diff options
Diffstat (limited to 'arch/sparc')
85 files changed, 1302 insertions, 1063 deletions
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index de58c02633b..c3ea215334f 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -36,6 +36,7 @@ config SPARC64 select HAVE_KRETPROBES select HAVE_KPROBES select HAVE_LMB + select HAVE_SYSCALL_WRAPPERS select USE_GENERIC_SMP_HELPERS if SMP select RTC_DRV_CMOS select RTC_DRV_BQ4802 diff --git a/arch/sparc/configs/sparc32_defconfig b/arch/sparc/configs/sparc32_defconfig index 2e3a149ea0e..09ab46e4c59 100644 --- a/arch/sparc/configs/sparc32_defconfig +++ b/arch/sparc/configs/sparc32_defconfig @@ -1,15 +1,21 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25 -# Tue Apr 29 01:28:58 2008 +# Linux kernel version: 2.6.28 +# Thu Jan 8 16:45:44 2009 # +# CONFIG_64BIT is not set +CONFIG_SPARC=y +CONFIG_SPARC32=y +# CONFIG_SPARC64 is not set +CONFIG_ARCH_DEFCONFIG="arch/sparc/configs/sparc32_defconfig" +CONFIG_BITS=32 +CONFIG_AUDIT_ARCH=y CONFIG_MMU=y CONFIG_HIGHMEM=y CONFIG_ZONE_DMA=y CONFIG_GENERIC_ISA_DMA=y CONFIG_ARCH_NO_VIRT_TO_BUS=y CONFIG_OF=y -CONFIG_HZ=100 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # @@ -66,31 +72,30 @@ CONFIG_SIGNALFD=y CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y +CONFIG_AIO=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_PCI_QUIRKS=y CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set # CONFIG_PROFILING is not set -# CONFIG_MARKERS is not set CONFIG_HAVE_OPROFILE=y -# CONFIG_HAVE_KPROBES is not set -# CONFIG_HAVE_KRETPROBES is not set -CONFIG_PROC_PAGE_MONITOR=y +CONFIG_HAVE_ARCH_TRACEHOOK=y +# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y -# CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y CONFIG_BLOCK=y # CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set -# CONFIG_LSF is not set # CONFIG_BLK_DEV_BSG is not set +# CONFIG_BLK_DEV_INTEGRITY is not set # # IO Schedulers @@ -105,59 +110,73 @@ CONFIG_DEFAULT_CFQ=y # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="cfq" CONFIG_CLASSIC_RCU=y +# CONFIG_TREE_RCU is not set +# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_RCU_TRACE is not set +# CONFIG_PREEMPT_RCU_TRACE is not set +# CONFIG_FREEZER is not set # -# General machine setup +# Processor type and features # # CONFIG_SMP is not set -CONFIG_SPARC=y -CONFIG_SPARC32=y -CONFIG_SBUS=y -CONFIG_SBUSCHAR=y -CONFIG_SERIAL_CONSOLE=y -CONFIG_SUN_AUXIO=y -CONFIG_SUN_IO=y +# 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_SCHED_HRTICK is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_ARCH_MAY_HAVE_PC_FDC=y -# CONFIG_ARCH_HAS_ILOG2_U32 is not set -# CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_EMULATED_CMPXCHG=y -CONFIG_SUN_PM=y -# CONFIG_SUN4 is not set -CONFIG_PCI=y -CONFIG_PCI_SYSCALL=y -# CONFIG_ARCH_SUPPORTS_MSI is not set -CONFIG_PCI_LEGACY=y -# CONFIG_PCI_DEBUG is not set -# CONFIG_NO_DMA is not set -CONFIG_SUN_OPENPROMFS=m -# CONFIG_SPARC_LED is not set -CONFIG_BINFMT_ELF=y -CONFIG_BINFMT_MISC=m CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y # CONFIG_DISCONTIGMEM_MANUAL is not set # CONFIG_SPARSEMEM_MANUAL is not set CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y -# CONFIG_SPARSEMEM_STATIC is not set -# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 -# CONFIG_RESOURCES_64BIT is not set +# CONFIG_PHYS_ADDR_T_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y +CONFIG_UNEVICTABLE_LRU=y +CONFIG_SUN_PM=y +# CONFIG_SPARC_LED is not set +CONFIG_SERIAL_CONSOLE=y # -# Networking +# Bus options (PCI etc.) # +CONFIG_SBUS=y +CONFIG_SBUSCHAR=y +CONFIG_PCI=y +CONFIG_PCI_SYSCALL=y +# CONFIG_ARCH_SUPPORTS_MSI is not set +CONFIG_PCI_LEGACY=y +# CONFIG_PCI_DEBUG is not set +# CONFIG_PCI_STUB is not set +# CONFIG_PCCARD is not set +CONFIG_SUN_OPENPROMFS=m +CONFIG_SPARC32_PCI=y + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set +# CONFIG_HAVE_AOUT is not set +CONFIG_BINFMT_MISC=m CONFIG_NET=y # # Networking options # +# CONFIG_NET_NS is not set +CONFIG_COMPAT_NET_DEV_OPS=y CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y @@ -166,6 +185,7 @@ CONFIG_XFRM_USER=m # CONFIG_XFRM_SUB_POLICY is not set # CONFIG_XFRM_MIGRATE is not set # CONFIG_XFRM_STATISTICS is not set +CONFIG_XFRM_IPCOMP=y CONFIG_NET_KEY=m # CONFIG_NET_KEY_MIGRATE is not set CONFIG_INET=y @@ -221,6 +241,7 @@ CONFIG_IPV6_TUNNEL=m # CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set +# CONFIG_NET_DSA is not set # CONFIG_VLAN_8021Q is not set # CONFIG_DECNET is not set # CONFIG_LLC2 is not set @@ -231,6 +252,7 @@ CONFIG_IPV6_TUNNEL=m # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set # CONFIG_NET_SCHED is not set +# CONFIG_DCB is not set # # Network testing @@ -241,14 +263,14 @@ CONFIG_NET_PKTGEN=m # CONFIG_IRDA is not set # CONFIG_BT is not set # CONFIG_AF_RXRPC is not set - -# -# Wireless -# +# CONFIG_PHONET is not set +CONFIG_WIRELESS=y # CONFIG_CFG80211 is not set +CONFIG_WIRELESS_OLD_REGULATORY=y # CONFIG_WIRELESS_EXT is not set +# CONFIG_LIB80211 is not set # CONFIG_MAC80211 is not set -# CONFIG_IEEE80211 is not set +# CONFIG_WIMAX is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -262,7 +284,9 @@ CONFIG_NET_PKTGEN=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=y +CONFIG_FIRMWARE_IN_KERNEL=y +CONFIG_EXTRA_FIRMWARE="" # CONFIG_DEBUG_DRIVER is not set # CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set @@ -286,12 +310,15 @@ CONFIG_BLK_DEV_RAM_SIZE=4096 # CONFIG_BLK_DEV_XIP is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set +# CONFIG_BLK_DEV_HD is not set CONFIG_MISC_DEVICES=y # CONFIG_PHANTOM is not set # CONFIG_EEPROM_93CX6 is not set # CONFIG_SGI_IOC4 is not set # CONFIG_TIFM_CORE is not set # CONFIG_ENCLOSURE_SERVICES is not set +# CONFIG_HP_ILO is not set +# CONFIG_C2PORT is not set CONFIG_HAVE_IDE=y # CONFIG_IDE is not set @@ -335,6 +362,7 @@ CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_SRP_ATTRS is not set CONFIG_SCSI_LOWLEVEL=y # CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_CXGB3_ISCSI is not set # CONFIG_BLK_DEV_3W_XXXX_RAID is not set # CONFIG_SCSI_3W_9XXX is not set # CONFIG_SCSI_ACARD is not set @@ -348,6 +376,8 @@ CONFIG_SCSI_LOWLEVEL=y # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set # CONFIG_SCSI_HPTIOP is not set +# CONFIG_LIBFC is not set +# CONFIG_FCOE is not set # CONFIG_SCSI_DMX3191D is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set # CONFIG_SCSI_IPS is not set @@ -367,6 +397,7 @@ CONFIG_SCSI_QLOGICPTI=m # CONFIG_SCSI_DEBUG is not set CONFIG_SCSI_SUNESP=y # CONFIG_SCSI_SRP is not set +# CONFIG_SCSI_DH is not set # CONFIG_ATA is not set # CONFIG_MD is not set # CONFIG_FUSION is not set @@ -374,11 +405,14 @@ CONFIG_SCSI_SUNESP=y # # IEEE 1394 (FireWire) support # + +# +# Enable only one of the two stacks, unless you know what you are doing +# # CONFIG_FIREWIRE is not set # CONFIG_IEEE1394 is not set # CONFIG_I2O is not set CONFIG_NETDEVICES=y -# CONFIG_NETDEVICES_MULTIQUEUE is not set CONFIG_DUMMY=m # CONFIG_BONDING is not set # CONFIG_MACVLAN is not set @@ -402,14 +436,16 @@ CONFIG_SUNQE=m # CONFIG_IBM_NEW_EMAC_RGMII is not set # CONFIG_IBM_NEW_EMAC_TAH is not set # CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set +# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set +# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set # CONFIG_NET_PCI is not set # CONFIG_B44 is not set +# CONFIG_ATL2 is not set CONFIG_NETDEV_1000=y # CONFIG_ACENIC is not set # CONFIG_DL2K is not set # CONFIG_E1000 is not set -# CONFIG_E1000E is not set -# CONFIG_E1000E_ENABLED is not set # CONFIG_IP1000 is not set # CONFIG_IGB is not set # CONFIG_MYRI_SBUS is not set @@ -425,18 +461,25 @@ CONFIG_NETDEV_1000=y # CONFIG_BNX2 is not set # CONFIG_QLA3XXX is not set # CONFIG_ATL1 is not set +# CONFIG_ATL1E is not set +# CONFIG_JME is not set CONFIG_NETDEV_10000=y # CONFIG_CHELSIO_T1 is not set +CONFIG_CHELSIO_T3_DEPENDS=y # CONFIG_CHELSIO_T3 is not set +# CONFIG_ENIC is not set # CONFIG_IXGBE is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set # CONFIG_NETXEN_NIC is not set # CONFIG_NIU is not set +# CONFIG_MLX4_EN is not set # CONFIG_MLX4_CORE is not set # CONFIG_TEHUTI is not set # CONFIG_BNX2X is not set +# CONFIG_QLGE is not set +# CONFIG_SFC is not set # CONFIG_TR is not set # @@ -445,6 +488,10 @@ CONFIG_NETDEV_10000=y # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set # CONFIG_IWLWIFI_LEDS is not set + +# +# Enable WiMAX (Networking options) to see the WiMAX drivers +# # CONFIG_WAN is not set # CONFIG_FDDI is not set # CONFIG_HIPPI is not set @@ -492,9 +539,11 @@ CONFIG_MOUSE_PS2_LOGIPS2PP=y CONFIG_MOUSE_PS2_SYNAPTICS=y CONFIG_MOUSE_PS2_LIFEBOOK=y CONFIG_MOUSE_PS2_TRACKPOINT=y +# CONFIG_MOUSE_PS2_ELANTECH is not set # CONFIG_MOUSE_PS2_TOUCHKIT is not set CONFIG_MOUSE_SERIAL=m # CONFIG_MOUSE_APPLETOUCH is not set +# CONFIG_MOUSE_BCM5974 is not set # CONFIG_MOUSE_VSXXXAA is not set # CONFIG_INPUT_JOYSTICK is not set # CONFIG_INPUT_TABLET is not set @@ -516,15 +565,18 @@ CONFIG_SERIO_LIBPS2=m # Character devices # CONFIG_VT=y +CONFIG_CONSOLE_TRANSLATIONS=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y # CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y # CONFIG_SERIAL_NONSTANDARD is not set # CONFIG_NOZOMI is not set # # Serial drivers # +# CONFIG_SERIAL_8250 is not set # # Non-8250 serial port support @@ -540,23 +592,20 @@ CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_CONSOLE_POLL=y # CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y +# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_IPMI_HANDLER is not set CONFIG_HW_RANDOM=m -CONFIG_JS_RTC=m # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set CONFIG_DEVPORT=y # CONFIG_I2C is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set +CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y +# CONFIG_GPIOLIB is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set CONFIG_HWMON=y @@ -577,25 +626,38 @@ CONFIG_HWMON=y # CONFIG_SENSORS_W83627EHF is not set # CONFIG_HWMON_DEBUG_CHIP is not set # CONFIG_THERMAL is not set +# CONFIG_THERMAL_HWMON is not set # CONFIG_WATCHDOG is not set +CONFIG_SSB_POSSIBLE=y # # Sonics Silicon Backplane # -CONFIG_SSB_POSSIBLE=y # CONFIG_SSB is not set # # Multifunction device drivers # +# CONFIG_MFD_CORE is not set # CONFIG_MFD_SM501 is not set # CONFIG_HTC_PASIC3 is not set +# CONFIG_MFD_TMIO is not set +# CONFIG_REGULATOR is not set # # Multimedia devices # + +# +# Multimedia core support +# # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set +# CONFIG_VIDEO_MEDIA is not set + +# +# Multimedia drivers +# # CONFIG_DAB is not set # @@ -616,15 +678,17 @@ CONFIG_SSB_POSSIBLE=y # # CONFIG_PROM_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y - -# -# Sound -# # CONFIG_SOUND is not set CONFIG_HID_SUPPORT=y CONFIG_HID=y # CONFIG_HID_DEBUG is not set # CONFIG_HIDRAW is not set +# CONFIG_HID_PID is not set + +# +# Special HID drivers +# +CONFIG_HID_COMPAT=y CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y @@ -632,32 +696,71 @@ CONFIG_USB_ARCH_HAS_EHCI=y # CONFIG_USB is not set # -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# Enable Host or Gadget support to see Inventra options +# + +# +# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed; # # CONFIG_USB_GADGET is not set + +# +# OTG and related infrastructure +# +# CONFIG_UWB is not set # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_INFINIBAND is not set -# CONFIG_RTC_CLASS is not set +CONFIG_RTC_LIB=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_HCTOSYS=y +CONFIG_RTC_HCTOSYS_DEVICE="rtc0" +# CONFIG_RTC_DEBUG is not set + +# +# RTC interfaces +# +CONFIG_RTC_INTF_SYSFS=y +CONFIG_RTC_INTF_PROC=y +CONFIG_RTC_INTF_DEV=y +# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set +# CONFIG_RTC_DRV_TEST is not set + +# +# SPI RTC drivers +# + +# +# Platform RTC drivers +# +# CONFIG_RTC_DRV_DS1286 is not set +# CONFIG_RTC_DRV_DS1511 is not set +# CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_DS1742 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set +# CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T35 is not set +CONFIG_RTC_DRV_M48T59=y +# CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_V3020 is not set + +# +# on-CPU RTC drivers +# +# CONFIG_DMADEVICES is not set # CONFIG_UIO is not set +# CONFIG_STAGING is not set # # Misc Linux/SPARC drivers # CONFIG_SUN_OPENPROMIO=m -CONFIG_SUN_MOSTEK_RTC=m -# CONFIG_SUN_BPP is not set -# CONFIG_SUN_VIDEOPIX is not set # CONFIG_TADPOLE_TS102_UCTRL is not set # CONFIG_SUN_JSFLASH is not set # -# Unix98 PTY support -# -CONFIG_UNIX98_PTY_COUNT=256 - -# # File systems # CONFIG_EXT2_FS=y @@ -666,11 +769,12 @@ CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT2_FS_SECURITY=y # CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set -# CONFIG_EXT4DEV_FS is not set +# CONFIG_EXT4_FS is not set CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y +CONFIG_FILE_LOCKING=y # CONFIG_XFS_FS is not set # CONFIG_OCFS2_FS is not set CONFIG_DNOTIFY=y @@ -702,14 +806,12 @@ CONFIG_ISO9660_FS=m CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_PROC_SYSCTL=y +CONFIG_PROC_PAGE_MONITOR=y CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set # CONFIG_CONFIGFS_FS is not set - -# -# Miscellaneous filesystems -# +CONFIG_MISC_FILESYSTEMS=y # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set # CONFIG_HFS_FS is not set @@ -720,6 +822,7 @@ CONFIG_SYSFS=y # CONFIG_CRAMFS is not set # CONFIG_VXFS_FS is not set # CONFIG_MINIX_FS is not set +# CONFIG_OMFS_FS is not set # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set CONFIG_ROMFS_FS=m @@ -729,13 +832,13 @@ CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=y # CONFIG_NFS_V3 is not set # CONFIG_NFS_V4 is not set -# CONFIG_NFSD is not set CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set CONFIG_LOCKD=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y CONFIG_SUNRPC_GSS=m -# CONFIG_SUNRPC_BIND34 is not set +# CONFIG_SUNRPC_REGISTER_V4 is not set CONFIG_RPCSEC_GSS_KRB5=m # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set @@ -806,9 +909,12 @@ CONFIG_MAGIC_SYSRQ=y # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set +CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 # CONFIG_SCHED_DEBUG is not set # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set @@ -822,37 +928,59 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_WRITECOUNT is not set +CONFIG_DEBUG_MEMORY_INIT=y # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set -CONFIG_FRAME_POINTER=y +# CONFIG_DEBUG_NOTIFIERS is not set # CONFIG_BOOT_PRINTK_DELAY is not set # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_RCU_CPU_STALL_DETECTOR is not set # CONFIG_BACKTRACE_SELF_TEST is not set +# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set # CONFIG_FAULT_INJECTION is not set +# CONFIG_SYSCTL_SYSCALL_CHECK is not set + +# +# Tracers +# +# CONFIG_SCHED_TRACER is not set +# CONFIG_CONTEXT_SWITCH_TRACER is not set +# CONFIG_BOOT_TRACER is not set +# CONFIG_TRACE_BRANCH_PROFILING is not set +# CONFIG_DYNAMIC_PRINTK_DEBUG is not set # CONFIG_SAMPLES is not set -CONFIG_KGDB=y CONFIG_HAVE_ARCH_KGDB=y +CONFIG_KGDB=y CONFIG_KGDB_SERIAL_CONSOLE=y CONFIG_KGDB_TESTS=y # CONFIG_KGDB_TESTS_ON_BOOT is not set # CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_STACK_DEBUG is not set # # Security options # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set +# CONFIG_SECURITYFS is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y # # Crypto core or helper # +# CONFIG_CRYPTO_FIPS is not set CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_ALGAPI2=y CONFIG_CRYPTO_AEAD=y +CONFIG_CRYPTO_AEAD2=y CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_BLKCIPHER2=y CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_HASH2=y +CONFIG_CRYPTO_RNG2=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_MANAGER2=y # CONFIG_CRYPTO_GF128MUL is not set CONFIG_CRYPTO_NULL=m # CONFIG_CRYPTO_CRYPTD is not set @@ -890,6 +1018,10 @@ CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=y CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_MICHAEL_MIC=m +# CONFIG_CRYPTO_RMD128 is not set +# CONFIG_CRYPTO_RMD160 is not set +# CONFIG_CRYPTO_RMD256 is not set +# CONFIG_CRYPTO_RMD320 is not set CONFIG_CRYPTO_SHA1=y CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m @@ -921,15 +1053,21 @@ CONFIG_CRYPTO_TWOFISH_COMMON=m # CONFIG_CRYPTO_DEFLATE=y # CONFIG_CRYPTO_LZO is not set + +# +# Random Number Generation +# +# CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set # # Library routines # CONFIG_BITREVERSE=y -# CONFIG_GENERIC_FIND_FIRST_BIT is not set +CONFIG_GENERIC_FIND_LAST_BIT=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set +# CONFIG_CRC_T10DIF is not set # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y # CONFIG_CRC7 is not set diff --git a/arch/sparc/configs/sparc64_defconfig b/arch/sparc/configs/sparc64_defconfig index cde19ae78f5..ade49941def 100644 --- a/arch/sparc/configs/sparc64_defconfig +++ b/arch/sparc/configs/sparc64_defconfig @@ -867,8 +867,8 @@ CONFIG_I2C_ALGOBIT=y # Miscellaneous I2C Chip support # # CONFIG_DS1682 is not set -# CONFIG_AT24 is not set -# CONFIG_SENSORS_EEPROM is not set +# CONFIG_EEPROM_AT24 is not set +# CONFIG_EEPROM_LEGACY is not set # CONFIG_SENSORS_PCF8574 is not set # CONFIG_PCF8575 is not set # CONFIG_SENSORS_PCA9539 is not set diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild index 95e38a43dff..deeb0fba802 100644 --- a/arch/sparc/include/asm/Kbuild +++ b/arch/sparc/include/asm/Kbuild @@ -17,4 +17,3 @@ header-y += traps.h header-y += uctx.h header-y += utrap.h header-y += watchdog.h -header-y += swab.h diff --git a/arch/sparc/include/asm/byteorder.h b/arch/sparc/include/asm/byteorder.h index 48a047cd6fa..ccc1b6b7de6 100644 --- a/arch/sparc/include/asm/byteorder.h +++ b/arch/sparc/include/asm/byteorder.h @@ -1,7 +1,6 @@ #ifndef _SPARC_BYTEORDER_H #define _SPARC_BYTEORDER_H -#include <asm/swab.h> #include <linux/byteorder/big_endian.h> #endif /* _SPARC_BYTEORDER_H */ diff --git a/arch/sparc/include/asm/compat.h b/arch/sparc/include/asm/compat.h index f260b58f5ce..0e706257918 100644 --- a/arch/sparc/include/asm/compat.h +++ b/arch/sparc/include/asm/compat.h @@ -240,4 +240,9 @@ struct compat_shmid64_ds { unsigned int __unused2; }; +static inline int is_compat_task(void) +{ + return test_thread_flag(TIF_32BIT); +} + #endif /* _ASM_SPARC64_COMPAT_H */ diff --git a/arch/sparc/include/asm/cpudata_64.h b/arch/sparc/include/asm/cpudata_64.h index 7da7c13d23c..a11b89ee9ef 100644 --- a/arch/sparc/include/asm/cpudata_64.h +++ b/arch/sparc/include/asm/cpudata_64.h @@ -17,7 +17,7 @@ typedef struct { /* Dcache line 1 */ unsigned int __softirq_pending; /* must be 1st, see rtrap.S */ - unsigned int __pad0; + unsigned int __nmi_count; unsigned long clock_tick; /* %tick's per second */ unsigned long __pad; unsigned int __pad1; diff --git a/arch/sparc/include/asm/irq_64.h b/arch/sparc/include/asm/irq_64.h index d47d4a1955a..1934f2cbf51 100644 --- a/arch/sparc/include/asm/irq_64.h +++ b/arch/sparc/include/asm/irq_64.h @@ -66,9 +66,6 @@ extern void virt_irq_free(unsigned int virt_irq); extern void __init init_IRQ(void); extern void fixup_irqs(void); -extern int register_perfctr_intr(void (*handler)(struct pt_regs *)); -extern void release_perfctr_intr(void (*handler)(struct pt_regs *)); - static inline void set_softint(unsigned long bits) { __asm__ __volatile__("wr %0, 0x0, %%set_softint" @@ -98,5 +95,6 @@ void __trigger_all_cpu_backtrace(void); extern void *hardirq_stack[NR_CPUS]; extern void *softirq_stack[NR_CPUS]; #define __ARCH_HAS_DO_SOFTIRQ +#define ARCH_HAS_NMI_WATCHDOG #endif diff --git a/arch/sparc/include/asm/kdebug_64.h b/arch/sparc/include/asm/kdebug_64.h index f905b773235..feb3578e12c 100644 --- a/arch/sparc/include/asm/kdebug_64.h +++ b/arch/sparc/include/asm/kdebug_64.h @@ -14,6 +14,8 @@ enum die_val { DIE_TRAP, DIE_TRAP_TL1, DIE_CALL, + DIE_NMI, + DIE_NMIWATCHDOG, }; #endif diff --git a/arch/sparc/include/asm/nmi.h b/arch/sparc/include/asm/nmi.h new file mode 100644 index 00000000000..fbd546dd4fe --- /dev/null +++ b/arch/sparc/include/asm/nmi.h @@ -0,0 +1,10 @@ +#ifndef __NMI_H +#define __NMI_H + +extern int __init nmi_init(void); +extern void perfctr_irq(int irq, struct pt_regs *regs); +extern void nmi_adjust_hz(unsigned int new_hz); + +extern int nmi_usable; + +#endif /* __NMI_H */ diff --git a/arch/sparc/include/asm/oplib_32.h b/arch/sparc/include/asm/oplib_32.h index 73d45521db0..33e31ce6b31 100644 --- a/arch/sparc/include/asm/oplib_32.h +++ b/arch/sparc/include/asm/oplib_32.h @@ -177,17 +177,6 @@ extern void prom_putsegment(int context, unsigned long virt_addr, /* PROM device tree traversal functions... */ -#ifdef PROMLIB_INTERNAL - -/* Internal version of prom_getchild. */ -extern int __prom_getchild(int parent_node); - -/* Internal version of prom_getsibling. */ -extern int __prom_getsibling(int node); - -#endif - - /* Get the child node of the given node, or zero if no child exists. */ extern int prom_getchild(int parent_node); diff --git a/arch/sparc/include/asm/oplib_64.h b/arch/sparc/include/asm/oplib_64.h index 6d2c2ca9803..a5db0317b5f 100644 --- a/arch/sparc/include/asm/oplib_64.h +++ b/arch/sparc/include/asm/oplib_64.h @@ -218,16 +218,6 @@ extern void prom_unmap(unsigned long size, unsigned long vaddr); /* PROM device tree traversal functions... */ -#ifdef PROMLIB_INTERNAL - -/* Internal version of prom_getchild. */ -extern int __prom_getchild(int parent_node); - -/* Internal version of prom_getsibling. */ -extern int __prom_getsibling(int node); - -#endif - /* Get the child node of the given node, or zero if no child exists. */ extern int prom_getchild(int parent_node); diff --git a/arch/sparc/include/asm/pcr.h b/arch/sparc/include/asm/pcr.h new file mode 100644 index 00000000000..a2f5c61f924 --- /dev/null +++ b/arch/sparc/include/asm/pcr.h @@ -0,0 +1,46 @@ +#ifndef __PCR_H +#define __PCR_H + +struct pcr_ops { + u64 (*read)(void); + void (*write)(u64); +}; +extern const struct pcr_ops *pcr_ops; + +extern void deferred_pcr_work_irq(int irq, struct pt_regs *regs); +extern void schedule_deferred_pcr_work(void); + +#define PCR_PIC_PRIV 0x00000001 /* PIC access is privileged */ +#define PCR_STRACE 0x00000002 /* Trace supervisor events */ +#define PCR_UTRACE 0x00000004 /* Trace user events */ +#define PCR_N2_HTRACE 0x00000008 /* Trace hypervisor events */ +#define PCR_N2_TOE_OV0 0x00000010 /* Trap if PIC 0 overflows */ +#define PCR_N2_TOE_OV1 0x00000020 /* Trap if PIC 1 overflows */ +#define PCR_N2_MASK0 0x00003fc0 +#define PCR_N2_MASK0_SHIFT 6 +#define PCR_N2_SL0 0x0003c000 +#define PCR_N2_SL0_SHIFT 14 +#define PCR_N2_OV0 0x00040000 +#define PCR_N2_MASK1 0x07f80000 +#define PCR_N2_MASK1_SHIFT 19 +#define PCR_N2_SL1 0x78000000 +#define PCR_N2_SL1_SHIFT 27 +#define PCR_N2_OV1 0x80000000 + +extern unsigned int picl_shift; + +/* In order to commonize as much of the implementation as + * possible, we use PICH as our counter. Mostly this is + * to accomodate Niagara-1 which can only count insn cycles + * in PICH. + */ +static inline u64 picl_value(unsigned int nmi_hz) +{ + u32 delta = local_cpu_data().clock_tick / (nmi_hz << picl_shift); + + return ((u64)((0 - delta) & 0xffffffff)) << 32; +} + +extern u64 pcr_enable; + +#endif /* __PCR_H */ diff --git a/arch/sparc/include/asm/pil.h b/arch/sparc/include/asm/pil.h index d573820c0ff..32a7efe76d0 100644 --- a/arch/sparc/include/asm/pil.h +++ b/arch/sparc/include/asm/pil.h @@ -23,6 +23,7 @@ #define PIL_SMP_CTX_NEW_VERSION 4 #define PIL_DEVICE_IRQ 5 #define PIL_SMP_CALL_FUNC_SNGL 6 +#define PIL_DEFERRED_PCR_WORK 7 #define PIL_NORMAL_MAX 14 #define PIL_NMI 15 diff --git a/arch/sparc/include/asm/seccomp.h b/arch/sparc/include/asm/seccomp.h index 7fcd9968192..adca1bce41d 100644 --- a/arch/sparc/include/asm/seccomp.h +++ b/arch/sparc/include/asm/seccomp.h @@ -1,11 +1,5 @@ #ifndef _ASM_SECCOMP_H -#include <linux/thread_info.h> /* already defines TIF_32BIT */ - -#ifndef TIF_32BIT -#error "unexpected TIF_32BIT on sparc64" -#endif - #include <linux/unistd.h> #define __NR_seccomp_read __NR_read diff --git a/arch/sparc/include/asm/signal.h b/arch/sparc/include/asm/signal.h index 41535e77b25..cba45206b7f 100644 --- a/arch/sparc/include/asm/signal.h +++ b/arch/sparc/include/asm/signal.h @@ -84,7 +84,11 @@ #define __OLD_NSIG 32 #define __NEW_NSIG 64 +#ifdef __arch64__ #define _NSIG_BPW 64 +#else +#define _NSIG_BPW 32 +#endif #define _NSIG_WORDS (__NEW_NSIG / _NSIG_BPW) #define SIGRTMIN 32 diff --git a/arch/sparc/include/asm/topology_64.h b/arch/sparc/include/asm/topology_64.h index b8a65b64e1d..5bc0b8fd637 100644 --- a/arch/sparc/include/asm/topology_64.h +++ b/arch/sparc/include/asm/topology_64.h @@ -47,6 +47,10 @@ static inline int pcibus_to_node(struct pci_bus *pbus) (pcibus_to_node(bus) == -1 ? \ CPU_MASK_ALL : \ node_to_cpumask(pcibus_to_node(bus))) +#define cpumask_of_pcibus(bus) \ + (pcibus_to_node(bus) == -1 ? \ + CPU_MASK_ALL_PTR : \ + cpumask_of_node(pcibus_to_node(bus))) #define SD_NODE_INIT (struct sched_domain) { \ .min_interval = 8, \ diff --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile index 53adcaa0348..54742e58831 100644 --- a/arch/sparc/kernel/Makefile +++ b/arch/sparc/kernel/Makefile @@ -52,6 +52,8 @@ obj-$(CONFIG_SPARC64) += visemul.o obj-$(CONFIG_SPARC64) += hvapi.o obj-$(CONFIG_SPARC64) += sstate.o obj-$(CONFIG_SPARC64) += mdesc.o +obj-$(CONFIG_SPARC64) += pcr.o +obj-$(CONFIG_SPARC64) += nmi.o # sparc32 do not use GENERIC_HARDIRQS but uses the generic devres implementation obj-$(CONFIG_SPARC32) += devres.o diff --git a/arch/sparc/kernel/auxio_32.c b/arch/sparc/kernel/auxio_32.c index 09c857215a5..45c41232fc4 100644 --- a/arch/sparc/kernel/auxio_32.c +++ b/arch/sparc/kernel/auxio_32.c @@ -76,6 +76,7 @@ unsigned char get_auxio(void) return sbus_readb(auxio_register); return 0; } +EXPORT_SYMBOL(get_auxio); void set_auxio(unsigned char bits_on, unsigned char bits_off) { @@ -102,7 +103,7 @@ void set_auxio(unsigned char bits_on, unsigned char bits_off) }; spin_unlock_irqrestore(&auxio_lock, flags); } - +EXPORT_SYMBOL(set_auxio); /* sun4m power control register (AUXIO2) */ diff --git a/arch/sparc/kernel/auxio_64.c b/arch/sparc/kernel/auxio_64.c index 8b67347d422..9f52db2d441 100644 --- a/arch/sparc/kernel/auxio_64.c +++ b/arch/sparc/kernel/auxio_64.c @@ -72,6 +72,7 @@ void auxio_set_led(int on) bit = (ebus ? AUXIO_PCIO_LED : AUXIO_AUX1_LED); __auxio_set_bit(bit, on, ebus); } +EXPORT_SYMBOL(auxio_set_led); static void __auxio_sbus_set_lte(int on) { @@ -90,6 +91,7 @@ void auxio_set_lte(int on) break; } } +EXPORT_SYMBOL(auxio_set_lte); static struct of_device_id __initdata auxio_match[] = { { diff --git a/arch/sparc/kernel/central.c b/arch/sparc/kernel/central.c index 05f1c916db0..f3b5466c389 100644 --- a/arch/sparc/kernel/central.c +++ b/arch/sparc/kernel/central.c @@ -103,6 +103,7 @@ static int __devinit clock_board_probe(struct of_device *op, p->leds_resource.name = "leds"; p->leds_pdev.name = "sunfire-clockboard-leds"; + p->leds_pdev.id = -1; p->leds_pdev.resource = &p->leds_resource; p->leds_pdev.num_resources = 1; p->leds_pdev.dev.parent = &op->dev; @@ -197,6 +198,7 @@ static int __devinit fhc_probe(struct of_device *op, p->leds_resource.name = "leds"; p->leds_pdev.name = "sunfire-fhc-leds"; + p->leds_pdev.id = p->board_num; p->leds_pdev.resource = &p->leds_resource; p->leds_pdev.num_resources = 1; p->leds_pdev.dev.parent = &op->dev; diff --git a/arch/sparc/kernel/chmc.c b/arch/sparc/kernel/chmc.c index 3b9f4d6e14a..e1a9598e2a4 100644 --- a/arch/sparc/kernel/chmc.c +++ b/arch/sparc/kernel/chmc.c @@ -306,6 +306,7 @@ static int jbusmc_print_dimm(int syndrome_code, buf[1] = '?'; buf[2] = '?'; buf[3] = '\0'; + return 0; } p = dp->controller; prop = &p->layout; diff --git a/arch/sparc/kernel/cpu.c b/arch/sparc/kernel/cpu.c index 6c2da2420f7..d85c3dc4953 100644 --- a/arch/sparc/kernel/cpu.c +++ b/arch/sparc/kernel/cpu.c @@ -5,6 +5,7 @@ */ #include <linux/kernel.h> +#include <linux/module.h> #include <linux/init.h> #include <linux/smp.h> #include <linux/threads.h> @@ -20,10 +21,12 @@ #include "kernel.h" DEFINE_PER_CPU(cpuinfo_sparc, __cpu_data) = { 0 }; +EXPORT_PER_CPU_SYMBOL(__cpu_data); struct cpu_info { int psr_vers; const char *name; + const char *pmu_name; }; struct fpu_info { @@ -43,6 +46,9 @@ struct manufacturer_info { #define CPU(ver, _name) \ { .psr_vers = ver, .name = _name } +#define CPU_PMU(ver, _name, _pmu_name) \ +{ .psr_vers = ver, .name = _name, .pmu_name = _pmu_name } + #define FPU(ver, _name) \ { .fp_vers = ver, .name = _name } @@ -181,10 +187,10 @@ static const struct manufacturer_info __initconst manufacturer_info[] = { },{ 0x17, .cpu_info = { - CPU(0x10, "TI UltraSparc I (SpitFire)"), - CPU(0x11, "TI UltraSparc II (BlackBird)"), - CPU(0x12, "TI UltraSparc IIi (Sabre)"), - CPU(0x13, "TI UltraSparc IIe (Hummingbird)"), + CPU_PMU(0x10, "TI UltraSparc I (SpitFire)", "ultra12"), + CPU_PMU(0x11, "TI UltraSparc II (BlackBird)", "ultra12"), + CPU_PMU(0x12, "TI UltraSparc IIi (Sabre)", "ultra12"), + CPU_PMU(0x13, "TI UltraSparc IIe (Hummingbird)", "ultra12"), CPU(-1, NULL) }, .fpu_info = { @@ -197,7 +203,7 @@ static const struct manufacturer_info __initconst manufacturer_info[] = { },{ 0x22, .cpu_info = { - CPU(0x10, "TI UltraSparc I (SpitFire)"), + CPU_PMU(0x10, "TI UltraSparc I (SpitFire)", "ultra12"), CPU(-1, NULL) }, .fpu_info = { @@ -207,12 +213,12 @@ static const struct manufacturer_info __initconst manufacturer_info[] = { },{ 0x3e, .cpu_info = { - CPU(0x14, "TI UltraSparc III (Cheetah)"), - CPU(0x15, "TI UltraSparc III+ (Cheetah+)"), - CPU(0x16, "TI UltraSparc IIIi (Jalapeno)"), - CPU(0x18, "TI UltraSparc IV (Jaguar)"), - CPU(0x19, "TI UltraSparc IV+ (Panther)"), - CPU(0x22, "TI UltraSparc IIIi+ (Serrano)"), + CPU_PMU(0x14, "TI UltraSparc III (Cheetah)", "ultra3"), + CPU_PMU(0x15, "TI UltraSparc III+ (Cheetah+)", "ultra3+"), + CPU_PMU(0x16, "TI UltraSparc IIIi (Jalapeno)", "ultra3i"), + CPU_PMU(0x18, "TI UltraSparc IV (Jaguar)", "ultra3+"), + CPU_PMU(0x19, "TI UltraSparc IV+ (Panther)", "ultra4+"), + CPU_PMU(0x22, "TI UltraSparc IIIi+ (Serrano)", "ultra3i"), CPU(-1, NULL) }, .fpu_info = { @@ -232,29 +238,44 @@ static const struct manufacturer_info __initconst manufacturer_info[] = { const char *sparc_cpu_type; const char *sparc_fpu_type; +const char *sparc_pmu_type; unsigned int fsr_storage; static void set_cpu_and_fpu(int psr_impl, int psr_vers, int fpu_vers) { + const struct manufacturer_info *manuf; + int i; + sparc_cpu_type = NULL; sparc_fpu_type = NULL; - if (psr_impl < ARRAY_SIZE(manufacturer_info)) + sparc_pmu_type = NULL; + manuf = NULL; + + for (i = 0; i < ARRAY_SIZE(manufacturer_info); i++) + { + if (psr_impl == manufacturer_info[i].psr_impl) { + manuf = &manufacturer_info[i]; + break; + } + } + if (manuf != NULL) { const struct cpu_info *cpu; const struct fpu_info *fpu; - cpu = &manufacturer_info[psr_impl].cpu_info[0]; + cpu = &manuf->cpu_info[0]; while (cpu->psr_vers != -1) { if (cpu->psr_vers == psr_vers) { sparc_cpu_type = cpu->name; + sparc_pmu_type = cpu->pmu_name; sparc_fpu_type = "No FPU"; break; } cpu++; } - fpu = &manufacturer_info[psr_impl].fpu_info[0]; + fpu = &manuf->fpu_info[0]; while (fpu->fp_vers != -1) { if (fpu->fp_vers == fpu_vers) { @@ -276,6 +297,8 @@ static void set_cpu_and_fpu(int psr_impl, int psr_vers, int fpu_vers) psr_impl, fpu_vers); sparc_fpu_type = "Unknown FPU"; } + if (sparc_pmu_type == NULL) + sparc_pmu_type = "Unknown PMU"; } #ifdef CONFIG_SPARC32 @@ -301,11 +324,13 @@ static void __init sun4v_cpu_probe(void) case SUN4V_CHIP_NIAGARA1: sparc_cpu_type = "UltraSparc T1 (Niagara)"; sparc_fpu_type = "UltraSparc T1 integrated FPU"; + sparc_pmu_type = "niagara"; break; case SUN4V_CHIP_NIAGARA2: sparc_cpu_type = "UltraSparc T2 (Niagara2)"; sparc_fpu_type = "UltraSparc T2 integrated FPU"; + sparc_pmu_type = "niagara2"; break; default: diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S index faf9ccd9ef5..f41ecc5ac0b 100644 --- a/arch/sparc/kernel/entry.S +++ b/arch/sparc/kernel/entry.S @@ -1088,8 +1088,8 @@ sunos_execv: ld [%sp + STACKFRAME_SZ + PT_I0], %o0 .align 4 - .globl sys_pipe -sys_pipe: + .globl sys_sparc_pipe +sys_sparc_pipe: mov %o7, %l5 add %sp, STACKFRAME_SZ, %o0 ! pt_regs *regs arg call sparc_pipe diff --git a/arch/sparc/kernel/head_64.S b/arch/sparc/kernel/head_64.S index 8ffee714f93..a46c3a21e26 100644 --- a/arch/sparc/kernel/head_64.S +++ b/arch/sparc/kernel/head_64.S @@ -891,10 +891,35 @@ prom_tba: .xword 0 tlb_type: .word 0 /* Must NOT end up in BSS */ .section ".fixup",#alloc,#execinstr - .globl __ret_efault, __retl_efault -__ret_efault: + .globl __ret_efault, __retl_efault, __ret_one, __retl_one +ENTRY(__ret_efault) ret restore %g0, -EFAULT, %o0 -__retl_efault: +ENDPROC(__ret_efault) + +ENTRY(__retl_efault) retl mov -EFAULT, %o0 +ENDPROC(__retl_efault) + +ENTRY(__retl_one) + retl + mov 1, %o0 +ENDPROC(__retl_one) + +ENTRY(__ret_one_asi) + wr %g0, ASI_AIUS, %asi + ret + restore %g0, 1, %o0 +ENDPROC(__ret_one_asi) + +ENTRY(__retl_one_asi) + wr %g0, ASI_AIUS, %asi + retl + mov 1, %o0 +ENDPROC(__retl_one_asi) + +ENTRY(__retl_o1) + retl + mov %o1, %o0 +ENDPROC(__retl_o1) diff --git a/arch/sparc/kernel/idprom.c b/arch/sparc/kernel/idprom.c index c16135e0c15..57922f69c3f 100644 --- a/arch/sparc/kernel/idprom.c +++ b/arch/sparc/kernel/idprom.c @@ -8,11 +8,14 @@ #include <linux/kernel.h> #include <linux/types.h> #include <linux/init.h> +#include <linux/module.h> #include <asm/oplib.h> #include <asm/idprom.h> struct idprom *idprom; +EXPORT_SYMBOL(idprom); + static struct idprom idprom_buffer; #ifdef CONFIG_SPARC32 diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index 7ce14f05eb4..87ea0d03d97 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -120,6 +120,7 @@ void __iomem *ioremap(unsigned long offset, unsigned long size) sprintf(name, "phys_%08x", (u32)offset); return _sparc_alloc_io(0, offset, size, name); } +EXPORT_SYMBOL(ioremap); /* * Comlimentary to ioremap(). @@ -141,6 +142,7 @@ void iounmap(volatile void __iomem *virtual) kfree(res); } } +EXPORT_SYMBOL(iounmap); void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name) @@ -237,6 +239,7 @@ void sbus_set_sbus64(struct device *dev, int x) { printk("sbus_set_sbus64: unsupported\n"); } +EXPORT_SYMBOL(sbus_set_sbus64); /* * Allocate a chunk of memory suitable for DMA. @@ -436,6 +439,7 @@ void *pci_alloc_consistent(struct pci_dev *pdev, size_t len, dma_addr_t *pba) *pba = virt_to_phys(va); /* equals virt_to_bus (R.I.P.) for us. */ return (void *) res->start; } +EXPORT_SYMBOL(pci_alloc_consistent); /* Free and unmap a consistent DMA buffer. * cpu_addr is what was returned from pci_alloc_consistent, @@ -477,6 +481,7 @@ void pci_free_consistent(struct pci_dev *pdev, size_t n, void *p, dma_addr_t ba) free_pages(pgp, get_order(n)); } +EXPORT_SYMBOL(pci_free_consistent); /* Map a single buffer of the indicated size for DMA in streaming mode. * The 32-bit bus address to use is returned. @@ -491,6 +496,7 @@ dma_addr_t pci_map_single(struct pci_dev *hwdev, void *ptr, size_t size, /* IIep is write-through, not flushing. */ return virt_to_phys(ptr); } +EXPORT_SYMBOL(pci_map_single); /* Unmap a single streaming mode DMA translation. The dma_addr and size * must match what was provided for in a previous pci_map_single call. All @@ -508,6 +514,7 @@ void pci_unmap_single(struct pci_dev *hwdev, dma_addr_t ba, size_t size, (size + PAGE_SIZE-1) & PAGE_MASK); } } +EXPORT_SYMBOL(pci_unmap_single); /* * Same as pci_map_single, but with pages. @@ -519,6 +526,7 @@ dma_addr_t pci_map_page(struct pci_dev *hwdev, struct page *page, /* IIep is write-through, not flushing. */ return page_to_phys(page) + offset; } +EXPORT_SYMBOL(pci_map_page); void pci_unmap_page(struct pci_dev *hwdev, dma_addr_t dma_address, size_t size, int direction) @@ -526,6 +534,7 @@ void pci_unmap_page(struct pci_dev *hwdev, BUG_ON(direction == PCI_DMA_NONE); /* mmu_inval_dma_area XXX */ } +EXPORT_SYMBOL(pci_unmap_page); /* Map a set of buffers described by scatterlist in streaming * mode for DMA. This is the scather-gather version of the @@ -557,6 +566,7 @@ int pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sgl, int nents, } return nents; } +EXPORT_SYMBOL(pci_map_sg); /* Unmap a set of streaming mode DMA translations. * Again, cpu read rules concerning calls here are the same as for @@ -578,6 +588,7 @@ void pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sgl, int nents, } } } +EXPORT_SYMBOL(pci_unmap_sg); /* Make physical memory consistent for a single * streaming mode DMA translation before or after a transfer. @@ -597,6 +608,7 @@ void pci_dma_sync_single_for_cpu(struct pci_dev *hwdev, dma_addr_t ba, size_t si (size + PAGE_SIZE-1) & PAGE_MASK); } } +EXPORT_SYMBOL(pci_dma_sync_single_for_cpu); void pci_dma_sync_single_for_device(struct pci_dev *hwdev, dma_addr_t ba, size_t size, int direction) { @@ -606,6 +618,7 @@ void pci_dma_sync_single_for_device(struct pci_dev *hwdev, dma_addr_t ba, size_t (size + PAGE_SIZE-1) & PAGE_MASK); } } +EXPORT_SYMBOL(pci_dma_sync_single_for_device); /* Make physical memory consistent for a set of streaming * mode DMA translations after a transfer. @@ -628,6 +641,7 @@ void pci_dma_sync_sg_for_cpu(struct pci_dev *hwdev, struct scatterlist *sgl, int } } } +EXPORT_SYMBOL(pci_dma_sync_sg_for_cpu); void pci_dma_sync_sg_for_device(struct pci_dev *hwdev, struct scatterlist *sgl, int nents, int direction) { @@ -644,6 +658,7 @@ void pci_dma_sync_sg_for_device(struct pci_dev *hwdev, struct scatterlist *sgl, } } } +EXPORT_SYMBOL(pci_dma_sync_sg_for_device); #endif /* CONFIG_PCI */ #ifdef CONFIG_PROC_FS diff --git a/arch/sparc/kernel/irq_32.c b/arch/sparc/kernel/irq_32.c index 1eff942fe22..44dd5ee6433 100644 --- a/arch/sparc/kernel/irq_32.c +++ b/arch/sparc/kernel/irq_32.c @@ -294,6 +294,7 @@ void synchronize_irq(unsigned int irq) while (sparc_irq[cpu_irq].flags & SPARC_IRQ_INPROGRESS) cpu_relax(); } +EXPORT_SYMBOL(synchronize_irq); #endif /* SMP */ void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs) diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c index cab8e028687..e289376198e 100644 --- a/arch/sparc/kernel/irq_64.c +++ b/arch/sparc/kernel/irq_64.c @@ -196,6 +196,11 @@ int show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); skip: spin_unlock_irqrestore(&irq_desc[i].lock, flags); + } else if (i == NR_IRQS) { + seq_printf(p, "NMI: "); + for_each_online_cpu(j) + seq_printf(p, "%10u ", cpu_data(j).__nmi_count); + seq_printf(p, " Non-maskable interrupts\n"); } return 0; } @@ -778,69 +783,6 @@ void do_softirq(void) local_irq_restore(flags); } -static void unhandled_perf_irq(struct pt_regs *regs) -{ - unsigned long pcr, pic; - - read_pcr(pcr); - read_pic(pic); - - write_pcr(0); - - printk(KERN_EMERG "CPU %d: Got unexpected perf counter IRQ.\n", - smp_processor_id()); - printk(KERN_EMERG "CPU %d: PCR[%016lx] PIC[%016lx]\n", - smp_processor_id(), pcr, pic); -} - -/* Almost a direct copy of the powerpc PMC code. */ -static DEFINE_SPINLOCK(perf_irq_lock); -static void *perf_irq_owner_caller; /* mostly for debugging */ -static void (*perf_irq)(struct pt_regs *regs) = unhandled_perf_irq; - -/* Invoked from level 15 PIL handler in trap table. */ -void perfctr_irq(int irq, struct pt_regs *regs) -{ - clear_softint(1 << irq); - perf_irq(regs); -} - -int register_perfctr_intr(void (*handler)(struct pt_regs *)) -{ - int ret; - - if (!handler) - return -EINVAL; - - spin_lock(&perf_irq_lock); - if (perf_irq != unhandled_perf_irq) { - printk(KERN_WARNING "register_perfctr_intr: " - "perf IRQ busy (reserved by caller %p)\n", - perf_irq_owner_caller); - ret = -EBUSY; - goto out; - } - - perf_irq_owner_caller = __builtin_return_address(0); - perf_irq = handler; - - ret = 0; -out: - spin_unlock(&perf_irq_lock); - - return ret; -} -EXPORT_SYMBOL_GPL(register_perfctr_intr); - -void release_perfctr_intr(void (*handler)(struct pt_regs *)) -{ - spin_lock(&perf_irq_lock); - perf_irq_owner_caller = NULL; - perf_irq = unhandled_perf_irq; - spin_unlock(&perf_irq_lock); -} -EXPORT_SYMBOL_GPL(release_perfctr_intr); - #ifdef CONFIG_HOTPLUG_CPU void fixup_irqs(void) { diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h index 81a972e8d8e..15d8a3f645c 100644 --- a/arch/sparc/kernel/kernel.h +++ b/arch/sparc/kernel/kernel.h @@ -5,6 +5,7 @@ /* cpu.c */ extern const char *sparc_cpu_type; +extern const char *sparc_pmu_type; extern const char *sparc_fpu_type; extern unsigned int fsr_storage; diff --git a/arch/sparc/kernel/nmi.c b/arch/sparc/kernel/nmi.c new file mode 100644 index 00000000000..f3577223c86 --- /dev/null +++ b/arch/sparc/kernel/nmi.c @@ -0,0 +1,225 @@ +/* Pseudo NMI support on sparc64 systems. + * + * Copyright (C) 2009 David S. Miller <davem@davemloft.net> + * + * The NMI watchdog support and infrastructure is based almost + * entirely upon the x86 NMI support code. + */ +#include <linux/kernel.h> +#include <linux/param.h> +#include <linux/init.h> +#include <linux/percpu.h> +#include <linux/nmi.h> +#include <linux/module.h> +#include <linux/kprobes.h> +#include <linux/kernel_stat.h> +#include <linux/slab.h> +#include <linux/kdebug.h> +#include <linux/delay.h> +#include <linux/smp.h> + +#include <asm/ptrace.h> +#include <asm/local.h> +#include <asm/pcr.h> + +/* We don't have a real NMI on sparc64, but we can fake one + * up using profiling counter overflow interrupts and interrupt + * levels. + * + * The profile overflow interrupts at level 15, so we use + * level 14 as our IRQ off level. + */ + +static int nmi_watchdog_active; +static int panic_on_timeout; + +int nmi_usable; +EXPORT_SYMBOL_GPL(nmi_usable); + +static unsigned int nmi_hz = HZ; + +static DEFINE_PER_CPU(unsigned int, last_irq_sum); +static DEFINE_PER_CPU(local_t, alert_counter); +static DEFINE_PER_CPU(int, nmi_touch); + +void touch_nmi_watchdog(void) +{ + if (nmi_watchdog_active) { + int cpu; + + for_each_present_cpu(cpu) { + if (per_cpu(nmi_touch, cpu) != 1) + per_cpu(nmi_touch, cpu) = 1; + } + } + + touch_softlockup_watchdog(); +} +EXPORT_SYMBOL(touch_nmi_watchdog); + +static void die_nmi(const char *str, struct pt_regs *regs, int do_panic) +{ + if (notify_die(DIE_NMIWATCHDOG, str, regs, 0, + pt_regs_trap_type(regs), SIGINT) == NOTIFY_STOP) + return; + + console_verbose(); + bust_spinlocks(1); + + printk(KERN_EMERG "%s", str); + printk(" on CPU%d, ip %08lx, registers:\n", + smp_processor_id(), regs->tpc); + show_regs(regs); + dump_stack(); + + bust_spinlocks(0); + + if (do_panic || panic_on_oops) + panic("Non maskable interrupt"); + + local_irq_enable(); + do_exit(SIGBUS); +} + +notrace __kprobes void perfctr_irq(int irq, struct pt_regs *regs) +{ + unsigned int sum, touched = 0; + int cpu = smp_processor_id(); + + clear_softint(1 << irq); + pcr_ops->write(PCR_PIC_PRIV); + + local_cpu_data().__nmi_count++; + + if (notify_die(DIE_NMI, "nmi", regs, 0, + pt_regs_trap_type(regs), SIGINT) == NOTIFY_STOP) + touched = 1; + + sum = kstat_irqs_cpu(0, cpu); + if (__get_cpu_var(nmi_touch)) { + __get_cpu_var(nmi_touch) = 0; + touched = 1; + } + if (!touched && __get_cpu_var(last_irq_sum) == sum) { + local_inc(&__get_cpu_var(alert_counter)); + if (local_read(&__get_cpu_var(alert_counter)) == 5 * nmi_hz) + die_nmi("BUG: NMI Watchdog detected LOCKUP", + regs, panic_on_timeout); + } else { + __get_cpu_var(last_irq_sum) = sum; + local_set(&__get_cpu_var(alert_counter), 0); + } + if (nmi_usable) { + write_pic(picl_value(nmi_hz)); + pcr_ops->write(pcr_enable); + } +} + +static inline unsigned int get_nmi_count(int cpu) +{ + return cpu_data(cpu).__nmi_count; +} + +static int endflag __initdata; + +static __init void nmi_cpu_busy(void *data) +{ + local_irq_enable_in_hardirq(); + while (endflag == 0) + mb(); +} + +static void report_broken_nmi(int cpu, int *prev_nmi_count) +{ + printk(KERN_CONT "\n"); + + printk(KERN_WARNING + "WARNING: CPU#%d: NMI appears to be stuck (%d->%d)!\n", + cpu, prev_nmi_count[cpu], get_nmi_count(cpu)); + + printk(KERN_WARNING + "Please report this to bugzilla.kernel.org,\n"); + printk(KERN_WARNING + "and attach the output of the 'dmesg' command.\n"); + + nmi_usable = 0; +} + +static void stop_watchdog(void *unused) +{ + pcr_ops->write(PCR_PIC_PRIV); +} + +static int __init check_nmi_watchdog(void) +{ + unsigned int *prev_nmi_count; + int cpu, err; + + prev_nmi_count = kmalloc(nr_cpu_ids * sizeof(unsigned int), GFP_KERNEL); + if (!prev_nmi_count) { + err = -ENOMEM; + goto error; + } + + printk(KERN_INFO "Testing NMI watchdog ... "); + + smp_call_function(nmi_cpu_busy, (void *)&endflag, 0); + + for_each_possible_cpu(cpu) + prev_nmi_count[cpu] = get_nmi_count(cpu); + local_irq_enable(); + mdelay((20 * 1000) / nmi_hz); /* wait 20 ticks */ + + for_each_online_cpu(cpu) { + if (get_nmi_count(cpu) - prev_nmi_count[cpu] <= 5) + report_broken_nmi(cpu, prev_nmi_count); + } + endflag = 1; + if (!nmi_usable) { + kfree(prev_nmi_count); + err = -ENODEV; + goto error; + } + printk("OK.\n"); + + nmi_hz = 1; + + kfree(prev_nmi_count); + return 0; +error: + on_each_cpu(stop_watchdog, NULL, 1); + return err; +} + +static void start_watchdog(void *unused) +{ + pcr_ops->write(PCR_PIC_PRIV); + write_pic(picl_value(nmi_hz)); + + pcr_ops->write(pcr_enable); +} + +void nmi_adjust_hz(unsigned int new_hz) +{ + nmi_hz = new_hz; + on_each_cpu(start_watchdog, NULL, 1); +} +EXPORT_SYMBOL_GPL(nmi_adjust_hz); + +int __init nmi_init(void) +{ + nmi_usable = 1; + + on_each_cpu(start_watchdog, NULL, 1); + + return check_nmi_watchdog(); +} + +static int __init setup_nmi_watchdog(char *str) +{ + if (!strncmp(str, "panic", 5)) + panic_on_timeout = 1; + + return 0; +} +__setup("nmi_watchdog=", setup_nmi_watchdog); diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index 923e9bbb9fe..4638fba799e 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -1077,6 +1077,7 @@ int pci_dma_supported(struct pci_dev *pdev, u64 device_mask) return (device_mask & dma_addr_mask) == dma_addr_mask; } +EXPORT_SYMBOL(pci_dma_supported); void pci_resource_to_user(const struct pci_dev *pdev, int bar, const struct resource *rp, resource_size_t *start, diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c index 75ed98be3ed..85e7037429b 100644 --- a/arch/sparc/kernel/pcic.c +++ b/arch/sparc/kernel/pcic.c @@ -956,6 +956,7 @@ void outsb(unsigned long addr, const void *src, unsigned long count) /* addr += 1; */ } } +EXPORT_SYMBOL(outsb); void outsw(unsigned long addr, const void *src, unsigned long count) { @@ -966,6 +967,7 @@ void outsw(unsigned long addr, const void *src, unsigned long count) /* addr += 2; */ } } +EXPORT_SYMBOL(outsw); void outsl(unsigned long addr, const void *src, unsigned long count) { @@ -976,6 +978,7 @@ void outsl(unsigned long addr, const void *src, unsigned long count) /* addr += 4; */ } } +EXPORT_SYMBOL(outsl); void insb(unsigned long addr, void *dst, unsigned long count) { @@ -986,6 +989,7 @@ void insb(unsigned long addr, void *dst, unsigned long count) /* addr += 1; */ } } +EXPORT_SYMBOL(insb); void insw(unsigned long addr, void *dst, unsigned long count) { @@ -996,6 +1000,7 @@ void insw(unsigned long addr, void *dst, unsigned long count) /* addr += 2; */ } } +EXPORT_SYMBOL(insw); void insl(unsigned long addr, void *dst, unsigned long count) { @@ -1009,5 +1014,6 @@ void insl(unsigned long addr, void *dst, unsigned long count) /* addr += 4; */ } } +EXPORT_SYMBOL(insl); subsys_initcall(pcic_init); diff --git a/arch/sparc/kernel/pcr.c b/arch/sparc/kernel/pcr.c new file mode 100644 index 00000000000..1ae8cdd7e70 --- /dev/null +++ b/arch/sparc/kernel/pcr.c @@ -0,0 +1,158 @@ +/* pcr.c: Generic sparc64 performance counter infrastructure. + * + * Copyright (C) 2009 David S. Miller (davem@davemloft.net) + */ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/irq.h> + +#include <asm/pil.h> +#include <asm/pcr.h> +#include <asm/nmi.h> + +/* This code is shared between various users of the performance + * counters. Users will be oprofile, pseudo-NMI watchdog, and the + * perf_counter support layer. + */ + +#define PCR_SUN4U_ENABLE (PCR_PIC_PRIV | PCR_STRACE | PCR_UTRACE) +#define PCR_N2_ENABLE (PCR_PIC_PRIV | PCR_STRACE | PCR_UTRACE | \ + PCR_N2_TOE_OV1 | \ + (2 << PCR_N2_SL1_SHIFT) | \ + (0xff << PCR_N2_MASK1_SHIFT)) + +u64 pcr_enable; +unsigned int picl_shift; + +/* Performance counter interrupts run unmasked at PIL level 15. + * Therefore we can't do things like wakeups and other work + * that expects IRQ disabling to be adhered to in locking etc. + * + * Therefore in such situations we defer the work by signalling + * a lower level cpu IRQ. + */ +void deferred_pcr_work_irq(int irq, struct pt_regs *regs) +{ + clear_softint(1 << PIL_DEFERRED_PCR_WORK); +} + +void schedule_deferred_pcr_work(void) +{ + set_softint(1 << PIL_DEFERRED_PCR_WORK); +} + +const struct pcr_ops *pcr_ops; +EXPORT_SYMBOL_GPL(pcr_ops); + +static u64 direct_pcr_read(void) +{ + u64 val; + + read_pcr(val); + return val; +} + +static void direct_pcr_write(u64 val) +{ + write_pcr(val); +} + +static const struct pcr_ops direct_pcr_ops = { + .read = direct_pcr_read, + .write = direct_pcr_write, +}; + +static void n2_pcr_write(u64 val) +{ + unsigned long ret; + + ret = sun4v_niagara2_setperf(HV_N2_PERF_SPARC_CTL, val); + if (val != HV_EOK) + write_pcr(val); +} + +static const struct pcr_ops n2_pcr_ops = { + .read = direct_pcr_read, + .write = n2_pcr_write, +}; + +static unsigned long perf_hsvc_group; +static unsigned long perf_hsvc_major; +static unsigned long perf_hsvc_minor; + +static int __init register_perf_hsvc(void) +{ + if (tlb_type == hypervisor) { + switch (sun4v_chip_type) { + case SUN4V_CHIP_NIAGARA1: + perf_hsvc_group = HV_GRP_NIAG_PERF; + break; + + case SUN4V_CHIP_NIAGARA2: + perf_hsvc_group = HV_GRP_N2_CPU; + break; + + default: + return -ENODEV; + } + + + perf_hsvc_major = 1; + perf_hsvc_minor = 0; + if (sun4v_hvapi_register(perf_hsvc_group, + perf_hsvc_major, + &perf_hsvc_minor)) { + printk("perfmon: Could not register hvapi.\n"); + return -ENODEV; + } + } + return 0; +} + +static void __init unregister_perf_hsvc(void) +{ + if (tlb_type != hypervisor) + return; + sun4v_hvapi_unregister(perf_hsvc_group); +} + +int __init pcr_arch_init(void) +{ + int err = register_perf_hsvc(); + + if (err) + return err; + + switch (tlb_type) { + case hypervisor: + pcr_ops = &n2_pcr_ops; + pcr_enable = PCR_N2_ENABLE; + picl_shift = 2; + break; + + case cheetah: + case cheetah_plus: + pcr_ops = &direct_pcr_ops; + pcr_enable = PCR_SUN4U_ENABLE; + break; + + case spitfire: + /* UltraSPARC-I/II and derivatives lack a profile + * counter overflow interrupt so we can't make use of + * their hardware currently. + */ + /* fallthrough */ + default: + err = -ENODEV; + goto out_unregister; + } + + return nmi_init(); + +out_unregister: + unregister_perf_hsvc(); + return err; +} + +arch_initcall(pcr_arch_init); diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c index 5a8d8ced33d..f4bee35a1b4 100644 --- a/arch/sparc/kernel/process_32.c +++ b/arch/sparc/kernel/process_32.c @@ -44,6 +44,7 @@ * Set in pm platform drivers (apc.c and pmc.c) */ void (*pm_idle)(void); +EXPORT_SYMBOL(pm_idle); /* * Power-off handler instantiation for pm.h compliance @@ -673,6 +674,7 @@ pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) "g1", "g2", "g3", "o0", "o1", "memory", "cc"); return retval; } +EXPORT_SYMBOL(kernel_thread); unsigned long get_wchan(struct task_struct *task) { diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c index d5e2acef987..a73954b87f0 100644 --- a/arch/sparc/kernel/process_64.c +++ b/arch/sparc/kernel/process_64.c @@ -29,6 +29,7 @@ #include <linux/cpu.h> #include <linux/elfcore.h> #include <linux/sysrq.h> +#include <linux/nmi.h> #include <asm/uaccess.h> #include <asm/system.h> @@ -52,8 +53,10 @@ static void sparc64_yield(int cpu) { - if (tlb_type != hypervisor) + if (tlb_type != hypervisor) { + touch_nmi_watchdog(); return; + } clear_thread_flag(TIF_POLLING_NRFLAG); smp_mb__after_clear_bit(); @@ -678,6 +681,7 @@ pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags) "g1", "g2", "g3", "o0", "o1", "memory", "cc"); return retval; } +EXPORT_SYMBOL(kernel_thread); typedef struct { union { @@ -743,6 +747,7 @@ int dump_fpu (struct pt_regs * regs, elf_fpregset_t * fpregs) } return 1; } +EXPORT_SYMBOL(dump_fpu); /* * sparc_execve() executes a new program after the asm stub has set diff --git a/arch/sparc/kernel/psycho_common.c b/arch/sparc/kernel/psycho_common.c index 40689ae3c9b..8f147847542 100644 --- a/arch/sparc/kernel/psycho_common.c +++ b/arch/sparc/kernel/psycho_common.c @@ -11,19 +11,19 @@ #include "iommu_common.h" #include "psycho_common.h" -#define PSYCHO_STRBUF_CTRL_DENAB 0x0000000000000002UL -#define PSYCHO_STCERR_WRITE 0x0000000000000002UL -#define PSYCHO_STCERR_READ 0x0000000000000001UL -#define PSYCHO_STCTAG_PPN 0x0fffffff00000000UL -#define PSYCHO_STCTAG_VPN 0x00000000ffffe000UL -#define PSYCHO_STCTAG_VALID 0x0000000000000002UL -#define PSYCHO_STCTAG_WRITE 0x0000000000000001UL -#define PSYCHO_STCLINE_LINDX 0x0000000001e00000UL -#define PSYCHO_STCLINE_SPTR 0x00000000001f8000UL -#define PSYCHO_STCLINE_LADDR 0x0000000000007f00UL -#define PSYCHO_STCLINE_EPTR 0x00000000000000fcUL -#define PSYCHO_STCLINE_VALID 0x0000000000000002UL -#define PSYCHO_STCLINE_FOFN 0x0000000000000001UL +#define PSYCHO_STRBUF_CTRL_DENAB 0x0000000000000002ULL +#define PSYCHO_STCERR_WRITE 0x0000000000000002ULL +#define PSYCHO_STCERR_READ 0x0000000000000001ULL +#define PSYCHO_STCTAG_PPN 0x0fffffff00000000ULL +#define PSYCHO_STCTAG_VPN 0x00000000ffffe000ULL +#define PSYCHO_STCTAG_VALID 0x0000000000000002ULL +#define PSYCHO_STCTAG_WRITE 0x0000000000000001ULL +#define PSYCHO_STCLINE_LINDX 0x0000000001e00000ULL +#define PSYCHO_STCLINE_SPTR 0x00000000001f8000ULL +#define PSYCHO_STCLINE_LADDR 0x0000000000007f00ULL +#define PSYCHO_STCLINE_EPTR 0x00000000000000fcULL +#define PSYCHO_STCLINE_VALID 0x0000000000000002ULL +#define PSYCHO_STCLINE_FOFN 0x0000000000000001ULL static DEFINE_SPINLOCK(stc_buf_lock); static unsigned long stc_error_buf[128]; @@ -144,10 +144,10 @@ static void psycho_record_iommu_tags_and_data(struct pci_pbm_info *pbm, #define PSYCHO_IOMMU_TAG_WRITE (0x1UL << 21UL) #define PSYCHO_IOMMU_TAG_STREAM (0x1UL << 20UL) #define PSYCHO_IOMMU_TAG_SIZE (0x1UL << 19UL) -#define PSYCHO_IOMMU_TAG_VPAGE 0x7ffffUL +#define PSYCHO_IOMMU_TAG_VPAGE 0x7ffffULL #define PSYCHO_IOMMU_DATA_VALID (1UL << 30UL) #define PSYCHO_IOMMU_DATA_CACHE (1UL << 28UL) -#define PSYCHO_IOMMU_DATA_PPAGE 0xfffffffUL +#define PSYCHO_IOMMU_DATA_PPAGE 0xfffffffULL static void psycho_dump_iommu_tags_and_data(struct pci_pbm_info *pbm, u64 *tag, u64 *data) @@ -190,7 +190,7 @@ static void psycho_dump_iommu_tags_and_data(struct pci_pbm_info *pbm, pbm->name, i, ((data_val & PSYCHO_IOMMU_DATA_VALID) ? 1 : 0), ((data_val & PSYCHO_IOMMU_DATA_CACHE) ? 1 : 0), - (data_val & PSYCHO_IOMMU_DATA_PPAGE)<<IOMMU_PAGE_SHIFT); + (data_val & PSYCHO_IOMMU_DATA_PPAGE) << IOMMU_PAGE_SHIFT); } } @@ -285,20 +285,20 @@ static irqreturn_t psycho_pcierr_intr_other(struct pci_pbm_info *pbm) return ret; } -#define PSYCHO_PCIAFSR_PMA 0x8000000000000000UL -#define PSYCHO_PCIAFSR_PTA 0x4000000000000000UL -#define PSYCHO_PCIAFSR_PRTRY 0x2000000000000000UL -#define PSYCHO_PCIAFSR_PPERR 0x1000000000000000UL -#define PSYCHO_PCIAFSR_SMA 0x0800000000000000UL -#define PSYCHO_PCIAFSR_STA 0x0400000000000000UL -#define PSYCHO_PCIAFSR_SRTRY 0x0200000000000000UL -#define PSYCHO_PCIAFSR_SPERR 0x0100000000000000UL -#define PSYCHO_PCIAFSR_RESV1 0x00ff000000000000UL -#define PSYCHO_PCIAFSR_BMSK 0x0000ffff00000000UL -#define PSYCHO_PCIAFSR_BLK 0x0000000080000000UL -#define PSYCHO_PCIAFSR_RESV2 0x0000000040000000UL -#define PSYCHO_PCIAFSR_MID 0x000000003e000000UL -#define PSYCHO_PCIAFSR_RESV3 0x0000000001ffffffUL +#define PSYCHO_PCIAFSR_PMA 0x8000000000000000ULL +#define PSYCHO_PCIAFSR_PTA 0x4000000000000000ULL +#define PSYCHO_PCIAFSR_PRTRY 0x2000000000000000ULL +#define PSYCHO_PCIAFSR_PPERR 0x1000000000000000ULL +#define PSYCHO_PCIAFSR_SMA 0x0800000000000000ULL +#define PSYCHO_PCIAFSR_STA 0x0400000000000000ULL +#define PSYCHO_PCIAFSR_SRTRY 0x0200000000000000ULL +#define PSYCHO_PCIAFSR_SPERR 0x0100000000000000ULL +#define PSYCHO_PCIAFSR_RESV1 0x00ff000000000000ULL +#define PSYCHO_PCIAFSR_BMSK 0x0000ffff00000000ULL +#define PSYCHO_PCIAFSR_BLK 0x0000000080000000ULL +#define PSYCHO_PCIAFSR_RESV2 0x0000000040000000ULL +#define PSYCHO_PCIAFSR_MID 0x000000003e000000ULL +#define PSYCHO_PCIAFSR_RESV3 0x0000000001ffffffULL irqreturn_t psycho_pcierr_intr(int irq, void *dev_id) { diff --git a/arch/sparc/kernel/sbus.c b/arch/sparc/kernel/sbus.c index 2ead310066d..406e0872504 100644 --- a/arch/sparc/kernel/sbus.c +++ b/arch/sparc/kernel/sbus.c @@ -117,6 +117,7 @@ void sbus_set_sbus64(struct device *dev, int bursts) val |= (1UL << 4UL); upa_writeq(val, cfg_reg); } +EXPORT_SYMBOL(sbus_set_sbus64); /* INO number to IMAP register offset for SYSIO external IRQ's. * This should conform to both Sunfire/Wildfire server and Fusion diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c index c96c65d1b58..998cadb4e7f 100644 --- a/arch/sparc/kernel/setup_32.c +++ b/arch/sparc/kernel/setup_32.c @@ -199,7 +199,9 @@ extern unsigned short ram_flags; extern int root_mountflags; char reboot_command[COMMAND_LINE_SIZE]; + enum sparc_cpu sparc_cpu_model; +EXPORT_SYMBOL(sparc_cpu_model); struct tt_entry *sparc_ttable; @@ -391,6 +393,7 @@ void sun_do_break(void) prom_cmdline(); } +EXPORT_SYMBOL(sun_do_break); int stop_a_enabled = 1; diff --git a/arch/sparc/kernel/setup_64.c b/arch/sparc/kernel/setup_64.c index 555db7452eb..f2bcfd2967d 100644 --- a/arch/sparc/kernel/setup_64.c +++ b/arch/sparc/kernel/setup_64.c @@ -58,6 +58,7 @@ * operations in asm/ns87303.h */ DEFINE_SPINLOCK(ns87303_lock); +EXPORT_SYMBOL(ns87303_lock); struct screen_info screen_info = { 0, 0, /* orig-x, orig-y */ @@ -353,6 +354,7 @@ static int show_cpuinfo(struct seq_file *m, void *__unused) seq_printf(m, "cpu\t\t: %s\n" "fpu\t\t: %s\n" + "pmu\t\t: %s\n" "prom\t\t: %s\n" "type\t\t: %s\n" "ncpus probed\t: %d\n" @@ -365,6 +367,7 @@ static int show_cpuinfo(struct seq_file *m, void *__unused) , sparc_cpu_type, sparc_fpu_type, + sparc_pmu_type, prom_version, ((tlb_type == hypervisor) ? "sun4v" : @@ -425,5 +428,7 @@ void sun_do_break(void) prom_cmdline(); } +EXPORT_SYMBOL(sun_do_break); int stop_a_enabled = 1; +EXPORT_SYMBOL(stop_a_enabled); diff --git a/arch/sparc/kernel/sparc_ksyms_32.c b/arch/sparc/kernel/sparc_ksyms_32.c index e1e97639231..baeab872023 100644 --- a/arch/sparc/kernel/sparc_ksyms_32.c +++ b/arch/sparc/kernel/sparc_ksyms_32.c @@ -5,49 +5,14 @@ * Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be) */ -/* Tell string.h we don't want memcpy etc. as cpp defines */ -#define EXPORT_SYMTAB_STROPS -#define PROMLIB_INTERNAL - #include <linux/module.h> #include <linux/init.h> -#include <linux/smp.h> -#include <linux/types.h> -#include <linux/string.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/in6.h> -#include <linux/spinlock.h> -#include <linux/mm.h> -#include <linux/syscalls.h> -#ifdef CONFIG_PCI -#include <linux/pci.h> -#endif -#include <linux/pm.h> -#ifdef CONFIG_HIGHMEM -#include <linux/highmem.h> -#endif -#include <asm/oplib.h> -#include <asm/delay.h> -#include <asm/system.h> -#include <asm/auxio.h> #include <asm/pgtable.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/idprom.h> -#include <asm/head.h> -#include <asm/smp.h> -#include <asm/ptrace.h> #include <asm/uaccess.h> -#include <asm/checksum.h> -#ifdef CONFIG_SBUS +#include <asm/delay.h> +#include <asm/head.h> #include <asm/dma.h> -#endif -#include <asm/io-unit.h> -#include <asm/bug.h> - -extern spinlock_t rtc_lock; struct poll { int fd; @@ -55,72 +20,15 @@ struct poll { short revents; }; -extern void (*__copy_1page)(void *, const void *); -extern void __memmove(void *, const void *, __kernel_size_t); -extern void (*bzero_1page)(void *); -extern void *__bzero(void *, size_t); -extern void *__memscan_zero(void *, size_t); -extern void *__memscan_generic(void *, int, size_t); -extern int __strncmp(const char *, const char *, __kernel_size_t); - -extern int __ashrdi3(int, int); -extern int __ashldi3(int, int); -extern int __lshrdi3(int, int); -extern int __muldi3(int, int); -extern int __divdi3(int, int); - -/* Private functions with odd calling conventions. */ -extern void ___atomic24_add(void); -extern void ___atomic24_sub(void); -extern void ___rw_read_enter(void); -extern void ___rw_read_try(void); -extern void ___rw_read_exit(void); -extern void ___rw_write_enter(void); - -/* Alias functions whose names begin with "." and export the aliases. - * The module references will be fixed up by module_frob_arch_sections. - */ -extern int _Div(int, int); -extern int _Mul(int, int); -extern int _Rem(int, int); -extern unsigned _Udiv(unsigned, unsigned); -extern unsigned _Umul(unsigned, unsigned); -extern unsigned _Urem(unsigned, unsigned); - -/* used by various drivers */ -EXPORT_SYMBOL(sparc_cpu_model); -EXPORT_SYMBOL(kernel_thread); -#ifdef CONFIG_SMP -// XXX find what uses (or used) these. AV: see asm/spinlock.h -EXPORT_SYMBOL(___rw_read_enter); -EXPORT_SYMBOL(___rw_read_try); -EXPORT_SYMBOL(___rw_read_exit); -EXPORT_SYMBOL(___rw_write_enter); -#endif - -EXPORT_SYMBOL(sparc_valid_addr_bitmap); -EXPORT_SYMBOL(phys_base); -EXPORT_SYMBOL(pfn_base); - -/* Atomic operations. */ -EXPORT_SYMBOL(___atomic24_add); -EXPORT_SYMBOL(___atomic24_sub); - -/* Per-CPU information table */ -EXPORT_PER_CPU_SYMBOL(__cpu_data); - -#ifdef CONFIG_SMP -/* IRQ implementation. */ -EXPORT_SYMBOL(synchronize_irq); -#endif - +/* from entry.S */ EXPORT_SYMBOL(__udelay); EXPORT_SYMBOL(__ndelay); -EXPORT_SYMBOL(rtc_lock); -EXPORT_SYMBOL(set_auxio); -EXPORT_SYMBOL(get_auxio); -EXPORT_SYMBOL(io_remap_pfn_range); +/* from head_32.S */ +EXPORT_SYMBOL(__ret_efault); +EXPORT_SYMBOL(empty_zero_page); + +/* Defined using magic */ #ifndef CONFIG_SMP EXPORT_SYMBOL(BTFIXUP_CALL(___xchg32)); #else @@ -132,122 +40,7 @@ EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_sgl)); EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_one)); EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_sgl)); EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_one)); - EXPORT_SYMBOL(BTFIXUP_CALL(pgprot_noncached)); -#ifdef CONFIG_SBUS -EXPORT_SYMBOL(sbus_set_sbus64); -#endif -#ifdef CONFIG_PCI -EXPORT_SYMBOL(insb); -EXPORT_SYMBOL(outsb); -EXPORT_SYMBOL(insw); -EXPORT_SYMBOL(outsw); -EXPORT_SYMBOL(insl); -EXPORT_SYMBOL(outsl); -EXPORT_SYMBOL(pci_alloc_consistent); -EXPORT_SYMBOL(pci_free_consistent); -EXPORT_SYMBOL(pci_map_single); -EXPORT_SYMBOL(pci_unmap_single); -EXPORT_SYMBOL(pci_dma_sync_single_for_cpu); -EXPORT_SYMBOL(pci_dma_sync_single_for_device); -EXPORT_SYMBOL(pci_dma_sync_sg_for_cpu); -EXPORT_SYMBOL(pci_dma_sync_sg_for_device); -EXPORT_SYMBOL(pci_map_sg); -EXPORT_SYMBOL(pci_unmap_sg); -EXPORT_SYMBOL(pci_map_page); -EXPORT_SYMBOL(pci_unmap_page); -/* Actually, ioremap/iounmap are not PCI specific. But it is ok for drivers. */ -EXPORT_SYMBOL(ioremap); -EXPORT_SYMBOL(iounmap); -#endif - -/* in arch/sparc/mm/highmem.c */ -#ifdef CONFIG_HIGHMEM -EXPORT_SYMBOL(kmap_atomic); -EXPORT_SYMBOL(kunmap_atomic); -#endif - -/* prom symbols */ -EXPORT_SYMBOL(idprom); -EXPORT_SYMBOL(prom_root_node); -EXPORT_SYMBOL(prom_getchild); -EXPORT_SYMBOL(prom_getsibling); -EXPORT_SYMBOL(prom_searchsiblings); -EXPORT_SYMBOL(prom_firstprop); -EXPORT_SYMBOL(prom_nextprop); -EXPORT_SYMBOL(prom_getproplen); -EXPORT_SYMBOL(prom_getproperty); -EXPORT_SYMBOL(prom_node_has_property); -EXPORT_SYMBOL(prom_setprop); +/* Exporting a symbol from /init/main.c */ EXPORT_SYMBOL(saved_command_line); -EXPORT_SYMBOL(prom_apply_obio_ranges); -EXPORT_SYMBOL(prom_feval); -EXPORT_SYMBOL(prom_getbool); -EXPORT_SYMBOL(prom_getstring); -EXPORT_SYMBOL(prom_getint); -EXPORT_SYMBOL(prom_getintdefault); -EXPORT_SYMBOL(prom_finddevice); -EXPORT_SYMBOL(romvec); -EXPORT_SYMBOL(__prom_getchild); -EXPORT_SYMBOL(__prom_getsibling); - -/* sparc library symbols */ -EXPORT_SYMBOL(memscan); -EXPORT_SYMBOL(strlen); -EXPORT_SYMBOL(strncmp); -EXPORT_SYMBOL(page_kernel); - -/* Special internal versions of library functions. */ -EXPORT_SYMBOL(__copy_1page); -EXPORT_SYMBOL(__memcpy); -EXPORT_SYMBOL(__memset); -EXPORT_SYMBOL(bzero_1page); -EXPORT_SYMBOL(__bzero); -EXPORT_SYMBOL(__memscan_zero); -EXPORT_SYMBOL(__memscan_generic); -EXPORT_SYMBOL(__strncmp); -EXPORT_SYMBOL(__memmove); - -/* Moving data to/from userspace. */ -EXPORT_SYMBOL(__copy_user); -EXPORT_SYMBOL(__strncpy_from_user); -EXPORT_SYMBOL(__strnlen_user); - -/* Networking helper routines. */ -EXPORT_SYMBOL(__csum_partial_copy_sparc_generic); -EXPORT_SYMBOL(csum_partial); - -/* Cache flushing. */ -EXPORT_SYMBOL(sparc_flush_page_to_ram); - -/* For when serial stuff is built as modules. */ -EXPORT_SYMBOL(sun_do_break); - -EXPORT_SYMBOL(__ret_efault); - -EXPORT_SYMBOL(memcmp); -EXPORT_SYMBOL(memcpy); -EXPORT_SYMBOL(memset); -EXPORT_SYMBOL(memmove); -EXPORT_SYMBOL(__ashrdi3); -EXPORT_SYMBOL(__ashldi3); -EXPORT_SYMBOL(__lshrdi3); -EXPORT_SYMBOL(__muldi3); -EXPORT_SYMBOL(__divdi3); - -EXPORT_SYMBOL(_Rem); -EXPORT_SYMBOL(_Urem); -EXPORT_SYMBOL(_Mul); -EXPORT_SYMBOL(_Umul); -EXPORT_SYMBOL(_Div); -EXPORT_SYMBOL(_Udiv); - -#ifdef CONFIG_DEBUG_BUGVERBOSE -EXPORT_SYMBOL(do_BUG); -#endif - -/* Sun Power Management Idle Handler */ -EXPORT_SYMBOL(pm_idle); - -EXPORT_SYMBOL(empty_zero_page); diff --git a/arch/sparc/kernel/sparc_ksyms_64.c b/arch/sparc/kernel/sparc_ksyms_64.c index 0133211ab63..0f26066a08d 100644 --- a/arch/sparc/kernel/sparc_ksyms_64.c +++ b/arch/sparc/kernel/sparc_ksyms_64.c @@ -5,50 +5,15 @@ * Copyright (C) 1999 Jakub Jelinek (jj@ultra.linux.cz) */ -/* Tell string.h we don't want memcpy etc. as cpp defines */ -#define EXPORT_SYMTAB_STROPS -#define PROMLIB_INTERNAL - #include <linux/module.h> -#include <linux/types.h> -#include <linux/string.h> -#include <linux/sched.h> -#include <linux/in6.h> #include <linux/pci.h> -#include <linux/interrupt.h> -#include <linux/fs_struct.h> -#include <linux/fs.h> -#include <linux/mm.h> -#include <linux/socket.h> -#include <linux/syscalls.h> -#include <linux/percpu.h> #include <linux/init.h> -#include <linux/rwsem.h> -#include <net/compat.h> -#include <asm/oplib.h> #include <asm/system.h> -#include <asm/auxio.h> -#include <asm/pgtable.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/idprom.h> -#include <asm/elf.h> -#include <asm/head.h> -#include <asm/smp.h> -#include <asm/ptrace.h> -#include <asm/uaccess.h> -#include <asm/checksum.h> -#include <asm/fpumacro.h> -#include <asm/pgalloc.h> -#include <asm/cacheflush.h> -#ifdef CONFIG_SBUS -#include <asm/dma.h> -#endif -#include <asm/ns87303.h> -#include <asm/timer.h> #include <asm/cpudata.h> -#include <asm/ftrace.h> +#include <asm/uaccess.h> +#include <asm/spitfire.h> +#include <asm/oplib.h> #include <asm/hypervisor.h> struct poll { @@ -57,114 +22,24 @@ struct poll { short revents; }; -extern void die_if_kernel(char *str, struct pt_regs *regs); -extern pid_t kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); -extern void *__bzero(void *, size_t); -extern void *__memscan_zero(void *, size_t); -extern void *__memscan_generic(void *, int, size_t); -extern __kernel_size_t strlen(const char *); -extern void sys_sigsuspend(void); -extern int compat_sys_ioctl(unsigned int fd, unsigned int cmd, u32 arg); -extern int (*handle_mathemu)(struct pt_regs *, struct fpustate *); -extern long sparc32_open(const char __user * filename, int flags, int mode); -extern int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, - unsigned long pfn, unsigned long size, pgprot_t prot); - -extern int __ashrdi3(int, int); - -extern int dump_fpu (struct pt_regs * regs, elf_fpregset_t * fpregs); - -extern void xor_vis_2(unsigned long, unsigned long *, unsigned long *); -extern void xor_vis_3(unsigned long, unsigned long *, unsigned long *, - unsigned long *); -extern void xor_vis_4(unsigned long, unsigned long *, unsigned long *, - unsigned long *, unsigned long *); -extern void xor_vis_5(unsigned long, unsigned long *, unsigned long *, - unsigned long *, unsigned long *, unsigned long *); - -extern void xor_niagara_2(unsigned long, unsigned long *, unsigned long *); -extern void xor_niagara_3(unsigned long, unsigned long *, unsigned long *, - unsigned long *); -extern void xor_niagara_4(unsigned long, unsigned long *, unsigned long *, - unsigned long *, unsigned long *); -extern void xor_niagara_5(unsigned long, unsigned long *, unsigned long *, - unsigned long *, unsigned long *, unsigned long *); - -/* Per-CPU information table */ -EXPORT_PER_CPU_SYMBOL(__cpu_data); - -/* used by various drivers */ -#ifdef CONFIG_SMP -/* Out of line rw-locking implementation. */ -EXPORT_SYMBOL(__read_lock); -EXPORT_SYMBOL(__read_unlock); -EXPORT_SYMBOL(__write_lock); -EXPORT_SYMBOL(__write_unlock); -EXPORT_SYMBOL(__write_trylock); -#endif /* CONFIG_SMP */ - -#ifdef CONFIG_MCOUNT -EXPORT_SYMBOL(_mcount); -#endif - -EXPORT_SYMBOL(sparc64_get_clock_tick); - -/* RW semaphores */ -EXPORT_SYMBOL(__down_read); -EXPORT_SYMBOL(__down_read_trylock); -EXPORT_SYMBOL(__down_write); -EXPORT_SYMBOL(__down_write_trylock); -EXPORT_SYMBOL(__up_read); -EXPORT_SYMBOL(__up_write); -EXPORT_SYMBOL(__downgrade_write); - -/* Atomic counter implementation. */ -EXPORT_SYMBOL(atomic_add); -EXPORT_SYMBOL(atomic_add_ret); -EXPORT_SYMBOL(atomic_sub); -EXPORT_SYMBOL(atomic_sub_ret); -EXPORT_SYMBOL(atomic64_add); -EXPORT_SYMBOL(atomic64_add_ret); -EXPORT_SYMBOL(atomic64_sub); -EXPORT_SYMBOL(atomic64_sub_ret); - -/* Atomic bit operations. */ -EXPORT_SYMBOL(test_and_set_bit); -EXPORT_SYMBOL(test_and_clear_bit); -EXPORT_SYMBOL(test_and_change_bit); -EXPORT_SYMBOL(set_bit); -EXPORT_SYMBOL(clear_bit); -EXPORT_SYMBOL(change_bit); - +/* from helpers.S */ EXPORT_SYMBOL(__flushw_user); +EXPORT_SYMBOL_GPL(real_hard_smp_processor_id); +/* from head_64.S */ +EXPORT_SYMBOL(__ret_efault); EXPORT_SYMBOL(tlb_type); EXPORT_SYMBOL(sun4v_chip_type); -EXPORT_SYMBOL(get_fb_unmapped_area); -EXPORT_SYMBOL(flush_icache_range); - -EXPORT_SYMBOL(flush_dcache_page); -#ifdef DCACHE_ALIASING_POSSIBLE -EXPORT_SYMBOL(__flush_dcache_range); -#endif +EXPORT_SYMBOL(prom_root_node); +/* from hvcalls.S */ EXPORT_SYMBOL(sun4v_niagara_getperf); EXPORT_SYMBOL(sun4v_niagara_setperf); EXPORT_SYMBOL(sun4v_niagara2_getperf); EXPORT_SYMBOL(sun4v_niagara2_setperf); -EXPORT_SYMBOL(auxio_set_led); -EXPORT_SYMBOL(auxio_set_lte); -#ifdef CONFIG_SBUS -EXPORT_SYMBOL(sbus_set_sbus64); -#endif -EXPORT_SYMBOL(outsb); -EXPORT_SYMBOL(outsw); -EXPORT_SYMBOL(outsl); -EXPORT_SYMBOL(insb); -EXPORT_SYMBOL(insw); -EXPORT_SYMBOL(insl); #ifdef CONFIG_PCI +/* inline functions in asm/pci_64.h */ EXPORT_SYMBOL(pci_alloc_consistent); EXPORT_SYMBOL(pci_free_consistent); EXPORT_SYMBOL(pci_map_single); @@ -173,112 +48,7 @@ EXPORT_SYMBOL(pci_map_sg); EXPORT_SYMBOL(pci_unmap_sg); EXPORT_SYMBOL(pci_dma_sync_single_for_cpu); EXPORT_SYMBOL(pci_dma_sync_sg_for_cpu); -EXPORT_SYMBOL(pci_dma_supported); #endif -/* I/O device mmaping on Sparc64. */ -EXPORT_SYMBOL(io_remap_pfn_range); - -EXPORT_SYMBOL(dump_fpu); - -/* math-emu wants this */ -EXPORT_SYMBOL(die_if_kernel); - -/* Kernel thread creation. */ -EXPORT_SYMBOL(kernel_thread); - -/* prom symbols */ -EXPORT_SYMBOL(idprom); -EXPORT_SYMBOL(prom_root_node); -EXPORT_SYMBOL(prom_getchild); -EXPORT_SYMBOL(prom_getsibling); -EXPORT_SYMBOL(prom_searchsiblings); -EXPORT_SYMBOL(prom_firstprop); -EXPORT_SYMBOL(prom_nextprop); -EXPORT_SYMBOL(prom_getproplen); -EXPORT_SYMBOL(prom_getproperty); -EXPORT_SYMBOL(prom_node_has_property); -EXPORT_SYMBOL(prom_setprop); +/* Exporting a symbol from /init/main.c */ EXPORT_SYMBOL(saved_command_line); -EXPORT_SYMBOL(prom_finddevice); -EXPORT_SYMBOL(prom_feval); -EXPORT_SYMBOL(prom_getbool); -EXPORT_SYMBOL(prom_getstring); -EXPORT_SYMBOL(prom_getint); -EXPORT_SYMBOL(prom_getintdefault); -EXPORT_SYMBOL(__prom_getchild); -EXPORT_SYMBOL(__prom_getsibling); - -/* sparc library symbols */ -EXPORT_SYMBOL(strlen); -EXPORT_SYMBOL(__strlen_user); -EXPORT_SYMBOL(__strnlen_user); - -/* Special internal versions of library functions. */ -EXPORT_SYMBOL(_clear_page); -EXPORT_SYMBOL(clear_user_page); -EXPORT_SYMBOL(copy_user_page); -EXPORT_SYMBOL(__bzero); -EXPORT_SYMBOL(__memscan_zero); -EXPORT_SYMBOL(__memscan_generic); -EXPORT_SYMBOL(__memset); - -EXPORT_SYMBOL(csum_partial); -EXPORT_SYMBOL(csum_partial_copy_nocheck); -EXPORT_SYMBOL(__csum_partial_copy_from_user); -EXPORT_SYMBOL(__csum_partial_copy_to_user); -EXPORT_SYMBOL(ip_fast_csum); - -/* Moving data to/from/in userspace. */ -EXPORT_SYMBOL(___copy_to_user); -EXPORT_SYMBOL(___copy_from_user); -EXPORT_SYMBOL(___copy_in_user); -EXPORT_SYMBOL(copy_to_user_fixup); -EXPORT_SYMBOL(copy_from_user_fixup); -EXPORT_SYMBOL(copy_in_user_fixup); -EXPORT_SYMBOL(__strncpy_from_user); -EXPORT_SYMBOL(__clear_user); - -/* Various address conversion macros use this. */ -EXPORT_SYMBOL(sparc64_valid_addr_bitmap); - -/* No version information on this, heavily used in inline asm, - * and will always be 'void __ret_efault(void)'. - */ -EXPORT_SYMBOL(__ret_efault); - -/* No version information on these, as gcc produces such symbols. */ -EXPORT_SYMBOL(memcmp); -EXPORT_SYMBOL(memcpy); -EXPORT_SYMBOL(memset); -EXPORT_SYMBOL(memmove); -EXPORT_SYMBOL(strncmp); - -void VISenter(void); -/* RAID code needs this */ -EXPORT_SYMBOL(VISenter); - -/* for input/keybdev */ -EXPORT_SYMBOL(sun_do_break); -EXPORT_SYMBOL(stop_a_enabled); - -#ifdef CONFIG_DEBUG_BUGVERBOSE -EXPORT_SYMBOL(do_BUG); -#endif - -/* for ns8703 */ -EXPORT_SYMBOL(ns87303_lock); - -EXPORT_SYMBOL(tick_ops); - -EXPORT_SYMBOL(xor_vis_2); -EXPORT_SYMBOL(xor_vis_3); -EXPORT_SYMBOL(xor_vis_4); -EXPORT_SYMBOL(xor_vis_5); - -EXPORT_SYMBOL(xor_niagara_2); -EXPORT_SYMBOL(xor_niagara_3); -EXPORT_SYMBOL(xor_niagara_4); -EXPORT_SYMBOL(xor_niagara_5); - -EXPORT_SYMBOL_GPL(real_hard_smp_processor_id); diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c index 16ab0cb731c..50afaed99c8 100644 --- a/arch/sparc/kernel/sun4d_smp.c +++ b/arch/sparc/kernel/sun4d_smp.c @@ -60,7 +60,7 @@ extern int __smp4d_processor_id(void); #define SMP_PRINTK(x) #endif -static inline unsigned long swap(volatile unsigned long *ptr, unsigned long val) +static inline unsigned long sun4d_swap(volatile unsigned long *ptr, unsigned long val) { __asm__ __volatile__("swap [%1], %0\n\t" : "=&r" (val), "=&r" (ptr) : @@ -115,7 +115,7 @@ void __cpuinit smp4d_callin(void) local_flush_tlb_all(); /* Allow master to continue. */ - swap((unsigned long *)&cpu_callin_map[cpuid], 1); + sun4d_swap((unsigned long *)&cpu_callin_map[cpuid], 1); local_flush_cache_all(); local_flush_tlb_all(); diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c index 39749e32dc7..e2d102447a4 100644 --- a/arch/sparc/kernel/sys_sparc_64.c +++ b/arch/sparc/kernel/sys_sparc_64.c @@ -23,6 +23,7 @@ #include <linux/ipc.h> #include <linux/personality.h> #include <linux/random.h> +#include <linux/module.h> #include <asm/uaccess.h> #include <asm/utrap.h> @@ -354,6 +355,7 @@ unsigned long get_fb_unmapped_area(struct file *filp, unsigned long orig_addr, u return addr; } +EXPORT_SYMBOL(get_fb_unmapped_area); /* Essentially the same as PowerPC... */ void arch_pick_mmap_layout(struct mm_struct *mm) @@ -397,7 +399,7 @@ void arch_pick_mmap_layout(struct mm_struct *mm) } } -asmlinkage unsigned long sparc_brk(unsigned long brk) +SYSCALL_DEFINE1(sparc_brk, unsigned long, brk) { /* People could try to be nasty and use ta 0x6d in 32bit programs */ if (test_thread_flag(TIF_32BIT) && brk >= STACK_TOP32) @@ -413,7 +415,7 @@ asmlinkage unsigned long sparc_brk(unsigned long brk) * sys_pipe() is the normal C calling standard for creating * a pipe. It's not the way unix traditionally does this, though. */ -asmlinkage long sparc_pipe(struct pt_regs *regs) +SYSCALL_DEFINE1(sparc_pipe_real, struct pt_regs *, regs) { int fd[2]; int error; @@ -433,8 +435,8 @@ out: * This is really horribly ugly. */ -asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second, - unsigned long third, void __user *ptr, long fifth) +SYSCALL_DEFINE6(ipc, unsigned int, call, int, first, unsigned long, second, + unsigned long, third, void __user *, ptr, long, fifth) { long err; @@ -517,7 +519,7 @@ out: return err; } -asmlinkage long sparc64_newuname(struct new_utsname __user *name) +SYSCALL_DEFINE1(sparc64_newuname, struct new_utsname __user *, name) { int ret = sys_newuname(name); @@ -528,7 +530,7 @@ asmlinkage long sparc64_newuname(struct new_utsname __user *name) return ret; } -asmlinkage long sparc64_personality(unsigned long personality) +SYSCALL_DEFINE1(sparc64_personality, unsigned long, personality) { int ret; @@ -562,9 +564,9 @@ int sparc_mmap_check(unsigned long addr, unsigned long len) } /* Linux version of mmap */ -asmlinkage unsigned long sys_mmap(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, unsigned long fd, - unsigned long off) +SYSCALL_DEFINE6(mmap, unsigned long, addr, unsigned long, len, + unsigned long, prot, unsigned long, flags, unsigned long, fd, + unsigned long, off) { struct file * file = NULL; unsigned long retval = -EBADF; @@ -587,7 +589,7 @@ out: return retval; } -asmlinkage long sys64_munmap(unsigned long addr, size_t len) +SYSCALL_DEFINE2(64_munmap, unsigned long, addr, size_t, len) { long ret; @@ -604,9 +606,9 @@ extern unsigned long do_mremap(unsigned long addr, unsigned long old_len, unsigned long new_len, unsigned long flags, unsigned long new_addr); -asmlinkage unsigned long sys64_mremap(unsigned long addr, - unsigned long old_len, unsigned long new_len, - unsigned long flags, unsigned long new_addr) +SYSCALL_DEFINE5(64_mremap, unsigned long, addr, unsigned long, old_len, + unsigned long, new_len, unsigned long, flags, + unsigned long, new_addr) { unsigned long ret = -EINVAL; @@ -669,7 +671,7 @@ asmlinkage void sparc_breakpoint(struct pt_regs *regs) extern void check_pending(int signum); -asmlinkage long sys_getdomainname(char __user *name, int len) +SYSCALL_DEFINE2(getdomainname, char __user *, name, int, len) { int nlen, err; @@ -692,11 +694,10 @@ out: return err; } -asmlinkage long sys_utrap_install(utrap_entry_t type, - utrap_handler_t new_p, - utrap_handler_t new_d, - utrap_handler_t __user *old_p, - utrap_handler_t __user *old_d) +SYSCALL_DEFINE5(utrap_install, utrap_entry_t, type, + utrap_handler_t, new_p, utrap_handler_t, new_d, + utrap_handler_t __user *, old_p, + utrap_handler_t __user *, old_d) { if (type < UT_INSTRUCTION_EXCEPTION || type > UT_TRAP_INSTRUCTION_31) return -EINVAL; @@ -762,11 +763,9 @@ asmlinkage long sparc_memory_ordering(unsigned long model, return 0; } -asmlinkage long sys_rt_sigaction(int sig, - const struct sigaction __user *act, - struct sigaction __user *oact, - void __user *restorer, - size_t sigsetsize) +SYSCALL_DEFINE5(rt_sigaction, int, sig, const struct sigaction __user *, act, + struct sigaction __user *, oact, void __user *, restorer, + size_t, sigsetsize) { struct k_sigaction new_ka, old_ka; int ret; @@ -806,7 +805,8 @@ asmlinkage void update_perfctrs(void) reset_pic(); } -asmlinkage long sys_perfctr(int opcode, unsigned long arg0, unsigned long arg1, unsigned long arg2) +SYSCALL_DEFINE4(perfctr, int, opcode, unsigned long, arg0, + unsigned long, arg1, unsigned long, arg2) { int err = 0; diff --git a/arch/sparc/kernel/syscalls.S b/arch/sparc/kernel/syscalls.S index 7a6786a7136..d150c2aa98d 100644 --- a/arch/sparc/kernel/syscalls.S +++ b/arch/sparc/kernel/syscalls.S @@ -20,8 +20,8 @@ execve_merge: add %sp, PTREGS_OFF, %o0 .align 32 -sys_pipe: - ba,pt %xcc, sparc_pipe +sys_sparc_pipe: + ba,pt %xcc, sys_sparc_pipe_real add %sp, PTREGS_OFF, %o0 sys_nis_syscall: ba,pt %xcc, c_sys_nis_syscall diff --git a/arch/sparc/kernel/systbls.h b/arch/sparc/kernel/systbls.h index bc9f5dac406..15c2d752b2b 100644 --- a/arch/sparc/kernel/systbls.h +++ b/arch/sparc/kernel/systbls.h @@ -16,9 +16,6 @@ extern asmlinkage long sys_ipc(unsigned int call, int first, void __user *ptr, long fifth); extern asmlinkage long sparc64_newuname(struct new_utsname __user *name); extern asmlinkage long sparc64_personality(unsigned long personality); -extern asmlinkage unsigned long sys_mmap(unsigned long addr, unsigned long len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long off); extern asmlinkage long sys64_munmap(unsigned long addr, size_t len); extern asmlinkage unsigned long sys64_mremap(unsigned long addr, unsigned long old_len, diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S index 7d080758644..dccc95df0c7 100644 --- a/arch/sparc/kernel/systbls_32.S +++ b/arch/sparc/kernel/systbls_32.S @@ -24,7 +24,7 @@ sys_call_table: /*25*/ .long sys_vmsplice, sys_ptrace, sys_alarm, sys_sigaltstack, sys_pause /*30*/ .long sys_utime, sys_lchown, sys_fchown, sys_access, sys_nice /*35*/ .long sys_chown, sys_sync, sys_kill, sys_newstat, sys_sendfile -/*40*/ .long sys_newlstat, sys_dup, sys_pipe, sys_times, sys_getuid +/*40*/ .long sys_newlstat, sys_dup, sys_sparc_pipe, sys_times, sys_getuid /*45*/ .long sys_umount, sys_setgid16, sys_getgid16, sys_signal, sys_geteuid16 /*50*/ .long sys_getegid16, sys_acct, sys_nis_syscall, sys_getgid, sys_ioctl /*55*/ .long sys_reboot, sys_mmap2, sys_symlink, sys_readlink, sys_execve @@ -56,7 +56,7 @@ sys_call_table: /*185*/ .long sys_setpgid, sys_fremovexattr, sys_tkill, sys_exit_group, sys_newuname /*190*/ .long sys_init_module, sys_personality, sparc_remap_file_pages, sys_epoll_create, sys_epoll_ctl /*195*/ .long sys_epoll_wait, sys_ioprio_set, sys_getppid, sparc_sigaction, sys_sgetmask -/*200*/ .long sys_ssetmask, sys_sigsuspend, sys_newlstat, sys_uselib, old_readdir +/*200*/ .long sys_ssetmask, sys_sigsuspend, sys_newlstat, sys_uselib, sys_old_readdir /*205*/ .long sys_readahead, sys_socketcall, sys_syslog, sys_lookup_dcookie, sys_fadvise64 /*210*/ .long sys_fadvise64_64, sys_tgkill, sys_waitpid, sys_swapoff, sys_sysinfo /*215*/ .long sys_ipc, sys_sigreturn, sys_clone, sys_ioprio_get, sys_adjtimex diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S index 9fc78cf354b..f93c42a2b52 100644 --- a/arch/sparc/kernel/systbls_64.S +++ b/arch/sparc/kernel/systbls_64.S @@ -21,12 +21,12 @@ sys_call_table32: /*0*/ .word sys_restart_syscall, sys32_exit, sys_fork, sys_read, sys_write /*5*/ .word sys32_open, sys_close, sys32_wait4, sys32_creat, sys_link /*10*/ .word sys_unlink, sunos_execv, sys_chdir, sys_chown16, sys32_mknod -/*15*/ .word sys_chmod, sys_lchown16, sparc_brk, sys32_perfctr, sys32_lseek +/*15*/ .word sys_chmod, sys_lchown16, sys_sparc_brk, sys32_perfctr, sys32_lseek /*20*/ .word sys_getpid, sys_capget, sys_capset, sys_setuid16, sys_getuid16 /*25*/ .word sys32_vmsplice, compat_sys_ptrace, sys_alarm, sys32_sigaltstack, sys_pause /*30*/ .word compat_sys_utime, sys_lchown, sys_fchown, sys32_access, sys32_nice .word sys_chown, sys_sync, sys32_kill, compat_sys_newstat, sys32_sendfile -/*40*/ .word compat_sys_newlstat, sys_dup, sys_pipe, compat_sys_times, sys_getuid +/*40*/ .word compat_sys_newlstat, sys_dup, sys_sparc_pipe, compat_sys_times, sys_getuid .word sys32_umount, sys_setgid16, sys_getgid16, sys32_signal, sys_geteuid16 /*50*/ .word sys_getegid16, sys_acct, sys_nis_syscall, sys_getgid, compat_sys_ioctl .word sys32_reboot, sys32_mmap2, sys_symlink, sys32_readlink, sys32_execve @@ -55,8 +55,8 @@ sys_call_table32: /*170*/ .word sys32_lsetxattr, sys32_fsetxattr, sys_getxattr, sys_lgetxattr, compat_sys_getdents .word sys_setsid, sys_fchdir, sys32_fgetxattr, sys_listxattr, sys_llistxattr /*180*/ .word sys32_flistxattr, sys_removexattr, sys_lremovexattr, compat_sys_sigpending, sys_ni_syscall - .word sys32_setpgid, sys32_fremovexattr, sys32_tkill, sys32_exit_group, sparc64_newuname -/*190*/ .word sys32_init_module, sparc64_personality, sys_remap_file_pages, sys32_epoll_create, sys32_epoll_ctl + .word sys32_setpgid, sys32_fremovexattr, sys32_tkill, sys32_exit_group, sys_sparc64_newuname +/*190*/ .word sys32_init_module, sys_sparc64_personality, sys_remap_file_pages, sys32_epoll_create, sys32_epoll_ctl .word sys32_epoll_wait, sys32_ioprio_set, sys_getppid, sys32_sigaction, sys_sgetmask /*200*/ .word sys32_ssetmask, sys_sigsuspend, compat_sys_newlstat, sys_uselib, compat_sys_old_readdir .word sys32_readahead, sys32_socketcall, sys32_syslog, sys32_lookup_dcookie, sys32_fadvise64 @@ -95,18 +95,18 @@ sys_call_table: /*0*/ .word sys_restart_syscall, sparc_exit, sys_fork, sys_read, sys_write /*5*/ .word sys_open, sys_close, sys_wait4, sys_creat, sys_link /*10*/ .word sys_unlink, sys_nis_syscall, sys_chdir, sys_chown, sys_mknod -/*15*/ .word sys_chmod, sys_lchown, sparc_brk, sys_perfctr, sys_lseek +/*15*/ .word sys_chmod, sys_lchown, sys_sparc_brk, sys_perfctr, sys_lseek /*20*/ .word sys_getpid, sys_capget, sys_capset, sys_setuid, sys_getuid /*25*/ .word sys_vmsplice, sys_ptrace, sys_alarm, sys_sigaltstack, sys_nis_syscall /*30*/ .word sys_utime, sys_nis_syscall, sys_nis_syscall, sys_access, sys_nice .word sys_nis_syscall, sys_sync, sys_kill, sys_newstat, sys_sendfile64 -/*40*/ .word sys_newlstat, sys_dup, sys_pipe, sys_times, sys_nis_syscall +/*40*/ .word sys_newlstat, sys_dup, sys_sparc_pipe, sys_times, sys_nis_syscall .word sys_umount, sys_setgid, sys_getgid, sys_signal, sys_geteuid /*50*/ .word sys_getegid, sys_acct, sys_memory_ordering, sys_nis_syscall, sys_ioctl .word sys_reboot, sys_nis_syscall, sys_symlink, sys_readlink, sys_execve /*60*/ .word sys_umask, sys_chroot, sys_newfstat, sys_fstat64, sys_getpagesize .word sys_msync, sys_vfork, sys_pread64, sys_pwrite64, sys_nis_syscall -/*70*/ .word sys_nis_syscall, sys_mmap, sys_nis_syscall, sys64_munmap, sys_mprotect +/*70*/ .word sys_nis_syscall, sys_mmap, sys_nis_syscall, sys_64_munmap, sys_mprotect .word sys_madvise, sys_vhangup, sys_nis_syscall, sys_mincore, sys_getgroups /*80*/ .word sys_setgroups, sys_getpgrp, sys_nis_syscall, sys_setitimer, sys_nis_syscall .word sys_swapon, sys_getitimer, sys_nis_syscall, sys_sethostname, sys_nis_syscall @@ -129,8 +129,8 @@ sys_call_table: /*170*/ .word sys_lsetxattr, sys_fsetxattr, sys_getxattr, sys_lgetxattr, sys_getdents .word sys_setsid, sys_fchdir, sys_fgetxattr, sys_listxattr, sys_llistxattr /*180*/ .word sys_flistxattr, sys_removexattr, sys_lremovexattr, sys_nis_syscall, sys_ni_syscall - .word sys_setpgid, sys_fremovexattr, sys_tkill, sys_exit_group, sparc64_newuname -/*190*/ .word sys_init_module, sparc64_personality, sys_remap_file_pages, sys_epoll_create, sys_epoll_ctl + .word sys_setpgid, sys_fremovexattr, sys_tkill, sys_exit_group, sys_sparc64_newuname +/*190*/ .word sys_init_module, sys_sparc64_personality, sys_remap_file_pages, sys_epoll_create, sys_epoll_ctl .word sys_epoll_wait, sys_ioprio_set, sys_getppid, sys_nis_syscall, sys_sgetmask /*200*/ .word sys_ssetmask, sys_nis_syscall, sys_newlstat, sys_uselib, sys_nis_syscall .word sys_readahead, sys_socketcall, sys_syslog, sys_lookup_dcookie, sys_fadvise64 @@ -142,7 +142,7 @@ sys_call_table: .word sys_fstatfs64, sys_llseek, sys_mlock, sys_munlock, sys_mlockall /*240*/ .word sys_munlockall, sys_sched_setparam, sys_sched_getparam, sys_sched_setscheduler, sys_sched_getscheduler .word sys_sched_yield, sys_sched_get_priority_max, sys_sched_get_priority_min, sys_sched_rr_get_interval, sys_nanosleep -/*250*/ .word sys64_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_nfsservctl +/*250*/ .word sys_64_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_nfsservctl .word sys_sync_file_range, sys_clock_settime, sys_clock_gettime, sys_clock_getres, sys_clock_nanosleep /*260*/ .word sys_sched_getaffinity, sys_sched_setaffinity, sys_timer_settime, sys_timer_gettime, sys_timer_getoverrun .word sys_timer_delete, sys_timer_create, sys_ni_syscall, sys_io_setup, sys_io_destroy diff --git a/arch/sparc/kernel/time_32.c b/arch/sparc/kernel/time_32.c index 00f7383c765..614ac7b4a9d 100644 --- a/arch/sparc/kernel/time_32.c +++ b/arch/sparc/kernel/time_32.c @@ -48,6 +48,8 @@ #include "irq.h" DEFINE_SPINLOCK(rtc_lock); +EXPORT_SYMBOL(rtc_lock); + static int set_rtc_mmss(unsigned long); static int sbus_do_settimeofday(struct timespec *tv); diff --git a/arch/sparc/kernel/time_64.c b/arch/sparc/kernel/time_64.c index 54405d36214..2db3c2229b9 100644 --- a/arch/sparc/kernel/time_64.c +++ b/arch/sparc/kernel/time_64.c @@ -176,6 +176,7 @@ static struct sparc64_tick_ops tick_operations __read_mostly = { }; struct sparc64_tick_ops *tick_ops __read_mostly = &tick_operations; +EXPORT_SYMBOL(tick_ops); static void stick_disable_irq(void) { @@ -639,6 +640,7 @@ unsigned long sparc64_get_clock_tick(unsigned int cpu) return ft->clock_tick_ref; return cpu_data(cpu).clock_tick; } +EXPORT_SYMBOL(sparc64_get_clock_tick); #ifdef CONFIG_CPU_FREQ diff --git a/arch/sparc/kernel/traps_32.c b/arch/sparc/kernel/traps_32.c index 213645be6e9..358283341b4 100644 --- a/arch/sparc/kernel/traps_32.c +++ b/arch/sparc/kernel/traps_32.c @@ -424,6 +424,7 @@ void do_BUG(const char *file, int line) // bust_spinlocks(1); XXX Not in our original BUG() printk("kernel BUG at %s:%d!\n", file, line); } +EXPORT_SYMBOL(do_BUG); #endif /* Since we have our mappings set up, on multiprocessors we can spin them diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c index bca3b4e09c4..d809c4ebb48 100644 --- a/arch/sparc/kernel/traps_64.c +++ b/arch/sparc/kernel/traps_64.c @@ -1,6 +1,6 @@ /* arch/sparc64/kernel/traps.c * - * Copyright (C) 1995,1997,2008 David S. Miller (davem@davemloft.net) + * Copyright (C) 1995,1997,2008,2009 David S. Miller (davem@davemloft.net) * Copyright (C) 1997,1999,2000 Jakub Jelinek (jakub@redhat.com) */ @@ -128,6 +128,7 @@ void do_BUG(const char *file, int line) bust_spinlocks(1); printk("kernel BUG at %s:%d!\n", file, line); } +EXPORT_SYMBOL(do_BUG); #endif static DEFINE_SPINLOCK(dimm_handler_lock); @@ -313,6 +314,21 @@ void sun4v_data_access_exception(struct pt_regs *regs, unsigned long addr, unsig return; if (regs->tstate & TSTATE_PRIV) { + /* Test if this comes from uaccess places. */ + const struct exception_table_entry *entry; + + entry = search_exception_tables(regs->tpc); + if (entry) { + /* Ouch, somebody is trying VM hole tricks on us... */ +#ifdef DEBUG_EXCEPTIONS + printk("Exception: PC<%016lx> faddr<UNKNOWN>\n", regs->tpc); + printk("EX_TABLE: insn<%016lx> fixup<%016lx>\n", + regs->tpc, entry->fixup); +#endif + regs->tpc = entry->fixup; + regs->tnpc = regs->tpc + 4; + return; + } printk("sun4v_data_access_exception: ADDR[%016lx] " "CTX[%04x] TYPE[%04x], going.\n", addr, ctx, type); @@ -2261,6 +2277,7 @@ void die_if_kernel(char *str, struct pt_regs *regs) do_exit(SIGKILL); do_exit(SIGSEGV); } +EXPORT_SYMBOL(die_if_kernel); #define VIS_OPCODE_MASK ((0x3 << 30) | (0x3f << 19)) #define VIS_OPCODE_VAL ((0x2 << 30) | (0x36 << 19)) diff --git a/arch/sparc/kernel/ttable.S b/arch/sparc/kernel/ttable.S index ea925503b42..d9bdfb9d5c1 100644 --- a/arch/sparc/kernel/ttable.S +++ b/arch/sparc/kernel/ttable.S @@ -63,7 +63,8 @@ tl0_irq6: TRAP_IRQ(smp_call_function_single_client, 6) #else tl0_irq6: BTRAP(0x46) #endif -tl0_irq7: BTRAP(0x47) BTRAP(0x48) BTRAP(0x49) +tl0_irq7: TRAP_IRQ(deferred_pcr_work_irq, 7) +tl0_irq8: BTRAP(0x48) BTRAP(0x49) tl0_irq10: BTRAP(0x4a) BTRAP(0x4b) BTRAP(0x4c) BTRAP(0x4d) tl0_irq14: TRAP_IRQ(timer_interrupt, 14) tl0_irq15: TRAP_NMI_IRQ(perfctr_irq, 15) diff --git a/arch/sparc/kernel/unaligned_64.c b/arch/sparc/kernel/unaligned_64.c index f164d5a850f..379209982a0 100644 --- a/arch/sparc/kernel/unaligned_64.c +++ b/arch/sparc/kernel/unaligned_64.c @@ -589,7 +589,6 @@ void handle_lddfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr unsigned long pc = regs->tpc; unsigned long tstate = regs->tstate; u32 insn; - u32 first, second; u64 value; u8 freg; int flag; @@ -601,19 +600,20 @@ void handle_lddfmna(struct pt_regs *regs, unsigned long sfar, unsigned long sfsr pc = (u32)pc; if (get_user(insn, (u32 __user *) pc) != -EFAULT) { int asi = decode_asi(insn, regs); + u32 first, second; int err; if ((asi > ASI_SNFL) || (asi < ASI_P)) goto daex; + first = second = 0; err = get_user(first, (u32 __user *)sfar); if (!err) err = get_user(second, (u32 __user *)(sfar + 4)); if (err) { - if (asi & 0x2) /* NF */ { - first = 0; second = 0; - } else + if (!(asi & 0x2)) goto daex; + first = second = 0; } save_and_clear_fpu(); freg = ((insn >> 25) & 0x1e) | ((insn >> 20) & 0x20); diff --git a/arch/sparc/lib/GENbzero.S b/arch/sparc/lib/GENbzero.S index 6a4f956a2f7..8e7a843ddd8 100644 --- a/arch/sparc/lib/GENbzero.S +++ b/arch/sparc/lib/GENbzero.S @@ -6,13 +6,9 @@ #define EX_ST(x,y) \ 98: x,y; \ - .section .fixup; \ - .align 4; \ -99: retl; \ - mov %o1, %o0; \ .section __ex_table,"a";\ .align 4; \ - .word 98b, 99b; \ + .word 98b, __retl_o1; \ .text; \ .align 4; diff --git a/arch/sparc/lib/GENcopy_from_user.S b/arch/sparc/lib/GENcopy_from_user.S index 2b9df99e87f..b7d0bd6b140 100644 --- a/arch/sparc/lib/GENcopy_from_user.S +++ b/arch/sparc/lib/GENcopy_from_user.S @@ -5,13 +5,9 @@ #define EX_LD(x) \ 98: x; \ - .section .fixup; \ - .align 4; \ -99: retl; \ - mov 1, %o0; \ .section __ex_table,"a";\ .align 4; \ - .word 98b, 99b; \ + .word 98b, __retl_one; \ .text; \ .align 4; @@ -27,7 +23,7 @@ #define PREAMBLE \ rd %asi, %g1; \ cmp %g1, ASI_AIUS; \ - bne,pn %icc, memcpy_user_stub; \ + bne,pn %icc, ___copy_in_user; \ nop #endif diff --git a/arch/sparc/lib/GENcopy_to_user.S b/arch/sparc/lib/GENcopy_to_user.S index bb3f7084daf..780550e1afc 100644 --- a/arch/sparc/lib/GENcopy_to_user.S +++ b/arch/sparc/lib/GENcopy_to_user.S @@ -5,13 +5,9 @@ #define EX_ST(x) \ 98: x; \ - .section .fixup; \ - .align 4; \ -99: retl; \ - mov 1, %o0; \ .section __ex_table,"a";\ .align 4; \ - .word 98b, 99b; \ + .word 98b, __retl_one; \ .text; \ .align 4; @@ -31,7 +27,7 @@ #define PREAMBLE \ rd %asi, %g1; \ cmp %g1, ASI_AIUS; \ - bne,pn %icc, memcpy_user_stub; \ + bne,pn %icc, ___copy_in_user; \ nop #endif diff --git a/arch/sparc/lib/Makefile b/arch/sparc/lib/Makefile index 375016e1914..e75faf0e59a 100644 --- a/arch/sparc/lib/Makefile +++ b/arch/sparc/lib/Makefile @@ -18,7 +18,7 @@ lib-$(CONFIG_SPARC32) += lshrdi3.o ashldi3.o lib-y += rwsem_$(BITS).o lib-$(CONFIG_SPARC32) += muldi3.o bitext.o cmpdi2.o -lib-$(CONFIG_SPARC64) += PeeCeeI.o copy_page.o clear_page.o bzero.o +lib-$(CONFIG_SPARC64) += copy_page.o clear_page.o bzero.o lib-$(CONFIG_SPARC64) += csum_copy.o csum_copy_from_user.o csum_copy_to_user.o lib-$(CONFIG_SPARC64) += VISsave.o lib-$(CONFIG_SPARC64) += bitops.o @@ -42,3 +42,5 @@ lib-$(CONFIG_SPARC64) += mcount.o ipcsum.o xor.o obj-y += iomap.o obj-$(CONFIG_SPARC32) += atomic32.o +obj-y += ksyms.o +obj-$(CONFIG_SPARC64) += PeeCeeI.o diff --git a/arch/sparc/lib/NG2copy_from_user.S b/arch/sparc/lib/NG2copy_from_user.S index c77ef5f2210..119ccb9a54f 100644 --- a/arch/sparc/lib/NG2copy_from_user.S +++ b/arch/sparc/lib/NG2copy_from_user.S @@ -5,14 +5,9 @@ #define EX_LD(x) \ 98: x; \ - .section .fixup; \ - .align 4; \ -99: wr %g0, ASI_AIUS, %asi;\ - retl; \ - mov 1, %o0; \ .section __ex_table,"a";\ .align 4; \ - .word 98b, 99b; \ + .word 98b, __retl_one_asi;\ .text; \ .align 4; @@ -33,7 +28,7 @@ #define PREAMBLE \ rd %asi, %g1; \ cmp %g1, ASI_AIUS; \ - bne,pn %icc, memcpy_user_stub; \ + bne,pn %icc, ___copy_in_user; \ nop #endif diff --git a/arch/sparc/lib/NG2copy_to_user.S b/arch/sparc/lib/NG2copy_to_user.S index 4bd4093acbb..7fe1ccefd9d 100644 --- a/arch/sparc/lib/NG2copy_to_user.S +++ b/arch/sparc/lib/NG2copy_to_user.S @@ -5,14 +5,9 @@ #define EX_ST(x) \ 98: x; \ - .section .fixup; \ - .align 4; \ -99: wr %g0, ASI_AIUS, %asi;\ - retl; \ - mov 1, %o0; \ .section __ex_table,"a";\ .align 4; \ - .word 98b, 99b; \ + .word 98b, __retl_one_asi;\ .text; \ .align 4; @@ -42,7 +37,7 @@ #define PREAMBLE \ rd %asi, %g1; \ cmp %g1, ASI_AIUS; \ - bne,pn %icc, memcpy_user_stub; \ + bne,pn %icc, ___copy_in_user; \ nop #endif diff --git a/arch/sparc/lib/NGbzero.S b/arch/sparc/lib/NGbzero.S index 814d5f7a45e..beab29bf419 100644 --- a/arch/sparc/lib/NGbzero.S +++ b/arch/sparc/lib/NGbzero.S @@ -6,13 +6,9 @@ #define EX_ST(x,y) \ 98: x,y; \ - .section .fixup; \ - .align 4; \ -99: retl; \ - mov %o1, %o0; \ .section __ex_table,"a";\ .align 4; \ - .word 98b, 99b; \ + .word 98b, __retl_o1; \ .text; \ .align 4; diff --git a/arch/sparc/lib/NGcopy_from_user.S b/arch/sparc/lib/NGcopy_from_user.S index e7f433f71b4..5d1e4d1ac21 100644 --- a/arch/sparc/lib/NGcopy_from_user.S +++ b/arch/sparc/lib/NGcopy_from_user.S @@ -5,14 +5,9 @@ #define EX_LD(x) \ 98: x; \ - .section .fixup; \ - .align 4; \ -99: wr %g0, ASI_AIUS, %asi;\ - ret; \ - restore %g0, 1, %o0; \ .section __ex_table,"a";\ .align 4; \ - .word 98b, 99b; \ + .word 98b, __ret_one_asi;\ .text; \ .align 4; @@ -30,7 +25,7 @@ #define PREAMBLE \ rd %asi, %g1; \ cmp %g1, ASI_AIUS; \ - bne,pn %icc, memcpy_user_stub; \ + bne,pn %icc, ___copy_in_user; \ nop #endif diff --git a/arch/sparc/lib/NGcopy_to_user.S b/arch/sparc/lib/NGcopy_to_user.S index 6ea01c5532a..ff630dcb273 100644 --- a/arch/sparc/lib/NGcopy_to_user.S +++ b/arch/sparc/lib/NGcopy_to_user.S @@ -5,14 +5,9 @@ #define EX_ST(x) \ 98: x; \ - .section .fixup; \ - .align 4; \ -99: wr %g0, ASI_AIUS, %asi;\ - ret; \ - restore %g0, 1, %o0; \ .section __ex_table,"a";\ .align 4; \ - .word 98b, 99b; \ + .word 98b, __ret_one_asi;\ .text; \ .align 4; @@ -33,7 +28,7 @@ #define PREAMBLE \ rd %asi, %g1; \ cmp %g1, ASI_AIUS; \ - bne,pn %icc, memcpy_user_stub; \ + bne,pn %icc, ___copy_in_user; \ nop #endif diff --git a/arch/sparc/lib/PeeCeeI.c b/arch/sparc/lib/PeeCeeI.c index 46053e6ddd7..6529f865759 100644 --- a/arch/sparc/lib/PeeCeeI.c +++ b/arch/sparc/lib/PeeCeeI.c @@ -4,6 +4,8 @@ * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu) */ +#include <linux/module.h> + #include <asm/io.h> #include <asm/byteorder.h> @@ -15,6 +17,7 @@ void outsb(unsigned long __addr, const void *src, unsigned long count) while (count--) outb(*p++, addr); } +EXPORT_SYMBOL(outsb); void outsw(unsigned long __addr, const void *src, unsigned long count) { @@ -25,6 +28,7 @@ void outsw(unsigned long __addr, const void *src, unsigned long count) src += sizeof(u16); } } +EXPORT_SYMBOL(outsw); void outsl(unsigned long __addr, const void *src, unsigned long count) { @@ -78,6 +82,7 @@ void outsl(unsigned long __addr, const void *src, unsigned long count) break; } } +EXPORT_SYMBOL(outsl); void insb(unsigned long __addr, void *dst, unsigned long count) { @@ -105,6 +110,7 @@ void insb(unsigned long __addr, void *dst, unsigned long count) *pb++ = inb(addr); } } +EXPORT_SYMBOL(insb); void insw(unsigned long __addr, void *dst, unsigned long count) { @@ -132,6 +138,7 @@ void insw(unsigned long __addr, void *dst, unsigned long count) *ps = le16_to_cpu(inw(addr)); } } +EXPORT_SYMBOL(insw); void insl(unsigned long __addr, void *dst, unsigned long count) { @@ -200,4 +207,5 @@ void insl(unsigned long __addr, void *dst, unsigned long count) } } } +EXPORT_SYMBOL(insl); diff --git a/arch/sparc/lib/U1copy_from_user.S b/arch/sparc/lib/U1copy_from_user.S index 3192b0bf4fa..a6ae2ea04bf 100644 --- a/arch/sparc/lib/U1copy_from_user.S +++ b/arch/sparc/lib/U1copy_from_user.S @@ -5,13 +5,9 @@ #define EX_LD(x) \ 98: x; \ - .section .fixup; \ - .align 4; \ -99: retl; \ - mov 1, %o0; \ .section __ex_table,"a";\ .align 4; \ - .word 98b, 99b; \ + .word 98b, __retl_one; \ .text; \ .align 4; @@ -27,7 +23,7 @@ #define PREAMBLE \ rd %asi, %g1; \ cmp %g1, ASI_AIUS; \ - bne,pn %icc, memcpy_user_stub; \ + bne,pn %icc, ___copy_in_user; \ nop; \ #include "U1memcpy.S" diff --git a/arch/sparc/lib/U1copy_to_user.S b/arch/sparc/lib/U1copy_to_user.S index d1210ffb0b8..f4b970eeb48 100644 --- a/arch/sparc/lib/U1copy_to_user.S +++ b/arch/sparc/lib/U1copy_to_user.S @@ -5,13 +5,9 @@ #define EX_ST(x) \ 98: x; \ - .section .fixup; \ - .align 4; \ -99: retl; \ - mov 1, %o0; \ .section __ex_table,"a";\ .align 4; \ - .word 98b, 99b; \ + .word 98b, __retl_one; \ .text; \ .align 4; @@ -27,7 +23,7 @@ #define PREAMBLE \ rd %asi, %g1; \ cmp %g1, ASI_AIUS; \ - bne,pn %icc, memcpy_user_stub; \ + bne,pn %icc, ___copy_in_user; \ nop; \ #include "U1memcpy.S" diff --git a/arch/sparc/lib/U3copy_from_user.S b/arch/sparc/lib/U3copy_from_user.S index f5bfc8d9d21..b1acd1331c3 100644 --- a/arch/sparc/lib/U3copy_from_user.S +++ b/arch/sparc/lib/U3copy_from_user.S @@ -5,13 +5,9 @@ #define EX_LD(x) \ 98: x; \ - .section .fixup; \ - .align 4; \ -99: retl; \ - mov 1, %o0; \ .section __ex_table,"a";\ .align 4; \ - .word 98b, 99b; \ + .word 98b, __retl_one; \ .text; \ .align 4; diff --git a/arch/sparc/lib/U3copy_to_user.S b/arch/sparc/lib/U3copy_to_user.S index 2334f111bb0..ef1e493afdf 100644 --- a/arch/sparc/lib/U3copy_to_user.S +++ b/arch/sparc/lib/U3copy_to_user.S @@ -5,13 +5,9 @@ #define EX_ST(x) \ 98: x; \ - .section .fixup; \ - .align 4; \ -99: retl; \ - mov 1, %o0; \ .section __ex_table,"a";\ .align 4; \ - .word 98b, 99b; \ + .word 98b, __retl_one; \ .text; \ .align 4; @@ -27,7 +23,7 @@ #define PREAMBLE \ rd %asi, %g1; \ cmp %g1, ASI_AIUS; \ - bne,pn %icc, memcpy_user_stub; \ + bne,pn %icc, ___copy_in_user; \ nop; \ #include "U3memcpy.S" diff --git a/arch/sparc/lib/bzero.S b/arch/sparc/lib/bzero.S index c7bbae8c590..b6557297440 100644 --- a/arch/sparc/lib/bzero.S +++ b/arch/sparc/lib/bzero.S @@ -88,13 +88,9 @@ __bzero_done: #define EX_ST(x,y) \ 98: x,y; \ - .section .fixup; \ - .align 4; \ -99: retl; \ - mov %o1, %o0; \ .section __ex_table,"a";\ .align 4; \ - .word 98b, 99b; \ + .word 98b, __retl_o1; \ .text; \ .align 4; diff --git a/arch/sparc/lib/copy_in_user.S b/arch/sparc/lib/copy_in_user.S index 650af3f21f7..302c0e60dc2 100644 --- a/arch/sparc/lib/copy_in_user.S +++ b/arch/sparc/lib/copy_in_user.S @@ -3,19 +3,16 @@ * Copyright (C) 1999, 2000, 2004 David S. Miller (davem@redhat.com) */ +#include <linux/linkage.h> #include <asm/asi.h> #define XCC xcc #define EX(x,y) \ 98: x,y; \ - .section .fixup; \ - .align 4; \ -99: retl; \ - mov 1, %o0; \ .section __ex_table,"a";\ .align 4; \ - .word 98b, 99b; \ + .word 98b, __retl_one; \ .text; \ .align 4; @@ -31,18 +28,7 @@ * to copy register windows around during thread cloning. */ - .globl ___copy_in_user - .type ___copy_in_user,#function -___copy_in_user: /* %o0=dst, %o1=src, %o2=len */ - /* Writing to %asi is _expensive_ so we hardcode it. - * Reading %asi to check for KERNEL_DS is comparatively - * cheap. - */ - rd %asi, %g1 - cmp %g1, ASI_AIUS - bne,pn %icc, memcpy_user_stub - nop - +ENTRY(___copy_in_user) /* %o0=dst, %o1=src, %o2=len */ cmp %o2, 0 be,pn %XCC, 85f or %o0, %o1, %o3 @@ -53,22 +39,24 @@ ___copy_in_user: /* %o0=dst, %o1=src, %o2=len */ /* 16 < len <= 64 */ andcc %o3, 0x7, %g0 bne,pn %XCC, 90f - sub %o0, %o1, %o3 + nop andn %o2, 0x7, %o4 and %o2, 0x7, %o2 1: subcc %o4, 0x8, %o4 EX(ldxa [%o1] %asi, %o5) - EX(stxa %o5, [%o1 + %o3] ASI_AIUS) + EX(stxa %o5, [%o0] %asi) + add %o1, 0x8, %o1 bgu,pt %XCC, 1b - add %o1, 0x8, %o1 + add %o0, 0x8, %o0 andcc %o2, 0x4, %g0 be,pt %XCC, 1f nop sub %o2, 0x4, %o2 EX(lduwa [%o1] %asi, %o5) - EX(stwa %o5, [%o1 + %o3] ASI_AIUS) + EX(stwa %o5, [%o0] %asi) add %o1, 0x4, %o1 + add %o0, 0x4, %o0 1: cmp %o2, 0 be,pt %XCC, 85f nop @@ -78,14 +66,15 @@ ___copy_in_user: /* %o0=dst, %o1=src, %o2=len */ 80: /* 0 < len <= 16 */ andcc %o3, 0x3, %g0 bne,pn %XCC, 90f - sub %o0, %o1, %o3 + nop 82: subcc %o2, 4, %o2 EX(lduwa [%o1] %asi, %g1) - EX(stwa %g1, [%o1 + %o3] ASI_AIUS) + EX(stwa %g1, [%o0] %asi) + add %o1, 4, %o1 bgu,pt %XCC, 82b - add %o1, 4, %o1 + add %o0, 4, %o0 85: retl clr %o0 @@ -94,26 +83,10 @@ ___copy_in_user: /* %o0=dst, %o1=src, %o2=len */ 90: subcc %o2, 1, %o2 EX(lduba [%o1] %asi, %g1) - EX(stba %g1, [%o1 + %o3] ASI_AIUS) + EX(stba %g1, [%o0] %asi) + add %o1, 1, %o1 bgu,pt %XCC, 90b - add %o1, 1, %o1 + add %o0, 1, %o0 retl clr %o0 - - .size ___copy_in_user, .-___copy_in_user - - /* Act like copy_{to,in}_user(), ie. return zero instead - * of original destination pointer. This is invoked when - * copy_{to,in}_user() finds that %asi is kernel space. - */ - .globl memcpy_user_stub - .type memcpy_user_stub,#function -memcpy_user_stub: - save %sp, -192, %sp - mov %i0, %o0 - mov %i1, %o1 - call memcpy - mov %i2, %o2 - ret - restore %g0, %g0, %o0 - .size memcpy_user_stub, .-memcpy_user_stub +ENDPROC(___copy_in_user) diff --git a/arch/sparc/lib/ksyms.c b/arch/sparc/lib/ksyms.c new file mode 100644 index 00000000000..704b1266838 --- /dev/null +++ b/arch/sparc/lib/ksyms.c @@ -0,0 +1,196 @@ +/* + * Export of symbols defined in assembler + */ + +/* Tell string.h we don't want memcpy etc. as cpp defines */ +#define EXPORT_SYMTAB_STROPS + +#include <linux/module.h> +#include <linux/string.h> +#include <linux/types.h> + +#include <asm/checksum.h> +#include <asm/uaccess.h> +#include <asm/ftrace.h> + +/* string functions */ +EXPORT_SYMBOL(strlen); +EXPORT_SYMBOL(__strlen_user); +EXPORT_SYMBOL(__strnlen_user); +EXPORT_SYMBOL(strncmp); + +/* mem* functions */ +extern void *__memscan_zero(void *, size_t); +extern void *__memscan_generic(void *, int, size_t); +extern void *__bzero(void *, size_t); + +EXPORT_SYMBOL(memscan); +EXPORT_SYMBOL(__memscan_zero); +EXPORT_SYMBOL(__memscan_generic); +EXPORT_SYMBOL(memcmp); +EXPORT_SYMBOL(memcpy); +EXPORT_SYMBOL(memset); +EXPORT_SYMBOL(__memset); +EXPORT_SYMBOL(memmove); +EXPORT_SYMBOL(__bzero); + +/* Moving data to/from/in userspace. */ +EXPORT_SYMBOL(__strncpy_from_user); + +/* Networking helper routines. */ +EXPORT_SYMBOL(csum_partial); + +#ifdef CONFIG_MCOUNT +EXPORT_SYMBOL(_mcount); +#endif + +/* + * sparc + */ +#ifdef CONFIG_SPARC32 +extern int __ashrdi3(int, int); +extern int __ashldi3(int, int); +extern int __lshrdi3(int, int); +extern int __muldi3(int, int); +extern int __divdi3(int, int); + +extern void (*__copy_1page)(void *, const void *); +extern void (*bzero_1page)(void *); + +extern int __strncmp(const char *, const char *, __kernel_size_t); + +extern void ___rw_read_enter(void); +extern void ___rw_read_try(void); +extern void ___rw_read_exit(void); +extern void ___rw_write_enter(void); +extern void ___atomic24_add(void); +extern void ___atomic24_sub(void); + +/* Alias functions whose names begin with "." and export the aliases. + * The module references will be fixed up by module_frob_arch_sections. + */ +extern int _Div(int, int); +extern int _Mul(int, int); +extern int _Rem(int, int); +extern unsigned _Udiv(unsigned, unsigned); +extern unsigned _Umul(unsigned, unsigned); +extern unsigned _Urem(unsigned, unsigned); + +/* Networking helper routines. */ +EXPORT_SYMBOL(__csum_partial_copy_sparc_generic); + +/* Special internal versions of library functions. */ +EXPORT_SYMBOL(__copy_1page); +EXPORT_SYMBOL(__memcpy); +EXPORT_SYMBOL(__memmove); +EXPORT_SYMBOL(bzero_1page); + +/* string functions */ +EXPORT_SYMBOL(__strncmp); + +/* Moving data to/from/in userspace. */ +EXPORT_SYMBOL(__copy_user); + +/* Used by asm/spinlock.h */ +#ifdef CONFIG_SMP +EXPORT_SYMBOL(___rw_read_enter); +EXPORT_SYMBOL(___rw_read_try); +EXPORT_SYMBOL(___rw_read_exit); +EXPORT_SYMBOL(___rw_write_enter); +#endif + +/* Atomic operations. */ +EXPORT_SYMBOL(___atomic24_add); +EXPORT_SYMBOL(___atomic24_sub); + +EXPORT_SYMBOL(__ashrdi3); +EXPORT_SYMBOL(__ashldi3); +EXPORT_SYMBOL(__lshrdi3); +EXPORT_SYMBOL(__muldi3); +EXPORT_SYMBOL(__divdi3); + +EXPORT_SYMBOL(_Rem); +EXPORT_SYMBOL(_Urem); +EXPORT_SYMBOL(_Mul); +EXPORT_SYMBOL(_Umul); +EXPORT_SYMBOL(_Div); +EXPORT_SYMBOL(_Udiv); +#endif + +/* + * sparc64 + */ +#ifdef CONFIG_SPARC64 +/* Networking helper routines. */ +EXPORT_SYMBOL(csum_partial_copy_nocheck); +EXPORT_SYMBOL(__csum_partial_copy_from_user); +EXPORT_SYMBOL(__csum_partial_copy_to_user); +EXPORT_SYMBOL(ip_fast_csum); + +/* Moving data to/from/in userspace. */ +EXPORT_SYMBOL(___copy_to_user); +EXPORT_SYMBOL(___copy_from_user); +EXPORT_SYMBOL(___copy_in_user); +EXPORT_SYMBOL(__clear_user); + +/* RW semaphores */ +EXPORT_SYMBOL(__down_read); +EXPORT_SYMBOL(__down_read_trylock); +EXPORT_SYMBOL(__down_write); +EXPORT_SYMBOL(__down_write_trylock); +EXPORT_SYMBOL(__up_read); +EXPORT_SYMBOL(__up_write); +EXPORT_SYMBOL(__downgrade_write); + +/* Atomic counter implementation. */ +EXPORT_SYMBOL(atomic_add); +EXPORT_SYMBOL(atomic_add_ret); +EXPORT_SYMBOL(atomic_sub); +EXPORT_SYMBOL(atomic_sub_ret); +EXPORT_SYMBOL(atomic64_add); +EXPORT_SYMBOL(atomic64_add_ret); +EXPORT_SYMBOL(atomic64_sub); +EXPORT_SYMBOL(atomic64_sub_ret); + +/* Atomic bit operations. */ +EXPORT_SYMBOL(test_and_set_bit); +EXPORT_SYMBOL(test_and_clear_bit); +EXPORT_SYMBOL(test_and_change_bit); +EXPORT_SYMBOL(set_bit); +EXPORT_SYMBOL(clear_bit); +EXPORT_SYMBOL(change_bit); + +/* Special internal versions of library functions. */ +EXPORT_SYMBOL(_clear_page); +EXPORT_SYMBOL(clear_user_page); +EXPORT_SYMBOL(copy_user_page); + +/* RAID code needs this */ +void VISenter(void); +EXPORT_SYMBOL(VISenter); + +extern void xor_vis_2(unsigned long, unsigned long *, unsigned long *); +extern void xor_vis_3(unsigned long, unsigned long *, unsigned long *, + unsigned long *); +extern void xor_vis_4(unsigned long, unsigned long *, unsigned long *, + unsigned long *, unsigned long *); +extern void xor_vis_5(unsigned long, unsigned long *, unsigned long *, + unsigned long *, unsigned long *, unsigned long *); +EXPORT_SYMBOL(xor_vis_2); +EXPORT_SYMBOL(xor_vis_3); +EXPORT_SYMBOL(xor_vis_4); +EXPORT_SYMBOL(xor_vis_5); + +extern void xor_niagara_2(unsigned long, unsigned long *, unsigned long *); +extern void xor_niagara_3(unsigned long, unsigned long *, unsigned long *, + unsigned long *); +extern void xor_niagara_4(unsigned long, unsigned long *, unsigned long *, + unsigned long *, unsigned long *); +extern void xor_niagara_5(unsigned long, unsigned long *, unsigned long *, + unsigned long *, unsigned long *, unsigned long *); + +EXPORT_SYMBOL(xor_niagara_2); +EXPORT_SYMBOL(xor_niagara_3); +EXPORT_SYMBOL(xor_niagara_4); +EXPORT_SYMBOL(xor_niagara_5); +#endif diff --git a/arch/sparc/lib/user_fixup.c b/arch/sparc/lib/user_fixup.c index 05a361b0a1a..ac96ae23670 100644 --- a/arch/sparc/lib/user_fixup.c +++ b/arch/sparc/lib/user_fixup.c @@ -7,6 +7,8 @@ #include <linux/kernel.h> #include <linux/string.h> #include <linux/errno.h> +#include <linux/module.h> + #include <asm/uaccess.h> /* Calculating the exact fault address when using @@ -40,6 +42,7 @@ unsigned long copy_from_user_fixup(void *to, const void __user *from, unsigned l return size; } +EXPORT_SYMBOL(copy_from_user_fixup); unsigned long copy_to_user_fixup(void __user *to, const void *from, unsigned long size) { @@ -47,6 +50,7 @@ unsigned long copy_to_user_fixup(void __user *to, const void *from, unsigned lon return compute_size((unsigned long) to, size, &offset); } +EXPORT_SYMBOL(copy_to_user_fixup); unsigned long copy_in_user_fixup(void __user *to, void __user *from, unsigned long size) { @@ -64,3 +68,4 @@ unsigned long copy_in_user_fixup(void __user *to, void __user *from, unsigned lo return size; } +EXPORT_SYMBOL(copy_in_user_fixup); diff --git a/arch/sparc/mm/fault_64.c b/arch/sparc/mm/fault_64.c index a9e474bf638..4ab8993b086 100644 --- a/arch/sparc/mm/fault_64.c +++ b/arch/sparc/mm/fault_64.c @@ -19,6 +19,7 @@ #include <linux/interrupt.h> #include <linux/kprobes.h> #include <linux/kdebug.h> +#include <linux/percpu.h> #include <asm/page.h> #include <asm/pgtable.h> @@ -224,6 +225,30 @@ cannot_handle: unhandled_fault (address, current, regs); } +static void noinline bogus_32bit_fault_tpc(struct pt_regs *regs) +{ + static int times; + + if (times++ < 10) + printk(KERN_ERR "FAULT[%s:%d]: 32-bit process reports " + "64-bit TPC [%lx]\n", + current->comm, current->pid, + regs->tpc); + show_regs(regs); +} + +static void noinline bogus_32bit_fault_address(struct pt_regs *regs, + unsigned long addr) +{ + static int times; + + if (times++ < 10) + printk(KERN_ERR "FAULT[%s:%d]: 32-bit process " + "reports 64-bit fault address [%lx]\n", + current->comm, current->pid, addr); + show_regs(regs); +} + asmlinkage void __kprobes do_sparc64_fault(struct pt_regs *regs) { struct mm_struct *mm = current->mm; @@ -244,6 +269,19 @@ asmlinkage void __kprobes do_sparc64_fault(struct pt_regs *regs) (fault_code & FAULT_CODE_DTLB)) BUG(); + if (test_thread_flag(TIF_32BIT)) { + if (!(regs->tstate & TSTATE_PRIV)) { + if (unlikely((regs->tpc >> 32) != 0)) { + bogus_32bit_fault_tpc(regs); + goto intr_or_no_mm; + } + } + if (unlikely((address >> 32) != 0)) { + bogus_32bit_fault_address(regs, address); + goto intr_or_no_mm; + } + } + if (regs->tstate & TSTATE_PRIV) { unsigned long tpc = regs->tpc; @@ -264,12 +302,6 @@ asmlinkage void __kprobes do_sparc64_fault(struct pt_regs *regs) if (in_atomic() || !mm) goto intr_or_no_mm; - if (test_thread_flag(TIF_32BIT)) { - if (!(regs->tstate & TSTATE_PRIV)) - regs->tpc &= 0xffffffff; - address &= 0xffffffff; - } - if (!down_read_trylock(&mm->mmap_sem)) { if ((regs->tstate & TSTATE_PRIV) && !search_exception_tables(regs->tpc)) { diff --git a/arch/sparc/mm/generic_32.c b/arch/sparc/mm/generic_32.c index a289261da9f..5edcac184ea 100644 --- a/arch/sparc/mm/generic_32.c +++ b/arch/sparc/mm/generic_32.c @@ -95,3 +95,4 @@ int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, flush_tlb_range(vma, beg, end); return error; } +EXPORT_SYMBOL(io_remap_pfn_range); diff --git a/arch/sparc/mm/generic_64.c b/arch/sparc/mm/generic_64.c index f362c203701..04f2bf4cd57 100644 --- a/arch/sparc/mm/generic_64.c +++ b/arch/sparc/mm/generic_64.c @@ -161,3 +161,4 @@ int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, flush_tlb_range(vma, beg, end); return error; } +EXPORT_SYMBOL(io_remap_pfn_range); diff --git a/arch/sparc/mm/highmem.c b/arch/sparc/mm/highmem.c index 01fc6c25429..752d0c9fb54 100644 --- a/arch/sparc/mm/highmem.c +++ b/arch/sparc/mm/highmem.c @@ -62,6 +62,7 @@ void *kmap_atomic(struct page *page, enum km_type type) return (void*) vaddr; } +EXPORT_SYMBOL(kmap_atomic); void kunmap_atomic(void *kvaddr, enum km_type type) { @@ -98,6 +99,7 @@ void kunmap_atomic(void *kvaddr, enum km_type type) pagefault_enable(); } +EXPORT_SYMBOL(kunmap_atomic); /* We may be fed a pagetable here by ptep_to_xxx and others. */ struct page *kmap_atomic_to_page(void *ptr) diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c index fec926021f4..cbb282dab5a 100644 --- a/arch/sparc/mm/init_32.c +++ b/arch/sparc/mm/init_32.c @@ -38,11 +38,16 @@ DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); unsigned long *sparc_valid_addr_bitmap; +EXPORT_SYMBOL(sparc_valid_addr_bitmap); unsigned long phys_base; +EXPORT_SYMBOL(phys_base); + unsigned long pfn_base; +EXPORT_SYMBOL(pfn_base); unsigned long page_kernel; +EXPORT_SYMBOL(page_kernel); struct sparc_phys_banks sp_banks[SPARC_PHYS_BANKS+1]; unsigned long sparc_unmapped_base; @@ -522,3 +527,4 @@ void sparc_flush_page_to_ram(struct page *page) if (vaddr) __flush_page_to_ram(vaddr); } +EXPORT_SYMBOL(sparc_flush_page_to_ram); diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index c77c7ef5d5d..00373ce2d8f 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -146,6 +146,7 @@ static void __init read_obp_memory(const char *property, } unsigned long *sparc64_valid_addr_bitmap __read_mostly; +EXPORT_SYMBOL(sparc64_valid_addr_bitmap); /* Kernel physical address base and size in bytes. */ unsigned long kern_base __read_mostly; @@ -369,6 +370,7 @@ void flush_dcache_page(struct page *page) out: put_cpu(); } +EXPORT_SYMBOL(flush_dcache_page); void __kprobes flush_icache_range(unsigned long start, unsigned long end) { @@ -396,6 +398,7 @@ void __kprobes flush_icache_range(unsigned long start, unsigned long end) } } } +EXPORT_SYMBOL(flush_icache_range); void mmu_info(struct seq_file *m) { @@ -599,6 +602,7 @@ void __flush_dcache_range(unsigned long start, unsigned long end) "i" (ASI_DCACHE_INVALIDATE)); } } +EXPORT_SYMBOL(__flush_dcache_range); /* get_new_mmu_context() uses "cache + 1". */ DEFINE_SPINLOCK(ctx_alloc_lock); diff --git a/arch/sparc/oprofile/init.c b/arch/sparc/oprofile/init.c index d6e170c074f..d172f86439b 100644 --- a/arch/sparc/oprofile/init.c +++ b/arch/sparc/oprofile/init.c @@ -13,217 +13,57 @@ #include <linux/init.h> #ifdef CONFIG_SPARC64 -#include <asm/hypervisor.h> -#include <asm/spitfire.h> -#include <asm/cpudata.h> -#include <asm/irq.h> +#include <linux/notifier.h> +#include <linux/rcupdate.h> +#include <linux/kdebug.h> +#include <asm/nmi.h> -static int nmi_enabled; - -struct pcr_ops { - u64 (*read)(void); - void (*write)(u64); -}; -static const struct pcr_ops *pcr_ops; - -static u64 direct_pcr_read(void) -{ - u64 val; - - read_pcr(val); - return val; -} - -static void direct_pcr_write(u64 val) -{ - write_pcr(val); -} - -static const struct pcr_ops direct_pcr_ops = { - .read = direct_pcr_read, - .write = direct_pcr_write, -}; - -static void n2_pcr_write(u64 val) +static int profile_timer_exceptions_notify(struct notifier_block *self, + unsigned long val, void *data) { - unsigned long ret; - - ret = sun4v_niagara2_setperf(HV_N2_PERF_SPARC_CTL, val); - if (val != HV_EOK) - write_pcr(val); -} - -static const struct pcr_ops n2_pcr_ops = { - .read = direct_pcr_read, - .write = n2_pcr_write, -}; - -/* In order to commonize as much of the implementation as - * possible, we use PICH as our counter. Mostly this is - * to accomodate Niagara-1 which can only count insn cycles - * in PICH. - */ -static u64 picl_value(void) -{ - u32 delta = local_cpu_data().clock_tick / HZ; - - return ((u64)((0 - delta) & 0xffffffff)) << 32; -} - -#define PCR_PIC_PRIV 0x00000001 /* PIC access is privileged */ -#define PCR_STRACE 0x00000002 /* Trace supervisor events */ -#define PCR_UTRACE 0x00000004 /* Trace user events */ -#define PCR_N2_HTRACE 0x00000008 /* Trace hypervisor events */ -#define PCR_N2_TOE_OV0 0x00000010 /* Trap if PIC 0 overflows */ -#define PCR_N2_TOE_OV1 0x00000020 /* Trap if PIC 1 overflows */ -#define PCR_N2_MASK0 0x00003fc0 -#define PCR_N2_MASK0_SHIFT 6 -#define PCR_N2_SL0 0x0003c000 -#define PCR_N2_SL0_SHIFT 14 -#define PCR_N2_OV0 0x00040000 -#define PCR_N2_MASK1 0x07f80000 -#define PCR_N2_MASK1_SHIFT 19 -#define PCR_N2_SL1 0x78000000 -#define PCR_N2_SL1_SHIFT 27 -#define PCR_N2_OV1 0x80000000 - -#define PCR_SUN4U_ENABLE (PCR_PIC_PRIV | PCR_STRACE | PCR_UTRACE) -#define PCR_N2_ENABLE (PCR_PIC_PRIV | PCR_STRACE | PCR_UTRACE | \ - PCR_N2_TOE_OV1 | \ - (2 << PCR_N2_SL1_SHIFT) | \ - (0xff << PCR_N2_MASK1_SHIFT)) - -static u64 pcr_enable = PCR_SUN4U_ENABLE; - -static void nmi_handler(struct pt_regs *regs) -{ - pcr_ops->write(PCR_PIC_PRIV); - - if (nmi_enabled) { - oprofile_add_sample(regs, 0); - - write_pic(picl_value()); - pcr_ops->write(pcr_enable); - } -} - -/* We count "clock cycle" events in the lower 32-bit PIC. - * Then configure it such that it overflows every HZ, and thus - * generates a level 15 interrupt at that frequency. - */ -static void cpu_nmi_start(void *_unused) -{ - pcr_ops->write(PCR_PIC_PRIV); - write_pic(picl_value()); - - pcr_ops->write(pcr_enable); -} + struct die_args *args = (struct die_args *)data; + int ret = NOTIFY_DONE; -static void cpu_nmi_stop(void *_unused) -{ - pcr_ops->write(PCR_PIC_PRIV); -} - -static int nmi_start(void) -{ - int err = register_perfctr_intr(nmi_handler); - - if (!err) { - nmi_enabled = 1; - wmb(); - err = on_each_cpu(cpu_nmi_start, NULL, 1); - if (err) { - nmi_enabled = 0; - wmb(); - on_each_cpu(cpu_nmi_stop, NULL, 1); - release_perfctr_intr(nmi_handler); - } + switch (val) { + case DIE_NMI: + oprofile_add_sample(args->regs, 0); + ret = NOTIFY_STOP; + break; + default: + break; } - - return err; -} - -static void nmi_stop(void) -{ - nmi_enabled = 0; - wmb(); - - on_each_cpu(cpu_nmi_stop, NULL, 1); - release_perfctr_intr(nmi_handler); - synchronize_sched(); + return ret; } -static unsigned long perf_hsvc_group; -static unsigned long perf_hsvc_major; -static unsigned long perf_hsvc_minor; +static struct notifier_block profile_timer_exceptions_nb = { + .notifier_call = profile_timer_exceptions_notify, +}; -static int __init register_perf_hsvc(void) +static int timer_start(void) { - if (tlb_type == hypervisor) { - switch (sun4v_chip_type) { - case SUN4V_CHIP_NIAGARA1: - perf_hsvc_group = HV_GRP_NIAG_PERF; - break; - - case SUN4V_CHIP_NIAGARA2: - perf_hsvc_group = HV_GRP_N2_CPU; - break; - - default: - return -ENODEV; - } - - - perf_hsvc_major = 1; - perf_hsvc_minor = 0; - if (sun4v_hvapi_register(perf_hsvc_group, - perf_hsvc_major, - &perf_hsvc_minor)) { - printk("perfmon: Could not register N2 hvapi.\n"); - return -ENODEV; - } - } + if (register_die_notifier(&profile_timer_exceptions_nb)) + return 1; + nmi_adjust_hz(HZ); return 0; } -static void unregister_perf_hsvc(void) + +static void timer_stop(void) { - if (tlb_type != hypervisor) - return; - sun4v_hvapi_unregister(perf_hsvc_group); + nmi_adjust_hz(1); + unregister_die_notifier(&profile_timer_exceptions_nb); + synchronize_sched(); /* Allow already-started NMIs to complete. */ } -static int oprofile_nmi_init(struct oprofile_operations *ops) +static int op_nmi_timer_init(struct oprofile_operations *ops) { - int err = register_perf_hsvc(); - - if (err) - return err; - - switch (tlb_type) { - case hypervisor: - pcr_ops = &n2_pcr_ops; - pcr_enable = PCR_N2_ENABLE; - break; - - case cheetah: - case cheetah_plus: - pcr_ops = &direct_pcr_ops; - break; - - default: + if (!nmi_usable) return -ENODEV; - } - ops->create_files = NULL; - ops->setup = NULL; - ops->shutdown = NULL; - ops->start = nmi_start; - ops->stop = nmi_stop; + ops->start = timer_start; + ops->stop = timer_stop; ops->cpu_type = "timer"; - - printk(KERN_INFO "oprofile: Using perfctr based NMI timer interrupt.\n"); - + printk(KERN_INFO "oprofile: Using perfctr NMI timer interrupt.\n"); return 0; } #endif @@ -233,7 +73,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) int ret = -ENODEV; #ifdef CONFIG_SPARC64 - ret = oprofile_nmi_init(ops); + ret = op_nmi_timer_init(ops); if (!ret) return ret; #endif @@ -241,10 +81,6 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) return ret; } - void oprofile_arch_exit(void) { -#ifdef CONFIG_SPARC64 - unregister_perf_hsvc(); -#endif } diff --git a/arch/sparc/prom/init_32.c b/arch/sparc/prom/init_32.c index 873217c6d82..6193c33ed4d 100644 --- a/arch/sparc/prom/init_32.c +++ b/arch/sparc/prom/init_32.c @@ -8,16 +8,20 @@ #include <linux/kernel.h> #include <linux/init.h> +#include <linux/module.h> #include <asm/openprom.h> #include <asm/oplib.h> struct linux_romvec *romvec; +EXPORT_SYMBOL(romvec); + enum prom_major_version prom_vers; unsigned int prom_rev, prom_prev; /* The root node of the prom device tree. */ int prom_root_node; +EXPORT_SYMBOL(prom_root_node); /* Pointer to the device tree operations structure. */ struct linux_nodeops *prom_nodeops; diff --git a/arch/sparc/prom/misc_32.c b/arch/sparc/prom/misc_32.c index cf6c3f6d36c..4d61c540bb3 100644 --- a/arch/sparc/prom/misc_32.c +++ b/arch/sparc/prom/misc_32.c @@ -8,6 +8,8 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/sched.h> +#include <linux/module.h> + #include <asm/openprom.h> #include <asm/oplib.h> #include <asm/auxio.h> @@ -44,6 +46,7 @@ prom_feval(char *fstring) restore_current(); spin_unlock_irqrestore(&prom_lock, flags); } +EXPORT_SYMBOL(prom_feval); /* Drop into the prom, with the chance to continue with the 'go' * prom command. diff --git a/arch/sparc/prom/misc_64.c b/arch/sparc/prom/misc_64.c index 9b0c0760901..eedffb4fec2 100644 --- a/arch/sparc/prom/misc_64.c +++ b/arch/sparc/prom/misc_64.c @@ -11,6 +11,8 @@ #include <linux/sched.h> #include <linux/interrupt.h> #include <linux/delay.h> +#include <linux/module.h> + #include <asm/openprom.h> #include <asm/oplib.h> #include <asm/system.h> @@ -54,6 +56,7 @@ void prom_feval(const char *fstring) p1275_cmd("interpret", P1275_ARG(0, P1275_ARG_IN_STRING) | P1275_INOUT(1, 1), fstring); } +EXPORT_SYMBOL(prom_feval); #ifdef CONFIG_SMP extern void smp_capture(void); diff --git a/arch/sparc/prom/ranges.c b/arch/sparc/prom/ranges.c index 64579a37641..cd5790853ff 100644 --- a/arch/sparc/prom/ranges.c +++ b/arch/sparc/prom/ranges.c @@ -6,6 +6,8 @@ */ #include <linux/init.h> +#include <linux/module.h> + #include <asm/openprom.h> #include <asm/oplib.h> #include <asm/types.h> @@ -62,6 +64,7 @@ prom_apply_obio_ranges(struct linux_prom_registers *regs, int nregs) if(num_obio_ranges) prom_adjust_regs(regs, nregs, promlib_obio_ranges, num_obio_ranges); } +EXPORT_SYMBOL(prom_apply_obio_ranges); void __init prom_ranges_init(void) { diff --git a/arch/sparc/prom/tree_32.c b/arch/sparc/prom/tree_32.c index 6d818735733..646d244b1fd 100644 --- a/arch/sparc/prom/tree_32.c +++ b/arch/sparc/prom/tree_32.c @@ -5,13 +5,12 @@ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) */ -#define PROMLIB_INTERNAL - #include <linux/string.h> #include <linux/types.h> #include <linux/kernel.h> #include <linux/sched.h> #include <linux/ctype.h> +#include <linux/module.h> #include <asm/openprom.h> #include <asm/oplib.h> @@ -50,6 +49,7 @@ int prom_getchild(int node) return cnode; } +EXPORT_SYMBOL(prom_getchild); /* Internal version of prom_getsibling that does not alter return values. */ int __prom_getsibling(int node) @@ -81,6 +81,7 @@ int prom_getsibling(int node) return sibnode; } +EXPORT_SYMBOL(prom_getsibling); /* Return the length in bytes of property 'prop' at node 'node'. * Return -1 on error. @@ -99,6 +100,7 @@ int prom_getproplen(int node, const char *prop) spin_unlock_irqrestore(&prom_lock, flags); return ret; } +EXPORT_SYMBOL(prom_getproplen); /* Acquire a property 'prop' at node 'node' and place it in * 'buffer' which has a size of 'bufsize'. If the acquisition @@ -119,6 +121,7 @@ int prom_getproperty(int node, const char *prop, char *buffer, int bufsize) spin_unlock_irqrestore(&prom_lock, flags); return ret; } +EXPORT_SYMBOL(prom_getproperty); /* Acquire an integer property and return its value. Returns -1 * on failure. @@ -132,6 +135,7 @@ int prom_getint(int node, char *prop) return -1; } +EXPORT_SYMBOL(prom_getint); /* Acquire an integer property, upon error return the passed default * integer. @@ -145,6 +149,7 @@ int prom_getintdefault(int node, char *property, int deflt) return retval; } +EXPORT_SYMBOL(prom_getintdefault); /* Acquire a boolean property, 1=TRUE 0=FALSE. */ int prom_getbool(int node, char *prop) @@ -155,6 +160,7 @@ int prom_getbool(int node, char *prop) if(retval == -1) return 0; return 1; } +EXPORT_SYMBOL(prom_getbool); /* Acquire a property whose value is a string, returns a null * string on error. The char pointer is the user supplied string @@ -169,6 +175,7 @@ void prom_getstring(int node, char *prop, char *user_buf, int ubuf_size) user_buf[0] = 0; return; } +EXPORT_SYMBOL(prom_getstring); /* Does the device at node 'node' have name 'name'? @@ -204,6 +211,7 @@ int prom_searchsiblings(int node_start, char *nodename) return 0; } +EXPORT_SYMBOL(prom_searchsiblings); /* Interal version of nextprop that does not alter return values. */ char * __prom_nextprop(int node, char * oprop) @@ -228,6 +236,7 @@ char * prom_firstprop(int node, char *bufer) return __prom_nextprop(node, ""); } +EXPORT_SYMBOL(prom_firstprop); /* Return the property type string after property type 'oprop' * at node 'node' . Returns empty string if no more @@ -240,6 +249,7 @@ char * prom_nextprop(int node, char *oprop, char *buffer) return __prom_nextprop(node, oprop); } +EXPORT_SYMBOL(prom_nextprop); int prom_finddevice(char *name) { @@ -287,6 +297,7 @@ int prom_finddevice(char *name) } return node; } +EXPORT_SYMBOL(prom_finddevice); int prom_node_has_property(int node, char *prop) { @@ -299,6 +310,7 @@ int prom_node_has_property(int node, char *prop) } while (*current_property); return 0; } +EXPORT_SYMBOL(prom_node_has_property); /* Set property 'pname' at node 'node' to value 'value' which has a length * of 'size' bytes. Return the number of bytes the prom accepted. @@ -316,6 +328,7 @@ int prom_setprop(int node, const char *pname, char *value, int size) spin_unlock_irqrestore(&prom_lock, flags); return ret; } +EXPORT_SYMBOL(prom_setprop); int prom_inst2pkg(int inst) { diff --git a/arch/sparc/prom/tree_64.c b/arch/sparc/prom/tree_64.c index 281aea44790..8ea73ddc61d 100644 --- a/arch/sparc/prom/tree_64.c +++ b/arch/sparc/prom/tree_64.c @@ -10,6 +10,7 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/sched.h> +#include <linux/module.h> #include <asm/openprom.h> #include <asm/oplib.h> @@ -32,6 +33,7 @@ inline int prom_getchild(int node) if(cnode == -1) return 0; return (int)cnode; } +EXPORT_SYMBOL(prom_getchild); inline int prom_getparent(int node) { @@ -63,6 +65,7 @@ inline int prom_getsibling(int node) return sibnode; } +EXPORT_SYMBOL(prom_getsibling); /* Return the length in bytes of property 'prop' at node 'node'. * Return -1 on error. @@ -75,6 +78,7 @@ inline int prom_getproplen(int node, const char *prop) P1275_INOUT(2, 1), node, prop); } +EXPORT_SYMBOL(prom_getproplen); /* Acquire a property 'prop' at node 'node' and place it in * 'buffer' which has a size of 'bufsize'. If the acquisition @@ -97,6 +101,7 @@ inline int prom_getproperty(int node, const char *prop, node, prop, buffer, P1275_SIZE(plen)); } } +EXPORT_SYMBOL(prom_getproperty); /* Acquire an integer property and return its value. Returns -1 * on failure. @@ -110,6 +115,7 @@ inline int prom_getint(int node, const char *prop) return -1; } +EXPORT_SYMBOL(prom_getint); /* Acquire an integer property, upon error return the passed default * integer. @@ -124,6 +130,7 @@ int prom_getintdefault(int node, const char *property, int deflt) return retval; } +EXPORT_SYMBOL(prom_getintdefault); /* Acquire a boolean property, 1=TRUE 0=FALSE. */ int prom_getbool(int node, const char *prop) @@ -134,6 +141,7 @@ int prom_getbool(int node, const char *prop) if(retval == -1) return 0; return 1; } +EXPORT_SYMBOL(prom_getbool); /* Acquire a property whose value is a string, returns a null * string on error. The char pointer is the user supplied string @@ -148,7 +156,7 @@ void prom_getstring(int node, const char *prop, char *user_buf, int ubuf_size) user_buf[0] = 0; return; } - +EXPORT_SYMBOL(prom_getstring); /* Does the device at node 'node' have name 'name'? * YES = 1 NO = 0 @@ -181,6 +189,7 @@ int prom_searchsiblings(int node_start, const char *nodename) return 0; } +EXPORT_SYMBOL(prom_searchsiblings); /* Return the first property type for node 'node'. * buffer should be at least 32B in length @@ -194,6 +203,7 @@ inline char *prom_firstprop(int node, char *buffer) node, (char *) 0x0, buffer); return buffer; } +EXPORT_SYMBOL(prom_firstprop); /* Return the property type string after property type 'oprop' * at node 'node' . Returns NULL string if no more @@ -217,6 +227,7 @@ inline char *prom_nextprop(int node, const char *oprop, char *buffer) node, oprop, buffer); return buffer; } +EXPORT_SYMBOL(prom_nextprop); int prom_finddevice(const char *name) @@ -228,6 +239,7 @@ prom_finddevice(const char *name) P1275_INOUT(1, 1), name); } +EXPORT_SYMBOL(prom_finddevice); int prom_node_has_property(int node, const char *prop) { @@ -241,7 +253,8 @@ int prom_node_has_property(int node, const char *prop) } while (*buf); return 0; } - +EXPORT_SYMBOL(prom_node_has_property); + /* Set property 'pname' at node 'node' to value 'value' which has a length * of 'size' bytes. Return the number of bytes the prom accepted. */ @@ -264,6 +277,7 @@ prom_setprop(int node, const char *pname, char *value, int size) P1275_INOUT(4, 1), node, pname, value, P1275_SIZE(size)); } +EXPORT_SYMBOL(prom_setprop); inline int prom_inst2pkg(int inst) { |