD=y
 # CONFIG_ROCKETPORT is not set
 # CONFIG_CYCLADES is not set
+# CONFIG_DIGIEPCA is not set
 # CONFIG_MOXA_SMARTIO is not set
 # CONFIG_ISI is not set
 # CONFIG_SYNCLINKMP is not set
@@ -675,6 +715,7 @@ CONFIG_DRM_RADEON=m
 CONFIG_DRM_MGA=m
 CONFIG_DRM_SIS=m
 # CONFIG_DRM_VIA is not set
+# CONFIG_DRM_SAVAGE is not set
 CONFIG_RAW_DRIVER=m
 CONFIG_HPET=y
 # CONFIG_HPET_RTC_IRQ is not set
@@ -691,7 +732,6 @@ CONFIG_MAX_RAW_DEVS=256
 # I2C support
 #
 # CONFIG_I2C is not set
-# CONFIG_I2C_SENSOR is not set
 
 #
 # Dallas's 1-wire bus
@@ -702,12 +742,17 @@ CONFIG_MAX_RAW_DEVS=256
 # Hardware Monitoring support
 #
 CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
 # CONFIG_HWMON_DEBUG_CHIP is not set
 
 #
 # Misc devices
 #
 
+#
+# Multimedia Capabilities Port drivers
+#
+
 #
 # Multimedia devices
 #
@@ -800,9 +845,11 @@ CONFIG_USB_HIDINPUT=y
 # CONFIG_USB_MTOUCH is not set
 # CONFIG_USB_ITMTOUCH is not set
 # CONFIG_USB_EGALAX is not set
+# CONFIG_USB_YEALINK is not set
 # CONFIG_USB_XPAD is not set
 # CONFIG_USB_ATI_REMOTE is not set
 # CONFIG_USB_KEYSPAN_REMOTE is not set
+# CONFIG_USB_APPLETOUCH is not set
 
 #
 # USB Imaging devices
@@ -902,16 +949,12 @@ CONFIG_REISERFS_FS_POSIX_ACL=y
 CONFIG_REISERFS_FS_SECURITY=y
 # CONFIG_JFS_FS is not set
 CONFIG_FS_POSIX_ACL=y
-
-#
-# XFS support
-#
 CONFIG_XFS_FS=y
 CONFIG_XFS_EXPORT=y
-# CONFIG_XFS_RT is not set
 # CONFIG_XFS_QUOTA is not set
 # CONFIG_XFS_SECURITY is not set
 # CONFIG_XFS_POSIX_ACL is not set
+# CONFIG_XFS_RT is not set
 # CONFIG_MINIX_FS is not set
 # CONFIG_ROMFS_FS is not set
 CONFIG_INOTIFY=y
@@ -919,6 +962,7 @@ CONFIG_INOTIFY=y
 CONFIG_DNOTIFY=y
 CONFIG_AUTOFS_FS=y
 CONFIG_AUTOFS4_FS=y
+# CONFIG_FUSE_FS is not set
 
 #
 # CD-ROM/DVD Filesystems
@@ -947,13 +991,11 @@ CONFIG_NTFS_FS=m
 CONFIG_PROC_FS=y
 CONFIG_PROC_KCORE=y
 CONFIG_SYSFS=y
-# CONFIG_DEVPTS_FS_XATTR is not set
 CONFIG_TMPFS=y
-CONFIG_TMPFS_XATTR=y
-CONFIG_TMPFS_SECURITY=y
 CONFIG_HUGETLBFS=y
 CONFIG_HUGETLB_PAGE=y
 CONFIG_RAMFS=y
+# CONFIG_RELAYFS_FS is not set
 
 #
 # Miscellaneous filesystems
@@ -1003,6 +1045,7 @@ CONFIG_CIFS=m
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
+# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -1072,10 +1115,12 @@ CONFIG_NLS_UTF8=m
 # Library routines
 #
 # CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
 CONFIG_CRC32=y
 # CONFIG_LIBCRC32C is not set
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_GENERIC_PENDING_IRQ=y
 
 #
 # Profiling support
@@ -1089,6 +1134,7 @@ CONFIG_GENERIC_IRQ_PROBE=y
 CONFIG_DEBUG_KERNEL=y
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_LOG_BUF_SHIFT=20
+CONFIG_DETECT_SOFTLOCKUP=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_DEBUG_SLAB is not set
 # CONFIG_DEBUG_SPINLOCK is not set

arch/ia64/configs/zx1_defconfig

 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.13-rc6
-# Wed Aug 17 10:02:43 2005
+# Linux kernel version: 2.6.14-rc1
+# Wed Sep 14 15:15:01 2005
 #
 
 #
@@ -18,6 +18,7 @@ CONFIG_INIT_ENV_ARG_LIMIT=32
 # General setup
 #
 CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
 # CONFIG_POSIX_MQUEUE is not set
@@ -29,6 +30,7 @@ CONFIG_HOTPLUG=y
 CONFIG_KOBJECT_UEVENT=y
 # CONFIG_IKCONFIG is not set
 # CONFIG_CPUSETS is not set
+CONFIG_INITRAMFS_SOURCE=""
 # CONFIG_EMBEDDED is not set
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_ALL is not set
@@ -103,6 +105,7 @@ CONFIG_FLATMEM_MANUAL=y
 # CONFIG_SPARSEMEM_MANUAL is not set
 CONFIG_FLATMEM=y
 CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
 CONFIG_HAVE_DEC_LOCK=y
 CONFIG_IA32_SUPPORT=y
 CONFIG_COMPAT=y
@@ -115,6 +118,7 @@ CONFIG_IA64_PALINFO=y
 #
 CONFIG_EFI_VARS=y
 CONFIG_EFI_PCDP=y
+# CONFIG_DELL_RBU is not set
 CONFIG_BINFMT_ELF=y
 CONFIG_BINFMT_MISC=y
 
@@ -122,20 +126,27 @@ CONFIG_BINFMT_MISC=y
 # Power management and ACPI
 #
 CONFIG_PM=y
-CONFIG_ACPI=y
+# CONFIG_PM_DEBUG is not set
 
 #
 # ACPI (Advanced Configuration and Power Interface) Support
 #
+CONFIG_ACPI=y
 CONFIG_ACPI_BUTTON=y
 CONFIG_ACPI_FAN=y
 CONFIG_ACPI_PROCESSOR=y
 CONFIG_ACPI_THERMAL=y
+CONFIG_ACPI_BLACKLIST_YEAR=0
 # CONFIG_ACPI_DEBUG is not set
 CONFIG_ACPI_POWER=y
 CONFIG_ACPI_SYSTEM=y
 # CONFIG_ACPI_CONTAINER is not set
 
+#
+# CPU Frequency scaling
+#
+# CONFIG_CPU_FREQ is not set
+
 #
 # Bus options (PCI, PCMCIA)
 #
@@ -143,7 +154,6 @@ CONFIG_PCI=y
 CONFIG_PCI_DOMAINS=y
 # CONFIG_PCI_MSI is not set
 CONFIG_PCI_LEGACY_PROC=y
-CONFIG_PCI_NAMES=y
 # CONFIG_PCI_DEBUG is not set
 
 #
@@ -187,8 +197,8 @@ CONFIG_IP_FIB_HASH=y
 # CONFIG_INET_ESP is not set
 # CONFIG_INET_IPCOMP is not set
 # CONFIG_INET_TUNNEL is not set
-# CONFIG_IP_TCPDIAG is not set
-# CONFIG_IP_TCPDIAG_IPV6 is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
 # CONFIG_TCP_CONG_ADVANCED is not set
 CONFIG_TCP_CONG_BIC=y
 
@@ -204,13 +214,17 @@ CONFIG_NETFILTER=y
 # IP: Netfilter Configuration
 #
 # CONFIG_IP_NF_CONNTRACK is not set
-# CONFIG_IP_NF_CONNTRACK_MARK is not set
 # CONFIG_IP_NF_QUEUE is not set
 # CONFIG_IP_NF_IPTABLES is not set
 CONFIG_IP_NF_ARPTABLES=y
 # CONFIG_IP_NF_ARPFILTER is not set
 # CONFIG_IP_NF_ARP_MANGLE is not set
 
+#
+# DCCP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_DCCP is not set
+
 #
 # SCTP Configuration (EXPERIMENTAL)
 #
@@ -234,9 +248,11 @@ CONFIG_IP_NF_ARPTABLES=y
 # Network testing
 #
 # CONFIG_NET_PKTGEN is not set
+# CONFIG_NETFILTER_NETLINK is not set
 # CONFIG_HAMRADIO is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
+# CONFIG_IEEE80211 is not set
 
 #
 # Device Drivers
@@ -250,6 +266,11 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_FW_LOADER is not set
 # CONFIG_DEBUG_DRIVER is not set
 
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
+
 #
 # Memory Technology Devices (MTD)
 #
@@ -263,7 +284,13 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 #
 # Plug and Play support
 #
-# CONFIG_PNP is not set
+CONFIG_PNP=y
+# CONFIG_PNP_DEBUG is not set
+
+#
+# Protocols
+#
+CONFIG_PNPACPI=y
 
 #
 # Block devices
@@ -282,7 +309,6 @@ CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=4096
 CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE=""
 # CONFIG_CDROM_PKTCDVD is not set
 
 #
@@ -315,7 +341,8 @@ CONFIG_BLK_DEV_IDECD=y
 #
 # IDE chipset support/bugfixes
 #
-CONFIG_IDE_GENERIC=y
+# CONFIG_IDE_GENERIC is not set
+# CONFIG_BLK_DEV_IDEPNP is not set
 CONFIG_BLK_DEV_IDEPCI=y
 CONFIG_IDEPCI_SHARE_IRQ=y
 # CONFIG_BLK_DEV_OFFBOARD is not set
@@ -354,6 +381,7 @@ CONFIG_BLK_DEV_IDEDMA=y
 #
 # SCSI device support
 #
+# CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
 CONFIG_SCSI_PROC_FS=y
 
@@ -381,6 +409,7 @@ CONFIG_SCSI_LOGGING=y
 CONFIG_SCSI_SPI_ATTRS=y
 # CONFIG_SCSI_FC_ATTRS is not set
 # CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_ATTRS is not set
 
 #
 # SCSI low-level drivers
@@ -457,12 +486,18 @@ CONFIG_DUMMY=y
 # CONFIG_BONDING is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
+# CONFIG_NET_SB1000 is not set
 
 #
 # ARCnet devices
 #
 # CONFIG_ARCNET is not set
 
+#
+# PHY device support
+#
+# CONFIG_PHYLIB is not set
+
 #
 # Ethernet (10 or 100Mbit)
 #
@@ -485,6 +520,7 @@ CONFIG_TULIP_NAPI_HW_MITIGATION=y
 # CONFIG_DE4X5 is not set
 # CONFIG_WINBOND_840 is not set
 # CONFIG_DM9102 is not set
+# CONFIG_ULI526X is not set
 # CONFIG_HP100 is not set
 CONFIG_NET_PCI=y
 # CONFIG_PCNET32 is not set
@@ -516,6 +552,7 @@ CONFIG_E1000=y
 # CONFIG_HAMACHI is not set
 # CONFIG_YELLOWFIN is not set
 # CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
@@ -525,6 +562,7 @@ CONFIG_TIGON3=y
 #
 # Ethernet (10000 Mbit)
 #
+# CONFIG_CHELSIO_T1 is not set
 # CONFIG_IXGB is not set
 # CONFIG_S2IO is not set
 
@@ -650,12 +688,12 @@ CONFIG_AGP=y
 CONFIG_AGP_HP_ZX1=y
 CONFIG_DRM=y
 # CONFIG_DRM_TDFX is not set
-# CONFIG_DRM_GAMMA is not set
 # CONFIG_DRM_R128 is not set
 CONFIG_DRM_RADEON=y
 # CONFIG_DRM_MGA is not set
 # CONFIG_DRM_SIS is not set
 # CONFIG_DRM_VIA is not set
+# CONFIG_DRM_SAVAGE is not set
 # CONFIG_RAW_DRIVER is not set
 # CONFIG_HPET is not set
 # CONFIG_HANGCHECK_TIMER is not set
@@ -689,7 +727,6 @@ CONFIG_I2C_ALGOPCF=y
 # CONFIG_I2C_I801 is not set
 # CONFIG_I2C_I810 is not set
 # CONFIG_I2C_PIIX4 is not set
-# CONFIG_I2C_ISA is not set
 # CONFIG_I2C_NFORCE2 is not set
 # CONFIG_I2C_PARPORT_LIGHT is not set
 # CONFIG_I2C_PROSAVAGE is not set
@@ -703,7 +740,6 @@ CONFIG_I2C_ALGOPCF=y
 # CONFIG_I2C_VIAPRO is not set
 # CONFIG_I2C_VOODOO3 is not set
 # CONFIG_I2C_PCA_ISA is not set
-# CONFIG_I2C_SENSOR is not set
 
 #
 # Miscellaneous I2C Chip support
@@ -730,11 +766,16 @@ CONFIG_I2C_ALGOPCF=y
 # Hardware Monitoring support
 #
 # CONFIG_HWMON is not set
+# CONFIG_HWMON_VID is not set
 
 #
 # Misc devices
 #
 
+#
+# Multimedia Capabilities Port drivers
+#
+
 #
 # Multimedia devices
 #
@@ -806,6 +847,7 @@ CONFIG_FB_RADEON_DEBUG=y
 # CONFIG_FB_KYRO is not set
 # CONFIG_FB_3DFX is not set
 # CONFIG_FB_VOODOO1 is not set
+# CONFIG_FB_CYBLA is not set
 # CONFIG_FB_TRIDENT is not set
 # CONFIG_FB_PM3 is not set
 # CONFIG_FB_S1D13XXX is not set
@@ -862,11 +904,12 @@ CONFIG_SND_OPL3_LIB=y
 # CONFIG_SND_MTPAV is not set
 # CONFIG_SND_SERIAL_U16550 is not set
 # CONFIG_SND_MPU401 is not set
+CONFIG_SND_AC97_CODEC=y
+CONFIG_SND_AC97_BUS=y
 
 #
 # PCI devices
 #
-CONFIG_SND_AC97_CODEC=y
 # CONFIG_SND_ALI5451 is not set
 # CONFIG_SND_ATIIXP is not set
 # CONFIG_SND_ATIIXP_MODEM is not set
@@ -890,7 +933,7 @@ CONFIG_SND_AC97_CODEC=y
 # CONFIG_SND_HDSPM is not set
 # CONFIG_SND_TRIDENT is not set
 # CONFIG_SND_YMFPCI is not set
-# CONFIG_SND_ALS4000 is not set
+# CONFIG_SND_AD1889 is not set
 # CONFIG_SND_CMIPCI is not set
 # CONFIG_SND_ENS1370 is not set
 # CONFIG_SND_ENS1371 is not set
@@ -952,9 +995,8 @@ CONFIG_USB_UHCI_HCD=y
 #
 # USB Device Class drivers
 #
-# CONFIG_USB_AUDIO is not set
+# CONFIG_OBSOLETE_OSS_USB_DRIVER is not set
 # CONFIG_USB_BLUETOOTH_TTY is not set
-# CONFIG_USB_MIDI is not set
 # CONFIG_USB_ACM is not set
 # CONFIG_USB_PRINTER is not set
 
@@ -971,6 +1013,7 @@ CONFIG_USB_STORAGE=y
 # CONFIG_USB_STORAGE_SDDR09 is not set
 # CONFIG_USB_STORAGE_SDDR55 is not set
 # CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_ONETOUCH is not set
 
 #
 # USB Input Devices
@@ -987,9 +1030,11 @@ CONFIG_USB_HIDDEV=y
 # CONFIG_USB_MTOUCH is not set
 # CONFIG_USB_ITMTOUCH is not set
 # CONFIG_USB_EGALAX is not set
+# CONFIG_USB_YEALINK is not set
 # CONFIG_USB_XPAD is not set
 # CONFIG_USB_ATI_REMOTE is not set
 # CONFIG_USB_KEYSPAN_REMOTE is not set
+# CONFIG_USB_APPLETOUCH is not set
 
 #
 # USB Imaging devices
@@ -1088,10 +1133,6 @@ CONFIG_FS_MBCACHE=y
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 # CONFIG_FS_POSIX_ACL is not set
-
-#
-# XFS support
-#
 # CONFIG_XFS_FS is not set
 # CONFIG_MINIX_FS is not set
 # CONFIG_ROMFS_FS is not set
@@ -1100,6 +1141,7 @@ CONFIG_FS_MBCACHE=y
 CONFIG_DNOTIFY=y
 CONFIG_AUTOFS_FS=y
 # CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
 
 #
 # CD-ROM/DVD Filesystems
@@ -1126,13 +1168,11 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
 CONFIG_PROC_FS=y
 CONFIG_PROC_KCORE=y
 CONFIG_SYSFS=y
-# CONFIG_DEVPTS_FS_XATTR is not set
 CONFIG_TMPFS=y
-CONFIG_TMPFS_XATTR=y
-CONFIG_TMPFS_SECURITY=y
 CONFIG_HUGETLBFS=y
 CONFIG_HUGETLB_PAGE=y
 CONFIG_RAMFS=y
+# CONFIG_RELAYFS_FS is not set
 
 #
 # Miscellaneous filesystems
@@ -1177,6 +1217,7 @@ CONFIG_RPCSEC_GSS_KRB5=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
+# CONFIG_9P_FS is not set
 
 #
 # Partition Types
@@ -1246,10 +1287,12 @@ CONFIG_NLS_UTF8=y
 # Library routines
 #
 # CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
 CONFIG_CRC32=y
 # CONFIG_LIBCRC32C is not set
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_GENERIC_PENDING_IRQ=y
 
 #
 # Profiling support
@@ -1263,6 +1306,7 @@ CONFIG_GENERIC_IRQ_PROBE=y
 CONFIG_DEBUG_KERNEL=y
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_LOG_BUF_SHIFT=17
+CONFIG_DETECT_SOFTLOCKUP=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_DEBUG_SLAB is not set
 # CONFIG_DEBUG_SPINLOCK is not set

arch/ia64/hp/common/hwsw_iommu.c

@@ -17,7 +17,7 @@
 #include <asm/machvec.h>
 
 /* swiotlb declarations & definitions: */
-extern void swiotlb_init_with_default_size (size_t size);
+extern int swiotlb_late_init_with_default_size (size_t size);
 extern ia64_mv_dma_alloc_coherent	swiotlb_alloc_coherent;
 extern ia64_mv_dma_free_coherent	swiotlb_free_coherent;
 extern ia64_mv_dma_map_single		swiotlb_map_single;
@@ -67,7 +67,16 @@ void
 hwsw_init (void)
 {
 	/* default to a smallish 2MB sw I/O TLB */
-	swiotlb_init_with_default_size (2 * (1<<20));
+	if (swiotlb_late_init_with_default_size (2 * (1<<20)) != 0) {
+#ifdef CONFIG_IA64_GENERIC
+		/* Better to have normal DMA than panic */
+		printk(KERN_WARNING "%s: Failed to initialize software I/O TLB,"
+		       " reverting to hpzx1 platform vector\n", __FUNCTION__);
+		machvec_init("hpzx1");
+#else
+		panic("Unable to initialize software I/O TLB services");
+#endif
+	}
 }
 
 void *

arch/ia64/hp/common/sba_iommu.c

@@ -2028,9 +2028,40 @@ static struct acpi_driver acpi_sba_ioc_driver = {
 static int __init
 sba_init(void)
 {
+	if (!ia64_platform_is("hpzx1") && !ia64_platform_is("hpzx1_swiotlb"))
+		return 0;
+
 	acpi_bus_register_driver(&acpi_sba_ioc_driver);
-	if (!ioc_list)
+	if (!ioc_list) {
+#ifdef CONFIG_IA64_GENERIC
+		extern int swiotlb_late_init_with_default_size (size_t size);
+
+		/*
+		 * If we didn't find something sba_iommu can claim, we
+		 * need to setup the swiotlb and switch to the dig machvec.
+		 */
+		if (swiotlb_late_init_with_default_size(64 * (1<<20)) != 0)
+			panic("Unable to find SBA IOMMU or initialize "
+			      "software I/O TLB: Try machvec=dig boot option");
+		machvec_init("dig");
+#else
+		panic("Unable to find SBA IOMMU: Try a generic or DIG kernel");
+#endif
 		return 0;
+	}
+
+#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_HP_ZX1_SWIOTLB)
+	/*
+	 * hpzx1_swiotlb needs to have a fairly small swiotlb bounce
+	 * buffer setup to support devices with smaller DMA masks than
+	 * sba_iommu can handle.
+	 */
+	if (ia64_platform_is("hpzx1_swiotlb")) {
+		extern void hwsw_init(void);
+
+		hwsw_init();
+	}
+#endif
 
 #ifdef CONFIG_PCI
 	{
@@ -2048,18 +2079,6 @@ sba_init(void)
 
 subsys_initcall(sba_init); /* must be initialized after ACPI etc., but before any drivers... */
 
-extern void dig_setup(char**);
-/*
- * MAX_DMA_ADDRESS needs to be setup prior to paging_init to do any good,
- * so we use the platform_setup hook to fix it up.
- */
-void __init
-sba_setup(char **cmdline_p)
-{
-	MAX_DMA_ADDRESS = ~0UL;
-	dig_setup(cmdline_p);
-}
-
 static int __init
 nosbagart(char *str)
 {

arch/ia64/hp/sim/simscsi.c

@@ -205,10 +205,11 @@ simscsi_get_disk_size (int fd)
 	char buf[512];
 
 	/*
-	 * This is a bit kludgey: the simulator doesn't provide a direct way of determining
-	 * the disk size, so we do a binary search, assuming a maximum disk size of 4GB.
+	 * This is a bit kludgey: the simulator doesn't provide a
+	 * direct way of determining the disk size, so we do a binary
+	 * search, assuming a maximum disk size of 128GB.
 	 */
-	for (bit = (4UL << 30)/512; bit != 0; bit >>= 1) {
+	for (bit = (128UL << 30)/512; bit != 0; bit >>= 1) {
 		req.addr = __pa(&buf);
 		req.len = sizeof(buf);
 		ia64_ssc(fd, 1, __pa(&req), ((sectors | bit) - 1)*512, SSC_READ);
@@ -225,8 +226,10 @@ simscsi_readwrite10 (struct scsi_cmnd *sc, int mode)
 {
 	unsigned long offset;
 
-	offset = (  (sc->cmnd[2] << 24) | (sc->cmnd[3] << 16)
-		  | (sc->cmnd[4] <<  8) | (sc->cmnd[5] <<  0))*512;
+	offset = (((unsigned long)sc->cmnd[2] << 24) 
+		| ((unsigned long)sc->cmnd[3] << 16)
+		| ((unsigned long)sc->cmnd[4] <<  8) 
+		| ((unsigned long)sc->cmnd[5] <<  0))*512UL;
 	if (sc->use_sg > 0)
 		simscsi_sg_readwrite(sc, mode, offset);
 	else

arch/ia64/kernel/acpi.c

@@ -838,7 +838,7 @@ EXPORT_SYMBOL(acpi_unmap_lsapic);
 #endif				/* CONFIG_ACPI_HOTPLUG_CPU */
 
 #ifdef CONFIG_ACPI_NUMA
-acpi_status __devinit
+static acpi_status __devinit
 acpi_map_iosapic(acpi_handle handle, u32 depth, void *context, void **ret)
 {
 	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
@@ -890,7 +890,16 @@ acpi_map_iosapic(acpi_handle handle, u32 depth, void *context, void **ret)
 	map_iosapic_to_node(gsi_base, node);
 	return AE_OK;
 }
-#endif				/* CONFIG_NUMA */
+
+static int __init
+acpi_map_iosapics (void)
+{
+	acpi_get_devices(NULL, acpi_map_iosapic, NULL, NULL);
+	return 0;
+}
+
+fs_initcall(acpi_map_iosapics);
+#endif				/* CONFIG_ACPI_NUMA */
 
 int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base)
 {

arch/ia64/kernel/irq.c

@@ -57,9 +57,9 @@ int show_interrupts(struct seq_file *p, void *v)
 
 	if (i == 0) {
 		seq_printf(p, "           ");
-		for (j=0; j<NR_CPUS; j++)
-			if (cpu_online(j))
+		for_each_online_cpu(j) {
 			seq_printf(p, "CPU%d       ",j);
+		}
 		seq_putc(p, '\n');
 	}
 
@@ -72,9 +72,9 @@ int show_interrupts(struct seq_file *p, void *v)
 #ifndef CONFIG_SMP
 		seq_printf(p, "%10u ", kstat_irqs(i));
 #else
-		for (j = 0; j < NR_CPUS; j++)
-			if (cpu_online(j))
+		for_each_online_cpu(j) {
 			seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
+		}
 #endif
 		seq_printf(p, " %14s", irq_desc[i].handler->typename);
 		seq_printf(p, "  %s", action->name);

arch/ia64/kernel/mca.c

@@ -508,9 +508,7 @@ ia64_mca_wakeup_all(void)
 	int cpu;
 
 	/* Clear the Rendez checkin flag for all cpus */
-	for(cpu = 0; cpu < NR_CPUS; cpu++) {
-		if (!cpu_online(cpu))
-			continue;
+	for_each_online_cpu(cpu) {
 		if (ia64_mc_info.imi_rendez_checkin[cpu] == IA64_MCA_RENDEZ_CHECKIN_DONE)
 			ia64_mca_wakeup(cpu);
 	}

arch/ia64/kernel/module.c

@@ -947,8 +947,8 @@ void
 percpu_modcopy (void *pcpudst, const void *src, unsigned long size)
 {
 	unsigned int i;
-	for (i = 0; i < NR_CPUS; i++)
-		if (cpu_possible(i))
+	for_each_cpu(i) {
 		memcpy(pcpudst + __per_cpu_offset[i], src, size);
+	}
 }
 #endif /* CONFIG_SMP */

arch/ia64/kernel/patch.c

@@ -64,22 +64,30 @@ ia64_patch (u64 insn_addr, u64 mask, u64 val)
 void
 ia64_patch_imm64 (u64 insn_addr, u64 val)
 {
-	ia64_patch(insn_addr,
+	/* The assembler may generate offset pointing to either slot 1
+	   or slot 2 for a long (2-slot) instruction, occupying slots 1
+	   and 2.  */
+  	insn_addr &= -16UL;
+	ia64_patch(insn_addr + 2,
 		   0x01fffefe000UL, (  ((val & 0x8000000000000000UL) >> 27) /* bit 63 -> 36 */
 				     | ((val & 0x0000000000200000UL) <<  0) /* bit 21 -> 21 */
 				     | ((val & 0x00000000001f0000UL) <<  6) /* bit 16 -> 22 */
 				     | ((val & 0x000000000000ff80UL) << 20) /* bit  7 -> 27 */
 				     | ((val & 0x000000000000007fUL) << 13) /* bit  0 -> 13 */));
-	ia64_patch(insn_addr - 1, 0x1ffffffffffUL, val >> 22);
+	ia64_patch(insn_addr + 1, 0x1ffffffffffUL, val >> 22);
 }
 
 void
 ia64_patch_imm60 (u64 insn_addr, u64 val)
 {
-	ia64_patch(insn_addr,
+	/* The assembler may generate offset pointing to either slot 1
+	   or slot 2 for a long (2-slot) instruction, occupying slots 1
+	   and 2.  */
+  	insn_addr &= -16UL;
+	ia64_patch(insn_addr + 2,
 		   0x011ffffe000UL, (  ((val & 0x0800000000000000UL) >> 23) /* bit 59 -> 36 */
 				     | ((val & 0x00000000000fffffUL) << 13) /* bit  0 -> 13 */));
-	ia64_patch(insn_addr - 1, 0x1fffffffffcUL, val >> 18);
+	ia64_patch(insn_addr + 1, 0x1fffffffffcUL, val >> 18);
 }
 
 /*

arch/ia64/kernel/ptrace.c

@@ -587,8 +587,9 @@ thread_matches (struct task_struct *thread, unsigned long addr)
 static struct task_struct *
 find_thread_for_addr (struct task_struct *child, unsigned long addr)
 {
-	struct task_struct *g, *p;
+	struct task_struct *p;
 	struct mm_struct *mm;
+	struct list_head *this, *next;
 	int mm_users;
 
 	if (!(mm = get_task_mm(child)))
@@ -600,28 +601,21 @@ find_thread_for_addr (struct task_struct *child, unsigned long addr)
 		goto out;		/* not multi-threaded */
 
 	/*
-	 * First, traverse the child's thread-list.  Good for scalability with
-	 * NPTL-threads.
+	 * Traverse the current process' children list.  Every task that
+	 * one attaches to becomes a child.  And it is only attached children
+	 * of the debugger that are of interest (ptrace_check_attach checks
+	 * for this).
 	 */
-	p = child;
-	do {
-		if (thread_matches(p, addr)) {
-			child = p;
-			goto out;
-		}
-		if (mm_users-- <= 1)
-			goto out;
-	} while ((p = next_thread(p)) != child);
-
-	do_each_thread(g, p) {
-		if (child->mm != mm)
+ 	list_for_each_safe(this, next, &current->children) {
+		p = list_entry(this, struct task_struct, sibling);
+		if (p->mm != mm)
 			continue;
-
 		if (thread_matches(p, addr)) {
 			child = p;
 			goto out;
 		}
-	} while_each_thread(g, p);
+	}
+
   out:
 	mmput(mm);
 	return child;

arch/ia64/kernel/setup.c

@@ -78,6 +78,19 @@ struct screen_info screen_info;
 unsigned long vga_console_iobase;
 unsigned long vga_console_membase;
 
+static struct resource data_resource = {
+	.name	= "Kernel data",
+	.flags	= IORESOURCE_BUSY | IORESOURCE_MEM
+};
+
+static struct resource code_resource = {
+	.name	= "Kernel code",
+	.flags	= IORESOURCE_BUSY | IORESOURCE_MEM
+};
+extern void efi_initialize_iomem_resources(struct resource *,
+		struct resource *);
+extern char _text[], _end[], _etext[];
+
 unsigned long ia64_max_cacheline_size;
 unsigned long ia64_iobase;	/* virtual address for I/O accesses */
 EXPORT_SYMBOL(ia64_iobase);
@@ -171,6 +184,22 @@ sort_regions (struct rsvd_region *rsvd_region, int max)
 	}
 }
 
+/*
+ * Request address space for all standard resources
+ */
+static int __init register_memory(void)
+{
+	code_resource.start = ia64_tpa(_text);
+	code_resource.end   = ia64_tpa(_etext) - 1;
+	data_resource.start = ia64_tpa(_etext);
+	data_resource.end   = ia64_tpa(_end) - 1;
+	efi_initialize_iomem_resources(&code_resource, &data_resource);
+
+	return 0;
+}
+
+__initcall(register_memory);
+
 /**
  * reserve_memory - setup reserved memory areas
  *
@@ -211,6 +240,9 @@ reserve_memory (void)
 	}
 #endif
 
+	efi_memmap_init(&rsvd_region[n].start, &rsvd_region[n].end);
+	n++;
+
 	/* end of memory marker */
 	rsvd_region[n].start = ~0UL;
 	rsvd_region[n].end   = ~0UL;
@@ -244,28 +276,31 @@ find_initrd (void)
 static void __init
 io_port_init (void)
 {
-	extern unsigned long ia64_iobase;
 	unsigned long phys_iobase;
 
 	/*
-	 *  Set `iobase' to the appropriate address in region 6 (uncached access range).
+	 * Set `iobase' based on the EFI memory map or, failing that, the
+	 * value firmware left in ar.k0.
 	 *
-	 *  The EFI memory map is the "preferred" location to get the I/O port space base,
-	 *  rather the relying on AR.KR0. This should become more clear in future SAL
-	 *  specs. We'll fall back to getting it out of AR.KR0 if no appropriate entry is
-	 *  found in the memory map.
+	 * Note that in ia32 mode, IN/OUT instructions use ar.k0 to compute
+	 * the port's virtual address, so ia32_load_state() loads it with a
+	 * user virtual address.  But in ia64 mode, glibc uses the
+	 * *physical* address in ar.k0 to mmap the appropriate area from
+	 * /dev/mem, and the inX()/outX() interfaces use MMIO.  In both
+	 * cases, user-mode can only use the legacy 0-64K I/O port space.
+	 *
+	 * ar.k0 is not involved in kernel I/O port accesses, which can use
+	 * any of the I/O port spaces and are done via MMIO using the
+	 * virtual mmio_base from the appropriate io_space[].
 	 */
 	phys_iobase = efi_get_iobase();
-	if (phys_iobase)
-		/* set AR.KR0 since this is all we use it for anyway */
-		ia64_set_kr(IA64_KR_IO_BASE, phys_iobase);
-	else {
+	if (!phys_iobase) {
 		phys_iobase = ia64_get_kr(IA64_KR_IO_BASE);
-		printk(KERN_INFO "No I/O port range found in EFI memory map, falling back "
-		       "to AR.KR0\n");
-		printk(KERN_INFO "I/O port base = 0x%lx\n", phys_iobase);
+		printk(KERN_INFO "No I/O port range found in EFI memory map, "
+			"falling back to AR.KR0 (0x%lx)\n", phys_iobase);
 	}
 	ia64_iobase = (unsigned long) ioremap(phys_iobase, 0);
+	ia64_set_kr(IA64_KR_IO_BASE, __pa(ia64_iobase));
 
 	/* setup legacy IO port space */
 	io_space[0].mmio_base = ia64_iobase;
@@ -526,7 +561,7 @@ show_cpuinfo (struct seq_file *m, void *v)
 		   c->itc_freq / 1000000, c->itc_freq % 1000000,
 		   lpj*HZ/500000, (lpj*HZ/5000) % 100);
 #ifdef CONFIG_SMP
-	seq_printf(m, "siblings   : %u\n", c->num_log);
+	seq_printf(m, "siblings   : %u\n", cpus_weight(cpu_core_map[cpunum]));
 	if (c->threads_per_core > 1 || c->cores_per_socket > 1)
 		seq_printf(m,
 		   	   "physical id: %u\n"

arch/ia64/kernel/smp.c

@@ -185,8 +185,8 @@ send_IPI_allbutself (int op)
 {
 	unsigned int i;
 
-	for (i = 0; i < NR_CPUS; i++) {
-		if (cpu_online(i) && i != smp_processor_id())
+	for_each_online_cpu(i) {
+		if (i != smp_processor_id())
 			send_IPI_single(i, op);
 	}
 }
@@ -199,9 +199,9 @@ send_IPI_all (int op)
 {
 	int i;
 
-	for (i = 0; i < NR_CPUS; i++)
-		if (cpu_online(i))
+	for_each_online_cpu(i) {
 		send_IPI_single(i, op);
+	}
 }
 
 /*

arch/ia64/kernel/smpboot.c

@@ -694,9 +694,9 @@ smp_cpus_done (unsigned int dummy)
 	 * Allow the user to impress friends.
 	 */
 
-	for (cpu = 0; cpu < NR_CPUS; cpu++)
-		if (cpu_online(cpu))
+	for_each_online_cpu(cpu) {
 		bogosum += cpu_data(cpu)->loops_per_jiffy;
+	}
 
 	printk(KERN_INFO "Total of %d processors activated (%lu.%02lu BogoMIPS).\n",
 	       (int)num_online_cpus(), bogosum/(500000/HZ), (bogosum/(5000/HZ))%100);

arch/ia64/kernel/uncached.c

@@ -205,23 +205,18 @@ EXPORT_SYMBOL(uncached_free_page);
 static int __init
 uncached_build_memmap(unsigned long start, unsigned long end, void *arg)
 {
-	long length;
-	unsigned long vstart, vend;
+	long length = end - start;
 	int node;
 
-	length = end - start;
-	vstart = start + __IA64_UNCACHED_OFFSET;
-	vend = end + __IA64_UNCACHED_OFFSET;
-
 	dprintk(KERN_ERR "uncached_build_memmap(%lx %lx)\n", start, end);
 
-	memset((char *)vstart, 0, length);
+	memset((char *)start, 0, length);
 
-	node = paddr_to_nid(start);
+	node = paddr_to_nid(start - __IA64_UNCACHED_OFFSET);
 
-	for (; vstart < vend ; vstart += PAGE_SIZE) {
-		dprintk(KERN_INFO "sticking %lx into the pool!\n", vstart);
-		gen_pool_free(uncached_pool[node], vstart, PAGE_SIZE);
+	for (; start < end ; start += PAGE_SIZE) {
+		dprintk(KERN_INFO "sticking %lx into the pool!\n", start);
+		gen_pool_free(uncached_pool[node], start, PAGE_SIZE);
 	}
 
 	return 0;

arch/ia64/lib/swiotlb.c

@@ -49,6 +49,15 @@
  */
 #define IO_TLB_SHIFT 11
 
+#define SLABS_PER_PAGE (1 << (PAGE_SHIFT - IO_TLB_SHIFT))
+
+/*
+ * Minimum IO TLB size to bother booting with.  Systems with mainly
+ * 64bit capable cards will only lightly use the swiotlb.  If we can't
+ * allocate a contiguous 1MB, we're probably in trouble anyway.
+ */
+#define IO_TLB_MIN_SLABS ((1<<20) >> IO_TLB_SHIFT)
+
 int swiotlb_force;
 
 /*
@@ -154,6 +163,99 @@ swiotlb_init (void)
 	swiotlb_init_with_default_size(64 * (1<<20));	/* default to 64MB */
 }
 
+/*
+ * Systems with larger DMA zones (those that don't support ISA) can
+ * initialize the swiotlb later using the slab allocator if needed.
+ * This should be just like above, but with some error catching.
+ */
+int
+swiotlb_late_init_with_default_size (size_t default_size)
+{
+	unsigned long i, req_nslabs = io_tlb_nslabs;
+	unsigned int order;
+
+	if (!io_tlb_nslabs) {
+		io_tlb_nslabs = (default_size >> IO_TLB_SHIFT);
+		io_tlb_nslabs = ALIGN(io_tlb_nslabs, IO_TLB_SEGSIZE);
+	}
+
+	/*
+	 * Get IO TLB memory from the low pages
+	 */
+	order = get_order(io_tlb_nslabs * (1 << IO_TLB_SHIFT));
+	io_tlb_nslabs = SLABS_PER_PAGE << order;
+
+	while ((SLABS_PER_PAGE << order) > IO_TLB_MIN_SLABS) {
+		io_tlb_start = (char *)__get_free_pages(GFP_DMA | __GFP_NOWARN,
+		                                        order);
+		if (io_tlb_start)
+			break;
+		order--;
+	}
+
+	if (!io_tlb_start)
+		goto cleanup1;
+
+	if (order != get_order(io_tlb_nslabs * (1 << IO_TLB_SHIFT))) {
+		printk(KERN_WARNING "Warning: only able to allocate %ld MB "
+		       "for software IO TLB\n", (PAGE_SIZE << order) >> 20);
+		io_tlb_nslabs = SLABS_PER_PAGE << order;
+	}
+	io_tlb_end = io_tlb_start + io_tlb_nslabs * (1 << IO_TLB_SHIFT);
+	memset(io_tlb_start, 0, io_tlb_nslabs * (1 << IO_TLB_SHIFT));
+
+	/*
+	 * Allocate and initialize the free list array.  This array is used
+	 * to find contiguous free memory regions of size up to IO_TLB_SEGSIZE
+	 * between io_tlb_start and io_tlb_end.
+	 */
+	io_tlb_list = (unsigned int *)__get_free_pages(GFP_KERNEL,
+	                              get_order(io_tlb_nslabs * sizeof(int)));
+	if (!io_tlb_list)
+		goto cleanup2;
+
+	for (i = 0; i < io_tlb_nslabs; i++)
+ 		io_tlb_list[i] = IO_TLB_SEGSIZE - OFFSET(i, IO_TLB_SEGSIZE);
+	io_tlb_index = 0;
+
+	io_tlb_orig_addr = (unsigned char **)__get_free_pages(GFP_KERNEL,
+	                           get_order(io_tlb_nslabs * sizeof(char *)));
+	if (!io_tlb_orig_addr)
+		goto cleanup3;
+
+	memset(io_tlb_orig_addr, 0, io_tlb_nslabs * sizeof(char *));
+
+	/*
+	 * Get the overflow emergency buffer
+	 */
+	io_tlb_overflow_buffer = (void *)__get_free_pages(GFP_DMA,
+	                                          get_order(io_tlb_overflow));
+	if (!io_tlb_overflow_buffer)
+		goto cleanup4;
+
+	printk(KERN_INFO "Placing %ldMB software IO TLB between 0x%lx - "
+	       "0x%lx\n", (io_tlb_nslabs * (1 << IO_TLB_SHIFT)) >> 20,
+	       virt_to_phys(io_tlb_start), virt_to_phys(io_tlb_end));
+
+	return 0;
+
+cleanup4:
+	free_pages((unsigned long)io_tlb_orig_addr, get_order(io_tlb_nslabs *
+	                                                      sizeof(char *)));
+	io_tlb_orig_addr = NULL;
+cleanup3:
+	free_pages((unsigned long)io_tlb_list, get_order(io_tlb_nslabs *
+	                                                 sizeof(int)));
+	io_tlb_list = NULL;
+	io_tlb_end = NULL;
+cleanup2:
+	free_pages((unsigned long)io_tlb_start, order);
+	io_tlb_start = NULL;
+cleanup1:
+	io_tlb_nslabs = req_nslabs;
+	return -ENOMEM;
+}
+
 static inline int
 address_needs_mapping(struct device *hwdev, dma_addr_t addr)
 {

arch/ia64/mm/Makefile

@@ -7,6 +7,5 @@ obj-y := init.o fault.o tlb.o extable.o
 obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
 obj-$(CONFIG_NUMA)	   += numa.o
 obj-$(CONFIG_DISCONTIGMEM) += discontig.o
-ifndef CONFIG_DISCONTIGMEM
-obj-y += contig.o
-endif
+obj-$(CONFIG_SPARSEMEM)	   += discontig.o
+obj-$(CONFIG_FLATMEM)	   += contig.o

arch/ia64/mm/contig.c

@@ -269,7 +269,7 @@ paging_init (void)
 	efi_memmap_walk(find_largest_hole, (u64 *)&max_gap);
 	if (max_gap < LARGE_GAP) {
 		vmem_map = (struct page *) 0;
-		free_area_init_node(0, &contig_page_data, zones_size, 0,
+		free_area_init_node(0, NODE_DATA(0), zones_size, 0,
 				    zholes_size);
 	} else {
 		unsigned long map_size;
@@ -282,7 +282,7 @@ paging_init (void)
 		efi_memmap_walk(create_mem_map_page_table, NULL);
 
 		NODE_DATA(0)->node_mem_map = vmem_map;
-		free_area_init_node(0, &contig_page_data, zones_size,
+		free_area_init_node(0, NODE_DATA(0), zones_size,
 				    0, zholes_size);
 
 		printk("Virtual mem_map starts at 0x%p\n", mem_map);

arch/ia64/mm/discontig.c

@@ -421,6 +421,37 @@ static void __init memory_less_nodes(void)
 	return;
 }
 
+#ifdef CONFIG_SPARSEMEM
+/**
+ * register_sparse_mem - notify SPARSEMEM that this memory range exists.
+ * @start: physical start of range
+ * @end: physical end of range
+ * @arg: unused
+ *
+ * Simply calls SPARSEMEM to register memory section(s).
+ */
+static int __init register_sparse_mem(unsigned long start, unsigned long end,
+	void *arg)
+{
+	int nid;
+
+	start = __pa(start) >> PAGE_SHIFT;
+	end = __pa(end) >> PAGE_SHIFT;
+	nid = early_pfn_to_nid(start);
+	memory_present(nid, start, end);
+
+	return 0;
+}
+
+static void __init arch_sparse_init(void)
+{
+	efi_memmap_walk(register_sparse_mem, NULL);
+	sparse_init();
+}
+#else
+#define arch_sparse_init() do {} while (0)
+#endif
+
 /**
  * find_memory - walk the EFI memory map and setup the bootmem allocator
  *
@@ -528,8 +559,10 @@ void show_mem(void)
 		int shared = 0, cached = 0, reserved = 0;
 		printk("Node ID: %d\n", pgdat->node_id);
 		for(i = 0; i < pgdat->node_spanned_pages; i++) {
-			struct page *page = pgdat_page_nr(pgdat, i);
-			if (!ia64_pfn_valid(pgdat->node_start_pfn+i))
+			struct page *page;
+			if (pfn_valid(pgdat->node_start_pfn + i))
+				page = pfn_to_page(pgdat->node_start_pfn + i);
+			else
 				continue;
 			if (PageReserved(page))
 				reserved++;
@@ -648,12 +681,16 @@ void __init paging_init(void)
 
 	max_dma = virt_to_phys((void *) MAX_DMA_ADDRESS) >> PAGE_SHIFT;
 
+	arch_sparse_init();
+
 	efi_memmap_walk(filter_rsvd_memory, count_node_pages);
 
+#ifdef CONFIG_VIRTUAL_MEM_MAP
 	vmalloc_end -= PAGE_ALIGN(max_low_pfn * sizeof(struct page));
 	vmem_map = (struct page *) vmalloc_end;
 	efi_memmap_walk(create_mem_map_page_table, NULL);
 	printk("Virtual mem_map starts at 0x%p\n", vmem_map);
+#endif
 
 	for_each_online_node(node) {
 		memset(zones_size, 0, sizeof(zones_size));
@@ -690,7 +727,9 @@ void __init paging_init(void)
 
 		pfn_offset = mem_data[node].min_pfn;
 
+#ifdef CONFIG_VIRTUAL_MEM_MAP
 		NODE_DATA(node)->node_mem_map = vmem_map + pfn_offset;
+#endif
 		free_area_init_node(node, NODE_DATA(node), zones_size,
 				    pfn_offset, zholes_size);
 	}

arch/ia64/mm/init.c

@@ -593,7 +593,7 @@ mem_init (void)
 	platform_dma_init();
 #endif
 
-#ifndef CONFIG_DISCONTIGMEM
+#ifdef CONFIG_FLATMEM
 	if (!mem_map)
 		BUG();
 	max_mapnr = max_low_pfn;

arch/ia64/mm/numa.c

@@ -47,3 +47,27 @@ paddr_to_nid(unsigned long paddr)
 
 	return (i < num_node_memblks) ? node_memblk[i].nid : (num_node_memblks ? -1 : 0);
 }
+
+#if defined(CONFIG_SPARSEMEM) && defined(CONFIG_NUMA)
+/*
+ * Because of holes evaluate on section limits.
+ * If the section of memory exists, then return the node where the section
+ * resides.  Otherwise return node 0 as the default.  This is used by
+ * SPARSEMEM to allocate the SPARSEMEM sectionmap on the NUMA node where
+ * the section resides.
+ */
+int early_pfn_to_nid(unsigned long pfn)
+{
+	int i, section = pfn >> PFN_SECTION_SHIFT, ssec, esec;
+
+	for (i = 0; i < num_node_memblks; i++) {
+		ssec = node_memblk[i].start_paddr >> PA_SECTION_SHIFT;
+		esec = (node_memblk[i].start_paddr + node_memblk[i].size +
+			((1L << PA_SECTION_SHIFT) - 1)) >> PA_SECTION_SHIFT;
+		if (section >= ssec && section < esec)
+			return node_memblk[i].nid;
+	}
+
+	return 0;
+}
+#endif

arch/ia64/mm/tlb.c

@@ -77,19 +77,25 @@ wrap_mmu_context (struct mm_struct *mm)
 	/* can't call flush_tlb_all() here because of race condition with O(1) scheduler [EF] */
 	{
 		int cpu = get_cpu(); /* prevent preemption/migration */
-		for (i = 0; i < NR_CPUS; ++i)
-			if (cpu_online(i) && (i != cpu))
+		for_each_online_cpu(i) {
+			if (i != cpu)
 				per_cpu(ia64_need_tlb_flush, i) = 1;
+		}
 		put_cpu();
 	}
 	local_flush_tlb_all();
 }
 
 void
-ia64_global_tlb_purge (unsigned long start, unsigned long end, unsigned long nbits)
+ia64_global_tlb_purge (struct mm_struct *mm, unsigned long start, unsigned long end, unsigned long nbits)
 {
 	static DEFINE_SPINLOCK(ptcg_lock);
 
+	if (mm != current->active_mm) {
+		flush_tlb_all();
+		return;
+	}
+
 	/* HW requires global serialization of ptc.ga.  */
 	spin_lock(&ptcg_lock);
 	{
@@ -135,15 +141,12 @@ flush_tlb_range (struct vm_area_struct *vma, unsigned long start, unsigned long
 	unsigned long size = end - start;
 	unsigned long nbits;
 
+#ifndef CONFIG_SMP
 	if (mm != current->active_mm) {
-		/* this does happen, but perhaps it's not worth optimizing for? */
-#ifdef CONFIG_SMP
-		flush_tlb_all();
-#else
 		mm->context = 0;
-#endif
 		return;
 	}
+#endif
 
 	nbits = ia64_fls(size + 0xfff);
 	while (unlikely (((1UL << nbits) & purge.mask) == 0) && (nbits < purge.max_bits))
@@ -153,7 +156,7 @@ flush_tlb_range (struct vm_area_struct *vma, unsigned long start, unsigned long
 	start &= ~((1UL << nbits) - 1);
 
 # ifdef CONFIG_SMP
-	platform_global_tlb_purge(start, end, nbits);
+	platform_global_tlb_purge(mm, start, end, nbits);
 # else
 	do {
 		ia64_ptcl(start, (nbits<<2));

arch/ia64/sn/kernel/bte.c

@@ -87,7 +87,7 @@ bte_result_t bte_copy(u64 src, u64 dest, u64 len, u64 mode, void *notification)
 	unsigned long irq_flags;
 	unsigned long itc_end = 0;
 	int nasid_to_try[MAX_NODES_TO_TRY];
-	int my_nasid = get_nasid();
+	int my_nasid = cpuid_to_nasid(raw_smp_processor_id());
 	int bte_if_index, nasid_index;
 	int bte_first, btes_per_node = BTES_PER_NODE;
 

arch/ia64/sn/kernel/io_init.c

@@ -22,8 +22,6 @@
 #include "xtalk/hubdev.h"
 #include "xtalk/xwidgetdev.h"
 
-nasid_t master_nasid = INVALID_NASID;	/* Partition Master */
-
 static struct list_head sn_sysdata_list;
 
 /* sysdata list struct */
@@ -165,7 +163,7 @@ static void sn_fixup_ionodes(void)
 	 * Get SGI Specific HUB chipset information.
 	 * Inform Prom that this kernel can support domain bus numbering.
 	 */
-	for (i = 0; i < numionodes; i++) {
+	for (i = 0; i < num_cnodes; i++) {
 		hubdev = (struct hubdev_info *)(NODEPDA(i)->pdinfo);
 		nasid = cnodeid_to_nasid(i);
 		hubdev->max_segment_number = 0xffffffff;

arch/ia64/sn/kernel/sn2/sn_hwperf.c

@@ -476,8 +476,8 @@ static int sn_topology_show(struct seq_file *s, void *d)
 				for_each_online_cpu(j) {
 					seq_printf(s, j ? ":%d" : ", dist %d",
 						node_distance(
-						    cpuid_to_cnodeid(i),
-						    cpuid_to_cnodeid(j)));
+						    cpu_to_node(i),
+						    cpu_to_node(j)));
 				}
 				seq_putc(s, '\n');
 			}

drivers/char/agp/sgi-agp.c

@@ -17,6 +17,7 @@
 #include <linux/init.h>
 #include <linux/agp_backend.h>
 #include <asm/sn/addrs.h>
+#include <asm/sn/io.h>
 #include <asm/sn/pcidev.h>
 #include <asm/sn/pcibus_provider_defs.h>
 #include <asm/sn/tioca_provider.h>

drivers/char/mmtimer.c

@@ -441,7 +441,7 @@ static irqreturn_t
 mmtimer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 {
 	int i;
-	mmtimer_t *base = timers + cpuid_to_cnodeid(smp_processor_id()) *
+	mmtimer_t *base = timers + cpu_to_node(smp_processor_id()) *
 						NUM_COMPARATORS;
 	unsigned long expires = 0;
 	int result = IRQ_NONE;
@@ -608,7 +608,7 @@ static int sgi_timer_set(struct k_itimer *timr, int flags,
 	 */
 	preempt_disable();
 
-	nodeid =  cpuid_to_cnodeid(smp_processor_id());
+	nodeid =  cpu_to_node(smp_processor_id());
 	base = timers + nodeid * NUM_COMPARATORS;
 retry:
 	/* Don't use an allocated timer, or a deleted one that's pending */

drivers/char/snsc.c

@@ -377,7 +377,7 @@ scdrv_init(void)
 	dev_t first_dev, dev;
 	nasid_t event_nasid = ia64_sn_get_console_nasid();
 
-	if (alloc_chrdev_region(&first_dev, 0, numionodes,
+	if (alloc_chrdev_region(&first_dev, 0, num_cnodes,
 				SYSCTL_BASENAME) < 0) {
 		printk("%s: failed to register SN system controller device\n",
 		       __FUNCTION__);
@@ -385,7 +385,7 @@ scdrv_init(void)
 	}
 	snsc_class = class_create(THIS_MODULE, SYSCTL_BASENAME);
 
-	for (cnode = 0; cnode < numionodes; cnode++) {
+	for (cnode = 0; cnode < num_cnodes; cnode++) {
 			geoid = cnodeid_get_geoid(cnode);
 			devnamep = devname;
 			format_module_id(devnamep, geo_module(geoid),