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-rw-r--r--Makefile8
-rw-r--r--arch/tile/Kconfig8
-rw-r--r--arch/tile/configs/tile_defconfig71
-rw-r--r--arch/tile/configs/tilegx_defconfig1833
-rw-r--r--arch/tile/configs/tilepro_defconfig1163
-rw-r--r--arch/tile/include/arch/chip_tilegx.h258
-rw-r--r--arch/tile/include/arch/icache.h11
-rw-r--r--arch/tile/include/arch/interrupts_64.h276
-rw-r--r--arch/tile/include/arch/spr_def.h13
-rw-r--r--arch/tile/include/arch/spr_def_64.h173
-rw-r--r--arch/tile/include/asm/atomic.h49
-rw-r--r--arch/tile/include/asm/atomic_32.h10
-rw-r--r--arch/tile/include/asm/atomic_64.h156
-rw-r--r--arch/tile/include/asm/backtrace.h82
-rw-r--r--arch/tile/include/asm/bitops.h1
-rw-r--r--arch/tile/include/asm/bitops_32.h1
-rw-r--r--arch/tile/include/asm/bitops_64.h105
-rw-r--r--arch/tile/include/asm/cacheflush.h18
-rw-r--r--arch/tile/include/asm/compat.h4
-rw-r--r--arch/tile/include/asm/dma-mapping.h3
-rw-r--r--arch/tile/include/asm/fb.h1
-rw-r--r--arch/tile/include/asm/io.h18
-rw-r--r--arch/tile/include/asm/irq.h2
-rw-r--r--arch/tile/include/asm/mmu_context.h4
-rw-r--r--arch/tile/include/asm/opcode-tile_32.h7
-rw-r--r--arch/tile/include/asm/opcode-tile_64.h1500
-rw-r--r--arch/tile/include/asm/opcode_constants_64.h1043
-rw-r--r--arch/tile/include/asm/page.h18
-rw-r--r--arch/tile/include/asm/parport.h1
-rw-r--r--arch/tile/include/asm/pci.h3
-rw-r--r--arch/tile/include/asm/pgtable_64.h175
-rw-r--r--arch/tile/include/asm/processor.h9
-rw-r--r--arch/tile/include/asm/serial.h1
-rw-r--r--arch/tile/include/asm/signal.h4
-rw-r--r--arch/tile/include/asm/spinlock_64.h161
-rw-r--r--arch/tile/include/asm/stat.h2
-rw-r--r--arch/tile/include/asm/swab.h6
-rw-r--r--arch/tile/include/asm/thread_info.h5
-rw-r--r--arch/tile/include/asm/topology.h75
-rw-r--r--arch/tile/include/asm/traps.h4
-rw-r--r--arch/tile/include/asm/unistd.h2
-rw-r--r--arch/tile/include/asm/vga.h (renamed from arch/tile/include/hv/pagesize.h)35
-rw-r--r--arch/tile/include/hv/hypervisor.h12
-rw-r--r--arch/tile/kernel/backtrace.c103
-rw-r--r--arch/tile/kernel/compat.c13
-rw-r--r--arch/tile/kernel/compat_signal.c4
-rw-r--r--arch/tile/kernel/futex_64.S55
-rw-r--r--arch/tile/kernel/hardwall.c6
-rw-r--r--arch/tile/kernel/head_64.S269
-rw-r--r--arch/tile/kernel/intvec_32.S175
-rw-r--r--arch/tile/kernel/intvec_64.S1231
-rw-r--r--arch/tile/kernel/module.c8
-rw-r--r--arch/tile/kernel/pci-dma.c2
-rw-r--r--arch/tile/kernel/pci.c206
-rw-r--r--arch/tile/kernel/process.c52
-rw-r--r--arch/tile/kernel/regs_64.S145
-rw-r--r--arch/tile/kernel/setup.c6
-rw-r--r--arch/tile/kernel/signal.c128
-rw-r--r--arch/tile/kernel/single_step.c12
-rw-r--r--arch/tile/kernel/stack.c14
-rw-r--r--arch/tile/kernel/sys.c9
-rw-r--r--arch/tile/kernel/tile-desc_32.c11
-rw-r--r--arch/tile/kernel/tile-desc_64.c2200
-rw-r--r--arch/tile/kernel/time.c2
-rw-r--r--arch/tile/kernel/tlb.c12
-rw-r--r--arch/tile/kernel/traps.c1
-rw-r--r--arch/tile/lib/atomic_asm_32.S2
-rw-r--r--arch/tile/lib/cacheflush.c18
-rw-r--r--arch/tile/lib/memchr_64.c71
-rw-r--r--arch/tile/lib/memcpy_64.c220
-rw-r--r--arch/tile/lib/memcpy_user_64.c86
-rw-r--r--arch/tile/lib/memset_64.c145
-rw-r--r--arch/tile/lib/spinlock_64.c104
-rw-r--r--arch/tile/lib/strchr_64.c67
-rw-r--r--arch/tile/lib/strlen_64.c38
-rw-r--r--arch/tile/lib/usercopy_64.S196
-rw-r--r--arch/tile/mm/fault.c30
-rw-r--r--arch/tile/mm/migrate_64.S187
-rw-r--r--drivers/input/input-compat.h2
-rw-r--r--drivers/net/tile/tilepro.c8
-rw-r--r--drivers/rtc/Kconfig7
-rw-r--r--drivers/rtc/Makefile1
-rw-r--r--drivers/rtc/rtc-tile.c162
-rw-r--r--include/asm-generic/audit_change_attr.h4
-rw-r--r--include/asm-generic/audit_dir_write.h14
-rw-r--r--include/asm-generic/audit_read.h5
-rw-r--r--include/asm-generic/audit_write.h2
-rw-r--r--include/asm-generic/unistd.h221
-rw-r--r--include/linux/compat.h236
-rw-r--r--kernel/compat.c8
-rw-r--r--kernel/sysctl.c2
-rw-r--r--lib/audit.c2
92 files changed, 11799 insertions, 2034 deletions
diff --git a/Makefile b/Makefile
index b1196abcd8e8..529d93fa2430 100644
--- a/Makefile
+++ b/Makefile
@@ -220,6 +220,14 @@ ifeq ($(ARCH),sh64)
SRCARCH := sh
endif
+# Additional ARCH settings for tile
+ifeq ($(ARCH),tilepro)
+ SRCARCH := tile
+endif
+ifeq ($(ARCH),tilegx)
+ SRCARCH := tile
+endif
+
# Where to locate arch specific headers
hdr-arch := $(SRCARCH)
diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig
index e32b0c23c4c8..635e1bfb1c5d 100644
--- a/arch/tile/Kconfig
+++ b/arch/tile/Kconfig
@@ -339,6 +339,14 @@ config NO_IOPORT
source "drivers/pci/Kconfig"
+config HOTPLUG
+ bool "Support for hot-pluggable devices"
+ ---help---
+ Say Y here if you want to plug devices into your computer while
+ the system is running, and be able to use them quickly. In many
+ cases, the devices can likewise be unplugged at any time too.
+ One well-known example of this is USB.
+
source "drivers/pci/hotplug/Kconfig"
endmenu
diff --git a/arch/tile/configs/tile_defconfig b/arch/tile/configs/tile_defconfig
deleted file mode 100644
index 0fe54445fda5..000000000000
--- a/arch/tile/configs/tile_defconfig
+++ /dev/null
@@ -1,71 +0,0 @@
-CONFIG_EXPERIMENTAL=y
-# CONFIG_SWAP is not set
-CONFIG_SYSVIPC=y
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_INITRAMFS_SOURCE="usr/contents.txt"
-CONFIG_EXPERT=y
-# CONFIG_COMPAT_BRK is not set
-CONFIG_PROFILING=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-# CONFIG_BLK_DEV_BSG is not set
-# CONFIG_IOSCHED_DEADLINE is not set
-# CONFIG_IOSCHED_CFQ is not set
-CONFIG_NO_HZ=y
-CONFIG_HIGH_RES_TIMERS=y
-CONFIG_HZ_100=y
-CONFIG_NET=y
-CONFIG_PACKET=y
-CONFIG_UNIX=y
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
-# CONFIG_INET_XFRM_MODE_TUNNEL is not set
-# CONFIG_INET_LRO is not set
-# CONFIG_INET_DIAG is not set
-CONFIG_IPV6=y
-# CONFIG_WIRELESS is not set
-CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
-CONFIG_SCSI=y
-CONFIG_BLK_DEV_SD=y
-CONFIG_SCSI_CONSTANTS=y
-CONFIG_SCSI_LOGGING=y
-CONFIG_NETDEVICES=y
-CONFIG_TUN=y
-# CONFIG_NETDEV_10000 is not set
-# CONFIG_WLAN is not set
-# CONFIG_INPUT_MOUSEDEV is not set
-# CONFIG_INPUT_KEYBOARD is not set
-# CONFIG_INPUT_MOUSE is not set
-# CONFIG_SERIO is not set
-# CONFIG_VT is not set
-# CONFIG_LEGACY_PTYS is not set
-# CONFIG_HW_RANDOM is not set
-CONFIG_WATCHDOG=y
-CONFIG_WATCHDOG_NOWAYOUT=y
-# CONFIG_HID_SUPPORT is not set
-CONFIG_RTC_CLASS=y
-# CONFIG_RTC_INTF_SYSFS is not set
-# CONFIG_RTC_INTF_PROC is not set
-CONFIG_EXT2_FS=y
-CONFIG_EXT3_FS=y
-# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
-CONFIG_FUSE_FS=y
-CONFIG_MSDOS_FS=y
-CONFIG_VFAT_FS=m
-CONFIG_TMPFS=y
-CONFIG_HUGETLBFS=y
-CONFIG_NFS_FS=m
-CONFIG_NFS_V3=y
-CONFIG_NLS_CODEPAGE_437=y
-CONFIG_NLS_ISO8859_1=y
-CONFIG_FRAME_WARN=2048
-CONFIG_MAGIC_SYSRQ=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_DETECT_HUNG_TASK=y
-CONFIG_DEBUG_SPINLOCK_SLEEP=y
-CONFIG_DEBUG_INFO=y
-CONFIG_DEBUG_VM=y
-# CONFIG_RCU_CPU_STALL_DETECTOR is not set
-CONFIG_DEBUG_STACKOVERFLOW=y
-CONFIG_DEBUG_EXTRA_FLAGS="-femit-struct-debug-baseonly"
diff --git a/arch/tile/configs/tilegx_defconfig b/arch/tile/configs/tilegx_defconfig
new file mode 100644
index 000000000000..09f1c7fad8bf
--- /dev/null
+++ b/arch/tile/configs/tilegx_defconfig
@@ -0,0 +1,1833 @@
+#
+# Automatically generated make config: don't edit
+# Linux/tilegx 2.6.39-rc5 Kernel Configuration
+# Wed May 4 11:08:04 2011
+#
+CONFIG_TILE=y
+CONFIG_MMU=y
+CONFIG_GENERIC_CSUM=y
+CONFIG_SEMAPHORE_SLEEPERS=y
+CONFIG_HAVE_ARCH_ALLOC_REMAP=y
+CONFIG_HAVE_SETUP_PER_CPU_AREA=y
+CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y
+CONFIG_SYS_SUPPORTS_HUGETLBFS=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_DEFAULT_MIGRATION_COST=10000000
+CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING=y
+CONFIG_ARCH_PHYS_ADDR_T_64BIT=y
+CONFIG_ARCH_DMA_ADDR_T_64BIT=y
+CONFIG_LOCKDEP_SUPPORT=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
+CONFIG_ARCH_DISCONTIGMEM_DEFAULT=y
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
+CONFIG_STRICT_DEVMEM=y
+CONFIG_SMP=y
+# CONFIG_DEBUG_COPY_FROM_USER is not set
+CONFIG_HVC_TILE=y
+CONFIG_TILEGX=y
+CONFIG_64BIT=y
+CONFIG_ARCH_DEFCONFIG="arch/tile/configs/tilegx_defconfig"
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
+
+#
+# General setup
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+CONFIG_CROSS_COMPILE=""
+CONFIG_LOCALVERSION=""
+# CONFIG_LOCALVERSION_AUTO is not set
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_SYSVIPC_SYSCTL=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_POSIX_MQUEUE_SYSCTL=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_BSD_PROCESS_ACCT_V3=y
+# CONFIG_FHANDLE is not set
+CONFIG_TASKSTATS=y
+CONFIG_TASK_DELAY_ACCT=y
+CONFIG_TASK_XACCT=y
+CONFIG_TASK_IO_ACCOUNTING=y
+CONFIG_AUDIT=y
+CONFIG_HAVE_GENERIC_HARDIRQS=y
+
+#
+# IRQ subsystem
+#
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
+CONFIG_GENERIC_IRQ_SHOW=y
+CONFIG_GENERIC_PENDING_IRQ=y
+
+#
+# RCU Subsystem
+#
+CONFIG_TREE_RCU=y
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_RCU_TRACE is not set
+CONFIG_RCU_FANOUT=64
+# CONFIG_RCU_FANOUT_EXACT is not set
+# CONFIG_RCU_FAST_NO_HZ is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=19
+CONFIG_CGROUPS=y
+CONFIG_CGROUP_DEBUG=y
+CONFIG_CGROUP_NS=y
+# CONFIG_CGROUP_FREEZER is not set
+CONFIG_CGROUP_DEVICE=y
+CONFIG_CPUSETS=y
+CONFIG_PROC_PID_CPUSET=y
+CONFIG_CGROUP_CPUACCT=y
+CONFIG_RESOURCE_COUNTERS=y
+CONFIG_CGROUP_MEM_RES_CTLR=y
+CONFIG_CGROUP_MEM_RES_CTLR_SWAP=y
+CONFIG_CGROUP_MEM_RES_CTLR_SWAP_ENABLED=y
+CONFIG_CGROUP_SCHED=y
+CONFIG_FAIR_GROUP_SCHED=y
+CONFIG_RT_GROUP_SCHED=y
+CONFIG_BLK_CGROUP=y
+# CONFIG_DEBUG_BLK_CGROUP is not set
+CONFIG_NAMESPACES=y
+CONFIG_UTS_NS=y
+CONFIG_IPC_NS=y
+CONFIG_USER_NS=y
+CONFIG_PID_NS=y
+CONFIG_NET_NS=y
+# CONFIG_SCHED_AUTOGROUP is not set
+CONFIG_MM_OWNER=y
+# CONFIG_SYSFS_DEPRECATED is not set
+CONFIG_RELAY=y
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_INITRAMFS_SOURCE="usr/contents.txt"
+CONFIG_INITRAMFS_ROOT_UID=0
+CONFIG_INITRAMFS_ROOT_GID=0
+CONFIG_RD_GZIP=y
+# CONFIG_RD_BZIP2 is not set
+# CONFIG_RD_LZMA is not set
+# CONFIG_RD_XZ is not set
+# CONFIG_RD_LZO is not set
+CONFIG_INITRAMFS_COMPRESSION_NONE=y
+# CONFIG_INITRAMFS_COMPRESSION_GZIP is not set
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
+CONFIG_EXPERT=y
+CONFIG_SYSCTL_SYSCALL=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_ALL is not set
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
+CONFIG_SHMEM=y
+CONFIG_AIO=y
+CONFIG_EMBEDDED=y
+
+#
+# Kernel Performance Events And Counters
+#
+CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_PCI_QUIRKS=y
+CONFIG_SLUB_DEBUG=y
+# CONFIG_COMPAT_BRK is not set
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
+# CONFIG_SLOB is not set
+CONFIG_PROFILING=y
+CONFIG_USE_GENERIC_SMP_HELPERS=y
+
+#
+# GCOV-based kernel profiling
+#
+# CONFIG_GCOV_KERNEL is not set
+# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
+CONFIG_SLABINFO=y
+CONFIG_RT_MUTEXES=y
+CONFIG_BASE_SMALL=0
+CONFIG_MODULES=y
+CONFIG_MODULE_FORCE_LOAD=y
+CONFIG_MODULE_UNLOAD=y
+# CONFIG_MODULE_FORCE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_STOP_MACHINE=y
+CONFIG_BLOCK=y
+CONFIG_BLK_DEV_BSG=y
+CONFIG_BLK_DEV_INTEGRITY=y
+# CONFIG_BLK_DEV_THROTTLING is not set
+CONFIG_BLOCK_COMPAT=y
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_CFQ_GROUP_IOSCHED=y
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
+CONFIG_PADATA=y
+# CONFIG_INLINE_SPIN_TRYLOCK is not set
+# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set
+# CONFIG_INLINE_SPIN_LOCK is not set
+# CONFIG_INLINE_SPIN_LOCK_BH is not set
+# CONFIG_INLINE_SPIN_LOCK_IRQ is not set
+# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set
+CONFIG_INLINE_SPIN_UNLOCK=y
+# CONFIG_INLINE_SPIN_UNLOCK_BH is not set
+CONFIG_INLINE_SPIN_UNLOCK_IRQ=y
+# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set
+# CONFIG_INLINE_READ_TRYLOCK is not set
+# CONFIG_INLINE_READ_LOCK is not set
+# CONFIG_INLINE_READ_LOCK_BH is not set
+# CONFIG_INLINE_READ_LOCK_IRQ is not set
+# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set
+CONFIG_INLINE_READ_UNLOCK=y
+# CONFIG_INLINE_READ_UNLOCK_BH is not set
+CONFIG_INLINE_READ_UNLOCK_IRQ=y
+# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set
+# CONFIG_INLINE_WRITE_TRYLOCK is not set
+# CONFIG_INLINE_WRITE_LOCK is not set
+# CONFIG_INLINE_WRITE_LOCK_BH is not set
+# CONFIG_INLINE_WRITE_LOCK_IRQ is not set
+# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set
+CONFIG_INLINE_WRITE_UNLOCK=y
+# CONFIG_INLINE_WRITE_UNLOCK_BH is not set
+CONFIG_INLINE_WRITE_UNLOCK_IRQ=y
+# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set
+CONFIG_MUTEX_SPIN_ON_OWNER=y
+
+#
+# Tilera-specific configuration
+#
+CONFIG_NR_CPUS=100
+CONFIG_TICK_ONESHOT=y
+CONFIG_NO_HZ=y
+CONFIG_HIGH_RES_TIMERS=y
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_HZ_100=y
+# CONFIG_HZ_250 is not set
+# CONFIG_HZ_300 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=100
+CONFIG_SCHED_HRTICK=y
+# CONFIG_KEXEC is not set
+CONFIG_COMPAT=y
+CONFIG_SYSVIPC_COMPAT=y
+# CONFIG_HIGHMEM is not set
+CONFIG_NUMA=y
+CONFIG_NODES_SHIFT=2
+CONFIG_PAGE_OFFSET=0xC0000000
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_DISCONTIGMEM_MANUAL=y
+CONFIG_DISCONTIGMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_NEED_MULTIPLE_NODES=y
+CONFIG_PAGEFLAGS_EXTENDED=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
+# CONFIG_COMPACTION is not set
+CONFIG_MIGRATION=y
+CONFIG_PHYS_ADDR_T_64BIT=y
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_VIRT_TO_BUS=y
+# CONFIG_KSM is not set
+