diff options
| author | Steve French <sfrench@us.ibm.com> | 2005-11-29 20:56:07 -0800 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2005-11-29 20:56:07 -0800 |
| commit | 606c0dafbe88102d64c1253caed8a2c36987070f (patch) | |
| tree | 23ce7b30341e71c6da8e0183d27e29167e833e26 | |
| parent | 6ab16d249513a50bef3f1b275cea6aa8d3f51832 (diff) | |
| parent | d2ef5ebb4c4fe141a82252d4db8d8521e6765c5a (diff) | |
Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git
162 files changed, 1718 insertions, 2046 deletions
@@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 15 -EXTRAVERSION =-rc2 +EXTRAVERSION =-rc3 NAME=Affluent Albatross # *DOCUMENTATION* diff --git a/arch/arm/configs/corgi_defconfig b/arch/arm/configs/corgi_defconfig index 24987c89609..06229026f78 100644 --- a/arch/arm/configs/corgi_defconfig +++ b/arch/arm/configs/corgi_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.14-rc3 -# Sun Oct 9 15:46:42 2005 +# Linux kernel version: 2.6.15-rc2 +# Mon Nov 28 10:30:09 2005 # CONFIG_ARM=y CONFIG_MMU=y @@ -64,6 +64,23 @@ CONFIG_OBSOLETE_MODPARM=y CONFIG_KMOD=y # +# Block layer +# + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# # System Type # # CONFIG_ARCH_CLPS7500 is not set @@ -85,6 +102,7 @@ CONFIG_ARCH_PXA=y # CONFIG_ARCH_LH7A40X is not set # CONFIG_ARCH_OMAP is not set # CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_REALVIEW is not set # CONFIG_ARCH_IMX is not set # CONFIG_ARCH_H720X is not set # CONFIG_ARCH_AAEC2000 is not set @@ -98,12 +116,14 @@ CONFIG_ARCH_PXA=y CONFIG_PXA_SHARPSL=y CONFIG_PXA_SHARPSL_25x=y # CONFIG_PXA_SHARPSL_27x is not set -# CONFIG_MACH_POODLE is not set +CONFIG_MACH_POODLE=y CONFIG_MACH_CORGI=y CONFIG_MACH_SHEPHERD=y CONFIG_MACH_HUSKY=y +CONFIG_MACH_TOSA=y CONFIG_PXA25x=y CONFIG_PXA_SHARP_C7xx=y +CONFIG_PXA_SSP=y # # Processor Type @@ -155,6 +175,7 @@ CONFIG_FLATMEM_MANUAL=y CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4096 CONFIG_ALIGNMENT_TRAP=y # @@ -235,6 +256,10 @@ CONFIG_INET6_TUNNEL=m CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set + +# +# Core Netfilter Configuration +# # CONFIG_NETFILTER_NETLINK is not set # @@ -356,6 +381,10 @@ CONFIG_IP6_NF_RAW=m # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# # CONFIG_NET_SCHED is not set CONFIG_NET_CLS_ROUTE=y @@ -413,6 +442,7 @@ CONFIG_IRCOMM=m # CONFIG_SMC_IRCC_FIR is not set # CONFIG_ALI_FIR is not set # CONFIG_VIA_FIR is not set +CONFIG_PXA_FICP=m CONFIG_BT=m CONFIG_BT_L2CAP=m CONFIG_BT_SCO=m @@ -431,7 +461,6 @@ CONFIG_BT_HCIUSB=m CONFIG_BT_HCIUART=m CONFIG_BT_HCIUART_H4=y CONFIG_BT_HCIUART_BCSP=y -CONFIG_BT_HCIUART_BCSP_TXCRC=y CONFIG_BT_HCIBCM203X=m CONFIG_BT_HCIBPA10X=m CONFIG_BT_HCIBFUSB=m @@ -459,6 +488,11 @@ CONFIG_FW_LOADER=y # CONFIG_DEBUG_DRIVER is not set # +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# # Memory Technology Devices (MTD) # CONFIG_MTD=y @@ -477,6 +511,7 @@ CONFIG_MTD_BLOCK=y # CONFIG_FTL is not set # CONFIG_NFTL is not set # CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set # # RAM/ROM/Flash chip drivers @@ -532,6 +567,11 @@ CONFIG_MTD_NAND_SHARPSL=y # CONFIG_MTD_NAND_NANDSIM is not set # +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set + +# # Parallel port support # # CONFIG_PARPORT is not set @@ -551,14 +591,6 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 # CONFIG_CDROM_PKTCDVD is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y # CONFIG_ATA_OVER_ETH is not set # @@ -625,6 +657,7 @@ CONFIG_SCSI_MULTI_LUN=y # # SCSI low-level drivers # +# CONFIG_ISCSI_TCP is not set # CONFIG_SCSI_SATA is not set # CONFIG_SCSI_DEBUG is not set @@ -748,6 +781,7 @@ CONFIG_PPP_ASYNC=m # CONFIG_PPP_SYNC_TTY is not set # CONFIG_PPP_DEFLATE is not set CONFIG_PPP_BSDCOMP=m +# CONFIG_PPP_MPPE is not set # CONFIG_PPPOE is not set # CONFIG_SLIP is not set # CONFIG_SHAPER is not set @@ -850,11 +884,15 @@ CONFIG_UNIX98_PTYS=y # PCMCIA character devices # # CONFIG_SYNCLINK_CS is not set +# CONFIG_CARDMAN_4000 is not set +# CONFIG_CARDMAN_4040 is not set # CONFIG_RAW_DRIVER is not set # # TPM devices # +# CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set # # I2C support @@ -889,6 +927,7 @@ CONFIG_I2C_PXA=y # CONFIG_SENSORS_PCF8591 is not set # CONFIG_SENSORS_RTC8564 is not set # CONFIG_SENSORS_MAX6875 is not set +# CONFIG_RTC_X1205_I2C is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set @@ -957,7 +996,10 @@ CONFIG_VIDEO_DEV=m # CONFIG_VIDEO_SAA5246A is not set # CONFIG_VIDEO_SAA5249 is not set # CONFIG_TUNER_3036 is not set +# CONFIG_VIDEO_EM28XX is not set # CONFIG_VIDEO_OVCAMCHIP is not set +# CONFIG_VIDEO_AUDIO_DECODER is not set +# CONFIG_VIDEO_DECODER is not set # # Radio Adapters @@ -976,13 +1018,12 @@ CONFIG_FB=y CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y -CONFIG_FB_SOFT_CURSOR=y # CONFIG_FB_MACMODES is not set # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set +# CONFIG_FB_S1D13XXX is not set # CONFIG_FB_PXA is not set CONFIG_FB_W100=y -# CONFIG_FB_S1D13XXX is not set # CONFIG_FB_VIRTUAL is not set # @@ -991,6 +1032,7 @@ CONFIG_FB_W100=y # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set CONFIG_FONTS=y CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y @@ -1087,15 +1129,15 @@ CONFIG_USB_SL811_CS=m # USB Device Class drivers # # CONFIG_OBSOLETE_OSS_USB_DRIVER is not set +CONFIG_USB_ACM=m +CONFIG_USB_PRINTER=m # -# USB Bluetooth TTY can only be used with disabled Bluetooth subsystem +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' # -CONFIG_USB_ACM=m -CONFIG_USB_PRINTER=m # -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# may also be needed; see USB_STORAGE Help for more information # CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_DEBUG is not set @@ -1107,7 +1149,6 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_SDDR09 is not set # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set -# CONFIG_USB_STORAGE_ONETOUCH is not set # # USB Input Devices @@ -1185,6 +1226,7 @@ CONFIG_USB_MON=y CONFIG_USB_SERIAL=m CONFIG_USB_SERIAL_GENERIC=y # CONFIG_USB_SERIAL_AIRPRIME is not set +# CONFIG_USB_SERIAL_ANYDATA is not set CONFIG_USB_SERIAL_BELKIN=m # CONFIG_USB_SERIAL_WHITEHEAT is not set CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m @@ -1340,6 +1382,7 @@ CONFIG_RAMFS=y CONFIG_JFFS2_FS=y CONFIG_JFFS2_FS_DEBUG=0 CONFIG_JFFS2_FS_WRITEBUFFER=y +CONFIG_JFFS2_SUMMARY=y CONFIG_JFFS2_COMPRESSION_OPTIONS=y CONFIG_JFFS2_ZLIB=y CONFIG_JFFS2_RTIME=y @@ -1466,7 +1509,9 @@ CONFIG_DETECT_SOFTLOCKUP=y CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_VM is not set CONFIG_FRAME_POINTER=y +# CONFIG_RCU_TORTURE_TEST is not set # CONFIG_DEBUG_USER is not set # CONFIG_DEBUG_WAITQ is not set CONFIG_DEBUG_ERRORS=y diff --git a/arch/arm/configs/poodle_defconfig b/arch/arm/configs/poodle_defconfig deleted file mode 100644 index 72822907759..00000000000 --- a/arch/arm/configs/poodle_defconfig +++ /dev/null @@ -1,1015 +0,0 @@ -# -# Automatically generated make config: don't edit -# Linux kernel version: 2.6.14-rc3 -# Sun Oct 9 17:04:29 2005 -# -CONFIG_ARM=y -CONFIG_MMU=y -CONFIG_UID16=y -CONFIG_RWSEM_GENERIC_SPINLOCK=y -CONFIG_GENERIC_CALIBRATE_DELAY=y - -# -# Code maturity level options -# -CONFIG_EXPERIMENTAL=y -CONFIG_CLEAN_COMPILE=y -CONFIG_BROKEN_ON_SMP=y -CONFIG_LOCK_KERNEL=y -CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# -CONFIG_LOCALVERSION="" -CONFIG_LOCALVERSION_AUTO=y -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -# CONFIG_POSIX_MQUEUE is not set -CONFIG_BSD_PROCESS_ACCT=y -# CONFIG_BSD_PROCESS_ACCT_V3 is not set -CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -CONFIG_HOTPLUG=y -CONFIG_KOBJECT_UEVENT=y -# CONFIG_IKCONFIG is not set -CONFIG_INITRAMFS_SOURCE="" -CONFIG_EMBEDDED=y -CONFIG_KALLSYMS=y -# CONFIG_KALLSYMS_ALL is not set -# CONFIG_KALLSYMS_EXTRA_PASS is not set -CONFIG_PRINTK=y -CONFIG_BUG=y -CONFIG_BASE_FULL=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set -CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 -# CONFIG_TINY_SHMEM is not set -CONFIG_BASE_SMALL=0 - -# -# Loadable module support -# -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_MODULE_FORCE_UNLOAD=y -CONFIG_OBSOLETE_MODPARM=y -CONFIG_MODVERSIONS=y -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_KMOD=y - -# -# System Type -# -# CONFIG_ARCH_CLPS7500 is not set -# CONFIG_ARCH_CLPS711X is not set -# CONFIG_ARCH_CO285 is not set -# CONFIG_ARCH_EBSA110 is not set -# CONFIG_ARCH_CAMELOT is not set -# CONFIG_ARCH_FOOTBRIDGE is not set -# CONFIG_ARCH_INTEGRATOR is not set -# CONFIG_ARCH_IOP3XX is not set -# CONFIG_ARCH_IXP4XX is not set -# CONFIG_ARCH_IXP2000 is not set -# CONFIG_ARCH_L7200 is not set -CONFIG_ARCH_PXA=y -# CONFIG_ARCH_RPC is not set -# CONFIG_ARCH_SA1100 is not set -# CONFIG_ARCH_S3C2410 is not set -# CONFIG_ARCH_SHARK is not set -# CONFIG_ARCH_LH7A40X is not set -# CONFIG_ARCH_OMAP is not set -# CONFIG_ARCH_VERSATILE is not set -# CONFIG_ARCH_IMX is not set -# CONFIG_ARCH_H720X is not set -# CONFIG_ARCH_AAEC2000 is not set - -# -# Intel PXA2xx Implementations -# -# CONFIG_ARCH_LUBBOCK is not set -# CONFIG_MACH_MAINSTONE is not set -# CONFIG_ARCH_PXA_IDP is not set -CONFIG_PXA_SHARPSL=y -CONFIG_PXA_SHARPSL_25x=y -# CONFIG_PXA_SHARPSL_27x is not set -CONFIG_MACH_POODLE=y -# CONFIG_MACH_CORGI is not set -# CONFIG_MACH_SHEPHERD is not set -# CONFIG_MACH_HUSKY is not set -CONFIG_PXA25x=y - -# -# Processor Type -# -CONFIG_CPU_32=y -CONFIG_CPU_XSCALE=y -CONFIG_CPU_32v5=y -CONFIG_CPU_ABRT_EV5T=y -CONFIG_CPU_CACHE_VIVT=y -CONFIG_CPU_TLB_V4WBI=y - -# -# Processor Features -# -CONFIG_ARM_THUMB=y -CONFIG_XSCALE_PMU=y -CONFIG_SHARP_LOCOMO=y -CONFIG_SHARP_PARAM=y -CONFIG_SHARP_SCOOP=y - -# -# Bus support -# -CONFIG_ISA_DMA_API=y - -# -# PCCARD (PCMCIA/CardBus) support -# -CONFIG_PCCARD=y -# CONFIG_PCMCIA_DEBUG is not set -CONFIG_PCMCIA=y -CONFIG_PCMCIA_LOAD_CIS=y -CONFIG_PCMCIA_IOCTL=y - -# -# PC-card bridges -# -CONFIG_PCMCIA_PXA2XX=y - -# -# Kernel Features -# -CONFIG_PREEMPT=y -# CONFIG_NO_IDLE_HZ is not set -# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set -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_ALIGNMENT_TRAP=y - -# -# Boot options -# -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="console=ttyS0,115200n8 console=tty1 noinitrd root=/dev/mtdblock2 rootfstype=jffs2 debug" -# CONFIG_XIP_KERNEL is not set - -# -# Floating point emulation -# - -# -# At least one emulation must be selected -# -CONFIG_FPE_NWFPE=y -# CONFIG_FPE_NWFPE_XP is not set -# CONFIG_FPE_FASTFPE is not set - -# -# Userspace binary formats -# -CONFIG_BINFMT_ELF=y -CONFIG_BINFMT_AOUT=m -CONFIG_BINFMT_MISC=m -# CONFIG_ARTHUR is not set - -# -# Power management options -# -CONFIG_PM=y -CONFIG_APM=y - -# -# Networking -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_FIB_HASH=y -# CONFIG_IP_PNP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_INET_DIAG=y -CONFIG_INET_TCP_DIAG=y -# CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# DCCP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_DCCP is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -# CONFIG_IEEE80211 is not set - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -CONFIG_FW_LOADER=y -# CONFIG_DEBUG_DRIVER is not set - -# -# Memory Technology Devices (MTD) -# -CONFIG_MTD=y -# CONFIG_MTD_DEBUG is not set -# CONFIG_MTD_CONCAT is not set -CONFIG_MTD_PARTITIONS=y -# CONFIG_MTD_REDBOOT_PARTS is not set -# CONFIG_MTD_CMDLINE_PARTS is not set -# CONFIG_MTD_AFS_PARTS is not set - -# -# User Modules And Translation Layers -# -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLOCK=y -# CONFIG_FTL is not set -# CONFIG_NFTL is not set -# CONFIG_INFTL is not set - -# -# RAM/ROM/Flash chip drivers -# -# CONFIG_MTD_CFI is not set -# CONFIG_MTD_JEDECPROBE is not set -CONFIG_MTD_MAP_BANK_WIDTH_1=y -CONFIG_MTD_MAP_BANK_WIDTH_2=y -CONFIG_MTD_MAP_BANK_WIDTH_4=y -# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set -CONFIG_MTD_CFI_I1=y -CONFIG_MTD_CFI_I2=y -# CONFIG_MTD_CFI_I4 is not set -# CONFIG_MTD_CFI_I8 is not set -# CONFIG_MTD_RAM is not set -# CONFIG_MTD_ROM is not set -# CONFIG_MTD_ABSENT is not set - -# -# Mapping drivers for chip access -# -CONFIG_MTD_COMPLEX_MAPPINGS=y -CONFIG_MTD_SHARP_SL=y -# CONFIG_MTD_PLATRAM is not set - -# -# Self-contained MTD device drivers -# -# CONFIG_MTD_SLRAM is not set -# CONFIG_MTD_PHRAM is not set -# CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_BLKMTD is not set -# CONFIG_MTD_BLOCK2MTD is not set - -# -# Disk-On-Chip Device Drivers -# -# CONFIG_MTD_DOC2000 is not set -# CONFIG_MTD_DOC2001 is not set -# CONFIG_MTD_DOC2001PLUS is not set - -# -# NAND Flash Device Drivers -# -CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_VERIFY_WRITE=y -# CONFIG_MTD_NAND_H1900 is not set -CONFIG_MTD_NAND_IDS=y -# CONFIG_MTD_NAND_DISKONCHIP is not set -CONFIG_MTD_NAND_SHARPSL=y -# CONFIG_MTD_NAND_NANDSIM is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 -# CONFIG_CDROM_PKTCDVD is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -# CONFIG_ATA_OVER_ETH is not set - -# -# ATA/ATAPI/MFM/RLL support -# -CONFIG_IDE=y -CONFIG_BLK_DEV_IDE=y - -# -# Please see Documentation/ide.txt for help/info on IDE drives -# -# CONFIG_BLK_DEV_IDE_SATA is not set -CONFIG_BLK_DEV_IDEDISK=y -# CONFIG_IDEDISK_MULTI_MODE is not set -CONFIG_BLK_DEV_IDECS=y -# CONFIG_BLK_DEV_IDECD is not set -# CONFIG_BLK_DEV_IDETAPE is not set -# CONFIG_BLK_DEV_IDEFLOPPY is not set -# CONFIG_IDE_TASK_IOCTL is not set - -# -# IDE chipset support/bugfixes -# -CONFIG_IDE_GENERIC=y -# CONFIG_IDE_ARM is not set -# CONFIG_BLK_DEV_IDEDMA is not set -# CONFIG_IDEDMA_AUTO is not set -# CONFIG_BLK_DEV_HD is not set - -# -# SCSI device support -# -# CONFIG_RAID_ATTRS is not set -# CONFIG_SCSI is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# - -# -# I2O device support -# - -# -# Network device support -# -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set - -# -# PHY device support -# -# CONFIG_PHYLIB is not set - -# -# Ethernet (10 or 100Mbit) -# -CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set -# CONFIG_SMC91X is not set -# CONFIG_DM9000 is not set - -# -# Ethernet (1000 Mbit) -# - -# -# Ethernet (10000 Mbit) -# - -# -# Token Ring devices -# - -# -# Wireless LAN (non-hamradio) -# -CONFIG_NET_RADIO=y - -# -# Obsolete Wireless cards support (pre-802.11) -# -# CONFIG_STRIP is not set -# CONFIG_PCMCIA_WAVELAN is not set -# CONFIG_PCMCIA_NETWAVE is not set - -# -# Wireless 802.11 Frequency Hopping cards support -# -# CONFIG_PCMCIA_RAYCS is not set - -# -# Wireless 802.11b ISA/PCI cards support -# -# CONFIG_HERMES is not set -# CONFIG_ATMEL is not set - -# -# Wireless 802.11b Pcmcia/Cardbus cards support -# -# CONFIG_AIRO_CS is not set -# CONFIG_PCMCIA_WL3501 is not set -# CONFIG_HOSTAP is not set -CONFIG_NET_WIRELESS=y - -# -# PCMCIA network device support -# -CONFIG_NET_PCMCIA=y -# CONFIG_PCMCIA_3C589 is not set -# CONFIG_PCMCIA_3C574 is not set -# CONFIG_PCMCIA_FMVJ18X is not set -CONFIG_PCMCIA_PCNET=y -# CONFIG_PCMCIA_NMCLAN is not set -# CONFIG_PCMCIA_SMC91C92 is not set -# CONFIG_PCMCIA_XIRC2PS is not set -# CONFIG_PCMCIA_AXNET is not set - -# -# Wan interfaces -# -# CONFIG_WAN is not set -CONFIG_PPP=m -# CONFIG_PPP_MULTILINK is not set -# CONFIG_PPP_FILTER is not set -CONFIG_PPP_ASYNC=m -# CONFIG_PPP_SYNC_TTY is not set -# CONFIG_PPP_DEFLATE is not set -CONFIG_PPP_BSDCOMP=m -# CONFIG_PPPOE is not set -# CONFIG_SLIP is not set -# CONFIG_SHAPER is not set -# CONFIG_NETCONSOLE is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# -# CONFIG_ISDN is not set - -# -# Input device support -# -CONFIG_INPUT=y - -# -# Userland interfaces -# -# CONFIG_INPUT_MOUSEDEV is not set -# CONFIG_INPUT_JOYDEV is not set -CONFIG_INPUT_TSDEV=y -CONFIG_INPUT_TSDEV_SCREEN_X=240 -CONFIG_INPUT_TSDEV_SCREEN_Y=320 -CONFIG_INPUT_EVDEV=y -CONFIG_INPUT_EVBUG=y - -# -# Input Device Drivers -# -CONFIG_INPUT_KEYBOARD=y -# CONFIG_KEYBOARD_ATKBD is not set -# CONFIG_KEYBOARD_SUNKBD is not set -# CONFIG_KEYBOARD_LKKBD is not set -CONFIG_KEYBOARD_LOCOMO=y -# CONFIG_KEYBOARD_XTKBD is not set -# CONFIG_KEYBOARD_NEWTON is not set -# CONFIG_KEYBOARD_CORGI is not set -CONFIG_KEYBOARD_SPITZ=y -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set - -# -# Hardware I/O ports -# -# CONFIG_SERIO is not set -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -CONFIG_VT=y -CONFIG_VT_CONSOLE=y -CONFIG_HW_CONSOLE=y -# CONFIG_SERIAL_NONSTANDARD is not set - -# -# Serial drivers -# -# CONFIG_SERIAL_8250 is not set - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_PXA=y -CONFIG_SERIAL_PXA_CONSOLE=y -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_UNIX98_PTYS=y -# CONFIG_LEGACY_PTYS is not set - -# -# IPMI -# -# CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# -# CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set -# CONFIG_RTC is not set -# CONFIG_DTLK is not set -# CONFIG_R3964 is not set - -# -# Ftape, the floppy tape device driver -# - -# -# PCMCIA character devices -# -# CONFIG_SYNCLINK_CS is not set -# CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# - -# -# I2C support -# -CONFIG_I2C=y -# CONFIG_I2C_CHARDEV is not set - -# -# I2C Algorithms -# -CONFIG_I2C_ALGOBIT=y -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set - -# -# I2C Hardware Bus support -# -# CONFIG_I2C_PXA is not set -# CONFIG_I2C_PARPORT_LIGHT is not set -# CONFIG_I2C_STUB is not set -# CONFIG_I2C_PCA_ISA is not set - -# -# Miscellaneous I2C Chip support -# -# CONFIG_SENSORS_DS1337 is not set -# CONFIG_SENSORS_DS1374 is not set -# CONFIG_SENSORS_EEPROM is not set -# CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCA9539 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set -# CONFIG_SENSORS_MAX6875 is not set -CONFIG_I2C_DEBUG_CORE=y -CONFIG_I2C_DEBUG_ALGO=y -CONFIG_I2C_DEBUG_BUS=y -# CONFIG_I2C_DEBUG_CHIP is not set - -# -# Hardware Monitoring support -# -CONFIG_HWMON=y -# CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_ADM1021 is not set -# CONFIG_SENSORS_ADM1025 is not set -# CONFIG_SENSORS_ADM1026 is not set -# CONFIG_SENSORS_ADM1031 is not set -# CONFIG_SENSORS_ADM9240 is not set -# CONFIG_SENSORS_ASB100 is not set -# CONFIG_SENSORS_ATXP1 is not set -# CONFIG_SENSORS_DS1621 is not set -# CONFIG_SENSORS_FSCHER is not set -# CONFIG_SENSORS_FSCPOS is not set -# CONFIG_SENSORS_GL518SM is not set -# CONFIG_SENSORS_GL520SM is not set -# CONFIG_SENSORS_IT87 is not set -# CONFIG_SENSORS_LM63 is not set -# CONFIG_SENSORS_LM75 is not set -# CONFIG_SENSORS_LM77 is not set -# CONFIG_SENSORS_LM78 is not set -# CONFIG_SENSORS_LM80 is not set -# CONFIG_SENSORS_LM83 is not set -# CONFIG_SENSORS_LM85 is not set -# CONFIG_SENSORS_LM87 is not set -# CONFIG_SENSORS_LM90 is not set -# CONFIG_SENSORS_LM92 is not set -# CONFIG_SENSORS_MAX1619 is not set -# CONFIG_SENSORS_PC87360 is not set -# CONFIG_SENSORS_SMSC47M1 is not set -# CONFIG_SENSORS_SMSC47B397 is not set -# CONFIG_SENSORS_W83781D is not set -# CONFIG_SENSORS_W83792D is not set -# CONFIG_SENSORS_W83L785TS is not set -# CONFIG_SENSORS_W83627HF is not set -# CONFIG_SENSORS_W83627EHF is not set -# CONFIG_HWMON_DEBUG_CHIP is not set - -# -# Misc devices -# - -# -# Multimedia Capabilities Port drivers -# - -# -# Multimedia devices -# -CONFIG_VIDEO_DEV=m - -# -# Video For Linux -# - -# -# Video Adapters -# -# CONFIG_VIDEO_CPIA is not set -# CONFIG_VIDEO_SAA5246A is not set -# CONFIG_VIDEO_SAA5249 is not set -# CONFIG_TUNER_3036 is not set -# CONFIG_VIDEO_OVCAMCHIP is not set - -# -# Radio Adapters -# -# CONFIG_RADIO_MAESTRO is not set - -# -# Digital Video Broadcasting Devices -# -# CONFIG_DVB is not set - -# -# Graphics support -# -CONFIG_FB=y -CONFIG_FB_CFB_FILLRECT=y -CONFIG_FB_CFB_COPYAREA=y -CONFIG_FB_CFB_IMAGEBLIT=y -CONFIG_FB_SOFT_CURSOR=y -# CONFIG_FB_MACMODES is not set -CONFIG_FB_MODE_HELPERS=y -# CONFIG_FB_TILEBLITTING is not set -CONFIG_FB_PXA=y -# CONFIG_FB_W100 is not set -# CONFIG_FB_PXA_PARAMETERS is not set -# CONFIG_FB_S1D13XXX is not set -# CONFIG_FB_VIRTUAL is not set - -# -# Console display driver support -# -# CONFIG_VGA_CONSOLE is not set -CONFIG_DUMMY_CONSOLE=y -CONFIG_FRAMEBUFFER_CONSOLE=y -CONFIG_FONTS=y -CONFIG_FONT_8x8=y -# CONFIG_FONT_8x16 is not set -# CONFIG_FONT_6x11 is not set -# CONFIG_FONT_7x14 is not set -# CONFIG_FONT_PEARL_8x8 is not set -# CONFIG_FONT_ACORN_8x8 is not set -# CONFIG_FONT_MINI_4x6 is not set -# CONFIG_FONT_SUN8x16 is not set -# CONFIG_FONT_SUN12x22 is not set -# CONFIG_FONT_10x18 is not set - -# -# Logo configuration -# -# CONFIG_LOGO is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - -# -# Sound -# -# CONFIG_SOUND is not set - -# -# USB support -# -CONFIG_USB_ARCH_HAS_HCD=y -# CONFIG_USB_ARCH_HAS_OHCI is not set -# CONFIG_USB is not set - -# -# USB Gadget Support -# -CONFIG_USB_GADGET=y -# CONFIG_USB_GADGET_DEBUG_FILES is not set -CONFIG_USB_GADGET_SELECTED=y -# CONFIG_USB_GADGET_NET2280 is not set -CONFIG_USB_GADGET_PXA2XX=y -CONFIG_USB_PXA2XX=y -# CONFIG_USB_PXA2XX_SMALL is not set -# CONFIG_USB_GADGET_GOKU is not set -# CONFIG_USB_GADGET_LH7A40X is not set -# CONFIG_USB_GADGET_OMAP is not set -# CONFIG_USB_GADGET_DUMMY_HCD is not set -# CONFIG_USB_GADGET_DUALSPEED is not set -# CONFIG_USB_ZERO is not set -CONFIG_USB_ETH=y -CONFIG_USB_ETH_RNDIS=y -# CONFIG_USB_GADGETFS is not set -# CONFIG_USB_FILE_STORAGE is not set -# CONFIG_USB_G_SERIAL is not set - -# -# MMC/SD Card support -# -CONFIG_MMC=y -CONFIG_MMC_DEBUG=y -CONFIG_MMC_BLOCK=y -CONFIG_MMC_PXA=y -# CONFIG_MMC_WBSD is not set - -# -# File systems -# -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -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_JBD 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_XFS_FS is not set -# CONFIG_MINIX_FS is not set -# CONFIG_ROMFS_FS is not set -CONFIG_INOTIFY=y -# CONFIG_QUOTA is not set -CONFIG_DNOTIFY=y -# CONFIG_AUTOFS_FS is not set -# CONFIG_AUTOFS4_FS is not set -# CONFIG_FUSE_FS is not set - -# -# CD-ROM/DVD Filesystems -# -# CONFIG_ISO9660_FS is not set -# CONFIG_UDF_FS is not set - -# -# DOS/FAT/NT Filesystems -# -CONFIG_FAT_FS=y -CONFIG_MSDOS_FS=y -CONFIG_VFAT_FS=y -CONFIG_FAT_DEFAULT_CODEPAGE=437 -CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" -# CONFIG_NTFS_FS is not set - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -CONFIG_SYSFS=y -CONFIG_TMPFS=y -# CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set - -# -# Miscellaneous filesystems -# -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -# CONFIG_HFS_FS is not set -# CONFIG_HFSPLUS_FS is not set -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -# CONFIG_EFS_FS is not set -# CONFIG_JFFS_FS is not set -CONFIG_JFFS2_FS=y -CONFIG_JFFS2_FS_DEBUG=0 -CONFIG_JFFS2_FS_WRITEBUFFER=y -CONFIG_JFFS2_COMPRESSION_OPTIONS=y -CONFIG_JFFS2_ZLIB=y -CONFIG_JFFS2_RTIME=y -CONFIG_JFFS2_RUBIN=y -# CONFIG_JFFS2_CMODE_NONE is not set -CONFIG_JFFS2_CMODE_PRIORITY=y -# CONFIG_JFFS2_CMODE_SIZE is not set -CONFIG_CRAMFS=m -# CONFIG_VXFS_FS is not set -# CONFIG_HPFS_FS is not set -# CONFIG_QNX4FS_FS is not set -# CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set - -# -# Network File Systems -# -# CONFIG_NFS_FS is not set -# CONFIG_NFSD is not set -# CONFIG_SMB_FS is not set -# CONFIG_CIFS is not set -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set - -# -# Partition Types -# -CONFIG_PARTITION_ADVANCED=y -# CONFIG_ACORN_PARTITION is not set -# CONFIG_OSF_PARTITION is not set -# CONFIG_AMIGA_PARTITION is not set -# CONFIG_ATARI_PARTITION is not set -# CONFIG_MAC_PARTITION is not set -CONFIG_MSDOS_PARTITION=y -# CONFIG_BSD_DISKLABEL is not set -# CONFIG_MINIX_SUBPARTITION is not set -# CONFIG_SOLARIS_X86_PARTITION is not set -# CONFIG_UNIXWARE_DISKLABEL is not set -# CONFIG_LDM_PARTITION is not set -# CONFIG_SGI_PARTITION is not set -# CONFIG_ULTRIX_PARTITION is not set -# CONFIG_SUN_PARTITION is not set -# CONFIG_EFI_PARTITION is not set - -# -# Native Language Support -# -CONFIG_NLS=y -CONFIG_NLS_DEFAULT="cp437" -CONFIG_NLS_CODEPAGE_437=y -# CONFIG_NLS_CODEPAGE_737 is not set -# CONFIG_NLS_CODEPAGE_775 is not set -# CONFIG_NLS_CODEPAGE_850 is not set -# CONFIG_NLS_CODEPAGE_852 is not set -# CONFIG_NLS_CODEPAGE_855 is not set -# CONFIG_NLS_CODEPAGE_857 is not set -# CONFIG_NLS_CODEPAGE_860 is not set -# CONFIG_NLS_CODEPAGE_861 is not set -# CONFIG_NLS_CODEPAGE_862 is not set -# CONFIG_NLS_CODEPAGE_863 is not set -# CONFIG_NLS_CODEPAGE_864 is not set -# CONFIG_NLS_CODEPAGE_865 is not set -# CONFIG_NLS_CODEPAGE_866 is not set -# CONFIG_NLS_CODEPAGE_869 is not set -# CONFIG_NLS_CODEPAGE_936 is not set -# CONFIG_NLS_CODEPAGE_950 is not set -# CONFIG_NLS_CODEPAGE_932 is not set -# CONFIG_NLS_CODEPAGE_949 is not set -# CONFIG_NLS_CODEPAGE_874 is not set -# CONFIG_NLS_ISO8859_8 is not set -# CONFIG_NLS_CODEPAGE_1250 is not set -# CONFIG_NLS_CODEPAGE_1251 is not set -CONFIG_NLS_ASCII=y -CONFIG_NLS_ISO8859_1=y -# CONFIG_NLS_ISO8859_2 is not set -# CONFIG_NLS_ISO8859_3 is not set -# CONFIG_NLS_ISO8859_4 is not set -# CONFIG_NLS_ISO8859_5 is not set -# CONFIG_NLS_ISO8859_6 is not set -# CONFIG_NLS_ISO8859_7 is not set -# CONFIG_NLS_ISO8859_9 is not set -# CONFIG_NLS_ISO8859_13 is not set -# CONFIG_NLS_ISO8859_14 is not set -# CONFIG_NLS_ISO8859_15 is not set -# CONFIG_NLS_KOI8_R is not set -# CONFIG_NLS_KOI8_U is not set -CONFIG_NLS_UTF8=y - -# -# Profiling support -# -# CONFIG_PROFILING is not set - -# -# Kernel hacking -# -# CONFIG_PRINTK_TIME is not set -CONFIG_DEBUG_KERNEL=y -CONFIG_MAGIC_SYSRQ=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_DETECT_SOFTLOCKUP=y -# CONFIG_SCHEDSTATS is not set -# CONFIG_DEBUG_SLAB is not set -CONFIG_DEBUG_PREEMPT=y -# CONFIG_DEBUG_SPINLOCK is not set -# CONFIG_DEBUG_SPINLOCK_SLEEP is not set -# CONFIG_DEBUG_KOBJECT is not set -# CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_FS is not set -CONFIG_FRAME_POINTER=y -# CONFIG_DEBUG_USER is not set -# CONFIG_DEBUG_WAITQ is not set -CONFIG_DEBUG_ERRORS=y -# CONFIG_DEBUG_LL is not set - -# -# Security options -# -# CONFIG_KEYS is not set -# CONFIG_SECURITY is not set - -# -# Cryptographic options -# -# CONFIG_CRYPTO is not set - -# -# Hardware crypto devices -# - -# -# Library routines -# -CONFIG_CRC_CCITT=y -# CONFIG_CRC16 is not set -CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y diff --git a/arch/arm/configs/spitz_defconfig b/arch/arm/configs/spitz_defconfig index 900e04f8e38..18e9beaec46 100644 --- a/arch/arm/configs/spitz_defconfig +++ b/arch/arm/configs/spitz_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.14-rc3 -# Sun Oct 9 17:11:19 2005 +# Linux kernel version: 2.6.15-rc2 +# Mon Nov 28 10:26:52 2005 # CONFIG_ARM=y CONFIG_MMU=y @@ -64,6 +64,23 @@ CONFIG_OBSOLETE_MODPARM=y CONFIG_KMOD=y # +# Block layer +# + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" + +# # System Type # # CONFIG_ARCH_CLPS7500 is not set @@ -85,6 +102,7 @@ CONFIG_ARCH_PXA=y # CONFIG_ARCH_LH7A40X is not set # CONFIG_ARCH_OMAP is not set # CONFIG_ARCH_VERSATILE is not set +# CONFIG_ARCH_REALVIEW is not set # CONFIG_ARCH_IMX is not set # CONFIG_ARCH_H720X is not set # CONFIG_ARCH_AAEC2000 is not set @@ -98,10 +116,13 @@ CONFIG_ARCH_PXA=y CONFIG_PXA_SHARPSL=y # CONFIG_PXA_SHARPSL_25x is not set CONFIG_PXA_SHARPSL_27x=y +CONFIG_MACH_AKITA=y CONFIG_MACH_SPITZ=y CONFIG_MACH_BORZOI=y CONFIG_PXA27x=y +CONFIG_IWMMXT=y CONFIG_PXA_SHARP_Cxx00=y +CONFIG_PXA_SSP=y # # Processor Type @@ -153,6 +174,7 @@ CONFIG_FLATMEM_MANUAL=y CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4096 CONFIG_ALIGNMENT_TRAP=y # @@ -233,6 +255,10 @@ CONFIG_INET6_TUNNEL=m CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set + +# +# Core Netfilter Configuration +# # CONFIG_NETFILTER_NETLINK is not set # @@ -354,6 +380,10 @@ CONFIG_IP6_NF_RAW=m # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set + +# +# QoS and/or fair queueing +# # CONFIG_NET_SCHED is not set CONFIG_NET_CLS_ROUTE=y @@ -411,6 +441,7 @@ CONFIG_IRCOMM=m # CONFIG_SMC_IRCC_FIR is not set # CONFIG_ALI_FIR is not set # CONFIG_VIA_FIR is not set +CONFIG_PXA_FICP=m CONFIG_BT=m CONFIG_BT_L2CAP=m CONFIG_BT_SCO=m @@ -429,7 +460,6 @@ CONFIG_BT_HCIUSB=m CONFIG_BT_HCIUART=m CONFIG_BT_HCIUART_H4=y CONFIG_BT_HCIUART_BCSP=y -CONFIG_BT_HCIUART_BCSP_TXCRC=y CONFIG_BT_HCIBCM203X=m CONFIG_BT_HCIBPA10X=m CONFIG_BT_HCIBFUSB=m @@ -457,6 +487,11 @@ CONFIG_FW_LOADER=y # CONFIG_DEBUG_DRIVER is not set # +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# # Memory Technology Devices (MTD) # CONFIG_MTD=y @@ -475,6 +510,7 @@ CONFIG_MTD_BLOCK=y # CONFIG_FTL is not set # CONFIG_NFTL is not set # CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set # # RAM/ROM/Flash chip drivers @@ -530,6 +566,11 @@ CONFIG_MTD_NAND_SHARPSL=y # CONFIG_MTD_NAND_NANDSIM is not set # +# OneNAND Flash Device Drivers +# +# CONFIG_MTD_ONENAND is not set + +# # Parallel port support # # CONFIG_PARPORT is not set @@ -549,14 +590,6 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 # CONFIG_CDROM_PKTCDVD is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y # CONFIG_ATA_OVER_ETH is not set # @@ -623,6 +656,7 @@ CONFIG_SCSI_MULTI_LUN=y # # SCSI low-level drivers # +# CONFIG_ISCSI_TCP is not set # CONFIG_SCSI_SATA is not set # CONFIG_SCSI_DEBUG is not set @@ -746,6 +780,7 @@ CONFIG_PPP_ASYNC=m # CONFIG_PPP_SYNC_TTY is not set # CONFIG_PPP_DEFLATE is not set CONFIG_PPP_BSDCOMP=m +# CONFIG_PPP_MPPE is not set # CONFIG_PPPOE is not set # CONFIG_SLIP is not set # CONFIG_SHAPER is not set @@ -771,6 +806,7 @@ CONFIG_INPUT=y # CONFIG_INPUT_TSDEV is not set CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_EVBUG is not set +# CONFIG_INPUT_POWER is not set # # Input Device Drivers @@ -848,11 +884,15 @@ CONFIG_UNIX98_PTYS=y # PCMCIA character devices # # CONFIG_SYNCLINK_CS is not set +# CONFIG_CARDMAN_4000 is not set +# CONFIG_CARDMAN_4040 is not set # CONFIG_RAW_DRIVER is not set # # TPM devices # +# CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set # # I2C support @@ -891,14 +931,13 @@ CONFIG_FB=y CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y -CONFIG_FB_SOFT_CURSOR=y # CONFIG_FB_MACMODES is not set # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set +# CONFIG_FB_S1D13XXX is not set CONFIG_FB_PXA=y -# CONFIG_FB_W100 is not set # CONFIG_FB_PXA_PARAMETERS is not set -# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_W100 is not set # CONFIG_FB_VIRTUAL is not set # @@ -907,6 +946,7 @@ CONFIG_FB_PXA=y # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y CONFIG_FONTS=y CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y @@ -965,15 +1005,15 @@ CONFIG_USB_SL811_CS=m # # USB Device Class drivers # +CONFIG_USB_ACM=m +CONFIG_USB_PRINTER=m # -# USB Bluetooth TTY can only be used with disabled Bluetooth subsystem +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' # -CONFIG_USB_ACM=m -CONFIG_USB_PRINTER=m # -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# may also be needed; see USB_STORAGE Help for more information # CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_DEBUG is not set @@ -985,7 +1025,6 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_SDDR09 is not set # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set -# CONFIG_USB_STORAGE_ONETOUCH is not set # # USB Input Devices @@ -1058,6 +1097,7 @@ CONFIG_USB_MON=y CONFIG_USB_SERIAL=m CONFIG_USB_SERIAL_GENERIC=y # CONFIG_USB_SERIAL_AIRPRIME is not set +# CONFIG_USB_SERIAL_ANYDATA is not set CONFIG_USB_SERIAL_BELKIN=m # CONFIG_USB_SERIAL_WHITEHEAT is not set CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m @@ -1218,6 +1258,7 @@ CONFIG_RAMFS=y CONFIG_JFFS2_FS=y CONFIG_JFFS2_FS_DEBUG=0 CONFIG_JFFS2_FS_WRITEBUFFER=y +CONFIG_JFFS2_SUMMARY=y CONFIG_JFFS2_COMPRESSION_OPTIONS=y CONFIG_JFFS2_ZLIB=y CONFIG_JFFS2_RTIME=y @@ -1344,7 +1385,9 @@ CONFIG_DETECT_SOFTLOCKUP=y CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_FS is not set +# CONFIG_DEBUG_VM is not set CONFIG_FRAME_POINTER=y +# CONFIG_RCU_TORTURE_TEST is not set # CONFIG_DEBUG_USER is not set # CONFIG_DEBUG_WAITQ is not set CONFIG_DEBUG_ERRORS=y diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 8d8748407cb..d7d69fd7039 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -17,7 +17,6 @@ #include <asm/assembler.h> #include <asm/domain.h> -#include <asm/mach-types.h> #include <asm/procinfo.h> #include <asm/ptrace.h> #include <asm/asm-offsets.h> @@ -83,7 +82,7 @@ ENTRY(stext) @ and irqs disabled bl __lookup_processor_type @ r5=procinfo r9=cpuid movs r10, r5 @ invalid processor (r5=0)? - beq __error_p @ yes, error 'p' + beq __error_p @ yes, error 'p' bl __lookup_machine_type @ r5=machinfo movs r8, r5 @ invalid machine (r5=0)? beq __error_a @ yes, error 'a' @@ -343,16 +342,12 @@ __create_page_tables: bne 1b #if defined(CONFIG_ARCH_NETWINDER) || defined(CONFIG_ARCH_CATS) /* - * If we're using the NetWinder, we need to map in - * the 16550-type serial port for the debug messages + * If we're using the NetWinder or CATS, we also need to map + * in the 16550-type serial port for the debug messages */ - teq r1, #MACH_TYPE_NETWINDER - teqne r1, #MACH_TYPE_CATS - bne 1f add r0, r4, #0xff000000 >> 18 orr r3, r7, #0x7c000000 str r3, [r0] -1: #endif #ifdef CONFIG_ARCH_RPC /* diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index cd506646801..526acbc3206 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -44,6 +44,7 @@ config PXA_SHARPSL_25x config PXA_SHARPSL_27x bool "Sharp PXA270 models (SL-Cxx00)" select PXA27x + select IWMMXT endchoice @@ -60,7 +61,6 @@ config MACH_CORGI bool "Enable Sharp SL-C700 (Corgi) Support" depends PXA_SHARPSL_25x select PXA_SHARP_C7xx - select PXA_SSP config MACH_SHEPHERD bool "Enable Sharp SL-C750 (Shepherd) Support" @@ -90,7 +90,7 @@ config MACH_BORZOI config MACH_TOSA bool "Enable Sharp SL-6000x (Tosa) Support" - depends PXA_SHARPSL + depends PXA_SHARPSL_25x config PXA25x bool diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index e2c6fa23d3c..af6580f1ceb 100644 --- a/arch/arm/mach-realview/core.c +++ b/arch/arm/mach-realview/core.c @@ -30,7 +30,6 @@ #include <asm/io.h> #include <asm/irq.h> #include <asm/leds.h> -#include <asm/mach-types.h> #include <asm/hardware/amba.h> #include <asm/hardware/amba_clcd.h> #include <asm/hardware/arm_timer.h> diff --git a/arch/arm/mm/consistent.c b/arch/arm/mm/consistent.c index 47b0b767f08..dbfe9e891f0 100644 --- a/arch/arm/mm/consistent.c +++ b/arch/arm/mm/consistent.c @@ -66,6 +66,7 @@ struct vm_region { unsigned long vm_start; unsigned long vm_end; struct page *vm_pages; + int vm_active; }; static struct vm_region consistent_head = { @@ -104,6 +105,7 @@ vm_region_alloc(struct vm_region *head, size_t size, gfp_t gfp) list_add_tail(&new->vm_list, &c->vm_list); new->vm_start = addr; new->vm_end = addr + size; + new->vm_active = 1; spin_unlock_irqrestore(&consistent_lock, flags); return new; @@ -120,7 +122,7 @@ static struct vm_region *vm_region_find(struct vm_region *head, unsigned long ad struct vm_region *c; list_for_each_entry(c, &head->vm_list, vm_list) { - if (c->vm_start == addr) + if (c->vm_active && c->vm_start == addr) goto out; } c = NULL; @@ -319,6 +321,7 @@ EXPORT_SYMBOL(dma_mmap_writecombine); /* * free a page as defined by the above mapping. + * Must not be called with IRQs disabled. */ void dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, dma_addr_t handle) { @@ -326,14 +329,18 @@ void dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, dma_addr unsigned long flags, addr; pte_t *ptep; + WARN_ON(irqs_disabled()); + size = PAGE_ALIGN(size); spin_lock_irqsave(&consistent_lock, flags); - c = vm_region_find(&consistent_head, (unsigned long)cpu_addr); if (!c) goto no_area; + c->vm_active = 0; + spin_unlock_irqrestore(&consistent_lock, flags); + if ((c->vm_end - c->vm_start) != size) { printk(KERN_ERR "%s: freeing wrong coherent size (%ld != %d)\n", __func__, c->vm_end - c->vm_start, size); @@ -372,8 +379,8 @@ void dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, dma_addr flush_tlb_kernel_range(c->vm_start, c->vm_end); + spin_lock_irqsave(&consistent_lock, flags); list_del(&c->vm_list); - spin_unlock_irqrestore(&consistent_lock, flags); kfree(c); diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types index 048c9c19aa4..465487470d0 100644 --- a/arch/arm/tools/mach-types +++ b/arch/arm/tools/mach-types @@ -12,7 +12,7 @@ # # http://www.arm.linux.org.uk/developer/machines/?action=new # -# Last update: Fri Nov 11 21:55:04 2005 +# Last update: Fri Nov 25 14:43:04 2005 # # machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number # @@ -857,12 +857,12 @@ osiris MACH_OSIRIS OSIRIS 842 maestro MACH_MAESTRO MAESTRO 843 tunge2 MACH_TUNGE2 TUNGE2 844 ixbbm MACH_IXBBM IXBBM 845 -mx27 MACH_MX27 MX27 846 +mx27ads MACH_MX27 MX27 846 ax8004 MACH_AX8004 AX8004 847 at91sam9261ek MACH_AT91SAM9261EK AT91SAM9261EK 848 loft MACH_LOFT LOFT 849 magpie MACH_MAGPIE MAGPIE 850 -mx21 MACH_MX21 MX21 851 +mx21ads MACH_MX21 MX21 851 mb87m3400 MACH_MB87M3400 MB87M3400 852 mguard_delta MACH_MGUARD_DELTA MGUARD_DELTA 853 davinci_dvdp MACH_DAVINCI_DVDP DAVINCI_DVDP 854 @@ -897,10 +897,16 @@ omi_board MACH_OMI_BOARD OMI_BOARD 882 mx21civ MACH_MX21CIV MX21CIV 883 mahi_cdac MACH_MAHI_CDAC MAHI_CDAC 884 xscale_palmtx MACH_XSCALE_PALMTX XSCALE_PALMTX 885 -arch_s3c2413 MACH_ARCH_S3C2413 ARCH_S3C2413 886 s3c2413 MACH_S3C2413 S3C2413 887 samsys_ep0 MACH_SAMSYS_EP0 SAMSYS_EP0 888 wg302v1 MACH_WG302V1 WG302V1 889 wg302v2 MACH_WG302V2 WG302V2 890 eb42x MACH_EB42X EB42X 891 iq331es MACH_IQ331ES IQ331ES 892 +cosydsp MACH_COSYDSP COSYDSP 893 +uplat7d MACH_UPLAT7D UPLAT7D 894 +ptdavinci MACH_PTDAVINCI PTDAVINCI 895 +mbus MACH_MBUS MBUS 896 +nadia2vb MACH_NADIA2VB NADIA2VB 897 +r1000 MACH_R1000 R1000 898 +hw90250 MACH_HW90250 HW90250 899 diff --git a/arch/frv/kernel/semaphore.c b/arch/frv/kernel/semaphore.c index 5cba9c1f2b3..7971d680ae2 100644 --- a/arch/frv/kernel/semaphore.c +++ b/arch/frv/kernel/semaphore.c @@ -20,7 +20,7 @@ struct sem_waiter { struct task_struct *task; }; -#if SEM_DEBUG +#if SEMAPHORE_DEBUG void semtrace(struct semaphore *sem, const char *str) { if (sem->debug) diff --git a/arch/frv/mb93090-mb00/pci-irq.c b/arch/frv/mb93090-mb00/pci-irq.c index af981bda015..24622d89b1c 100644 --- a/arch/frv/mb93090-mb00/pci-irq.c +++ b/arch/frv/mb93090-mb00/pci-irq.c @@ -60,7 +60,7 @@ void __init pcibios_fixup_irqs(void) } } -void __init pcibios_penalize_isa_irq(int irq, int active) +void __init pcibios_penalize_isa_irq(int irq) { } diff --git a/arch/frv/mm/init.c b/arch/frv/mm/init.c index 79433159b5f..765088ea8a5 100644 --- a/arch/frv/mm/init.c +++ b/arch/frv/mm/init.c @@ -108,7 +108,7 @@ void __init paging_init(void) memset((void *) empty_zero_page, 0, PAGE_SIZE); -#if CONFIG_HIGHMEM +#ifdef CONFIG_HIGHMEM if (num_physpages - num_mappedpages) { pgd_t *pge; pud_t *pue; diff --git a/arch/frv/mm/pgalloc.c b/arch/frv/mm/pgalloc.c index 2c67dfe5a6b..f76dd03ddd9 100644 --- a/arch/frv/mm/pgalloc.c +++ b/arch/frv/mm/pgalloc.c @@ -85,7 +85,7 @@ static inline void pgd_list_add(pgd_t *pgd) struct page *page = virt_to_page(pgd); page->index = (unsigned long) pgd_list; if (pgd_list) - pgd_list->private = (unsigned long) &page->index; + set_page_private(pgd_list, (unsigned long) &page->index); pgd_list = page; set_page_private(page, (unsigned long)&pgd_list); } @@ -94,10 +94,10 @@ static inline void pgd_list_del(pgd_t *pgd) { struct page *next, **pprev, *page = virt_to_page(pgd); next = (struct page *) page->index; - pprev = (struct page **)page_private(page); + pprev = (struct page **) page_private(page); *pprev = next; if (next) - next->private = (unsigned long) pprev; + set_page_private(next, (unsigned long) pprev); } void pgd_ctor(void *pgd, kmem_cache_t *cache, unsigned long unused) diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c index cc5d7ac5b2e..22c8675c79f 100644 --- a/arch/i386/kernel/io_apic.c +++ b/arch/i386/kernel/io_apic.c @@ -2009,7 +2009,7 @@ static void ack_edge_ioapic_vector(unsigned int vector) { int irq = vector_to_irq(vector); - move_irq(vector); + move_native_irq(vector); ack_edge_ioapic_irq(irq); } @@ -2024,7 +2024,7 @@ static void end_level_ioapic_vector (unsigned int vector) { int irq = vector_to_irq(vector); - move_irq(vector); + move_native_irq(vector); end_level_ioapic_irq(irq); } diff --git a/arch/i386/kernel/reboot.c b/arch/i386/kernel/reboot.c index 350ea6680f6..2afe0f8d555 100644 --- a/arch/i386/kernel/reboot.c +++ b/arch/i386/kernel/reboot.c @@ -111,6 +111,14 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 2400"), }, }, + { /* Handle problems with rebooting on HP nc6120 */ + .callback = set_bios_reboot, + .ident = "HP Compaq nc6120", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq nc6120"), + }, + }, { } }; diff --git a/arch/ia64/kernel/ia64_ksyms.c b/arch/ia64/kernel/ia64_ksyms.c index 01572814abe..5db9d3bcbbc 100644 --- a/arch/ia64/kernel/ia64_ksyms.c +++ b/arch/ia64/kernel/ia64_ksyms.c @@ -42,6 +42,7 @@ EXPORT_SYMBOL(clear_page); #ifdef CONFIG_VIRTUAL_MEM_MAP #include <linux/bootmem.h> +EXPORT_SYMBOL(min_low_pfn); /* defined by bootmem.c, but not exported by generic code */ EXPORT_SYMBOL(max_low_pfn); /* defined by bootmem.c, but not exported by generic code */ #endif diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c index 801eeaeaf3d..2895d6e6062 100644 --- a/arch/ia64/kernel/kprobes.c +++ b/arch/ia64/kernel/kprobes.c @@ -740,7 +740,7 @@ int __kprobes kprobe_exceptions_notify(struct notifier_block *self, switch(val) { case DIE_BREAK: /* err is break number from ia64_bad_break() */ - if (args->err == 0x80200 || args->err == 0x80300) + if (args->err == 0x80200 || args->err == 0x80300 || args->err == 0) if (pre_kprobes_handler(args)) ret = NOTIFY_STOP; break; diff --git a/arch/ia64/kernel/traps.c b/arch/ia64/kernel/traps.c index fba5fdd1f96..d3e0ecb56d6 100644 --- a/arch/ia64/kernel/traps.c +++ b/arch/ia64/kernel/traps.c @@ -132,24 +132,6 @@ __kprobes ia64_bad_break (unsigned long break_num, struct pt_regs *regs) siginfo_t siginfo; int sig, code; - /* break.b always sets cr.iim to 0, which causes problems for - * debuggers. Get the real break number from the original instruction, - * but only for kernel code. User space break.b is left alone, to - * preserve the existing behaviour. All break codings have the same - * format, so there is no need to check the slot type. - */ - if (break_num == 0 && !user_mode(regs)) { - struct ia64_psr *ipsr = ia64_psr(regs); - unsigned long *bundle = (unsigned long *)regs->cr_iip; - unsigned long slot; - switch (ipsr->ri) { - case 0: slot = (bundle[0] >> 5); break; - case 1: slot = (bundle[0] >> 46) | (bundle[1] << 18); break; - default: slot = (bundle[1] >> 23); break; - } - break_num = ((slot >> 36 & 1) << 20) | (slot >> 6 & 0xfffff); - } - /* SIGILL, SIGFPE, SIGSEGV, and SIGBUS want these field initialized: */ siginfo.si_addr = (void __user *) (regs->cr_iip + ia64_psr(regs)->ri); siginfo.si_imm = break_num; diff --git a/arch/m32r/kernel/io_mappi3.c b/arch/m32r/kernel/io_mappi3.c index 6716ffea769..f80321a5876 100644 --- a/arch/m32r/kernel/io_mappi3.c +++ b/arch/m32r/kernel/io_mappi3.c @@ -36,12 +36,13 @@ static inline void *_port2addr(unsigned long port) return (void *)(port + NONCACHE_OFFSET); } -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) +#if defined(CONFIG_IDE) static inline void *__port2addr_ata(unsigned long port) { static int dummy_reg; switch (port) { + /* IDE0 CF */ case 0x1f0: return (void *)0xb4002000; case 0x1f1: return (void *)0xb4012800; case 0x1f2: return (void *)0xb4012002; @@ -51,6 +52,17 @@ static inline void *__port2addr_ata(unsigned long port) case 0x1f6: return (void *)0xb4012006; case 0x1f7: return (void *)0xb4012806; case 0x3f6: return (void *)0xb401200e; + /* IDE1 IDE */ + case 0x170: return (void *)0xb4810000; /* Data 16bit */ + case 0x171: return (void *)0xb4810002; /* Features / Error */ + case 0x172: return (void *)0xb4810004; /* Sector count */ + case 0x173: return (void *)0xb4810006; /* Sector number */ + case 0x174: return (void *)0xb4810008; /* Cylinder low */ + case 0x175: return (void *)0xb481000a; /* Cylinder high */ + case 0x176: return (void *)0xb481000c; /* Device head */ + case 0x177: return (void *)0xb481000e; /* Command */ + case 0x376: return (void *)0xb480800c; /* Device control / Alt status */ + default: return (void *)&dummy_reg; } } @@ -108,8 +120,9 @@ unsigned char _inb(unsigned long port) { if (port >= LAN_IOSTART && port < LAN_IOEND) return _ne_inb(PORT2ADDR_NE(port)); -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { +#if defined(CONFIG_IDE) + else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) || + ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){ return *(volatile unsigned char *)__port2addr_ata(port); } #endif @@ -127,8 +140,9 @@ unsigned short _inw(unsigned long port) { if (port >= LAN_IOSTART && port < LAN_IOEND) return _ne_inw(PORT2ADDR_NE(port)); -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { +#if defined(CONFIG_IDE) + else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) || + ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){ return *(volatile unsigned short *)__port2addr_ata(port); } #endif @@ -185,8 +199,9 @@ void _outb(unsigned char b, unsigned long port) if (port >= LAN_IOSTART && port < LAN_IOEND) _ne_outb(b, PORT2ADDR_NE(port)); else -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { +#if defined(CONFIG_IDE) + if ( ((port >= 0x170 && port <=0x177) || port == 0x376) || + ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){ *(volatile unsigned char *)__port2addr_ata(port) = b; } else #endif @@ -203,8 +218,9 @@ void _outw(unsigned short w, unsigned long port) if (port >= LAN_IOSTART && port < LAN_IOEND) _ne_outw(w, PORT2ADDR_NE(port)); else -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { +#if defined(CONFIG_IDE) + if ( ((port >= 0x170 && port <=0x177) || port == 0x376) || + ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){ *(volatile unsigned short *)__port2addr_ata(port) = w; } else #endif @@ -253,8 +269,9 @@ void _insb(unsigned int port, void * addr, unsigned long count) { if (port >= LAN_IOSTART && port < LAN_IOEND) _ne_insb(PORT2ADDR_NE(port), addr, count); -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { +#if defined(CONFIG_IDE) + else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) || + ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){ unsigned char *buf = addr; unsigned char *portp = __port2addr_ata(port); while (count--) @@ -289,8 +306,9 @@ void _insw(unsigned int port, void * addr, unsigned long count) pcc_ioread_word(9, port, (void *)addr, sizeof(unsigned short), count, 1); #endif -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - } else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { +#if defined(CONFIG_IDE) + } else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) || + ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){ portp = __port2addr_ata(port); while (count--) *buf++ = *(volatile unsigned short *)portp; @@ -321,8 +339,9 @@ void _outsb(unsigned int port, const void * addr, unsigned long count) portp = PORT2ADDR_NE(port); while (count--) _ne_outb(*buf++, portp); -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - } else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { +#if defined(CONFIG_IDE) + } else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) || + ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){ portp = __port2addr_ata(port); while (count--) *(volatile unsigned char *)portp = *buf++; @@ -348,8 +367,9 @@ void _outsw(unsigned int port, const void * addr, unsigned long count) portp = PORT2ADDR_NE(port); while (count--) *(volatile unsigned short *)portp = *buf++; -#if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) - } else if ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) { +#if defined(CONFIG_IDE) + } else if ( ((port >= 0x170 && port <=0x177) || port == 0x376) || + ((port >= 0x1f0 && port <=0x1f7) || port == 0x3f6) ){ portp = __port2addr_ata(port); while (count--) *(volatile unsigned short *)portp = *buf++; diff --git a/arch/m32r/kernel/setup_mappi3.c b/arch/m32r/kernel/setup_mappi3.c index 9c79341a7b4..f6ecdf7f555 100644 --- a/arch/m32r/kernel/setup_mappi3.c +++ b/arch/m32r/kernel/setup_mappi3.c @@ -151,7 +151,7 @@ void __init init_IRQ(void) disable_mappi3_irq(M32R_IRQ_INT1); #endif /* CONFIG_USB */ - /* ICUCR40: CFC IREQ */ + /* CFC IREQ */ irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED; irq_desc[PLD_IRQ_CFIREQ].handler = &mappi3_irq_type; irq_desc[PLD_IRQ_CFIREQ].action = 0; @@ -160,7 +160,7 @@ void __init init_IRQ(void) disable_mappi3_irq(PLD_IRQ_CFIREQ); #if defined(CONFIG_M32R_CFC) - /* ICUCR41: CFC Insert */ + /* ICUCR41: CFC Insert & eject */ irq_desc[PLD_IRQ_CFC_INSERT].status = IRQ_DISABLED; irq_desc[PLD_IRQ_CFC_INSERT].handler = &mappi3_irq_type; irq_desc[PLD_IRQ_CFC_INSERT].action = 0; @@ -168,14 +168,16 @@ void __init init_IRQ(void) icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00; disable_mappi3_irq(PLD_IRQ_CFC_INSERT); - /* ICUCR42: CFC Eject */ - irq_desc[PLD_IRQ_CFC_EJECT].status = IRQ_DISABLED; - irq_desc[PLD_IRQ_CFC_EJECT].handler = &mappi3_irq_type; - irq_desc[PLD_IRQ_CFC_EJECT].action = 0; - irq_desc[PLD_IRQ_CFC_EJECT].depth = 1; /* disable nested irq */ - icu_data[PLD_IRQ_CFC_EJECT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; - disable_mappi3_irq(PLD_IRQ_CFC_EJECT); #endif /* CONFIG_M32R_CFC */ + + /* IDE IREQ */ + irq_desc[PLD_IRQ_IDEIREQ].status = IRQ_DISABLED; + irq_desc[PLD_IRQ_IDEIREQ].handler = &mappi3_irq_type; + irq_desc[PLD_IRQ_IDEIREQ].action = 0; + irq_desc[PLD_IRQ_IDEIREQ].depth = 1; /* disable nested irq */ + icu_data[PLD_IRQ_IDEIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; + disable_mappi3_irq(PLD_IRQ_IDEIREQ); + } #if defined(CONFIG_SMC91X) diff --git a/arch/m32r/kernel/sys_m32r.c b/arch/m32r/kernel/sys_m32r.c index e0500e12c5f..fe55b28d372 100644 --- a/arch/m32r/kernel/sys_m32r.c +++ b/arch/m32r/kernel/sys_m32r.c @@ -41,7 +41,8 @@ asmlinkage int sys_tas(int *addr) return -EFAULT; local_irq_save(flags); oldval = *addr; - *addr = 1; + if (!oldval) + *addr = 1; local_irq_restore(flags); return oldval; } @@ -59,7 +60,8 @@ asmlinkage int sys_tas(int *addr) _raw_spin_lock(&tas_lock); oldval = *addr; - *addr = 1; + if (!oldval) + *addr = 1; _raw_spin_unlock(&tas_lock); return oldval; diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c index af4d1bc9a2e..94db2570845 100644 --- a/arch/powerpc/kernel/ppc_ksyms.c +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -163,15 +163,13 @@ EXPORT_SYMBOL(giveup_altivec); EXPORT_SYMBOL(giveup_spe); #endif /* CONFIG_SPE */ -#ifdef CONFIG_PPC64 -EXPORT_SYMBOL(__flush_icache_range); -#else +#ifndef CONFIG_PPC64 EXPORT_SYMBOL(flush_instruction_cache); -EXPORT_SYMBOL(flush_icache_range); EXPORT_SYMBOL(flush_tlb_kernel_range); EXPORT_SYMBOL(flush_tlb_page); EXPORT_SYMBOL(_tlbie); #endif +EXPORT_SYMBOL(__flush_icache_range); EXPORT_SYMBOL(flush_dcache_range); #ifdef CONFIG_SMP diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index a5a7542a8ff..105d5609ff5 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -201,6 +201,28 @@ int dump_spe(struct pt_regs *regs, elf_vrregset_t *evrregs) } #endif /* CONFIG_SPE */ +/* + * If we are doing lazy switching of CPU state (FP, altivec or SPE), + * and the current task has some state, discard it. + */ +static inline void discard_lazy_cpu_state(void) +{ +#ifndef CONFIG_SMP + preempt_disable(); + if (last_task_used_math == current) + last_task_used_math = NULL; +#ifdef CONFIG_ALTIVEC + if (last_task_used_altivec == current) + last_task_used_altivec = NULL; +#endif /* CONFIG_ALTIVEC */ +#ifdef CONFIG_SPE + if (last_task_used_spe == current) + last_task_used_spe = NULL; +#endif + preempt_enable(); +#endif /* CONFIG_SMP */ +} + int set_dabr(unsigned long dabr) { if (ppc_md.set_dabr) @@ -434,19 +456,7 @@ void show_regs(struct pt_regs * regs) void exit_thread(void) { kprobe_flush_task(current); - -#ifndef CONFIG_SMP - if (last_task_used_math == current) - last_task_used_math = NULL; -#ifdef CONFIG_ALTIVEC - if (last_task_used_altivec == current) - last_task_used_altivec = NULL; -#endif /* CONFIG_ALTIVEC */ -#ifdef CONFIG_SPE - if (last_task_used_spe == current) - last_task_used_spe = NULL; -#endif -#endif /* CONFIG_SMP */ + discard_lazy_cpu_state(); } void flush_thread(void) @@ -458,18 +468,7 @@ void flush_thread(void) t->flags ^= (_TIF_ABI_PENDING | _TIF_32BIT); #endif -#ifndef CONFIG_SMP - if (last_task_used_math == current) - last_task_used_math = NULL; -#ifdef CONFIG_ALTIVEC - if (last_task_used_altivec == current) - last_task_used_altivec = NULL; -#endif /* CONFIG_ALTIVEC */ -#ifdef CONFIG_SPE - if (last_task_used_spe == current) - last_task_used_spe = NULL; -#endif -#endif /* CONFIG_SMP */ + discard_lazy_cpu_state(); #ifdef CONFIG_PPC64 /* for now */ if (current->thread.dabr) { @@ -635,18 +634,7 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp) } #endif -#ifndef CONFIG_SMP - if (last_task_used_math == current) - last_task_used_math = NULL; -#ifdef CONFIG_ALTIVEC - if (last_task_used_altivec == current) - last_task_used_altivec = NULL; -#endif -#ifdef CONFIG_SPE - if (last_task_used_spe == current) - last_task_used_spe = NULL; -#endif -#endif /* CONFIG_SMP */ + discard_lazy_cpu_state(); memset(current->thread.fpr, 0, sizeof(current->thread.fpr)); current->thread.fpscr.val = 0; #ifdef CONFIG_ALTIVEC diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 4ce0105c308..bcdc209dca8 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -265,7 +265,7 @@ static int __init call_prom_ret(const char *service, int nargs, int nret, va_end(list); for (i = 0; i < nret; i++) - rets[nargs+i] = 0; + args.args[nargs+i] = 0; if (enter_prom(&args, RELOC(prom_entry)) < 0) return PROM_ERROR; diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c index b44b36e0c29..f0c47dab090 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -145,8 +145,7 @@ static void dump_vdso_pages(struct vm_area_struct * vma) struct page *pg = virt_to_page(vdso32_kbase + i*PAGE_SIZE); struct page *upg = (vma && vma->vm_mm) ? - follow_page(vma->vm_mm, vma->vm_start + - i*PAGE_SIZE, 0) + follow_page(vma, vma->vm_start + i*PAGE_SIZE, 0) : NULL; dump_one_vdso_page(pg, upg); } @@ -157,8 +156,7 @@ static void dump_vdso_pages(struct vm_area_struct * vma) struct page *pg = virt_to_page(vdso64_kbase + i*PAGE_SIZE); struct page *upg = (vma && vma->vm_mm) ? - follow_page(vma->vm_mm, vma->vm_start + - i*PAGE_SIZE, 0) + follow_page(vma, vma->vm_start + i*PAGE_SIZE, 0) : NULL; dump_one_vdso_page(pg, upg); } diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c index 66073f77519..bb6a5c6a64b 100644 --- a/arch/ppc/kernel/ppc_ksyms.c +++ b/arch/ppc/kernel/ppc_ksyms.c @@ -184,7 +184,7 @@ EXPORT_SYMBOL(kernel_thread); EXPORT_SYMBOL(flush_instruction_cache); EXPORT_SYMBOL(giveup_fpu); -EXPORT_SYMBOL(flush_icache_range); +EXPORT_SYMBOL(__flush_icache_range); EXPORT_SYMBOL(flush_dcache_range); EXPORT_SYMBOL(flush_icache_user_range); EXPORT_SYMBOL(flush_dcache_page); diff --git a/arch/ppc/kernel/process.c b/arch/ppc/kernel/process.c index cb1c7b92f8c..25cbdc8d294 100644 --- a/arch/ppc/kernel/process.c +++ b/arch/ppc/kernel/process.c @@ -417,6 +417,7 @@ void show_regs(struct pt_regs * regs) void exit_thread(void) { + preempt_disable(); if (last_task_used_math == current) last_task_used_math = NULL; if (last_task_used_altivec == current) @@ -425,10 +426,12 @@ void exit_thread(void) if (last_task_used_spe == current) last_task_used_spe = NULL; #endif + preempt_enable(); } void flush_thread(void) { + preempt_disable(); if (last_task_used_math == current) last_task_used_math = NULL; if (last_task_used_altivec == current) @@ -437,6 +440,7 @@ void flush_thread(void) if (last_task_used_spe == current) last_task_used_spe = NULL; #endif + preempt_enable(); } void @@ -535,6 +539,7 @@ void start_thread(struct pt_regs *regs, unsigned long nip, unsigned long sp) regs->nip = nip; regs->gpr[1] = sp; regs->msr = MSR_USER; + preempt_disable(); if (last_task_used_math == current) last_task_used_math = NULL; if (last_task_used_altivec == current) @@ -543,6 +548,7 @@ void start_thread(struct pt_regs *regs, unsigned long nip, unsigned long sp) if (last_task_used_spe == current) last_task_used_spe = NULL; #endif + preempt_enable(); memset(current->thread.fpr, 0, sizeof(current->thread.fpr)); current->thread.fpscr.val = 0; #ifdef CONFIG_ALTIVEC diff --git a/arch/sparc/mm/generic.c b/arch/sparc/mm/generic.c index 0410bae681f..2cb0728cee0 100644 --- a/arch/sparc/mm/generic.c +++ b/arch/sparc/mm/generic.c @@ -32,9 +32,7 @@ static inline void io_remap_pte_range(struct mm_struct *mm, pte_t * pte, unsigne if (end > PMD_SIZE) end = PMD_SIZE; do { - pte_t oldpage = *pte; - pte_clear(mm, address, pte); - set_pte(pte, mk_pte_io(offset, prot, space)); + set_pte_at(mm, address, pte, mk_pte_io(offset, prot, space)); address += PAGE_SIZE; offset += PAGE_SIZE; pte++; @@ -63,7 +61,7 @@ static inline int io_remap_pmd_range(struct mm_struct *mm, pmd_t * pmd, unsigned } int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, - unsigned long pfn, unsigned long size, pgprot_t prot) + unsigned long pfn, unsigned long size, pgprot_t prot) { int error = 0; pgd_t * dir; @@ -74,7 +72,9 @@ int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, unsigned long offset = GET_PFN(pfn) << PAGE_SHIFT; /* See comment in mm/memory.c remap_pfn_range */ - vma->vm_flags |= VM_IO | VM_RESERVED | VM_UNPAGED; + vma->vm_flags |= VM_IO | VM_RESERVED | VM_PFNMAP; + vma->vm_pgoff = (offset >> PAGE_SHIFT) | + ((unsigned long)space << 28UL); prot = __pgprot(pg_iobits); offset -= from; diff --git a/arch/sparc64/mm/generic.c b/arch/sparc64/mm/generic.c index 8fd4cb1f050..580b63da836 100644 --- a/arch/sparc64/mm/generic.c +++ b/arch/sparc64/mm/generic.c @@ -15,6 +15,15 @@ #include <asm/page.h> #include <asm/tlbflush.h> +static inline pte_t mk_pte_io(unsigned long page, pgprot_t prot, int space) +{ + pte_t pte; + pte_val(pte) = (((page) | pgprot_val(prot) | _PAGE_E) & + ~(unsigned long)_PAGE_CACHE); + pte_val(pte) |= (((unsigned long)space) << 32); + return pte; +} + /* Remap IO memory, the same way as remap_pfn_range(), but use * the obio memory space. * @@ -68,6 +77,7 @@ static inline void io_remap_pte_range(struct mm_struct *mm, pte_t * pte, BUG_ON(!pte_none(*pte)); set_pte_at(mm, address, pte, entry); address += PAGE_SIZE; + pte_val(entry) += PAGE_SIZE; pte++; } while (address < curend); } while (address < end); @@ -126,9 +136,13 @@ int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, struct mm_struct *mm = vma->vm_mm; int space = GET_IOSPACE(pfn); unsigned long offset = GET_PFN(pfn) << PAGE_SHIFT; + unsigned long phys_base; + + phys_base = offset | (((unsigned long) space) << 32UL); /* See comment in mm/memory.c remap_pfn_range */ - vma->vm_flags |= VM_IO | VM_RESERVED | VM_UNPAGED; + vma->vm_flags |= VM_IO | VM_RESERVED | VM_PFNMAP; + vma->vm_pgoff = phys_base >> PAGE_SHIFT; prot = __pgprot(pg_iobits); offset -= from; diff --git a/drivers/atm/Kconfig b/drivers/atm/Kconfig index 489de81ea60..01a9f1cb774 100644 --- a/drivers/atm/Kconfig +++ b/drivers/atm/Kconfig @@ -5,6 +5,13 @@ menu "ATM drivers" depends on NETDEVICES && ATM +config ATM_DUMMY + tristate "Dummy ATM driver" + depends on ATM + help + Dummy ATM driver. Useful for proxy signalling, testing, + and development. If unsure, say N. + config ATM_TCP tristate "ATM over TCP" depends on INET && ATM diff --git a/drivers/atm/Makefile b/drivers/atm/Makefile index 5b77188527a..b5077ce8cb4 100644 --- a/drivers/atm/Makefile +++ b/drivers/atm/Makefile @@ -31,6 +31,7 @@ ifeq ($(CONFIG_ATM_IDT77252_USE_SUNI),y) obj-$(CONFIG_ATM_IDT77252) += suni.o endif +obj-$(CONFIG_ATM_DUMMY) += adummy.o obj-$(CONFIG_ATM_TCP) += atmtcp.o obj-$(CONFIG_ATM_FIRESTREAM) += firestream.o obj-$(CONFIG_ATM_LANAI) += lanai.o diff --git a/drivers/atm/adummy.c b/drivers/atm/adummy.c new file mode 100644 index 00000000000..d15c194be44 --- /dev/null +++ b/drivers/atm/adummy.c @@ -0,0 +1,168 @@ +/* + * adummy.c: a dummy ATM driver + */ + +#include <linux/config.h> +#include <linux/module.h> +#include <linux/version.h> +#include <linux/kernel.h> +#include <linux/skbuff.h> +#include <linux/pci.h> +#include <linux/errno.h> +#include <linux/types.h> +#include <linux/string.h> +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/sched.h> +#include <linux/timer.h> +#include <linux/interrupt.h> +#include <asm/io.h> +#include <asm/byteorder.h> +#include <asm/uaccess.h> + +#include <linux/atmdev.h> +#include <linux/atm.h> +#include <linux/sonet.h> + +/* version definition */ + +#define DRV_VERSION "1.0" + +#define DEV_LABEL "adummy" + +#define ADUMMY_DEV(dev) ((struct adummy_dev *) (dev)->dev_data) + +struct adummy_dev { + struct atm_dev *atm_dev; + + struct list_head entry; +}; + +/* globals */ + +static LIST_HEAD(adummy_devs); + +static int __init +adummy_start(struct atm_dev *dev) +{ + dev->ci_range.vpi_bits = 4; + dev->ci_range.vci_bits = 12; + + return 0; +} + +static int +adummy_open(struct atm_vcc *vcc) +{ + short vpi = vcc->vpi; + int vci = vcc->vci; + + if (vci == ATM_VCI_UNSPEC || vpi == ATM_VPI_UNSPEC) + return 0; + + set_bit(ATM_VF_ADDR, &vcc->flags); + set_bit(ATM_VF_READY, &vcc->flags); + + return 0; +} + +static void +adummy_close(struct atm_vcc *vcc) +{ + clear_bit(ATM_VF_READY, &vcc->flags); + clear_bit(ATM_VF_ADDR, &vcc->flags); +} + +static int +adummy_send(struct atm_vcc *vcc, struct sk_buff *skb) +{ + if (vcc->pop) + vcc->pop(vcc, skb); + else + dev_kfree_skb_any(skb); + atomic_inc(&vcc->stats->tx); + + return 0; +} + +static int +adummy_proc_read(struct atm_dev *dev, loff_t *pos, char *page) +{ + int left = *pos; + + if (!left--) + return sprintf(page, "version %s\n", DRV_VERSION); + + return 0; +} + +static struct atmdev_ops adummy_ops = +{ + .open = adummy_open, + .close = adummy_close, + .send = adummy_send, + .proc_read = adummy_proc_read, + .owner = THIS_MODULE +}; + +static int __init adummy_init(void) +{ + struct atm_dev *atm_dev; + struct adummy_dev *adummy_dev; + int err = 0; + + printk(KERN_ERR "adummy: version %s\n", DRV_VERSION); + + adummy_dev = (struct adummy_dev *) kmalloc(sizeof(struct adummy_dev), + GFP_KERNEL); + if (!adummy_dev) { + printk(KERN_ERR DEV_LABEL ": kmalloc() failed\n"); + err = -ENOMEM; + goto out; + } + memset(adummy_dev, 0, sizeof(struct adummy_dev)); + + atm_dev = atm_dev_register(DEV_LABEL, &adummy_ops, -1, 0); + if (!atm_dev) { + printk(KERN_ERR DEV_LABEL ": atm_dev_register() failed\n"); + err = -ENODEV; + goto out_kfree; + } + + adummy_dev->atm_dev = atm_dev; + atm_dev->dev_data = adummy_dev; + + if (adummy_start(atm_dev)) { + printk(KERN_ERR DEV_LABEL ": adummy_start() failed\n"); + err = -ENODEV; + goto out_unregister; + } + + list_add(&adummy_dev->entry, &adummy_devs); +out: + return err; + +out_unregister: + atm_dev_deregister(atm_dev); +out_kfree: + kfree(adummy_dev); + goto out; +} + +static void __exit adummy_cleanup(void) +{ + struct adummy_dev *adummy_dev, *next; + + list_for_each_entry_safe(adummy_dev, next, &adummy_devs, entry) { + atm_dev_deregister(adummy_dev->atm_dev); + kfree(adummy_dev); + } +} + +module_init(adummy_init); +module_exit(adummy_cleanup); + +MODULE_AUTHOR("chas williams <chas@cmf.nrl.navy.mil>"); +MODULE_DESCRIPTION("dummy ATM driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/atm/atmdev_init.c b/drivers/atm/atmdev_init.c deleted file mode 100644 index 0e09e5c28e3..00000000000 --- a/drivers/atm/atmdev_init.c +++ /dev/null @@ -1,54 +0,0 @@ -/* drivers/atm/atmdev_init.c - ATM device driver initialization */ - -/* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */ - - -#include <linux/config.h> -#include <linux/init.h> - - -#ifdef CONFIG_ATM_ZATM -extern int zatm_detect(void); -#endif -#ifdef CONFIG_ATM_AMBASSADOR -extern int amb_detect(void); -#endif -#ifdef CONFIG_ATM_HORIZON -extern int hrz_detect(void); -#endif -#ifdef CONFIG_ATM_FORE200E -extern int fore200e_detect(void); -#endif -#ifdef CONFIG_ATM_LANAI -extern int lanai_detect(void); -#endif - - -/* - * For historical reasons, atmdev_init returns the number of devices found. - * Note that some detections may not go via atmdev_init (e.g. eni.c), so this - * number is meaningless. - */ - -int __init atmdev_init(void) -{ - int devs; - - devs = 0; -#ifdef CONFIG_ATM_ZATM - devs += zatm_detect(); -#endif -#ifdef CONFIG_ATM_AMBASSADOR - devs += amb_detect(); -#endif -#ifdef CONFIG_ATM_HORIZON - devs += hrz_detect(); -#endif -#ifdef CONFIG_ATM_FORE200E - devs += fore200e_detect(); -#endif -#ifdef CONFIG_ATM_LANAI - devs += lanai_detect(); -#endif - return devs; -} diff --git a/drivers/atm/atmtcp.c b/drivers/atm/atmtcp.c index 57f1810fdcc..fc518d85543 100644 --- a/drivers/atm/atmtcp.c +++ b/drivers/atm/atmtcp.c @@ -246,10 +246,6 @@ static void atmtcp_c_close(struct atm_vcc *vcc) { struct atm_dev *atmtcp_dev; struct atmtcp_dev_data *dev_data; - struct sock *s; - struct hlist_node *node; - struct atm_vcc *walk; - int i; atmtcp_dev = (struct atm_dev *) vcc->dev_data; dev_data = PRIV(atmtcp_dev); @@ -257,20 +253,8 @@ static void atmtcp_c_close(struct atm_vcc *vcc) if (dev_data->persist) return; atmtcp_dev->dev_data = NULL; kfree(dev_data); - shutdown_atm_dev(atmtcp_dev); + atm_dev_deregister(atmtcp_dev); vcc->dev_data = NULL; - read_lock(&vcc_sklist_lock); - for(i = 0; i < VCC_HTABLE_SIZE; ++i) { - struct hlist_head *head = &vcc_hash[i]; - - sk_for_each(s, node, head) { - walk = atm_sk(s); - if (walk->dev != atmtcp_dev) - continue; - wake_up(s->sk_sleep); - } - } - read_unlock(&vcc_sklist_lock); module_put(THIS_MODULE); } @@ -450,7 +434,7 @@ static int atmtcp_remove_persistent(int itf) if (PRIV(dev)->vcc) return 0; kfree(dev_data); atm_dev_put(dev); - shutdown_atm_dev(dev); + atm_dev_deregister(dev); return 0; } diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c index 51ec1478729..69f4c7ce9a6 100644 --- a/drivers/atm/lanai.c +++ b/drivers/atm/lanai.c @@ -39,7 +39,7 @@ * o lanai_change_qos() isn't written yet * * o There aren't any ioctl's yet -- I'd like to eventually support - * setting loopback and LED modes that way. (see lanai_ioctl) + * setting loopback and LED modes that way. * * o If the segmentation engine or DMA gets shut down we should restart * card as per section 17.0i. (see lanai_reset) @@ -305,7 +305,7 @@ struct lanai_dev { * vci with their bit set */ static void vci_bitfield_iterate(struct lanai_dev *lanai, - /*const*/ unsigned long *lp, + const unsigned long *lp, void (*func)(struct lanai_dev *,vci_t vci)) { vci_t vci = find_first_bit(lp, NUM_VCI); @@ -951,7 +951,7 @@ static int __devinit eeprom_read(struct lanai_dev *lanai) /* read a big-endian 4-byte value out of eeprom */ static inline u32 eeprom_be4(const struct lanai_dev *lanai, int address) { - return be32_to_cpup((u32 *) (&lanai->eeprom[address])); + return be32_to_cpup((const u32 *) &lanai->eeprom[address]); } /* Checksum/validate EEPROM contents */ @@ -1160,7 +1160,7 @@ static inline int vcc_tx_space(const struct lanai_vcc *lvcc, int endptr) } /* test if VCC is currently backlogged */ -static inline int vcc_is_backlogged(/*const*/ struct lanai_vcc *lvcc) +static inline int vcc_is_backlogged(const struct lanai_vcc *lvcc) { return !skb_queue_empty(&lvcc->tx.backlog); } @@ -1395,7 +1395,8 @@ static void vcc_rx_aal5(struct lanai_vcc *lvcc, int endptr) { int size; struct sk_buff *skb; - /*const*/ u32 *x, *end = &lvcc->rx.buf.start[endptr * 4]; + const u32 *x; + u32 *end = &lvcc->rx.buf.start[endptr * 4]; int n = ((unsigned long) end) - ((unsigned long) lvcc->rx.buf.ptr); if (n < 0) n += lanai_buf_size(&lvcc->rx.buf); @@ -2111,7 +2112,7 @@ static int lanai_normalize_ci(struct lanai_dev *lanai, * shifted by that much as we compute * */ -static int pcr_to_cbricg(/*const*/ struct atm_qos *qos) +static int pcr_to_cbricg(const struct atm_qos *qos) { int rounddown = 0; /* 1 = Round PCR down, i.e. round ICG _up_ */ int x, icg, pcr = atm_pcr_goal(&qos->txtp); @@ -2434,93 +2435,6 @@ static int lanai_open(struct atm_vcc *atmvcc) return result; } -#if 0 -/* ioctl operations for card */ -/* NOTE: these are all DEBUGGING ONLY currently */ -static int lanai_ioctl(struct atm_dev *atmdev, unsigned int cmd, void __user *arg) -{ - int result = 0; - struct lanai_dev *lanai = (struct lanai_dev *) atmdev->dev_data; - switch(cmd) { - case 2106275: - shutdown_atm_dev(atmdev); - return 0; - case 2200000: { - unsigned long flags; - spin_lock_irqsave(&lanai->servicelock, flags); - run_service(lanai); - spin_unlock_irqrestore(&lanai->servicelock, flags); - return 0; } - case 2200002: - get_statistics(lanai); - return 0; - case 2200003: { - unsigned int i; - for (i = 0; i <= 0x5C ; i += 4) { - if (i==0x48) /* Write-only butt reg */ - continue; - printk(KERN_CRIT DEV_LABEL " 0x%02X: " - "0x%08X\n", i, - (unsigned int) readl(lanai->base + i)); - barrier(); mb(); - pcistatus_check(lanai, 0); - barrier(); mb(); - } - return 0; } - case 2200004: { - u8 b; - u16 w; - u32 dw; - struct pci_dev *pci = lanai->pci; - (void) pci_read_config_word(pci, PCI_VENDOR_ID, &w); - DPRINTK("vendor = 0x%X\n", (unsigned int) w); - (void) pci_read_config_word(pci, PCI_DEVICE_ID, &w); - DPRINTK("device = 0x%X\n", (unsigned int) w); - (void) pci_read_config_word(pci, PCI_COMMAND, &w); - DPRINTK("command = 0x%X\n", (unsigned int) w); - (void) pci_read_config_word(pci, PCI_STATUS, &w); - DPRINTK("status = 0x%X\n", (unsigned int) w); - (void) pci_read_config_dword(pci, - PCI_CLASS_REVISION, &dw); - DPRINTK("class/revision = 0x%X\n", (unsigned int) dw); - (void) pci_read_config_byte(pci, - PCI_CACHE_LINE_SIZE, &b); - DPRINTK("cache line size = 0x%X\n", (unsigned int) b); - (void) pci_read_config_byte(pci, PCI_LATENCY_TIMER, &b); - DPRINTK("latency = %d (0x%X)\n", - (int) b, (unsigned int) b); - (void) pci_read_config_byte(pci, PCI_HEADER_TYPE, &b); - DPRINTK("header type = 0x%X\n", (unsigned int) b); - (void) pci_read_config_byte(pci, PCI_BIST, &b); - DPRINTK("bist = 0x%X\n", (unsigned int) b); - /* skipping a few here */ - (void) pci_read_config_byte(pci, - PCI_INTERRUPT_LINE, &b); - DPRINTK("pci_int_line = 0x%X\n", (unsigned int) b); - (void) pci_read_config_byte(pci, - PCI_INTERRUPT_PIN, &b); - DPRINTK("pci_int_pin = 0x%X\n", (unsigned int) b); - (void) pci_read_config_byte(pci, PCI_MIN_GNT, &b); - DPRINTK("min_gnt = 0x%X\n", (unsigned int) b); - (void) pci_read_config_byte(pci, PCI_MAX_LAT, &b); - DPRINTK("max_lat = 0x%X\n", (unsigned int) b); } - return 0; -#ifdef USE_POWERDOWN - case 2200005: - DPRINTK("Coming out of powerdown\n"); - lanai->conf1 &= ~CONFIG1_POWERDOWN; - conf1_write(lanai); - return 0; -#endif - default: - result = -ENOIOCTLCMD; - } - return result; -} -#else /* !0 */ -#define lanai_ioctl NULL -#endif /* 0 */ - static int lanai_send(struct atm_vcc *atmvcc, struct sk_buff *skb) { struct lanai_vcc *lvcc = (struct lanai_vcc *) atmvcc->dev_data; @@ -2678,7 +2592,6 @@ static const struct atmdev_ops ops = { .dev_close = lanai_dev_close, .open = lanai_open, .close = lanai_close, - .ioctl = lanai_ioctl, .getsockopt = NULL, .setsockopt = NULL, .send = lanai_send, @@ -2760,6 +2673,7 @@ static void __exit lanai_module_exit(void) * gone, so there isn't much to do */ DPRINTK("cleanup_module()\n"); + pci_unregister_driver(&lanai_driver); } module_init(lanai_module_init); diff --git a/drivers/char/mem.c b/drivers/char/mem.c index 29c3b631445..91dd669273e 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -591,7 +591,7 @@ static inline size_t read_zero_pagealigned(char __user * buf, size_t size) if (vma->vm_start > addr || (vma->vm_flags & VM_WRITE) == 0) goto out_up; - if (vma->vm_flags & (VM_SHARED | VM_HUGETLB | VM_UNPAGED)) + if (vma->vm_flags & (VM_SHARED | VM_HUGETLB)) break; count = vma->vm_end - addr; if (count > size) diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 1c0f62d0f93..815902c2c85 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1113,21 +1113,13 @@ int __cpufreq_driver_target(struct cpufreq_policy *policy, { int retval = -EINVAL; - /* - * If we are already in context of hotplug thread, we dont need to - * acquire the hotplug lock. Otherwise acquire cpucontrol to prevent - * hotplug from removing this cpu that we are working on. - */ - if (!current_in_cpu_hotplug()) - lock_cpu_hotplug(); - + lock_cpu_hotplug(); dprintk("target for CPU %u: %u kHz, relation %u\n", policy->cpu, target_freq, relation); if (cpu_online(policy->cpu) && cpufreq_driver->target) retval = cpufreq_driver->target(policy, target_freq, relation); - if (!current_in_cpu_hotplug()) - unlock_cpu_hotplug(); + unlock_cpu_hotplug(); return retval; } diff --git a/drivers/md/md.c b/drivers/md/md.c index 78c7418478d..cd12fca73b0 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -1028,7 +1028,6 @@ static int super_1_validate(mddev_t *mddev, mdk_rdev_t *rdev) mddev->size = le64_to_cpu(sb->size)/2; mddev->events = le64_to_cpu(sb->events); mddev->bitmap_offset = 0; - mddev->default_bitmap_offset = 0; mddev->default_bitmap_offset = 1024; mddev->recovery_cp = le64_to_cpu(sb->resync_offset); @@ -2932,6 +2931,9 @@ static int set_array_info(mddev_t * mddev, mdu_array_info_t *info) mddev->sb_dirty = 1; + mddev->default_bitmap_offset = MD_SB_BYTES >> 9; + mddev->bitmap_offset = 0; + /* * Generate a 128 bit UUID */ diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 2da9d3ba902..3066c587b53 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -953,9 +953,6 @@ static int raid1_add_disk(mddev_t *mddev, mdk_rdev_t *rdev) int mirror = 0; mirror_info_t *p; - if (rdev->saved_raid_disk >= 0 && - conf->mirrors[rdev->saved_raid_disk].rdev == NULL) - mirror = rdev->saved_raid_disk; for (mirror=0; mirror < mddev->raid_disks; mirror++) if ( !(p=conf->mirrors+mirror)->rdev) { @@ -972,7 +969,10 @@ static int raid1_add_disk(mddev_t *mddev, mdk_rdev_t *rdev) p->head_position = 0; rdev->raid_disk = mirror; found = 1; - if (rdev->saved_raid_disk != mirror) + /* As all devices are equivalent, we don't need a full recovery + * if this was recently any drive of the array + */ + if (rdev->saved_raid_disk < 0) conf->fullsync = 1; rcu_assign_pointer(p->rdev, rdev); break; diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 867f06ae33d..713dc9c2c73 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -552,7 +552,11 @@ static int read_balance(conf_t *conf, r10bio_t *r10_bio) !test_bit(In_sync, &rdev->flags)) continue; - if (!atomic_read(&rdev->nr_pending)) { + /* This optimisation is debatable, and completely destroys + * sequential read speed for 'far copies' arrays. So only + * keep it for 'near' arrays, and review those later. + */ + if (conf->near_copies > 1 && !atomic_read(&rdev->nr_pending)) { disk = ndisk; slot = nslot; break; diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index e2a40283e32..36d5f8ac826 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -1704,7 +1704,9 @@ static void raid5d (mddev_t *mddev) if (conf->seq_flush - conf->seq_write > 0) { int seq = conf->seq_flush; + spin_unlock_irq(&conf->device_lock); bitmap_unplug(mddev->bitmap); + spin_lock_irq(&conf->device_lock); conf->seq_write = seq; activate_bit_delay(conf); } diff --git a/drivers/md/raid6main.c b/drivers/md/raid6main.c index eae5a35629c..0000d162d19 100644 --- a/drivers/md/raid6main.c +++ b/drivers/md/raid6main.c @@ -1702,6 +1702,8 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i int data_disks = raid_disks - 2; sector_t max_sector = mddev->size << 1; int sync_blocks; + int still_degraded = 0; + int i; if (sector_nr >= max_sector) { /* just being told to finish up .. nothing much to do */ @@ -1710,7 +1712,7 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i if (mddev->curr_resync < max_sector) /* aborted */ bitmap_end_sync(mddev->bitmap, mddev->curr_resync, &sync_blocks, 1); - else /* compelted sync */ + else /* completed sync */ conf->fullsync = 0; bitmap_close_sync(mddev->bitmap); @@ -1748,7 +1750,16 @@ static sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *skipped, i */ schedule_timeout_uninterruptible(1); } - bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, 0); + /* Need to check if array will still be degraded after recovery/resync + * We don't need to check the 'failed' flag as when that gets set, + * recovery aborts. + */ + for (i=0; i<mddev->raid_disks; i++) + if (conf->disks[i].rdev == NULL) + still_degraded = 1; + + bitmap_start_sync(mddev->bitmap, sector_nr, &sync_blocks, still_degraded); + spin_lock(&sh->lock); set_bit(STRIPE_SYNCING, &sh->state); clear_bit(STRIPE_INSYNC, &sh->state); @@ -1784,7 +1795,9 @@ static void raid6d (mddev_t *mddev) if (conf->seq_flush - conf->seq_write > 0) { int seq = conf->seq_flush; + spin_unlock_irq(&conf->device_lock); bitmap_unplug(mddev->bitmap); + spin_lock_irq(&conf->device_lock); conf->seq_write = seq; activate_bit_delay(conf); } @@ -2145,9 +2158,15 @@ static int raid6_add_disk(mddev_t *mddev, mdk_rdev_t *rdev) /* no point adding a device */ return 0; /* - * find the disk ... + * find the disk ... but prefer rdev->saved_raid_disk + * if possible. */ - for (disk=0; disk < mddev->raid_disks; disk++) + if (rdev->saved_raid_disk >= 0 && + conf->disks[rdev->saved_raid_disk].rdev == NULL) + disk = rdev->saved_raid_disk; + else + disk = 0; + for ( ; disk < mddev->raid_disks; disk++) if ((p=conf->disks + disk)->rdev == NULL) { clear_bit(In_sync, &rdev->flags); rdev->raid_disk = disk; diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index 1a3b3c7e5e9..ecb9a31dd00 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -26,7 +26,7 @@ config VIDEO_BT848 module will be called bttv. config VIDEO_BT848_DVB - tristate "DVB/ATSC Support for bt878 based TV cards" + bool "DVB/ATSC Support for bt878 based TV cards" depends on VIDEO_BT848 && DVB_CORE select DVB_BT8XX ---help--- diff --git a/drivers/media/video/cx88/Kconfig b/drivers/media/video/cx88/Kconfig index 41818b6205b..85ba4106dc7 100644 --- a/drivers/media/video/cx88/Kconfig +++ b/drivers/media/video/cx88/Kconfig @@ -46,8 +46,8 @@ config VIDEO_CX88_DVB_ALL_FRONTENDS If you are unsure, choose Y. config VIDEO_CX88_DVB_MT352 - tristate "Zarlink MT352 DVB-T Support" - default m + bool "Zarlink MT352 DVB-T Support" + default y depends on VIDEO_CX88_DVB && !VIDEO_CX88_DVB_ALL_FRONTENDS select DVB_MT352 ---help--- @@ -55,8 +55,8 @@ config VIDEO_CX88_DVB_MT352 Connexant 2388x chip and the MT352 demodulator. config VIDEO_CX88_DVB_OR51132 - tristate "OR51132 ATSC Support" - default m + bool "OR51132 ATSC Support" + default y depends on VIDEO_CX88_DVB && !VIDEO_CX88_DVB_ALL_FRONTENDS select DVB_OR51132 ---help--- @@ -64,8 +64,8 @@ config VIDEO_CX88_DVB_OR51132 Connexant 2388x chip and the OR51132 demodulator. config VIDEO_CX88_DVB_CX22702 - tristate "Conexant CX22702 DVB-T Support" - default m + bool "Conexant CX22702 DVB-T Support" + default y depends on VIDEO_CX88_DVB && !VIDEO_CX88_DVB_ALL_FRONTENDS select DVB_CX22702 ---help--- @@ -73,8 +73,8 @@ config VIDEO_CX88_DVB_CX22702 Connexant 2388x chip and the CX22702 demodulator. config VIDEO_CX88_DVB_LGDT330X - tristate "LG Electronics DT3302/DT3303 ATSC Support" - default m + bool "LG Electronics DT3302/DT3303 ATSC Support" + default y depends on VIDEO_CX88_DVB && !VIDEO_CX88_DVB_ALL_FRONTENDS select DVB_LGDT330X ---help--- @@ -82,8 +82,8 @@ config VIDEO_CX88_DVB_LGDT330X Connexant 2388x chip and the LGDT3302/LGDT3303 demodulator. config VIDEO_CX88_DVB_NXT200X - tristate "NXT2002/NXT2004 ATSC Support" - default m + bool "NXT2002/NXT2004 ATSC Support" + default y depends on VIDEO_CX88_DVB && !VIDEO_CX88_DVB_ALL_FRONTENDS select DVB_NXT200X ---help--- diff --git a/drivers/media/video/cx88/Makefile b/drivers/media/video/cx88/Makefile index 0df40b77345..54401b02b7c 100644 --- a/drivers/media/video/cx88/Makefile +++ b/drivers/media/video/cx88/Makefile @@ -9,21 +9,12 @@ obj-$(CONFIG_VIDEO_CX88_DVB) += cx88-dvb.o EXTRA_CFLAGS += -I$(src)/.. EXTRA_CFLAGS += -I$(srctree)/drivers/media/dvb/dvb-core EXTRA_CFLAGS += -I$(srctree)/drivers/media/dvb/frontends -ifneq ($(CONFIG_VIDEO_BUF_DVB),n) - EXTRA_CFLAGS += -DHAVE_VIDEO_BUF_DVB=1 -endif -ifneq ($(CONFIG_DVB_CX22702),n) - EXTRA_CFLAGS += -DHAVE_CX22702=1 -endif -ifneq ($(CONFIG_DVB_OR51132),n) - EXTRA_CFLAGS += -DHAVE_OR51132=1 -endif -ifneq ($(CONFIG_DVB_LGDT330X),n) - EXTRA_CFLAGS += -DHAVE_LGDT330X=1 -endif -ifneq ($(CONFIG_DVB_MT352),n) - EXTRA_CFLAGS += -DHAVE_MT352=1 -endif -ifneq ($(CONFIG_DVB_NXT200X),n) - EXTRA_CFLAGS += -DHAVE_NXT200X=1 -endif + +extra-cflags-$(CONFIG_VIDEO_BUF_DVB) += -DHAVE_VIDEO_BUF_DVB=1 +extra-cflags-$(CONFIG_DVB_CX22702) += -DHAVE_CX22702=1 +extra-cflags-$(CONFIG_DVB_OR51132) += -DHAVE_OR51132=1 +extra-cflags-$(CONFIG_DVB_LGDT330X) += -DHAVE_LGDT330X=1 +extra-cflags-$(CONFIG_DVB_MT352) += -DHAVE_MT352=1 +extra-cflags-$(CONFIG_DVB_NXT200X) += -DHAVE_NXT200X=1 + +EXTRA_CFLAGS += $(extra-cflags-y) $(extra-cflags-m) diff --git a/drivers/media/video/saa7134/Kconfig b/drivers/media/video/saa7134/Kconfig index 7bdeabe638c..c512c4411b3 100644 --- a/drivers/media/video/saa7134/Kconfig +++ b/drivers/media/video/saa7134/Kconfig @@ -42,8 +42,8 @@ config VIDEO_SAA7134_DVB_ALL_FRONTENDS If you are unsure, choose Y. config VIDEO_SAA7134_DVB_MT352 - tristate "Zarlink MT352 DVB-T Support" - default m + bool "Zarlink MT352 DVB-T Support" + default y depends on VIDEO_SAA7134_DVB && !VIDEO_SAA7134_DVB_ALL_FRONTENDS select DVB_MT352 ---help--- @@ -51,8 +51,8 @@ config VIDEO_SAA7134_DVB_MT352 Philips saa7134 chip and the MT352 demodulator. config VIDEO_SAA7134_DVB_TDA1004X - tristate "Phillips TDA10045H/TDA10046H DVB-T Support" - default m + bool "Phillips TDA10045H/TDA10046H DVB-T Support" + default y depends on VIDEO_SAA7134_DVB && !VIDEO_SAA7134_DVB_ALL_FRONTENDS select DVB_TDA1004X ---help--- @@ -60,8 +60,8 @@ config VIDEO_SAA7134_DVB_TDA1004X Philips saa7134 chip and the TDA10045H/TDA10046H demodulator. config VIDEO_SAA7134_DVB_NXT200X - tristate "NXT2002/NXT2004 ATSC Support" - default m + bool "NXT2002/NXT2004 ATSC Support" + default y depends on VIDEO_SAA7134_DVB && !VIDEO_SAA7134_DVB_ALL_FRONTENDS select DVB_NXT200X ---help--- diff --git a/drivers/media/video/saa7134/Makefile b/drivers/media/video/saa7134/Makefile index 4226b61cc61..134f83a9621 100644 --- a/drivers/media/video/saa7134/Makefile +++ b/drivers/media/video/saa7134/Makefile @@ -11,15 +11,10 @@ obj-$(CONFIG_VIDEO_SAA7134_DVB) += saa7134-dvb.o EXTRA_CFLAGS += -I$(src)/.. EXTRA_CFLAGS += -I$(srctree)/drivers/media/dvb/dvb-core EXTRA_CFLAGS += -I$(srctree)/drivers/media/dvb/frontends -ifneq ($(CONFIG_VIDEO_BUF_DVB),n) - EXTRA_CFLAGS += -DHAVE_VIDEO_BUF_DVB=1 -endif -ifneq ($(CONFIG_DVB_MT352),n) - EXTRA_CFLAGS += -DHAVE_MT352=1 -endif -ifneq ($(CONFIG_DVB_TDA1004X),n) - EXTRA_CFLAGS += -DHAVE_TDA1004X=1 -endif -ifneq ($(CONFIG_DVB_NXT200X),n) - EXTRA_CFLAGS += -DHAVE_NXT200X=1 -endif + +extra-cflags-$(CONFIG_VIDEO_BUF_DVB) += -DHAVE_VIDEO_BUF_DVB=1 +extra-cflags-$(CONFIG_DVB_MT352) += -DHAVE_MT352=1 +extra-cflags-$(CONFIG_DVB_TDA1004X) += -DHAVE_TDA1004X=1 +extra-cflags-$(CONFIG_DVB_NXT200X) += -DHAVE_NXT200X=1 + +EXTRA_CFLAGS += $(extra-cflags-y) $(extra-cflags-m) diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index 74022316fc6..65c2ec5c421 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -91,9 +91,9 @@ static int mfcounter = 0; * Public data... */ int mpt_lan_index = -1; -static int mpt_stm_index = -1; +int mpt_stm_index = -1; -static struct proc_dir_entry *mpt_proc_root_dir; +struct proc_dir_entry *mpt_proc_root_dir; #define WHOINIT_UNKNOWN 0xAA @@ -6271,6 +6271,7 @@ EXPORT_SYMBOL(mpt_resume); EXPORT_SYMBOL(mpt_suspend); #endif EXPORT_SYMBOL(ioc_list); +EXPORT_SYMBOL(mpt_proc_root_dir); EXPORT_SYMBOL(mpt_register); EXPORT_SYMBOL(mpt_deregister); EXPORT_SYMBOL(mpt_event_register); @@ -6288,6 +6289,7 @@ EXPORT_SYMBOL(mpt_verify_adapter); EXPORT_SYMBOL(mpt_GetIocState); EXPORT_SYMBOL(mpt_print_ioc_summary); EXPORT_SYMBOL(mpt_lan_index); +EXPORT_SYMBOL(mpt_stm_index); EXPORT_SYMBOL(mpt_HardResetHandler); EXPORT_SYMBOL(mpt_config); EXPORT_SYMBOL(mpt_toolbox); diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h index 8ad277a9afa..5f5b3fb5b4d 100644 --- a/drivers/message/fusion/mptbase.h +++ b/drivers/message/fusion/mptbase.h @@ -1006,8 +1006,10 @@ extern int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode); * Public data decl's... */ extern struct list_head ioc_list; +extern struct proc_dir_entry *mpt_proc_root_dir; extern int mpt_lan_index; /* needed by mptlan.c */ +extern int mpt_stm_index; /* needed by mptstm.c */ /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ #endif /* } __KERNEL__ */ diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index da528390acf..d336a1d65dc 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -816,7 +816,7 @@ static void mmc_discover_cards(struct mmc_host *host) cmd.opcode = SD_SEND_RELATIVE_ADDR; cmd.arg = 0; - cmd.flags = MMC_RSP_R1; + cmd.flags = MMC_RSP_R6; err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES); if (err != MMC_ERR_NONE) diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index 143f01a4c17..69c04945591 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c @@ -4,7 +4,7 @@ * * (C) 2000 Red Hat. GPL'd * - * $Id: cfi_cmdset_0001.c,v 1.185 2005/11/07 11:14:22 gleixner Exp $ + * $Id: cfi_cmdset_0001.c,v 1.186 2005/11/23 22:07:52 nico Exp $ * * * 10/10/2000 Nicolas Pitre <nico@cam.org> @@ -644,9 +644,8 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr * * - contension arbitration is handled in the owner's context. * - * The 'shared' struct can be read when its lock is taken. - * However any writes to it can only be made when the current - * owner's lock is also held. + * The 'shared' struct can be read and/or written only when + * its lock is taken. */ struct flchip_shared *shared = chip->priv; struct flchip *contender; @@ -675,14 +674,13 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr } timeo = jiffies + HZ; spin_lock(&shared->lock); + spin_unlock(contender->mutex); } /* We now own it */ shared->writing = chip; if (mode == FL_ERASING) shared->erasing = chip; - if (contender && contender != chip) - spin_unlock(contender->mutex); spin_unlock(&shared->lock); } diff --git a/drivers/mtd/chips/cfi_probe.c b/drivers/mtd/chips/cfi_probe.c index 90eb30e06b7..e636aa86bc2 100644 --- a/drivers/mtd/chips/cfi_probe.c +++ b/drivers/mtd/chips/cfi_probe.c @@ -1,7 +1,7 @@ /* Common Flash Interface probe code. (C) 2000 Red Hat. GPL'd. - $Id: cfi_probe.c,v 1.84 2005/11/07 11:14:23 gleixner Exp $ + $Id: cfi_probe.c,v 1.86 2005/11/29 14:48:31 gleixner Exp $ */ #include <linux/config.h> @@ -230,8 +230,8 @@ static int __xipram cfi_chip_setup(struct map_info *map, cfi_send_gen_cmd(0xaa, 0x555, base, map, cfi, cfi->device_type, NULL); cfi_send_gen_cmd(0x55, 0x2aa, base, map, cfi, cfi->device_type, NULL); cfi_send_gen_cmd(0x90, 0x555, base, map, cfi, cfi->device_type, NULL); - cfi->mfr = cfi_read_query(map, base); - cfi->id = cfi_read_query(map, base + ofs_factor); + cfi->mfr = cfi_read_query16(map, base); + cfi->id = cfi_read_query16(map, base + ofs_factor); /* Put it back into Read Mode */ cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL); @@ -426,7 +426,7 @@ static struct mtd_chip_driver cfi_chipdrv = { .module = THIS_MODULE }; -int __init cfi_probe_init(void) +static int __init cfi_probe_init(void) { register_mtd_chip_driver(&cfi_chipdrv); return 0; diff --git a/drivers/mtd/chips/sharp.c b/drivers/mtd/chips/sharp.c index 2d26bdef82d..36f61a6a766 100644 --- a/drivers/mtd/chips/sharp.c +++ b/drivers/mtd/chips/sharp.c @@ -4,7 +4,7 @@ * Copyright 2000,2001 David A. Schleef <ds@schleef.org> * 2000,2001 Lineo, Inc. * - * $Id: sharp.c,v 1.16 2005/11/07 11:14:23 gleixner Exp $ + * $Id: sharp.c,v 1.17 2005/11/29 14:28:28 gleixner Exp $ * * Devices supported: * LH28F016SCT Symmetrical block flash memory, 2Mx8 @@ -160,22 +160,28 @@ struct mtd_info *sharp_probe(struct map_info *map) return mtd; } +static inline void sharp_send_cmd(struct map_info *map, unsigned long cmd, unsigned long adr) +{ + map_word map_cmd; + map_cmd.x[0] = cmd; + map_write(map, map_cmd, adr); +} + static int sharp_probe_map(struct map_info *map,struct mtd_info *mtd) { - unsigned long tmp; + map_word tmp, read0, read4; unsigned long base = 0; - u32 read0, read4; int width = 4; - tmp = map_read32(map, base+0); + tmp = map_read(map, base+0); - map_write32(map, CMD_READ_ID, base+0); + sharp_send_cmd(map, CMD_READ_ID, base+0); - read0=map_read32(map, base+0); - read4=map_read32(map, base+4); - if(read0 == 0x89898989){ + read0 = map_read(map, base+0); + read4 = map_read(map, base+4); + if(read0.x[0] == 0x89898989){ printk("Looks like sharp flash\n"); - switch(read4){ + switch(read4.x[0]){ case 0xaaaaaaaa: case 0xa0a0a0a0: /* aa - LH28F016SCT-L95 2Mx8, 32 64k blocks*/ @@ -197,16 +203,16 @@ static int sharp_probe_map(struct map_info *map,struct mtd_info *mtd) return width; #endif default: - printk("Sort-of looks like sharp flash, 0x%08x 0x%08x\n", - read0,read4); + printk("Sort-of looks like sharp flash, 0x%08lx 0x%08lx\n", + read0.x[0], read4.x[0]); } - }else if((map_read32(map, base+0) == CMD_READ_ID)){ + }else if((map_read(map, base+0).x[0] == CMD_READ_ID)){ /* RAM, probably */ printk("Looks like RAM\n"); - map_write32(map, tmp, base+0); + map_write(map, tmp, base+0); }else{ - printk("Doesn't look like sharp flash, 0x%08x 0x%08x\n", - read0,read4); + printk("Doesn't look like sharp flash, 0x%08lx 0x%08lx\n", + read0.x[0], read4.x[0]); } return 0; @@ -215,7 +221,8 @@ static int sharp_probe_map(struct map_info *map,struct mtd_info *mtd) /* This function returns with the chip->mutex lock held. */ static int sharp_wait(struct map_info *map, struct flchip *chip) { - int status, i; + int i; + map_word status; unsigned long timeo = jiffies + HZ; DECLARE_WAITQUEUE(wait, current); int adr = 0; @@ -225,12 +232,12 @@ retry: switch(chip->state){ case FL_READY: - map_write32(map,CMD_READ_STATUS,adr); + sharp_send_cmd(map, CMD_READ_STATUS, adr); chip->state = FL_STATUS; case FL_STATUS: for(i=0;i<100;i++){ - status = map_read32(map,adr); - if((status & SR_READY)==SR_READY) + status = map_read(map, adr); + if((status.x[0] & SR_READY)==SR_READY) break; udelay(1); } @@ -254,7 +261,7 @@ retry: goto retry; } - map_write32(map,CMD_RESET, adr); + sharp_send_cmd(map, CMD_RESET, adr); chip->state = FL_READY; @@ -351,37 +358,39 @@ static int sharp_write_oneword(struct map_info *map, struct flchip *chip, int timeo; int try; int i; - int status = 0; + map_word data, status; + status.x[0] = 0; ret = sharp_wait(map,chip); for(try=0;try<10;try++){ - map_write32(map,CMD_BYTE_WRITE,adr); + sharp_send_cmd(map, CMD_BYTE_WRITE, adr); /* cpu_to_le32 -> hack to fix the writel be->le conversion */ - map_write32(map,cpu_to_le32(datum),adr); + data.x[0] = cpu_to_le32(datum); + map_write(map, data, adr); chip->state = FL_WRITING; timeo = jiffies + (HZ/2); - map_write32(map,CMD_READ_STATUS,adr); + sharp_send_cmd(map, CMD_READ_STATUS, adr); for(i=0;i<100;i++){ - status = map_read32(map,adr); - if((status & SR_READY)==SR_READY) + status = map_read(map, adr); + if((status.x[0] & SR_READY) == SR_READY) break; } if(i==100){ printk("sharp: timed out writing\n"); } - if(!(status&SR_ERRORS)) + if(!(status.x[0] & SR_ERRORS)) break; - printk("sharp: error writing byte at addr=%08lx status=%08x\n",adr,status); + printk("sharp: error writing byte at addr=%08lx status=%08lx\n", adr, status.x[0]); - map_write32(map,CMD_CLEAR_STATUS,adr); + sharp_send_cmd(map, CMD_CLEAR_STATUS, adr); } - map_write32(map,CMD_RESET,adr); + sharp_send_cmd(map, CMD_RESET, adr); chip->state = FL_READY; wake_up(&chip->wq); @@ -434,18 +443,18 @@ static int sharp_do_wait_for_ready(struct map_info *map, struct flchip *chip, { int ret; unsigned long timeo; - int status; + map_word status; DECLARE_WAITQUEUE(wait, current); - map_write32(map,CMD_READ_STATUS,adr); - status = map_read32(map,adr); + sharp_send_cmd(map, CMD_READ_STATUS, adr); + status = map_read(map, adr); timeo = jiffies + HZ; while(time_before(jiffies, timeo)){ - map_write32(map,CMD_READ_STATUS,adr); - status = map_read32(map,adr); - if((status & SR_READY)==SR_READY){ + sharp_send_cmd(map, CMD_READ_STATUS, adr); + status = map_read(map, adr); + if((status.x[0] & SR_READY)==SR_READY){ ret = 0; goto out; } @@ -476,7 +485,7 @@ static int sharp_erase_oneblock(struct map_info *map, struct flchip *chip, { int ret; //int timeo; - int status; + map_word status; //int i; //printk("sharp_erase_oneblock()\n"); @@ -486,26 +495,26 @@ static int sharp_erase_oneblock(struct map_info *map, struct flchip *chip, sharp_unlock_oneblock(map,chip,adr); #endif - map_write32(map,CMD_BLOCK_ERASE_1,adr); - map_write32(map,CMD_BLOCK_ERASE_2,adr); + sharp_send_cmd(map, CMD_BLOCK_ERASE_1, adr); + sharp_send_cmd(map, CMD_BLOCK_ERASE_2, adr); chip->state = FL_ERASING; ret = sharp_do_wait_for_ready(map,chip,adr); if(ret<0)return ret; - map_write32(map,CMD_READ_STATUS,adr); - status = map_read32(map,adr); + sharp_send_cmd(map, CMD_READ_STATUS, adr); + status = map_read(map, adr); - if(!(status&SR_ERRORS)){ - map_write32(map,CMD_RESET,adr); + if(!(status.x[0] & SR_ERRORS)){ + sharp_send_cmd(map, CMD_RESET, adr); chip->state = FL_READY; //spin_unlock_bh(chip->mutex); return 0; } - printk("sharp: error erasing block at addr=%08lx status=%08x\n",adr,status); - map_write32(map,CMD_CLEAR_STATUS,adr); + printk("sharp: error erasing block at addr=%08lx status=%08lx\n", adr, status.x[0]); + sharp_send_cmd(map, CMD_CLEAR_STATUS, adr); //spin_unlock_bh(chip->mutex); @@ -517,20 +526,20 @@ static void sharp_unlock_oneblock(struct map_info *map, struct flchip *chip, unsigned long adr) { int i; - int status; + map_word status; - map_write32(map,CMD_CLEAR_BLOCK_LOCKS_1,adr); - map_write32(map,CMD_CLEAR_BLOCK_LOCKS_2,adr); + sharp_send_cmd(map, CMD_CLEAR_BLOCK_LOCKS_1, adr); + sharp_send_cmd(map, CMD_CLEAR_BLOCK_LOCKS_2, adr); udelay(100); - status = map_read32(map,adr); - printk("status=%08x\n",status); + status = map_read(map, adr); + printk("status=%08lx\n", status.x[0]); for(i=0;i<1000;i++){ - //map_write32(map,CMD_READ_STATUS,adr); - status = map_read32(map,adr); - if((status & SR_READY)==SR_READY) + //sharp_send_cmd(map, CMD_READ_STATUS, adr); + status = map_read(map, adr); + if((status.x[0] & SR_READY) == SR_READY) break; udelay(100); } @@ -538,14 +547,14 @@ static void sharp_unlock_oneblock(struct map_info *map, struct flchip *chip, printk("sharp: timed out unlocking block\n"); } - if(!(status&SR_ERRORS)){ - map_write32(map,CMD_RESET,adr); + if(!(status.x[0] & SR_ERRORS)){ + sharp_send_cmd(map, CMD_RESET, adr); chip->state = FL_READY; return; } - printk("sharp: error unlocking block at addr=%08lx status=%08x\n",adr,status); - map_write32(map,CMD_CLEAR_STATUS,adr); + printk("sharp: error unlocking block at addr=%08lx status=%08lx\n", adr, status.x[0]); + sharp_send_cmd(map, CMD_CLEAR_STATUS, adr); } #endif diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c index 0aaa0ced9ab..7ff403b2a0a 100644 --- a/drivers/mtd/devices/block2mtd.c +++ b/drivers/mtd/devices/block2mtd.c @@ -1,5 +1,5 @@ /* - * $Id: block2mtd.c,v 1.29 2005/11/07 11:14:24 gleixner Exp $ + * $Id: block2mtd.c,v 1.30 2005/11/29 14:48:32 gleixner Exp $ * * block2mtd.c - create an mtd from a block device * @@ -19,7 +19,7 @@ #include <linux/mtd/mtd.h> #include <linux/buffer_head.h> -#define VERSION "$Revision: 1.29 $" +#define VERSION "$Revision: 1.30 $" #define ERROR(fmt, args...) printk(KERN_ERR "block2mtd: " fmt "\n" , ## args) @@ -40,7 +40,7 @@ static LIST_HEAD(blkmtd_device_list); #define PAGE_READAHEAD 64 -void cache_readahead(struct address_space *mapping, int index) +static void cache_readahead(struct address_space *mapping, int index) { filler_t *filler = (filler_t*)mapping->a_ops->readpage; int i, pagei; diff --git a/drivers/mtd/devices/ms02-nv.c b/drivers/mtd/devices/ms02-nv.c index f5026cee087..0ff2e437824 100644 --- a/drivers/mtd/devices/ms02-nv.c +++ b/drivers/mtd/devices/ms02-nv.c @@ -6,7 +6,7 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. * - * $Id: ms02-nv.c,v 1.10 2005/06/20 12:24:41 macro Exp $ + * $Id: ms02-nv.c,v 1.11 2005/11/14 13:41:47 macro Exp $ */ #include <linux/init.h> @@ -293,13 +293,13 @@ static int __init ms02nv_init(void) switch (mips_machtype) { case MACH_DS5000_200: - csr = (volatile u32 *)KN02_CSR_BASE; + csr = (volatile u32 *)CKSEG1ADDR(KN02_SLOT_BASE + KN02_CSR); if (*csr & KN02_CSR_BNK32M) stride = 2; break; case MACH_DS5000_2X0: case MACH_DS5900: - csr = (volatile u32 *)KN03_MCR_BASE; + csr = (volatile u32 *)CKSEG1ADDR(KN03_SLOT_BASE + IOASIC_MCR); if (*csr & KN03_MCR_BNK32M) stride = 2; break; diff --git a/drivers/mtd/ftl.c b/drivers/mtd/ftl.c index de7e231d6d1..8a878b34eca 100644 --- a/drivers/mtd/ftl.c +++ b/drivers/mtd/ftl.c @@ -1,5 +1,5 @@ /* This version ported to the Linux-MTD system by dwmw2@infradead.org - * $Id: ftl.c,v 1.58 2005/11/07 11:14:19 gleixner Exp $ + * $Id: ftl.c,v 1.59 2005/11/29 14:48:31 gleixner Exp $ * * Fixes: Arnaldo Carvalho de Melo <acme@conectiva.com.br> * - fixes some leaks on failure in build_maps and ftl_notify_add, cleanups @@ -1084,9 +1084,9 @@ struct mtd_blktrans_ops ftl_tr = { .owner = THIS_MODULE, }; -int init_ftl(void) +static int init_ftl(void) { - DEBUG(0, "$Id: ftl.c,v 1.58 2005/11/07 11:14:19 gleixner Exp $\n"); + DEBUG(0, "$Id: ftl.c,v 1.59 2005/11/29 14:48:31 gleixner Exp $\n"); return register_mtd_blktrans(&ftl_tr); } diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index 846a533323a..452ccd5037c 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -538,12 +538,6 @@ config MTD_MPC1211 This enables access to the flash chips on the Interface MPC-1211(CTP/PCI/MPC-SH02). If you have such a board, say 'Y'. -config MTD_PQ2FADS - tristate "JEDEC flash SIMM mapped on PQ2FADS and 8272ADS boards" - depends on (ADS8272 || PQ2FADS) && MTD_PARTITIONS && MTD_JEDECPROBE && MTD_PHYSMAP && MTD_CFI_GEOMETRY && MTD_CFI_INTELEXT - help - This enables access to flash SIMM on PQ2FADS-like boards - config MTD_OMAP_NOR tristate "TI OMAP board mappings" depends on MTD_CFI && ARCH_OMAP diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile index 7d9e940a1dc..2f7e254912f 100644 --- a/drivers/mtd/maps/Makefile +++ b/drivers/mtd/maps/Makefile @@ -70,6 +70,5 @@ obj-$(CONFIG_MTD_DMV182) += dmv182.o obj-$(CONFIG_MTD_SHARP_SL) += sharpsl-flash.o obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o obj-$(CONFIG_MTD_OMAP_NOR) += omap_nor.o -obj-$(CONFIG_MTD_PQ2FADS) += pq2fads.o obj-$(CONFIG_MTD_MTX1) += mtx-1_flash.o obj-$(CONFIG_MTD_TQM834x) += tqm834x.o diff --git a/drivers/mtd/maps/ixp4xx.c b/drivers/mtd/maps/ixp4xx.c index a59f8027903..986c5862839 100644 --- a/drivers/mtd/maps/ixp4xx.c +++ b/drivers/mtd/maps/ixp4xx.c @@ -1,5 +1,5 @@ /* - * $Id: ixp4xx.c,v 1.12 2005/11/07 11:14:27 gleixner Exp $ + * $Id: ixp4xx.c,v 1.13 2005/11/16 16:23:21 dvrabel Exp $ * * drivers/mtd/maps/ixp4xx.c * @@ -34,10 +34,55 @@ #include <linux/reboot.h> +/* + * Read/write a 16 bit word from flash address 'addr'. + * + * When the cpu is in little-endian mode it swizzles the address lines + * ('address coherency') so we need to undo the swizzling to ensure commands + * and the like end up on the correct flash address. + * + * To further complicate matters, due to the way the expansion bus controller + * handles 32 bit reads, the byte stream ABCD is stored on the flash as: + * D15 D0 + * +---+---+ + * | A | B | 0 + * +---+---+ + * | C | D | 2 + * +---+---+ + * This means that on LE systems each 16 bit word must be swapped. Note that + * this requires CONFIG_MTD_CFI_BE_BYTE_SWAP to be enabled to 'unswap' the CFI + * data and other flash commands which are always in D7-D0. + */ #ifndef __ARMEB__ +#ifndef CONFIG_MTD_CFI_BE_BYTE_SWAP +# error CONFIG_MTD_CFI_BE_BYTE_SWAP required +#endif + +static inline u16 flash_read16(void __iomem *addr) +{ + return be16_to_cpu(__raw_readw((void __iomem *)((unsigned long)addr ^ 0x2))); +} + +static inline void flash_write16(u16 d, void __iomem *addr) +{ + __raw_writew(cpu_to_be16(d), (void __iomem *)((unsigned long)addr ^ 0x2)); +} + #define BYTE0(h) ((h) & 0xFF) #define BYTE1(h) (((h) >> 8) & 0xFF) + #else + +static inline u16 flash_read16(const void __iomem *addr) +{ + return __raw_readw(addr); +} + +static inline void flash_write16(u16 d, void __iomem *addr) +{ + __raw_writew(d, addr); +} + #define BYTE0(h) (((h) >> 8) & 0xFF) #define BYTE1(h) ((h) & 0xFF) #endif @@ -45,7 +90,7 @@ static map_word ixp4xx_read16(struct map_info *map, unsigned long ofs) { map_word val; - val.x[0] = le16_to_cpu(readw(map->virt + ofs)); + val.x[0] = flash_read16(map->virt + ofs); return val; } @@ -57,19 +102,28 @@ static map_word ixp4xx_read16(struct map_info *map, unsigned long ofs) static void ixp4xx_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len) { - int i; u8 *dest = (u8 *) to; void __iomem *src = map->virt + from; - u16 data; - for (i = 0; i < (len / 2); i++) { - data = le16_to_cpu(readw(src + 2*i)); - dest[i * 2] = BYTE0(data); - dest[i * 2 + 1] = BYTE1(data); + if (len <= 0) + return; + + if (from & 1) { + *dest++ = BYTE1(flash_read16(src)); + src++; + --len; } - if (len & 1) - dest[len - 1] = BYTE0(le16_to_cpu(readw(src + 2*i))); + while (len >= 2) { + u16 data = flash_read16(src); + *dest++ = BYTE0(data); + *dest++ = BYTE1(data); + src += 2; + len -= 2; + } + + if (len > 0) + *dest++ = BYTE0(flash_read16(src)); } /* @@ -79,7 +133,7 @@ static void ixp4xx_copy_from(struct map_info *map, void *to, static void ixp4xx_probe_write16(struct map_info *map, map_word d, unsigned long adr) { if (!(adr & 1)) - writew(cpu_to_le16(d.x[0]), map->virt + adr); + flash_write16(d.x[0], map->virt + adr); } /* @@ -87,7 +141,7 @@ static void ixp4xx_probe_write16(struct map_info *map, map_word d, unsigned long */ static void ixp4xx_write16(struct map_info *map, map_word d, unsigned long adr) { - writew(cpu_to_le16(d.x[0]), map->virt + adr); + flash_write16(d.x[0], map->virt + adr); } struct ixp4xx_flash_info { diff --git a/drivers/mtd/maps/nettel.c b/drivers/mtd/maps/nettel.c index f00ee7e54db..632eb2aa968 100644 --- a/drivers/mtd/maps/nettel.c +++ b/drivers/mtd/maps/nettel.c @@ -6,7 +6,7 @@ * (C) Copyright 2000-2001, Greg Ungerer (gerg@snapgear.com) * (C) Copyright 2001-2002, SnapGear (www.snapgear.com) * - * $Id: nettel.c,v 1.11 2005/11/07 11:14:27 gleixner Exp $ + * $Id: nettel.c,v 1.12 2005/11/29 14:30:00 gleixner Exp $ */ /****************************************************************************/ @@ -479,7 +479,7 @@ void __exit nettel_cleanup(void) } if (nettel_intel_map.virt) { iounmap(nettel_intel_map.virt); - nettel_intel_map.virt = 0; + nettel_intel_map.virt = NULL; } #endif } diff --git a/drivers/mtd/maps/pci.c b/drivers/mtd/maps/pci.c index 8b3570b0909..21822c2edbe 100644 --- a/drivers/mtd/maps/pci.c +++ b/drivers/mtd/maps/pci.c @@ -7,7 +7,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * - * $Id: pci.c,v 1.13 2005/11/07 11:14:27 gleixner Exp $ + * $Id: pci.c,v 1.14 2005/11/17 08:20:27 dwmw2 Exp $ * * Generic PCI memory map driver. We support the following boards: * - Intel IQ80310 ATU. @@ -102,7 +102,7 @@ static void mtd_pci_copyto(struct map_info *_map, unsigned long to, const void * memcpy_toio(map->base + map->translate(map, to), from, len); } -static struct map_info mtd_pci_map = { +static const struct map_info mtd_pci_map = { .phys = NO_XIP, .copy_from = mtd_pci_copyfrom, .copy_to = mtd_pci_copyto, diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c index 9ee760f97bc..f49ebc3c460 100644 --- a/drivers/mtd/maps/physmap.c +++ b/drivers/mtd/maps/physmap.c @@ -1,5 +1,5 @@ /* - * $Id: physmap.c,v 1.38 2005/11/07 11:14:28 gleixner Exp $ + * $Id: physmap.c,v 1.39 2005/11/29 14:49:36 gleixner Exp $ * * Normal mappings of chips in physical memory * @@ -19,6 +19,7 @@ #include <linux/mtd/map.h> #include <linux/config.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> static struct mtd_info *mymtd; diff --git a/drivers/mtd/maps/sc520cdp.c b/drivers/mtd/maps/sc520cdp.c index 6fb9f3c57aa..ed92afadd8a 100644 --- a/drivers/mtd/maps/sc520cdp.c +++ b/drivers/mtd/maps/sc520cdp.c @@ -16,7 +16,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * - * $Id: sc520cdp.c,v 1.22 2005/11/07 11:14:28 gleixner Exp $ + * $Id: sc520cdp.c,v 1.23 2005/11/17 08:20:27 dwmw2 Exp $ * * * The SC520CDP is an evaluation board for the Elan SC520 processor available @@ -164,7 +164,7 @@ struct sc520_par_table unsigned long default_address; }; -static struct sc520_par_table par_table[NUM_FLASH_BANKS] = +static const struct sc520_par_table par_table[NUM_FLASH_BANKS] = { { /* Flash Bank #0: selected by ROMCS0 */ SC520_PAR_ROMCS0, diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c index de450039530..a0af92cc7ef 100644 --- a/drivers/mtd/nand/nandsim.c +++ b/drivers/mtd/nand/nandsim.c @@ -1486,7 +1486,7 @@ ns_nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len) /* * Module initialization function */ -int __init ns_init_module(void) +static int __init ns_init_module(void) { struct nand_chip *chip; struct nandsim *nand; diff --git a/drivers/mtd/rfd_ftl.c b/drivers/mtd/rfd_ftl.c index 0ab8d29caee..20ce212638f 100644 --- a/drivers/mtd/rfd_ftl.c +++ b/drivers/mtd/rfd_ftl.c @@ -30,11 +30,9 @@ MODULE_PARM_DESC(block_size, "Block size to use by RFD, defaults to erase unit s #define PREFIX "rfd_ftl: " -/* Major device # for FTL device */ - -/* A request for this major has been sent to device@lanana.org */ +/* This major has been assigned by device@lanana.org */ #ifndef RFD_FTL_MAJOR -#define RFD_FTL_MAJOR 95 +#define RFD_FTL_MAJOR 256 #endif /* Maximum number of partitions in an FTL region */ diff --git a/drivers/pcmcia/m32r_cfc.c b/drivers/pcmcia/m32r_cfc.c index 2c22b4b3619..078579ae635 100644 --- a/drivers/pcmcia/m32r_cfc.c +++ b/drivers/pcmcia/m32r_cfc.c @@ -355,9 +355,10 @@ static void add_pcc_socket(ulong base, int irq, ulong mapaddr, kio_addr_t ioaddr #ifndef CONFIG_PLAT_USRV /* insert interrupt */ request_irq(irq, pcc_interrupt, 0, "m32r_cfc", pcc_interrupt); +#ifndef CONFIG_PLAT_MAPPI3 /* eject interrupt */ request_irq(irq+1, pcc_interrupt, 0, "m32r_cfc", pcc_interrupt); - +#endif debug(3, "m32r_cfc: enable CFMSK, RDYSEL\n"); pcc_set(pcc_sockets, (unsigned int)PLD_CFIMASK, 0x01); #endif /* CONFIG_PLAT_USRV */ diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index dfea346b00a..f9792528e33 100644 --- a/drivers/scsi/megaraid.c +++ b/drivers/scsi/megaraid.c @@ -380,23 +380,23 @@ megaraid_queue(Scsi_Cmnd *scmd, void (*done)(Scsi_Cmnd *)) spin_lock_irqsave(&adapter->lock, flags); scb = mega_build_cmd(adapter, scmd, &busy); + if (!scb) + goto out; - if(scb) { - scb->state |= SCB_PENDQ; - list_add_tail(&scb->list, &adapter->pending_list); + scb->state |= SCB_PENDQ; + list_add_tail(&scb->list, &adapter->pending_list); - /* - * Check if the HBA is in quiescent state, e.g., during a - * delete logical drive opertion. If it is, don't run - * the pending_list. - */ - if(atomic_read(&adapter->quiescent) == 0) { - mega_runpendq(adapter); - } - return 0; - } - spin_unlock_irqrestore(&adapter->lock, flags); + /* + * Check if the HBA is in quiescent state, e.g., during a + * delete logical drive opertion. If it is, don't run + * the pending_list. + */ + if (atomic_read(&adapter->quiescent) == 0) + mega_runpendq(adapter); + busy = 0; + out: + spin_unlock_irqrestore(&adapter->lock, flags); return busy; } @@ -4677,7 +4677,6 @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) adapter->flag = flag; spin_lock_init(&adapter->lock); - scsi_assign_lock(host, &adapter->lock); host->cmd_per_lun = max_cmd_per_lun; host->max_sectors = max_sectors_per_io; diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index e08510d09ff..d2bcd1f87cd 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -102,7 +102,7 @@ static unsigned int share_irqs = SERIAL8250_SHARE_IRQS; #define SERIAL_PORT_DFNS #endif -static struct old_serial_port old_serial_port[] = { +static const struct old_serial_port old_serial_port[] = { SERIAL_PORT_DFNS /* defined in asm/serial.h */ }; diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c index 5c3c03932d6..8d92adfbb8b 100644 --- a/drivers/serial/8250_pci.c +++ b/drivers/serial/8250_pci.c @@ -468,7 +468,7 @@ static unsigned short timedia_eight_port[] = { 0x9167, 0x9168, 0xA066, 0xA167, 0xA168, 0 }; -static struct timedia_struct { +static const struct timedia_struct { int num; unsigned short *ids; } timedia_data[] = { diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c index 2331296e1e1..c17d680e3f0 100644 --- a/drivers/serial/serial_core.c +++ b/drivers/serial/serial_core.c @@ -1779,7 +1779,7 @@ struct baud_rates { unsigned int cflag; }; -static struct baud_rates baud_rates[] = { +static const struct baud_rates baud_rates[] = { { 921600, B921600 }, { 460800, B460800 }, { 230400, B230400 }, diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c index 2c7d3ef76e8..7ce0c7e66d3 100644 --- a/drivers/serial/serial_cs.c +++ b/drivers/serial/serial_cs.c @@ -85,7 +85,7 @@ struct multi_id { int multi; /* 1 = multifunction, > 1 = # ports */ }; -static struct multi_id multi_id[] = { +static const struct multi_id multi_id[] = { { MANFID_OMEGA, PRODID_OMEGA_QSP_100, 4 }, { MANFID_QUATECH, PRODID_QUATECH_DUAL_RS232, 2 }, { MANFID_QUATECH, PRODID_QUATECH_DUAL_RS232_D1, 2 }, @@ -354,8 +354,8 @@ next_tuple(client_handle_t handle, tuple_t * tuple, cisparse_t * parse) static int simple_config(dev_link_t *link) { - static kio_addr_t base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 }; - static int size_table[2] = { 8, 16 }; + static const kio_addr_t base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 }; + static const int size_table[2] = { 8, 16 }; client_handle_t handle = link->handle; struct serial_info *info = link->priv; struct serial_cfg_mem *cfg_mem; diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c index c466739428b..2e6593e6c1b 100644 --- a/drivers/usb/atm/usbatm.c +++ b/drivers/usb/atm/usbatm.c @@ -879,7 +879,7 @@ static int usbatm_atm_init(struct usbatm_data *instance) fail: instance->atm_dev = NULL; - shutdown_atm_dev(atm_dev); /* usbatm_atm_dev_close will eventually be called */ + atm_dev_deregister(atm_dev); /* usbatm_atm_dev_close will eventually be called */ return ret; } @@ -1164,7 +1164,7 @@ void usbatm_usb_disconnect(struct usb_interface *intf) /* ATM finalize */ if (instance->atm_dev) - shutdown_atm_dev(instance->atm_dev); + atm_dev_deregister(instance->atm_dev); usbatm_put_instance(instance); /* taken in usbatm_usb_probe */ } diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 25b6ca6ad08..3e470c8b419 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -534,6 +534,12 @@ config FB_SUN3 bool "Sun3 framebuffer support" depends on (FB = y) && (SUN3 || SUN3X) && BROKEN +config FB_SBUS + bool "SBUS and UPA framebuffers" + depends on (FB = y) && (SPARC32 || SPARC64) + help + Say Y if you want support for SBUS or UPA based frame buffer device. + config FB_BW2 bool "BWtwo support" depends on (FB = y) && ((SPARC32 || SPARC64) && FB_SBUS || (SUN3 || SUN3X) && FB_SUN3) @@ -546,6 +552,7 @@ config FB_BW2 config FB_CG3 bool "CGthree support" depends on (FB = y) && ((SPARC32 || SPARC64) && FB_SBUS || (SUN3 || SUN3X) && FB_SUN3) + select FB_CFB_FILLRECT select FB_CFB_COPYAREA select FB_CFB_IMAGEBLIT help @@ -1210,12 +1217,6 @@ config FB_AU1100 source "drivers/video/geode/Kconfig" -config FB_SBUS - bool "SBUS and UPA framebuffers" - depends on (FB = y) && (SPARC32 || SPARC64) - help - Say Y if you want support for SBUS or UPA based frame buffer device. - config FB_FFB bool "Creator/Creator3D/Elite3D support" depends on FB_SBUS && SPARC64 diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c index 2858c5c8ba3..e0dbdfc0c8b 100644 --- a/drivers/video/cirrusfb.c +++ b/drivers/video/cirrusfb.c @@ -404,7 +404,7 @@ struct cirrusfb_info { struct cirrusfb_regs currentmode; int blank_mode; - u32 pseudo_palette[17]; + u32 pseudo_palette[16]; struct { u8 red, green, blue, pad; } palette[256]; #ifdef CONFIG_ZORRO @@ -1603,14 +1603,14 @@ static int cirrusfb_setcolreg (unsigned regno, unsigned red, unsigned green, switch (info->var.bits_per_pixel) { case 8: - ((u8*)(info->pseudo_palette))[regno] = v; + cinfo->pseudo_palette[regno] = v; break; case 16: - ((u16*)(info->pseudo_palette))[regno] = v; + cinfo->pseudo_palette[regno] = v; break; case 24: case 32: - ((u32*)(info->pseudo_palette))[regno] = v; + cinfo->pseudo_palette[regno] = v; break; } return 0; @@ -2020,18 +2020,21 @@ static void cirrusfb_prim_fillrect(struct cirrusfb_info *cinfo, const struct fb_fillrect *region) { int m; /* bytes per pixel */ + u32 color = (cinfo->info->fix.visual == FB_VISUAL_TRUECOLOR) ? + cinfo->pseudo_palette[region->color] : region->color; + if(cinfo->info->var.bits_per_pixel == 1) { cirrusfb_RectFill(cinfo->regbase, cinfo->info->var.bits_per_pixel, region->dx / 8, region->dy, region->width / 8, region->height, - region->color, + color, cinfo->currentmode.line_length); } else { m = ( cinfo->info->var.bits_per_pixel + 7 ) / 8; cirrusfb_RectFill(cinfo->regbase, cinfo->info->var.bits_per_pixel, region->dx * m, region->dy, region->width * m, region->height, - region->color, + color, cinfo->currentmode.line_length); } return; diff --git a/drivers/video/console/fbcon_ccw.c b/drivers/video/console/fbcon_ccw.c index 3afd1eeb1ad..4952b66ae20 100644 --- a/drivers/video/console/fbcon_ccw.c +++ b/drivers/video/console/fbcon_ccw.c @@ -34,7 +34,7 @@ static inline void ccw_update_attr(u8 *dst, u8 *src, int attribute, msk <<= (8 - mod); if (offset > mod) - set_bit(FBCON_BIT(7), (void *)&msk1); + msk1 |= 0x01; for (i = 0; i < vc->vc_font.width; i++) { for (j = 0; j < width; j++) { diff --git a/drivers/video/console/fbcon_rotate.h b/drivers/video/console/fbcon_rotate.h index e504fbf5c60..1b8f92fdc6a 100644 --- a/drivers/video/console/fbcon_rotate.h +++ b/drivers/video/console/fbcon_rotate.h @@ -21,21 +21,13 @@ (s == SCROLL_REDRAW || s == SCROLL_MOVE || !(i)->fix.xpanstep) ? \ (i)->var.xres : (i)->var.xres_virtual; }) -/* - * The bitmap is always big endian - */ -#if defined(__LITTLE_ENDIAN) -#define FBCON_BIT(b) (7 - (b)) -#else -#define FBCON_BIT(b) (b) -#endif static inline int pattern_test_bit(u32 x, u32 y, u32 pitch, const char *pat) { u32 tmp = (y * pitch) + x, index = tmp / 8, bit = tmp % 8; pat +=index; - return (test_bit(FBCON_BIT(bit), (void *)pat)); + return (*pat) & (0x80 >> bit); } static inline void pattern_set_bit(u32 x, u32 y, u32 pitch, char *pat) @@ -43,7 +35,8 @@ static inline void pattern_set_bit(u32 x, u32 y, u32 pitch, char *pat) u32 tmp = (y * pitch) + x, index = tmp / 8, bit = tmp % 8; pat += index; - set_bit(FBCON_BIT(bit), (void *)pat); + + (*pat) |= 0x80 >> bit; } static inline void rotate_ud(const char *in, char *out, u32 width, u32 height) diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index be7288184fa..0ea965c3bb7 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -427,6 +427,8 @@ v9fs_create(struct inode *dir, v9fs_mistat2inode(fcall->params.rstat.stat, file_inode, sb); kfree(fcall); + fcall = NULL; + file_dentry->d_op = &v9fs_dentry_operations; d_instantiate(file_dentry, file_inode); if (perm & V9FS_DMDIR) { diff --git a/fs/dquot.c b/fs/dquot.c index 05b60283c9c..2a62b3dc20e 100644 --- a/fs/dquot.c +++ b/fs/dquot.c @@ -1513,10 +1513,16 @@ int vfs_quota_on_mount(struct super_block *sb, char *qf_name, if (IS_ERR(dentry)) return PTR_ERR(dentry); + if (!dentry->d_inode) { + error = -ENOENT; + goto out; + } + error = security_quota_on(dentry); if (!error) error = vfs_quota_on_inode(dentry->d_inode, type, format_id); +out: dput(dentry); return error; } diff --git a/fs/exec.c b/fs/exec.c index 1f8a9fd2c9e..22533cce061 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -306,9 +306,6 @@ void install_arg_page(struct vm_area_struct *vma, struct page *page, unsigned long address) { struct mm_struct *mm = vma->vm_mm; - pgd_t * pgd; - pud_t * pud; - pmd_t * pmd; pte_t * pte; spinlock_t *ptl; @@ -316,14 +313,7 @@ void install_arg_page(struct vm_area_struct *vma, goto out; flush_dcache_page(page); - pgd = pgd_offset(mm, address); - pud = pud_alloc(mm, pgd, address); - if (!pud) - goto out; - pmd = pmd_alloc(mm, pud, address); - if (!pmd) - goto out; - pte = pte_alloc_map_lock(mm, pmd, address, &ptl); + pte = get_locked_pte(mm, address, &ptl); if (!pte) goto out; if (!pte_none(*pte)) { diff --git a/fs/ext3/resize.c b/fs/ext3/resize.c index 1be78b4b4de..6104ad31050 100644 --- a/fs/ext3/resize.c +++ b/fs/ext3/resize.c @@ -767,6 +767,7 @@ int ext3_group_add(struct super_block *sb, struct ext3_new_group_data *input) if (input->group != EXT3_SB(sb)->s_groups_count) { ext3_warning(sb, __FUNCTION__, "multiple resizers run on filesystem!\n"); + err = -EBUSY; goto exit_journal; } diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index c045cc70c74..51f5da65277 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -74,6 +74,24 @@ static int fuse_dentry_revalidate(struct dentry *entry, struct nameidata *nd) return 1; } +static int dir_alias(struct inode *inode) +{ + if (S_ISDIR(inode->i_mode)) { + /* Don't allow creating an alias to a directory */ + struct dentry *alias = d_find_alias(inode); + if (alias) { + dput(alias); + return 1; + } + } + return 0; +} + +static inline int invalid_nodeid(u64 nodeid) +{ + return !nodeid || nodeid == FUSE_ROOT_ID; +} + static struct dentry_operations fuse_dentry_operations = { .d_revalidate = fuse_dentry_revalidate, }; @@ -97,7 +115,7 @@ static int fuse_lookup_iget(struct inode *dir, struct dentry *entry, fuse_lookup_init(req, dir, entry, &outarg); request_send(fc, req); err = req->out.h.error; - if (!err && (!outarg.nodeid || outarg.nodeid == FUSE_ROOT_ID)) + if (!err && invalid_nodeid(outarg.nodeid)) err = -EIO; if (!err) { inode = fuse_iget(dir->i_sb, outarg.nodeid, outarg.generation, @@ -193,7 +211,7 @@ static int fuse_create_open(struct inode *dir, struct dentry *entry, int mode, } err = -EIO; - if (!S_ISREG(outentry.attr.mode)) + if (!S_ISREG(outentry.attr.mode) || invalid_nodeid(outentry.nodeid)) goto out_free_ff; inode = fuse_iget(dir->i_sb, outentry.nodeid, outentry.generation, @@ -250,7 +268,7 @@ static int create_new_entry(struct fuse_conn *fc, struct fuse_req *req, fuse_put_request(fc, req); return err; } - if (!outarg.nodeid || outarg.nodeid == FUSE_ROOT_ID) { + if (invalid_nodeid(outarg.nodeid)) { fuse_put_request(fc, req); return -EIO; } @@ -263,7 +281,7 @@ static int create_new_entry(struct fuse_conn *fc, struct fuse_req *req, fuse_put_request(fc, req); /* Don't allow userspace to do really stupid things... */ - if ((inode->i_mode ^ mode) & S_IFMT) { + if (((inode->i_mode ^ mode) & S_IFMT) || dir_alias(inode)) { iput(inode); return -EIO; } @@ -874,14 +892,9 @@ static struct dentry *fuse_lookup(struct inode *dir, struct dentry *entry, err = fuse_lookup_iget(dir, entry, &inode); if (err) return ERR_PTR(err); - if (inode && S_ISDIR(inode->i_mode)) { - /* Don't allow creating an alias to a directory */ - struct dentry *alias = d_find_alias(inode); - if (alias) { - dput(alias); - iput(inode); - return ERR_PTR(-EIO); - } + if (inode && dir_alias(inode)) { + iput(inode); + return ERR_PTR(-EIO); } d_add(entry, inode); return NULL; diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h index c60e5635498..df16fcbff3f 100644 --- a/fs/hfsplus/hfsplus_fs.h +++ b/fs/hfsplus/hfsplus_fs.h @@ -151,6 +151,7 @@ struct hfsplus_sb_info { #define HFSPLUS_SB_WRITEBACKUP 0x0001 #define HFSPLUS_SB_NODECOMPOSE 0x0002 +#define HFSPLUS_SB_FORCE 0x0004 struct hfsplus_inode_info { diff --git a/fs/hfsplus/hfsplus_raw.h b/fs/hfsplus/hfsplus_raw.h index 5bad37cfdb2..b4fbed63321 100644 --- a/fs/hfsplus/hfsplus_raw.h +++ b/fs/hfsplus/hfsplus_raw.h @@ -123,11 +123,13 @@ struct hfsplus_vh { } __packed; /* HFS+ volume attributes */ -#define HFSPLUS_VOL_UNMNT (1 << 8) -#define HFSPLUS_VOL_SPARE_BLK (1 << 9) -#define HFSPLUS_VOL_NOCACHE (1 << 10) -#define HFSPLUS_VOL_INCNSTNT (1 << 11) -#define HFSPLUS_VOL_SOFTLOCK (1 << 15) +#define HFSPLUS_VOL_UNMNT (1 << 8) +#define HFSPLUS_VOL_SPARE_BLK (1 << 9) +#define HFSPLUS_VOL_NOCACHE (1 << 10) +#define HFSPLUS_VOL_INCNSTNT (1 << 11) +#define HFSPLUS_VOL_NODEID_REUSED (1 << 12) +#define HFSPLUS_VOL_JOURNALED (1 << 13) +#define HFSPLUS_VOL_SOFTLOCK (1 << 15) /* HFS+ BTree node descriptor */ struct hfs_bnode_desc { diff --git a/fs/hfsplus/options.c b/fs/hfsplus/options.c index cca0818aa4c..935dafba007 100644 --- a/fs/hfsplus/options.c +++ b/fs/hfsplus/options.c @@ -22,7 +22,7 @@ enum { opt_umask, opt_uid, opt_gid, opt_part, opt_session, opt_nls, opt_nodecompose, opt_decompose, - opt_err + opt_force, opt_err }; static match_table_t tokens = { @@ -36,6 +36,7 @@ static match_table_t tokens = { { opt_nls, "nls=%s" }, { opt_decompose, "decompose" }, { opt_nodecompose, "nodecompose" }, + { opt_force, "force" }, { opt_err, NULL } }; @@ -145,6 +146,9 @@ int hfsplus_parse_options(char *input, struct hfsplus_sb_info *sbi) case opt_nodecompose: sbi->flags |= HFSPLUS_SB_NODECOMPOSE; break; + case opt_force: + sbi->flags |= HFSPLUS_SB_FORCE; + break; default: return 0; } diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c index 0ce1c455ae5..8093351bd7c 100644 --- a/fs/hfsplus/super.c +++ b/fs/hfsplus/super.c @@ -251,16 +251,28 @@ static int hfsplus_remount(struct super_block *sb, int *flags, char *data) return 0; if (!(*flags & MS_RDONLY)) { struct hfsplus_vh *vhdr = HFSPLUS_SB(sb).s_vhdr; + struct hfsplus_sb_info sbi; + + memset(&sbi, 0, sizeof(struct hfsplus_sb_info)); + sbi.nls = HFSPLUS_SB(sb).nls; + if (!hfsplus_parse_options(data, &sbi)) + return -EINVAL; if (!(vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_UNMNT))) { printk("HFS+-fs warning: Filesystem was not cleanly unmounted, " "running fsck.hfsplus is recommended. leaving read-only.\n"); sb->s_flags |= MS_RDONLY; *flags |= MS_RDONLY; + } else if (sbi.flags & HFSPLUS_SB_FORCE) { + /* nothing */ } else if (vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_SOFTLOCK)) { printk("HFS+-fs: Filesystem is marked locked, leaving read-only.\n"); sb->s_flags |= MS_RDONLY; *flags |= MS_RDONLY; + } else if (vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_JOURNALED)) { + printk("HFS+-fs: Filesystem is marked journaled, leaving read-only.\n"); + sb->s_flags |= MS_RDONLY; + *flags |= MS_RDONLY; } } return 0; @@ -352,11 +364,19 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent) printk("HFS+-fs warning: Filesystem was not cleanly unmounted, " "running fsck.hfsplus is recommended. mounting read-only.\n"); sb->s_flags |= MS_RDONLY; + } else if (sbi->flags & HFSPLUS_SB_FORCE) { + /* nothing */ } else if (vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_SOFTLOCK)) { if (!silent) printk("HFS+-fs: Filesystem is marked locked, mounting read-only.\n"); sb->s_flags |= MS_RDONLY; + } else if (vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_JOURNALED)) { + if (!silent) + printk("HFS+-fs: write access to a jounaled filesystem is not supported, " + "use the force option at your own risk, mounting read-only.\n"); + sb->s_flags |= MS_RDONLY; } + sbi->flags &= ~HFSPLUS_SB_FORCE; /* Load metadata objects (B*Trees) */ HFSPLUS_SB(sb).ext_tree = hfs_btree_open(sb, HFSPLUS_EXT_CNID); diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c index 543420665c5..d0fcc5f3497 100644 --- a/fs/jffs2/fs.c +++ b/fs/jffs2/fs.c @@ -234,6 +234,7 @@ void jffs2_read_inode (struct inode *inode) c = JFFS2_SB_INFO(inode->i_sb); jffs2_init_inode_info(f); + down(&f->sem); ret = jffs2_do_read_inode(c, f, inode->i_ino, &latest_node); @@ -400,6 +401,7 @@ struct inode *jffs2_new_inode (struct inode *dir_i, int mode, struct jffs2_raw_i f = JFFS2_INODE_INFO(inode); jffs2_init_inode_info(f); + down(&f->sem); memset(ri, 0, sizeof(*ri)); /* Set OS-specific defaults for new inodes */ diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c index 9e0b5458d9c..93883817cbd 100644 --- a/fs/jffs2/super.c +++ b/fs/jffs2/super.c @@ -51,7 +51,7 @@ static void jffs2_i_init_once(void * foo, kmem_cache_t * cachep, unsigned long f if ((flags & (SLAB_CTOR_VERIFY|SLAB_CTOR_CONSTRUCTOR)) == SLAB_CTOR_CONSTRUCTOR) { - init_MUTEX_LOCKED(&ei->sem); + init_MUTEX(&ei->sem); inode_init_once(&ei->vfs_inode); } } diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 9ab97cef0da..50bd5a8f044 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -402,12 +402,11 @@ struct numa_maps { /* * Calculate numa node maps for a vma */ -static struct numa_maps *get_numa_maps(const struct vm_area_struct *vma) +static struct numa_maps *get_numa_maps(struct vm_area_struct *vma) { + int i; struct page *page; unsigned long vaddr; - struct mm_struct *mm = vma->vm_mm; - int i; struct numa_maps *md = kmalloc(sizeof(struct numa_maps), GFP_KERNEL); if (!md) @@ -420,7 +419,7 @@ static struct numa_maps *get_numa_maps(const struct vm_area_struct *vma) md->node[i] =0; for (vaddr = vma->vm_start; vaddr < vma->vm_end; vaddr += PAGE_SIZE) { - page = follow_page(mm, vaddr, 0); + page = follow_page(vma, vaddr, 0); if (page) { int count = page_mapcount(page); diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index 5f82352b97e..0a044ad9888 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -2194,7 +2194,7 @@ static int map_block_for_writepage(struct inode *inode, INITIALIZE_PATH(path); int pos_in_item; int jbegin_count = JOURNAL_PER_BALANCE_CNT; - loff_t byte_offset = (block << inode->i_sb->s_blocksize_bits) + 1; + loff_t byte_offset = ((loff_t)block << inode->i_sb->s_blocksize_bits)+1; int retval; int use_get_block = 0; int bytes_copied = 0; diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c index 4b15761434b..68b7b78638f 100644 --- a/fs/reiserfs/journal.c +++ b/fs/reiserfs/journal.c @@ -2757,6 +2757,15 @@ int journal_init(struct super_block *p_s_sb, const char *j_dev_name, journal->j_cnode_used = 0; journal->j_must_wait = 0; + if (journal->j_cnode_free == 0) { + reiserfs_warning(p_s_sb, "journal-2004: Journal cnode memory " + "allocation failed (%ld bytes). Journal is " + "too large for available memory. Usually " + "this is due to a journal that is too large.", + sizeof (struct reiserfs_journal_cnode) * num_cnodes); + goto free_and_return; + } + init_journal_hash(p_s_sb); jl = journal->j_current_jl; jl->j_list_bitmap = get_list_bitmap(p_s_sb, jl); diff --git a/include/asm-arm/arch-s3c2410/regs-gpio.h b/include/asm-arm/arch-s3c2410/regs-gpio.h index cb33d57c146..7f1be48ad67 100644 --- a/include/asm-arm/arch-s3c2410/regs-gpio.h +++ b/include/asm-arm/arch-s3c2410/regs-gpio.h @@ -21,6 +21,7 @@ * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA * 28-Mar-2005 LCVR Fixed definition of GPB10 * 26-Oct-2005 BJD Added generic configuration types + * 27-Nov-2005 LCVR Added definitions to S3C2400 registers */ @@ -54,12 +55,16 @@ #define S3C2410_GPIOREG(x) ((x) + S3C24XX_VA_GPIO) -/* port A - 22bits, zero in bit X makes pin X output +/* port A - S3C2410: 22bits, zero in bit X makes pin X output + * S3C2400: 18bits, zero in bit X makes pin X output * 1 makes port special function, this is default */ #define S3C2410_GPACON S3C2410_GPIOREG(0x00) #define S3C2410_GPADAT S3C2410_GPIOREG(0x04) +#define S3C2400_GPACON S3C2410_GPIOREG(0x00) +#define S3C2400_GPADAT S3C2410_GPIOREG(0x04) + #define S3C2410_GPA0 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 0) #define S3C2410_GPA0_OUT (0<<0) #define S3C2410_GPA0_ADDR0 (1<<0) @@ -103,34 +108,42 @@ #define S3C2410_GPA10 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 10) #define S3C2410_GPA10_OUT (0<<10) #define S3C2410_GPA10_ADDR25 (1<<10) +#define S3C2400_GPA10_SCKE (1<<10) #define S3C2410_GPA11 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 11) #define S3C2410_GPA11_OUT (0<<11) #define S3C2410_GPA11_ADDR26 (1<<11) +#define S3C2400_GPA11_nCAS0 (1<<11) #define S3C2410_GPA12 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 12) #define S3C2410_GPA12_OUT (0<<12) #define S3C2410_GPA12_nGCS1 (1<<12) +#define S3C2400_GPA12_nCAS1 (1<<12) #define S3C2410_GPA13 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 13) #define S3C2410_GPA13_OUT (0<<13) #define S3C2410_GPA13_nGCS2 (1<<13) +#define S3C2400_GPA13_nGCS1 (1<<13) #define S3C2410_GPA14 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 14) #define S3C2410_GPA14_OUT (0<<14) #define S3C2410_GPA14_nGCS3 (1<<14) +#define S3C2400_GPA14_nGCS2 (1<<14) #define S3C2410_GPA15 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 15) #define S3C2410_GPA15_OUT (0<<15) #define S3C2410_GPA15_nGCS4 (1<<15) +#define S3C2400_GPA15_nGCS3 (1<<15) #define S3C2410_GPA16 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 16) #define S3C2410_GPA16_OUT (0<<16) #define S3C2410_GPA16_nGCS5 (1<<16) +#define S3C2400_GPA16_nGCS4 (1<<16) #define S3C2410_GPA17 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 17) #define S3C2410_GPA17_OUT (0<<17) #define S3C2410_GPA17_CLE (1<<17) +#define S3C2400_GPA17_nGCS5 (1<<17) #define S3C2410_GPA18 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 18) #define S3C2410_GPA18_OUT (0<<18) @@ -152,10 +165,16 @@ #define S3C2410_GPA22_OUT (0<<22) #define S3C2410_GPA22_nFCE (1<<22) -/* 0x08 and 0x0c are reserved */ +/* 0x08 and 0x0c are reserved on S3C2410 */ -/* GPB is 10 IO pins, each configured by 2 bits each in GPBCON. +/* S3C2410: + * GPB is 10 IO pins, each configured by 2 bits each in GPBCON. * 00 = input, 01 = output, 10=special function, 11=reserved + + * S3C2400: + * GPB is 16 IO pins, each configured by 2 bits each in GPBCON. + * 00 = input, 01 = output, 10=data, 11=special function + * bit 0,1 = pin 0, 2,3= pin 1... * * CPBUP = pull up resistor control, 1=disabled, 0=enabled @@ -165,63 +184,113 @@ #define S3C2410_GPBDAT S3C2410_GPIOREG(0x14) #define S3C2410_GPBUP S3C2410_GPIOREG(0x18) +#define S3C2400_GPBCON S3C2410_GPIOREG(0x08) +#define S3C2400_GPBDAT S3C2410_GPIOREG(0x0C) +#define S3C2400_GPBUP S3C2410_GPIOREG(0x10) + /* no i/o pin in port b can have value 3! */ #define S3C2410_GPB0 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 0) #define S3C2410_GPB0_INP (0x00 << 0) #define S3C2410_GPB0_OUTP (0x01 << 0) #define S3C2410_GPB0_TOUT0 (0x02 << 0) +#define S3C2400_GPB0_DATA16 (0x02 << 0) #define S3C2410_GPB1 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 1) #define S3C2410_GPB1_INP (0x00 << 2) #define S3C2410_GPB1_OUTP (0x01 << 2) #define S3C2410_GPB1_TOUT1 (0x02 << 2) +#define S3C2400_GPB1_DATA17 (0x02 << 2) #define S3C2410_GPB2 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 2) #define S3C2410_GPB2_INP (0x00 << 4) #define S3C2410_GPB2_OUTP (0x01 << 4) #define S3C2410_GPB2_TOUT2 (0x02 << 4) +#define S3C2400_GPB2_DATA18 (0x02 << 4) +#define S3C2400_GPB2_TCLK1 (0x03 << 4) #define S3C2410_GPB3 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 3) #define S3C2410_GPB3_INP (0x00 << 6) #define S3C2410_GPB3_OUTP (0x01 << 6) #define S3C2410_GPB3_TOUT3 (0x02 << 6) +#define S3C2400_GPB3_DATA19 (0x02 << 6) +#define S3C2400_GPB3_TXD1 (0x03 << 6) #define S3C2410_GPB4 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 4) #define S3C2410_GPB4_INP (0x00 << 8) #define S3C2410_GPB4_OUTP (0x01 << 8) #define S3C2410_GPB4_TCLK0 (0x02 << 8) +#define S3C2400_GPB4_DATA20 (0x02 << 8) #define S3C2410_GPB4_MASK (0x03 << 8) +#define S3C2400_GPB4_RXD1 (0x03 << 8) +#define S3C2400_GPB4_MASK (0x03 << 8) #define S3C2410_GPB5 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 5) #define S3C2410_GPB5_INP (0x00 << 10) #define S3C2410_GPB5_OUTP (0x01 << 10) #define S3C2410_GPB5_nXBACK (0x02 << 10) +#define S3C2400_GPB5_DATA21 (0x02 << 10) +#define S3C2400_GPB5_nCTS1 (0x03 << 10) #define S3C2410_GPB6 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 6) #define S3C2410_GPB6_INP (0x00 << 12) #define S3C2410_GPB6_OUTP (0x01 << 12) #define S3C2410_GPB6_nXBREQ (0x02 << 12) +#define S3C2400_GPB6_DATA22 (0x02 << 12) +#define S3C2400_GPB6_nRTS1 (0x03 << 12) #define S3C2410_GPB7 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 7) #define S3C2410_GPB7_INP (0x00 << 14) #define S3C2410_GPB7_OUTP (0x01 << 14) #define S3C2410_GPB7_nXDACK1 (0x02 << 14) +#define S3C2400_GPB7_DATA23 (0x02 << 14) #define S3C2410_GPB8 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 8) #define S3C2410_GPB8_INP (0x00 << 16) #define S3C2410_GPB8_OUTP (0x01 << 16) #define S3C2410_GPB8_nXDREQ1 (0x02 << 16) +#define S3C2400_GPB8_DATA24 (0x02 << 16) #define S3C2410_GPB9 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 9) #define S3C2410_GPB9_INP (0x00 << 18) #define S3C2410_GPB9_OUTP (0x01 << 18) #define S3C2410_GPB9_nXDACK0 (0x02 << 18) +#define S3C2400_GPB9_DATA25 (0x02 << 18) +#define S3C2400_GPB9_I2SSDI (0x03 << 18) #define S3C2410_GPB10 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 10) #define S3C2410_GPB10_INP (0x00 << 20) #define S3C2410_GPB10_OUTP (0x01 << 20) #define S3C2410_GPB10_nXDRE0 (0x02 << 20) +#define S3C2400_GPB10_DATA26 (0x02 << 20) +#define S3C2400_GPB10_nSS (0x03 << 20) + +#define S3C2400_GPB11 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 11) +#define S3C2400_GPB11_INP (0x00 << 22) +#define S3C2400_GPB11_OUTP (0x01 << 22) +#define S3C2400_GPB11_DATA27 (0x02 << 22) + +#define S3C2400_GPB12 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 12) +#define S3C2400_GPB12_INP (0x00 << 24) +#define S3C2400_GPB12_OUTP (0x01 << 24) +#define S3C2400_GPB12_DATA28 (0x02 << 24) + +#define S3C2400_GPB13 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 13) +#define S3C2400_GPB13_INP (0x00 << 26) +#define S3C2400_GPB13_OUTP (0x01 << 26) +#define S3C2400_GPB13_DATA29 (0x02 << 26) + +#define S3C2400_GPB14 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 14) +#define S3C2400_GPB14_INP (0x00 << 28) +#define S3C2400_GPB14_OUTP (0x01 << 28) +#define S3C2400_GPB14_DATA30 (0x02 << 28) + +#define S3C2400_GPB15 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 15) +#define S3C2400_GPB15_INP (0x00 << 30) +#define S3C2400_GPB15_OUTP (0x01 << 30) +#define S3C2400_GPB15_DATA31 (0x02 << 30) + +#define S3C2410_GPB_PUPDIS(x) (1<<(x)) /* Port C consits of 16 GPIO/Special function * @@ -233,150 +302,193 @@ #define S3C2410_GPCDAT S3C2410_GPIOREG(0x24) #define S3C2410_GPCUP S3C2410_GPIOREG(0x28) +#define S3C2400_GPCCON S3C2410_GPIOREG(0x14) +#define S3C2400_GPCDAT S3C2410_GPIOREG(0x18) +#define S3C2400_GPCUP S3C2410_GPIOREG(0x1C) + #define S3C2410_GPC0 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 0) #define S3C2410_GPC0_INP (0x00 << 0) #define S3C2410_GPC0_OUTP (0x01 << 0) #define S3C2410_GPC0_LEND (0x02 << 0) +#define S3C2400_GPC0_VD0 (0x02 << 0) #define S3C2410_GPC1 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 1) #define S3C2410_GPC1_INP (0x00 << 2) #define S3C2410_GPC1_OUTP (0x01 << 2) #define S3C2410_GPC1_VCLK (0x02 << 2) +#define S3C2400_GPC1_VD1 (0x02 << 2) #define S3C2410_GPC2 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 2) #define S3C2410_GPC2_INP (0x00 << 4) #define S3C2410_GPC2_OUTP (0x01 << 4) #define S3C2410_GPC2_VLINE (0x02 << 4) +#define S3C2400_GPC2_VD2 (0x02 << 4) #define S3C2410_GPC3 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 3) #define S3C2410_GPC3_INP (0x00 << 6) #define S3C2410_GPC3_OUTP (0x01 << 6) #define S3C2410_GPC3_VFRAME (0x02 << 6) +#define S3C2400_GPC3_VD3 (0x02 << 6) #define S3C2410_GPC4 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 4) #define S3C2410_GPC4_INP (0x00 << 8) #define S3C2410_GPC4_OUTP (0x01 << 8) #define S3C2410_GPC4_VM (0x02 << 8) +#define S3C2400_GPC4_VD4 (0x02 << 8) #define S3C2410_GPC5 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 5) #define S3C2410_GPC5_INP (0x00 << 10) #define S3C2410_GPC5_OUTP (0x01 << 10) #define S3C2410_GPC5_LCDVF0 (0x02 << 10) +#define S3C2400_GPC5_VD5 (0x02 << 10) #define S3C2410_GPC6 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 6) #define S3C2410_GPC6_INP (0x00 << 12) #define S3C2410_GPC6_OUTP (0x01 << 12) #define S3C2410_GPC6_LCDVF1 (0x02 << 12) +#define S3C2400_GPC6_VD6 (0x02 << 12) #define S3C2410_GPC7 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 7) #define S3C2410_GPC7_INP (0x00 << 14) #define S3C2410_GPC7_OUTP (0x01 << 14) #define S3C2410_GPC7_LCDVF2 (0x02 << 14) +#define S3C2400_GPC7_VD7 (0x02 << 14) #define S3C2410_GPC8 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 8) #define S3C2410_GPC8_INP (0x00 << 16) #define S3C2410_GPC8_OUTP (0x01 << 16) #define S3C2410_GPC8_VD0 (0x02 << 16) +#define S3C2400_GPC8_VD8 (0x02 << 16) #define S3C2410_GPC9 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 9) #define S3C2410_GPC9_INP (0x00 << 18) #define S3C2410_GPC9_OUTP (0x01 << 18) #define S3C2410_GPC9_VD1 (0x02 << 18) +#define S3C2400_GPC9_VD9 (0x02 << 18) #define S3C2410_GPC10 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 10) #define S3C2410_GPC10_INP (0x00 << 20) #define S3C2410_GPC10_OUTP (0x01 << 20) #define S3C2410_GPC10_VD2 (0x02 << 20) +#define S3C2400_GPC10_VD10 (0x02 << 20) #define S3C2410_GPC11 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 11) #define S3C2410_GPC11_INP (0x00 << 22) #define S3C2410_GPC11_OUTP (0x01 << 22) #define S3C2410_GPC11_VD3 (0x02 << 22) +#define S3C2400_GPC11_VD11 (0x02 << 22) #define S3C2410_GPC12 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 12) #define S3C2410_GPC12_INP (0x00 << 24) #define S3C2410_GPC12_OUTP (0x01 << 24) #define S3C2410_GPC12_VD4 (0x02 << 24) +#define S3C2400_GPC12_VD12 (0x02 << 24) #define S3C2410_GPC13 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 13) #define S3C2410_GPC13_INP (0x00 << 26) #define S3C2410_GPC13_OUTP (0x01 << 26) #define S3C2410_GPC13_VD5 (0x02 << 26) +#define S3C2400_GPC13_VD13 (0x02 << 26) #define S3C2410_GPC14 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 14) #define S3C2410_GPC14_INP (0x00 << 28) #define S3C2410_GPC14_OUTP (0x01 << 28) #define S3C2410_GPC14_VD6 (0x02 << 28) +#define S3C2400_GPC14_VD14 (0x02 << 28) #define S3C2410_GPC15 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 15) #define S3C2410_GPC15_INP (0x00 << 30) #define S3C2410_GPC15_OUTP (0x01 << 30) #define S3C2410_GPC15_VD7 (0x02 << 30) +#define S3C2400_GPC15_VD15 (0x02 << 30) + +#define S3C2410_GPC_PUPDIS(x) (1<<(x)) -/* Port D consists of 16 GPIO/Special function +/* + * S3C2410: Port D consists of 16 GPIO/Special function * * almost identical setup to port b, but the special functions are mostly * to do with the video system's data. + * + * S3C2400: Port D consists of 11 GPIO/Special function + * + * almost identical setup to port c */ #define S3C2410_GPDCON S3C2410_GPIOREG(0x30) #define S3C2410_GPDDAT S3C2410_GPIOREG(0x34) #define S3C2410_GPDUP S3C2410_GPIOREG(0x38) +#define S3C2400_GPDCON S3C2410_GPIOREG(0x20) +#define S3C2400_GPDDAT S3C2410_GPIOREG(0x24) +#define S3C2400_GPDUP S3C2410_GPIOREG(0x28) + #define S3C2410_GPD0 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 0) #define S3C2410_GPD0_INP (0x00 << 0) #define S3C2410_GPD0_OUTP (0x01 << 0) #define S3C2410_GPD0_VD8 (0x02 << 0) +#define S3C2400_GPD0_VFRAME (0x02 << 0) #define S3C2410_GPD1 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 1) #define S3C2410_GPD1_INP (0x00 << 2) #define S3C2410_GPD1_OUTP (0x01 << 2) #define S3C2410_GPD1_VD9 (0x02 << 2) +#define S3C2400_GPD1_VM (0x02 << 2) #define S3C2410_GPD2 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 2) #define S3C2410_GPD2_INP (0x00 << 4) #define S3C2410_GPD2_OUTP (0x01 << 4) #define S3C2410_GPD2_VD10 (0x02 << 4) +#define S3C2400_GPD2_VLINE (0x02 << 4) #define S3C2410_GPD3 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 3) #define S3C2410_GPD3_INP (0x00 << 6) #define S3C2410_GPD3_OUTP (0x01 << 6) #define S3C2410_GPD3_VD11 (0x02 << 6) +#define S3C2400_GPD3_VCLK (0x02 << 6) #define S3C2410_GPD4 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 4) #define S3C2410_GPD4_INP (0x00 << 8) #define S3C2410_GPD4_OUTP (0x01 << 8) #define S3C2410_GPD4_VD12 (0x02 << 8) +#define S3C2400_GPD4_LEND (0x02 << 8) #define S3C2410_GPD5 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 5) #define S3C2410_GPD5_INP (0x00 << 10) #define S3C2410_GPD5_OUTP (0x01 << 10) #define S3C2410_GPD5_VD13 (0x02 << 10) +#define S3C2400_GPD5_TOUT0 (0x02 << 10) #define S3C2410_GPD6 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 6) #define S3C2410_GPD6_INP (0x00 << 12) #define S3C2410_GPD6_OUTP (0x01 << 12) #define S3C2410_GPD6_VD14 (0x02 << 12) +#define S3C2400_GPD6_TOUT1 (0x02 << 12) #define S3C2410_GPD7 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 7) #define S3C2410_GPD7_INP (0x00 << 14) #define S3C2410_GPD7_OUTP (0x01 << 14) #define S3C2410_GPD7_VD15 (0x02 << 14) +#define S3C2400_GPD7_TOUT2 (0x02 << 14) #define S3C2410_GPD8 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 8) #define S3C2410_GPD8_INP (0x00 << 16) #define S3C2410_GPD8_OUTP (0x01 << 16) #define S3C2410_GPD8_VD16 (0x02 << 16) +#define S3C2400_GPD8_TOUT3 (0x02 << 16) #define S3C2410_GPD9 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 9) #define S3C2410_GPD9_INP (0x00 << 18) #define S3C2410_GPD9_OUTP (0x01 << 18) #define S3C2410_GPD9_VD17 (0x02 << 18) +#define S3C2400_GPD9_TCLK0 (0x02 << 18) +#define S3C2410_GPD9_MASK (0x03 << 18) #define S3C2410_GPD10 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 10) #define S3C2410_GPD10_INP (0x00 << 20) #define S3C2410_GPD10_OUTP (0x01 << 20) #define S3C2410_GPD10_VD18 (0x02 << 20) +#define S3C2400_GPD10_nWAIT (0x02 << 20) #define S3C2410_GPD11 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 11) #define S3C2410_GPD11_INP (0x00 << 22) @@ -403,37 +515,56 @@ #define S3C2410_GPD15_OUTP (0x01 << 30) #define S3C2410_GPD15_VD23 (0x02 << 30) -/* Port E consists of 16 GPIO/Special function +#define S3C2410_GPD_PUPDIS(x) (1<<(x)) + +/* S3C2410: + * Port E consists of 16 GPIO/Special function * * again, the same as port B, but dealing with I2S, SDI, and * more miscellaneous functions + * + * S3C2400: + * Port E consists of 12 GPIO/Special function + * + * GPIO / interrupt inputs */ #define S3C2410_GPECON S3C2410_GPIOREG(0x40) #define S3C2410_GPEDAT S3C2410_GPIOREG(0x44) #define S3C2410_GPEUP S3C2410_GPIOREG(0x48) +#define S3C2400_GPECON S3C2410_GPIOREG(0x2C) +#define S3C2400_GPEDAT S3C2410_GPIOREG(0x30) +#define S3C2400_GPEUP S3C2410_GPIOREG(0x34) + #define S3C2410_GPE0 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 0) #define S3C2410_GPE0_INP (0x00 << 0) #define S3C2410_GPE0_OUTP (0x01 << 0) #define S3C2410_GPE0_I2SLRCK (0x02 << 0) +#define S3C2400_GPE0_EINT0 (0x02 << 0) #define S3C2410_GPE0_MASK (0x03 << 0) #define S3C2410_GPE1 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 1) #define S3C2410_GPE1_INP (0x00 << 2) #define S3C2410_GPE1_OUTP (0x01 << 2) #define S3C2410_GPE1_I2SSCLK (0x02 << 2) +#define S3C2400_GPE1_EINT1 (0x02 << 2) +#define S3C2400_GPE1_nSS (0x03 << 2) #define S3C2410_GPE1_MASK (0x03 << 2) #define S3C2410_GPE2 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 2) #define S3C2410_GPE2_INP (0x00 << 4) #define S3C2410_GPE2_OUTP (0x01 << 4) #define S3C2410_GPE2_CDCLK (0x02 << 4) +#define S3C2400_GPE2_EINT2 (0x02 << 4) +#define S3C2400_GPE2_I2SSDI (0x03 << 4) #define S3C2410_GPE3 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 3) #define S3C2410_GPE3_INP (0x00 << 6) #define S3C2410_GPE3_OUTP (0x01 << 6) #define S3C2410_GPE3_I2SSDI (0x02 << 6) +#define S3C2400_GPE3_EINT3 (0x02 << 6) +#define S3C2400_GPE3_nCTS1 (0x03 << 6) #define S3C2410_GPE3_nSS0 (0x03 << 6) #define S3C2410_GPE3_MASK (0x03 << 6) @@ -441,6 +572,8 @@ #define S3C2410_GPE4_INP (0x00 << 8) #define S3C2410_GPE4_OUTP (0x01 << 8) #define S3C2410_GPE4_I2SSDO (0x02 << 8) +#define S3C2400_GPE4_EINT4 (0x02 << 8) +#define S3C2400_GPE4_nRTS1 (0x03 << 8) #define S3C2410_GPE4_I2SSDI (0x03 << 8) #define S3C2410_GPE4_MASK (0x03 << 8) @@ -448,36 +581,46 @@ #define S3C2410_GPE5_INP (0x00 << 10) #define S3C2410_GPE5_OUTP (0x01 << 10) #define S3C2410_GPE5_SDCLK (0x02 << 10) +#define S3C2400_GPE5_EINT5 (0x02 << 10) +#define S3C2400_GPE5_TCLK1 (0x03 << 10) #define S3C2410_GPE6 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 6) #define S3C2410_GPE6_INP (0x00 << 12) #define S3C2410_GPE6_OUTP (0x01 << 12) #define S3C2410_GPE6_SDCMD (0x02 << 12) +#define S3C2400_GPE6_EINT6 (0x02 << 12) #define S3C2410_GPE7 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 7) #define S3C2410_GPE7_INP (0x00 << 14) #define S3C2410_GPE7_OUTP (0x01 << 14) #define S3C2410_GPE7_SDDAT0 (0x02 << 14) +#define S3C2400_GPE7_EINT7 (0x02 << 14) #define S3C2410_GPE8 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 8) #define S3C2410_GPE8_INP (0x00 << 16) #define S3C2410_GPE8_OUTP (0x01 << 16) #define S3C2410_GPE8_SDDAT1 (0x02 << 16) +#define S3C2400_GPE8_nXDACK0 (0x02 << 16) #define S3C2410_GPE9 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 9) #define S3C2410_GPE9_INP (0x00 << 18) #define S3C2410_GPE9_OUTP (0x01 << 18) #define S3C2410_GPE9_SDDAT2 (0x02 << 18) +#define S3C2400_GPE9_nXDACK1 (0x02 << 18) +#define S3C2400_GPE9_nXBACK (0x03 << 18) #define S3C2410_GPE10 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 10) #define S3C2410_GPE10_INP (0x00 << 20) #define S3C2410_GPE10_OUTP (0x01 << 20) #define S3C2410_GPE10_SDDAT3 (0x02 << 20) +#define S3C2400_GPE10_nXDREQ0 (0x02 << 20) #define S3C2410_GPE11 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 11) #define S3C2410_GPE11_INP (0x00 << 22) #define S3C2410_GPE11_OUTP (0x01 << 22) #define S3C2410_GPE11_SPIMISO0 (0x02 << 22) +#define S3C2400_GPE11_nXDREQ1 (0x02 << 22) +#define S3C2400_GPE11_nXBREQ (0x03 << 22) #define S3C2410_GPE12 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 12) #define S3C2410_GPE12_INP (0x00 << 24) @@ -509,7 +652,8 @@ #define S3C2410_GPE_PUPDIS(x) (1<<(x)) -/* Port F consists of 8 GPIO/Special function +/* S3C2410: + * Port F consists of 8 GPIO/Special function * * GPIO / interrupt inputs * @@ -517,100 +661,141 @@ * 00 = 0 input, 1 output, 2 interrupt (EINT0..7), 3 undefined * * pull up works like all other ports. + * + * S3C2400: + * Port F consists of 7 GPIO/Special function + * + * GPIO/serial/misc pins */ #define S3C2410_GPFCON S3C2410_GPIOREG(0x50) #define S3C2410_GPFDAT S3C2410_GPIOREG(0x54) #define S3C2410_GPFUP S3C2410_GPIOREG(0x58) +#define S3C2400_GPFCON S3C2410_GPIOREG(0x38) +#define S3C2400_GPFDAT S3C2410_GPIOREG(0x3C) +#define S3C2400_GPFUP S3C2410_GPIOREG(0x40) + #define S3C2410_GPF0 S3C2410_GPIONO(S3C2410_GPIO_BANKF, 0) #define S3C2410_GPF0_INP (0x00 << 0) #define S3C2410_GPF0_OUTP (0x01 << 0) #define S3C2410_GPF0_EINT0 (0x02 << 0) +#define S3C2400_GPF0_RXD0 (0x02 << 0) #define S3C2410_GPF1 S3C2410_GPIONO(S3C2410_GPIO_BANKF, 1) #define S3C2410_GPF1_INP (0x00 << 2) #define S3C2410_GPF1_OUTP (0x01 << 2) #define S3C2410_GPF1_EINT1 (0x02 << 2) +#define S3C2400_GPF1_RXD1 (0x02 << 2) +#define S3C2400_GPF1_IICSDA (0x03 << 2) #define S3C2410_GPF2 S3C2410_GPIONO(S3C2410_GPIO_BANKF, 2) #define S3C2410_GPF2_INP (0x00 << 4) #define S3C2410_GPF2_OUTP (0x01 << 4) #define S3C2410_GPF2_EINT2 (0x02 << 4) +#define S3C2400_GPF2_TXD0 (0x02 << 4) #define S3C2410_GPF3 S3C2410_GPIONO(S3C2410_GPIO_BANKF, 3) #define S3C2410_GPF3_INP (0x00 << 6) #define S3C2410_GPF3_OUTP (0x01 << 6) #define S3C2410_GPF3_EINT3 (0x02 << 6) +#define S3C2400_GPF3_TXD1 (0x02 << 6) +#define S3C2400_GPF3_IICSCL (0x03 << 6) #define S3C2410_GPF4 S3C2410_GPIONO(S3C2410_GPIO_BANKF, 4) #define S3C2410_GPF4_INP (0x00 << 8) #define S3C2410_GPF4_OUTP (0x01 << 8) #define S3C2410_GPF4_EINT4 (0x02 << 8) +#define S3C2400_GPF4_nRTS0 (0x02 << 8) +#define S3C2400_GPF4_nXBACK (0x03 << 8) #define S3C2410_GPF5 S3C2410_GPIONO(S3C2410_GPIO_BANKF, 5) #define S3C2410_GPF5_INP (0x00 << 10) #define S3C2410_GPF5_OUTP (0x01 << 10) #define S3C2410_GPF5_EINT5 (0x02 << 10) +#define S3C2400_GPF5_nCTS0 (0x02 << 10) +#define S3C2400_GPF5_nXBREQ (0x03 << 10) #define S3C2410_GPF6 S3C2410_GPIONO(S3C2410_GPIO_BANKF, 6) #define S3C2410_GPF6_INP (0x00 << 12) #define S3C2410_GPF6_OUTP (0x01 << 12) #define S3C2410_GPF6_EINT6 (0x02 << 12) +#define S3C2400_GPF6_CLKOUT (0x02 << 12) #define S3C2410_GPF7 S3C2410_GPIONO(S3C2410_GPIO_BANKF, 7) #define S3C2410_GPF7_INP (0x00 << 14) #define S3C2410_GPF7_OUTP (0x01 << 14) #define S3C2410_GPF7_EINT7 (0x02 << 14) -/* Port G consists of 8 GPIO/IRQ/Special function +#define S3C2410_GPF_PUPDIS(x) (1<<(x)) + +/* S3C2410: + * Port G consists of 8 GPIO/IRQ/Special function * * GPGCON has 2 bits for each of the input pins on port F * 00 = 0 input, 1 output, 2 interrupt (EINT0..7), 3 special func * * pull up works like all other ports. + * + * S3C2400: + * Port G consists of 10 GPIO/Special function */ #define S3C2410_GPGCON S3C2410_GPIOREG(0x60) #define S3C2410_GPGDAT S3C2410_GPIOREG(0x64) #define S3C2410_GPGUP S3C2410_GPIOREG(0x68) +#define S3C2400_GPGCON S3C2410_GPIOREG(0x44) +#define S3C2400_GPGDAT S3C2410_GPIOREG(0x48) +#define S3C2400_GPGUP S3C2410_GPIOREG(0x4C) + #define S3C2410_GPG0 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 0) #define S3C2410_GPG0_INP (0x00 << 0) #define S3C2410_GPG0_OUTP (0x01 << 0) #define S3C2410_GPG0_EINT8 (0x02 << 0) +#define S3C2400_GPG0_I2SLRCK (0x02 << 0) #define S3C2410_GPG1 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 1) #define S3C2410_GPG1_INP (0x00 << 2) #define S3C2410_GPG1_OUTP (0x01 << 2) #define S3C2410_GPG1_EINT9 (0x02 << 2) +#define S3C2400_GPG1_I2SSCLK (0x02 << 2) #define S3C2410_GPG2 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 2) #define S3C2410_GPG2_INP (0x00 << 4) #define S3C2410_GPG2_OUTP (0x01 << 4) #define S3C2410_GPG2_EINT10 (0x02 << 4) +#define S3C2400_GPG2_CDCLK (0x02 << 4) #define S3C2410_GPG3 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 3) #define S3C2410_GPG3_INP (0x00 << 6) #define S3C2410_GPG3_OUTP (0x01 << 6) #define S3C2410_GPG3_EINT11 (0x02 << 6) +#define S3C2400_GPG3_I2SSDO (0x02 << 6) +#define S3C2400_GPG3_I2SSDI (0x03 << 6) #define S3C2410_GPG4 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 4) #define S3C2410_GPG4_INP (0x00 << 8) #define S3C2410_GPG4_OUTP (0x01 << 8) #define S3C2410_GPG4_EINT12 (0x02 << 8) +#define S3C2400_GPG4_MMCCLK (0x02 << 8) +#define S3C2400_GPG4_I2SSDI (0x03 << 8) #define S3C2410_GPG4_LCDPWREN (0x03 << 8) #define S3C2410_GPG5 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 5) #define S3C2410_GPG5_INP (0x00 << 10) #define S3C2410_GPG5_OUTP (0x01 << 10) #define S3C2410_GPG5_EINT13 (0x02 << 10) +#define S3C2400_GPG5_MMCCMD (0x02 << 10) +#define S3C2400_GPG5_IICSDA (0x03 << 10) #define S3C2410_GPG5_SPIMISO1 (0x03 << 10) #define S3C2410_GPG6 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 6) #define S3C2410_GPG6_INP (0x00 << 12) #define S3C2410_GPG6_OUTP (0x01 << 12) #define S3C2410_GPG6_EINT14 (0x02 << 12) +#define S3C2400_GPG6_MMCDAT (0x02 << 12) +#define S3C2400_GPG6_IICSCL (0x03 << 12) #define S3C2410_GPG6_SPIMOSI1 (0x03 << 12) #define S3C2410_GPG7 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 7) @@ -618,16 +803,22 @@ #define S3C2410_GPG7_OUTP (0x01 << 14) #define S3C2410_GPG7_EINT15 (0x02 << 14) #define S3C2410_GPG7_SPICLK1 (0x03 << 14) +#define S3C2400_GPG7_SPIMISO (0x02 << 14) +#define S3C2400_GPG7_IICSDA (0x03 << 14) #define S3C2410_GPG8 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 8) #define S3C2410_GPG8_INP (0x00 << 16) #define S3C2410_GPG8_OUTP (0x01 << 16) #define S3C2410_GPG8_EINT16 (0x02 << 16) +#define S3C2400_GPG8_SPIMOSI (0x02 << 16) +#define S3C2400_GPG8_IICSCL (0x03 << 16) #define S3C2410_GPG9 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 9) #define S3C2410_GPG9_INP (0x00 << 18) #define S3C2410_GPG9_OUTP (0x01 << 18) #define S3C2410_GPG9_EINT17 (0x02 << 18) +#define S3C2400_GPG9_SPICLK (0x02 << 18) +#define S3C2400_GPG9_MMCCLK (0x03 << 18) #define S3C2410_GPG10 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 10) #define S3C2410_GPG10_INP (0x00 << 20) @@ -737,19 +928,27 @@ #define S3C2410_GPH10_CLKOUT1 (0x02 << 20) /* miscellaneous control */ - +#define S3C2400_MISCCR S3C2410_GPIOREG(0x54) #define S3C2410_MISCCR S3C2410_GPIOREG(0x80) #define S3C2410_DCLKCON S3C2410_GPIOREG(0x84) /* see clock.h for dclk definitions */ /* pullup control on databus */ -#define S3C2410_MISCCR_SPUCR_HEN (0) +#define S3C2410_MISCCR_SPUCR_HEN (0<<0) #define S3C2410_MISCCR_SPUCR_HDIS (1<<0) -#define S3C2410_MISCCR_SPUCR_LEN (0) +#define S3C2410_MISCCR_SPUCR_LEN (0<<1) #define S3C2410_MISCCR_SPUCR_LDIS (1<<1) -#define S3C2410_MISCCR_USBDEV (0) +#define S3C2400_MISCCR_SPUCR_LEN (0<<0) +#define S3C2400_MISCCR_SPUCR_LDIS (1<<0) +#define S3C2400_MISCCR_SPUCR_HEN (0<<1) +#define S3C2400_MISCCR_SPUCR_HDIS (1<<1) + +#define S3C2400_MISCCR_HZ_STOPEN (0<<2) +#define S3C2400_MISCCR_HZ_STOPPREV (1<<2) + +#define S3C2410_MISCCR_USBDEV (0<<3) #define S3C2410_MISCCR_USBHOST (1<<3) #define S3C2410_MISCCR_CLK0_MPLL (0<<4) @@ -785,7 +984,7 @@ * * Samsung datasheet p9-25 */ - +#define S3C2400_EXTINT0 S3C2410_GPIOREG(0x58) #define S3C2410_EXTINT0 S3C2410_GPIOREG(0x88) #define S3C2410_EXTINT1 S3C2410_GPIOREG(0x8C) #define S3C2410_EXTINT2 S3C2410_GPIOREG(0x90) @@ -833,5 +1032,21 @@ #define S3C2410_GSTATUS2_OFFRESET (1<<1) #define S3C2410_GSTATUS2_PONRESET (1<<0) +/* open drain control register */ +#define S3C2400_OPENCR S3C2410_GPIOREG(0x50) + +#define S3C2400_OPENCR_OPC_RXD1DIS (0<<0) +#define S3C2400_OPENCR_OPC_RXD1EN (1<<0) +#define S3C2400_OPENCR_OPC_TXD1DIS (0<<1) +#define S3C2400_OPENCR_OPC_TXD1EN (1<<1) +#define S3C2400_OPENCR_OPC_CMDDIS (0<<2) +#define S3C2400_OPENCR_OPC_CMDEN (1<<2) +#define S3C2400_OPENCR_OPC_DATDIS (0<<3) +#define S3C2400_OPENCR_OPC_DATEN (1<<3) +#define S3C2400_OPENCR_OPC_MISODIS (0<<4) +#define S3C2400_OPENCR_OPC_MISOEN (1<<4) +#define S3C2400_OPENCR_OPC_MOSIDIS (0<<5) +#define S3C2400_OPENCR_OPC_MOSIEN (1<<5) + #endif /* __ASM_ARCH_REGS_GPIO_H */ diff --git a/include/asm-arm/arch-sa1100/io.h b/include/asm-arm/arch-sa1100/io.h index 9d4fe6cf205..040ccde7a11 100644 --- a/include/asm-arm/arch-sa1100/io.h +++ b/include/asm-arm/arch-sa1100/io.h @@ -10,8 +10,6 @@ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H -#include <asm/hardware.h> - #define IO_SPACE_LIMIT 0xffffffff /* diff --git a/include/asm-frv/hardirq.h b/include/asm-frv/hardirq.h index 5248ca05490..685123981e8 100644 --- a/include/asm-frv/hardirq.h +++ b/include/asm-frv/hardirq.h @@ -14,6 +14,7 @@ #include <linux/config.h> #include <linux/threads.h> +#include <linux/irq.h> typedef struct { unsigned int __softirq_pending; diff --git a/include/asm-frv/ide.h b/include/asm-frv/ide.h index f9caecf7e3c..ae031eaa3dd 100644 --- a/include/asm-frv/ide.h +++ b/include/asm-frv/ide.h @@ -33,10 +33,10 @@ /* * some bits needed for parts of the IDE subsystem to compile */ -#define __ide_mm_insw(port, addr, n) insw(port, addr, n) -#define __ide_mm_insl(port, addr, n) insl(port, addr, n) -#define __ide_mm_outsw(port, addr, n) outsw(port, addr, n) -#define __ide_mm_outsl(port, addr, n) outsl(port, addr, n) +#define __ide_mm_insw(port, addr, n) insw((unsigned long) (port), addr, n) +#define __ide_mm_insl(port, addr, n) insl((unsigned long) (port), addr, n) +#define __ide_mm_outsw(port, addr, n) outsw((unsigned long) (port), addr, n) +#define __ide_mm_outsl(port, addr, n) outsl((unsigned long) (port), addr, n) #endif /* __KERNEL__ */ diff --git a/include/asm-frv/page.h b/include/asm-frv/page.h index 4feba567e7f..b8221b611b5 100644 --- a/include/asm-frv/page.h +++ b/include/asm-frv/page.h @@ -47,8 +47,8 @@ typedef struct { unsigned long pgprot; } pgprot_t; #define devmem_is_allowed(pfn) 1 -#define __pa(vaddr) virt_to_phys((void *) vaddr) -#define __va(paddr) phys_to_virt((unsigned long) paddr) +#define __pa(vaddr) virt_to_phys((void *) (unsigned long) (vaddr)) +#define __va(paddr) phys_to_virt((unsigned long) (paddr)) #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) diff --git a/include/asm-frv/semaphore.h b/include/asm-frv/semaphore.h index b18396288df..907c5c3643c 100644 --- a/include/asm-frv/semaphore.h +++ b/include/asm-frv/semaphore.h @@ -20,7 +20,7 @@ #include <linux/spinlock.h> #include <linux/rwsem.h> -#define SEMAPHORE_DEBUG WAITQUEUE_DEBUG +#define SEMAPHORE_DEBUG 0 /* * the semaphore definition diff --git a/include/asm-frv/thread_info.h b/include/asm-frv/thread_info.h index c8cba7836f0..60f6b2aee76 100644 --- a/include/asm-frv/thread_info.h +++ b/include/asm-frv/thread_info.h @@ -58,7 +58,7 @@ struct thread_info { #endif -#define PREEMPT_ACTIVE 0x4000000 +#define PREEMPT_ACTIVE 0x10000000 /* * macros/functions for gaining access to the thread information structure diff --git a/include/asm-ia64/page.h b/include/asm-ia64/page.h index 9dd9da10527..5e6362a786b 100644 --- a/include/asm-ia64/page.h +++ b/include/asm-ia64/page.h @@ -110,8 +110,9 @@ extern int ia64_pfn_valid (unsigned long pfn); # define pfn_to_page(pfn) (mem_map + (pfn)) #elif defined(CONFIG_DISCONTIGMEM) extern struct page *vmem_map; +extern unsigned long min_low_pfn; extern unsigned long max_low_pfn; -# define pfn_valid(pfn) (((pfn) < max_low_pfn) && ia64_pfn_valid(pfn)) +# define pfn_valid(pfn) (((pfn) >= min_low_pfn) && ((pfn) < max_low_pfn) && ia64_pfn_valid(pfn)) # define page_to_pfn(page) ((unsigned long) (page - vmem_map)) # define pfn_to_page(pfn) (vmem_map + (pfn)) #endif diff --git a/include/asm-m32r/atomic.h b/include/asm-m32r/atomic.h index bfff69a4993..ef1fb8ea472 100644 --- a/include/asm-m32r/atomic.h +++ b/include/asm-m32r/atomic.h @@ -242,6 +242,27 @@ static __inline__ int atomic_dec_return(atomic_t *v) */ #define atomic_add_negative(i,v) (atomic_add_return((i), (v)) < 0) +#define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n))) + +/** + * atomic_add_unless - add unless the number is a given value + * @v: pointer of type atomic_t + * @a: the amount to add to v... + * @u: ...unless v is equal to u. + * + * Atomically adds @a to @v, so long as it was not @u. + * Returns non-zero if @v was not @u, and zero otherwise. + */ +#define atomic_add_unless(v, a, u) \ +({ \ + int c, old; \ + c = atomic_read(v); \ + while (c != (u) && (old = atomic_cmpxchg((v), c, c + (a))) != c) \ + c = old; \ + c != (u); \ +}) +#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0) + static __inline__ void atomic_clear_mask(unsigned long mask, atomic_t *addr) { unsigned long flags; diff --git a/include/asm-m32r/ide.h b/include/asm-m32r/ide.h index 194393bd8be..f7aa96970d1 100644 --- a/include/asm-m32r/ide.h +++ b/include/asm-m32r/ide.h @@ -25,18 +25,21 @@ # endif #endif -#if defined(CONFIG_PLAT_M32700UT) -#include <asm/irq.h> -#include <asm/m32700ut/m32700ut_pld.h> -#endif +#include <asm/m32r.h> + #define IDE_ARCH_OBSOLETE_DEFAULTS static __inline__ int ide_default_irq(unsigned long base) { switch (base) { -#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_MAPPI2) || defined(CONFIG_PLAT_MAPPI3) +#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_MAPPI2) + case 0x1f0: return PLD_IRQ_CFIREQ; + default: + return 0; +#elif defined(CONFIG_PLAT_MAPPI3) case 0x1f0: return PLD_IRQ_CFIREQ; + case 0x170: return PLD_IRQ_IDEIREQ; default: return 0; #else diff --git a/include/asm-m32r/mappi3/mappi3_pld.h b/include/asm-m32r/mappi3/mappi3_pld.h index 3f1551f7f01..1d3c25d61bc 100644 --- a/include/asm-m32r/mappi3/mappi3_pld.h +++ b/include/asm-m32r/mappi3/mappi3_pld.h @@ -59,7 +59,7 @@ #define M32R_IRQ_I2C (28) /* I2C-BUS */ #define PLD_IRQ_CFIREQ (6) /* INT5 CFC Card Interrupt */ #define PLD_IRQ_CFC_INSERT (7) /* INT6 CFC Card Insert */ -#define PLD_IRQ_CFC_EJECT (8) /* INT7 CFC Card Eject */ +#define PLD_IRQ_IDEIREQ (8) /* INT7 IDE Interrupt */ #define PLD_IRQ_MMCCARD (43) /* MMC Card Insert */ #define PLD_IRQ_MMCIRQ (44) /* MMC Transfer Done */ diff --git a/include/asm-m32r/system.h b/include/asm-m32r/system.h index 73348c3f858..5eee832b73a 100644 --- a/include/asm-m32r/system.h +++ b/include/asm-m32r/system.h @@ -11,6 +11,7 @@ */ #include <linux/config.h> +#include <asm/assembler.h> #ifdef __KERNEL__ @@ -132,8 +133,6 @@ static inline void local_irq_disable(void) !(flags & 0x40); \ }) -#endif /* __KERNEL__ */ - #define nop() __asm__ __volatile__ ("nop" : : ) #define xchg(ptr,x) \ @@ -213,6 +212,67 @@ static __inline__ unsigned long __xchg(unsigned long x, volatile void * ptr, return (tmp); } +#define __HAVE_ARCH_CMPXCHG 1 + +static __inline__ unsigned long +__cmpxchg_u32(volatile unsigned int *p, unsigned int old, unsigned int new) +{ + unsigned long flags; + unsigned int retval; + + local_irq_save(flags); + __asm__ __volatile__ ( + DCACHE_CLEAR("%0", "r4", "%1") + M32R_LOCK" %0, @%1; \n" + " bne %0, %2, 1f; \n" + M32R_UNLOCK" %3, @%1; \n" + " bra 2f; \n" + " .fillinsn \n" + "1:" + M32R_UNLOCK" %2, @%1; \n" + " .fillinsn \n" + "2:" + : "=&r" (retval) + : "r" (p), "r" (old), "r" (new) + : "cbit", "memory" +#ifdef CONFIG_CHIP_M32700_TS1 + , "r4" +#endif /* CONFIG_CHIP_M32700_TS1 */ + ); + local_irq_restore(flags); + + return retval; +} + +/* This function doesn't exist, so you'll get a linker error + if something tries to do an invalid cmpxchg(). */ +extern void __cmpxchg_called_with_bad_pointer(void); + +static __inline__ unsigned long +__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size) +{ + switch (size) { + case 4: + return __cmpxchg_u32(ptr, old, new); +#if 0 /* we don't have __cmpxchg_u64 */ + case 8: + return __cmpxchg_u64(ptr, old, new); +#endif /* 0 */ + } + __cmpxchg_called_with_bad_pointer(); + return old; +} + +#define cmpxchg(ptr,o,n) \ + ({ \ + __typeof__(*(ptr)) _o_ = (o); \ + __typeof__(*(ptr)) _n_ = (n); \ + (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \ + (unsigned long)_n_, sizeof(*(ptr))); \ + }) + +#endif /* __KERNEL__ */ + /* * Memory barrier. * diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h index 9a02879b235..f0a9b44d3eb 100644 --- a/include/asm-sparc64/pgtable.h +++ b/include/asm-sparc64/pgtable.h @@ -348,16 +348,6 @@ extern unsigned long find_ecache_flush_span(unsigned long size); struct vm_area_struct; extern void update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t); -/* Make a non-present pseudo-TTE. */ -static inline pte_t mk_pte_io(unsigned long page, pgprot_t prot, int space) -{ - pte_t pte; - pte_val(pte) = (((page) | pgprot_val(prot) | _PAGE_E) & - ~(unsigned long)_PAGE_CACHE); - pte_val(pte) |= (((unsigned long)space) << 32); - return pte; -} - /* Encode and de-code a swap entry */ #define __swp_type(entry) (((entry).val >> PAGE_SHIFT) & 0xffUL) #define __swp_offset(entry) ((entry).val >> (PAGE_SHIFT + 8UL)) diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h index e7d0593bb57..b203ea82a0a 100644 --- a/include/linux/atmdev.h +++ b/include/linux/atmdev.h @@ -7,7 +7,6 @@ #define LINUX_ATMDEV_H -#include <linux/config.h> #include <linux/atmapi.h> #include <linux/atm.h> #include <linux/atmioc.h> @@ -210,6 +209,7 @@ struct atm_cirange { #ifdef __KERNEL__ +#include <linux/config.h> #include <linux/wait.h> /* wait_queue_head_t */ #include <linux/time.h> /* struct timeval */ #include <linux/net.h> @@ -274,7 +274,7 @@ enum { enum { - ATM_DF_CLOSE, /* close device when last VCC is closed */ + ATM_DF_REMOVED, /* device was removed from atm_devs list */ }; @@ -415,7 +415,6 @@ struct atm_dev *atm_dev_register(const char *type,const struct atmdev_ops *ops, int number,unsigned long *flags); /* number == -1: pick first available */ struct atm_dev *atm_dev_lookup(int number); void atm_dev_deregister(struct atm_dev *dev); -void shutdown_atm_dev(struct atm_dev *dev); void vcc_insert_socket(struct sock *sk); @@ -457,18 +456,19 @@ static inline void atm_dev_hold(struct atm_dev *dev) static inline void atm_dev_put(struct atm_dev *dev) { - atomic_dec(&dev->refcnt); - - if ((atomic_read(&dev->refcnt) == 1) && - test_bit(ATM_DF_CLOSE,&dev->flags)) - shutdown_atm_dev(dev); + if (atomic_dec_and_test(&dev->refcnt)) { + BUG_ON(!test_bit(ATM_DF_REMOVED, &dev->flags)); + if (dev->ops->dev_close) + dev->ops->dev_close(dev); + kfree(dev); + } } int atm_charge(struct atm_vcc *vcc,int truesize); struct sk_buff *atm_alloc_charge(struct atm_vcc *vcc,int pdu_size, gfp_t gfp_flags); -int atm_pcr_goal(struct atm_trafprm *tp); +int atm_pcr_goal(const struct atm_trafprm *tp); void vcc_release_async(struct atm_vcc *vcc, int reply); diff --git a/include/linux/cn_proc.h b/include/linux/cn_proc.h index 70ab5631738..c948f678e04 100644 --- a/include/linux/cn_proc.h +++ b/include/linux/cn_proc.h @@ -86,12 +86,12 @@ struct proc_event { pid_t process_pid; pid_t process_tgid; union { - uid_t ruid; /* current->uid */ - gid_t rgid; /* current->gid */ + __u32 ruid; /* task uid */ + __u32 rgid; /* task gid */ } r; union { - uid_t euid; - gid_t egid; + __u32 euid; + __u32 egid; } e; } id; diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 43c44530ef9..0ed1d4853c6 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -65,10 +65,9 @@ extern struct sysdev_class cpu_sysdev_class; #ifdef CONFIG_HOTPLUG_CPU /* Stop CPUs going up and down. */ -extern struct semaphore cpucontrol; -#define lock_cpu_hotplug() down(&cpucontrol) -#define unlock_cpu_hotplug() up(&cpucontrol) -#define lock_cpu_hotplug_interruptible() down_interruptible(&cpucontrol) +extern void lock_cpu_hotplug(void); +extern void unlock_cpu_hotplug(void); +extern int lock_cpu_hotplug_interruptible(void); #define hotcpu_notifier(fn, pri) { \ static struct notifier_block fn##_nb = \ { .notifier_call = fn, .priority = pri }; \ diff --git a/include/linux/memory.h b/include/linux/memory.h index 9a424383e6c..dc4081b6f16 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -85,7 +85,6 @@ struct notifier_block; extern int register_memory_notifier(struct notifier_block *nb); extern void unregister_memory_notifier(struct notifier_block *nb); -extern struct sysdev_class memory_sysdev_class; #endif /* CONFIG_MEMORY_HOTPLUG */ #define hotplug_memory_notifier(fn, pri) { \ diff --git a/include/linux/mm.h b/include/linux/mm.h index f0cdfd18db5..0e73f1539d0 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -145,7 +145,7 @@ extern unsigned int kobjsize(const void *objp); #define VM_GROWSDOWN 0x00000100 /* general info on the segment */ #define VM_GROWSUP 0x00000200 #define VM_SHM 0x00000000 /* Means nothing: delete it later */ -#define VM_UNPAGED 0x00000400 /* Pages managed without map count */ +#define VM_PFNMAP 0x00000400 /* Page-ranges managed without "struct page", just pure PFN */ #define VM_DENYWRITE 0x00000800 /* ETXTBSY on write attempts.. */ #define VM_EXECUTABLE 0x00001000 @@ -163,6 +163,7 @@ extern unsigned int kobjsize(const void *objp); #define VM_HUGETLB 0x00400000 /* Huge TLB Page VM */ #define VM_NONLINEAR 0x00800000 /* Is non-linear (remap_file_pages) */ #define VM_MAPPED_COPY 0x01000000 /* T if mapped copy of data (nommu mmap) */ +#define VM_INCOMPLETE 0x02000000 /* Strange partial PFN mapping marker */ #ifndef VM_STACK_DEFAULT_FLAGS /* arch can override this */ #define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS @@ -664,6 +665,7 @@ struct zap_details { unsigned long truncate_count; /* Compare vm_truncate_count */ }; +struct page *vm_normal_page(struct vm_area_struct *, unsigned long, pte_t); unsigned long zap_page_range(struct vm_area_struct *vma, unsigned long address, unsigned long size, struct zap_details *); unsigned long unmap_vmas(struct mmu_gather **tlb, @@ -740,6 +742,8 @@ struct shrinker; extern struct shrinker *set_shrinker(int, shrinker_t); extern void remove_shrinker(struct shrinker *shrinker); +extern pte_t *FASTCALL(get_locked_pte(struct mm_struct *mm, unsigned long addr, spinlock_t **ptl)); + int __pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long address); int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address); int __pte_alloc(struct mm_struct *mm, pmd_t *pmd, unsigned long address); @@ -953,7 +957,7 @@ unsigned long vmalloc_to_pfn(void *addr); int remap_pfn_range(struct vm_area_struct *, unsigned long addr, unsigned long pfn, unsigned long size, pgprot_t); -struct page *follow_page(struct mm_struct *, unsigned long address, +struct page *follow_page(struct vm_area_struct *, unsigned long address, unsigned int foll_flags); #define FOLL_WRITE 0x01 /* check pte is writable */ #define FOLL_TOUCH 0x02 /* mark page accessed */ diff --git a/include/linux/mmc/protocol.h b/include/linux/mmc/protocol.h index f819cae9226..a14dc306545 100644 --- a/include/linux/mmc/protocol.h +++ b/include/linux/mmc/protocol.h @@ -63,7 +63,7 @@ /* class 5 */ #define MMC_ERASE_GROUP_START 35 /* ac [31:0] data addr R1 */ #define MMC_ERASE_GROUP_END 36 /* ac [31:0] data addr R1 */ -#define MMC_ERASE 37 /* ac R1b */ +#define MMC_ERASE 38 /* ac R1b */ /* class 9 */ #define MMC_FAST_IO 39 /* ac <Complex> R4 */ @@ -74,7 +74,7 @@ /* class 8 */ #define MMC_APP_CMD 55 /* ac [31:16] RCA R1 */ -#define MMC_GEN_CMD 56 /* adtc [0] RD/WR R1b */ +#define MMC_GEN_CMD 56 /* adtc [0] RD/WR R1 */ /* SD commands type argument response */ /* class 8 */ diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h index 3c9ea4b7add..23a56891034 100644 --- a/include/linux/mtd/cfi.h +++ b/include/linux/mtd/cfi.h @@ -1,7 +1,7 @@ /* Common Flash Interface structures * See http://support.intel.com/design/flash/technote/index.htm - * $Id: cfi.h,v 1.56 2005/11/07 11:14:54 gleixner Exp $ + * $Id: cfi.h,v 1.57 2005/11/15 23:28:17 tpoynor Exp $ */ #ifndef __MTD_CFI_H__ @@ -426,6 +426,22 @@ static inline uint8_t cfi_read_query(struct map_info *map, uint32_t addr) } } +static inline uint16_t cfi_read_query16(struct map_info *map, uint32_t addr) +{ + map_word val = map_read(map, addr); + + if (map_bankwidth_is_1(map)) { + return val.x[0] & 0xff; + } else if (map_bankwidth_is_2(map)) { + return cfi16_to_cpu(val.x[0]); + } else { + /* No point in a 64-bit byteswap since that would just be + swapping the responses from different chips, and we are + only interested in one chip (a representative sample) */ + return cfi32_to_cpu(val.x[0]); + } +} + static inline void cfi_udelay(int us) { if (us >= 1000) { diff --git a/include/linux/rmap.h b/include/linux/rmap.h index 35b30e6c8cf..33261f1d223 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -89,7 +89,7 @@ static inline void page_dup_rmap(struct page *page) /* * Called from mm/vmscan.c to handle paging out */ -int page_referenced(struct page *, int is_locked, int ignore_token); +int page_referenced(struct page *, int is_locked); int try_to_unmap(struct page *); /* @@ -109,7 +109,7 @@ unsigned long page_address_in_vma(struct page *, struct vm_area_struct *); #define anon_vma_prepare(vma) (0) #define anon_vma_link(vma) do {} while (0) -#define page_referenced(page,l,i) TestClearPageReferenced(page) +#define page_referenced(page,l) TestClearPageReferenced(page) #define try_to_unmap(page) SWAP_FAIL #endif /* CONFIG_MMU */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 2038bd27b04..b0ad6f30679 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -908,7 +908,6 @@ do { if (atomic_dec_and_test(&(tsk)->usage)) __put_task_struct(tsk); } while(0) #define PF_SYNCWRITE 0x00200000 /* I am doing a sync write */ #define PF_BORROWED_MM 0x00400000 /* I am a kthread doing use_mm */ #define PF_RANDOMIZE 0x00800000 /* randomize virtual address space */ -#define PF_HOTPLUG_CPU 0x01000000 /* Currently performing CPU hotplug */ /* * Only the _current_ task can read/write to tsk->flags, but other diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index a3ac92b19ac..e3710d7e260 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -121,6 +121,9 @@ #define PORT_IP3106 70 +/* Hilscher netx */ +#define PORT_NETX 71 + #ifdef __KERNEL__ #include <linux/config.h> diff --git a/include/linux/swap.h b/include/linux/swap.h index 20c975642ca..508668f840b 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -239,6 +239,11 @@ static inline void put_swap_token(struct mm_struct *mm) __put_swap_token(mm); } +static inline void disable_swap_token(void) +{ + put_swap_token(swap_token_mm); +} + #else /* CONFIG_SWAP */ #define total_swap_pages 0 @@ -283,6 +288,7 @@ static inline swp_entry_t get_swap_page(void) #define put_swap_token(x) do { } while(0) #define grab_swap_token() do { } while(0) #define has_swap_token(x) 0 +#define disable_swap_token() do { } while(0) #endif /* CONFIG_SWAP */ #endif /* __KERNEL__*/ diff --git a/kernel/cpu.c b/kernel/cpu.c index d61ba88f34e..e882c6babf4 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -16,47 +16,76 @@ #include <asm/semaphore.h> /* This protects CPUs going up and down... */ -DECLARE_MUTEX(cpucontrol); -EXPORT_SYMBOL_GPL(cpucontrol); +static DECLARE_MUTEX(cpucontrol); static struct notifier_block *cpu_chain; -/* - * Used to check by callers if they need to acquire the cpucontrol - * or not to protect a cpu from being removed. Its sometimes required to - * call these functions both for normal operations, and in response to - * a cpu being added/removed. If the context of the call is in the same - * thread context as a CPU hotplug thread, we dont need to take the lock - * since its already protected - * check drivers/cpufreq/cpufreq.c for its usage - Ashok Raj - */ +#ifdef CONFIG_HOTPLUG_CPU +static struct task_struct *lock_cpu_hotplug_owner; +static int lock_cpu_hotplug_depth; -int current_in_cpu_hotplug(void) +static int __lock_cpu_hotplug(int interruptible) { - return (current->flags & PF_HOTPLUG_CPU); + int ret = 0; + + if (lock_cpu_hotplug_owner != current) { + if (interruptible) + ret = down_interruptible(&cpucontrol); + else + down(&cpucontrol); + } + + /* + * Set only if we succeed in locking + */ + if (!ret) { + lock_cpu_hotplug_depth++; + lock_cpu_hotplug_owner = current; + } + + return ret; } -EXPORT_SYMBOL_GPL(current_in_cpu_hotplug); +void lock_cpu_hotplug(void) +{ + __lock_cpu_hotplug(0); +} +EXPORT_SYMBOL_GPL(lock_cpu_hotplug); +void unlock_cpu_hotplug(void) +{ + if (--lock_cpu_hotplug_depth == 0) { + lock_cpu_hotplug_owner = NULL; + up(&cpucontrol); + } +} +EXPORT_SYMBOL_GPL(unlock_cpu_hotplug); + +int lock_cpu_hotplug_interruptible(void) +{ + return __lock_cpu_hotplug(1); +} +EXPORT_SYMBOL_GPL(lock_cpu_hotplug_interruptible); +#endif /* CONFIG_HOTPLUG_CPU */ /* Need to know about CPUs going up/down? */ int register_cpu_notifier(struct notifier_block *nb) { int ret; - if ((ret = down_interruptible(&cpucontrol)) != 0) + if ((ret = lock_cpu_hotplug_interruptible()) != 0) return ret; ret = notifier_chain_register(&cpu_chain, nb); - up(&cpucontrol); + unlock_cpu_hotplug(); return ret; } EXPORT_SYMBOL(register_cpu_notifier); void unregister_cpu_notifier(struct notifier_block *nb) { - down(&cpucontrol); + lock_cpu_hotplug(); notifier_chain_unregister(&cpu_chain, nb); - up(&cpucontrol); + unlock_cpu_hotplug(); } EXPORT_SYMBOL(unregister_cpu_notifier); @@ -112,13 +141,6 @@ int cpu_down(unsigned int cpu) goto out; } - /* - * Leave a trace in current->flags indicating we are already in - * process of performing CPU hotplug. Callers can check if cpucontrol - * is already acquired by current thread, and if so not cause - * a dead lock by not acquiring the lock - */ - current->flags |= PF_HOTPLUG_CPU; err = notifier_call_chain(&cpu_chain, CPU_DOWN_PREPARE, (void *)(long)cpu); if (err == NOTIFY_BAD) { @@ -171,7 +193,6 @@ out_thread: out_allowed: set_cpus_allowed(current, old_allowed); out: - current->flags &= ~PF_HOTPLUG_CPU; unlock_cpu_hotplug(); return err; } @@ -182,7 +203,7 @@ int __devinit cpu_up(unsigned int cpu) int ret; void *hcpu = (void *)(long)cpu; - if ((ret = down_interruptible(&cpucontrol)) != 0) + if ((ret = lock_cpu_hotplug_interruptible()) != 0) return ret; if (cpu_online(cpu) || !cpu_present(cpu)) { @@ -190,11 +211,6 @@ int __devinit cpu_up(unsigned int cpu) goto out; } - /* - * Leave a trace in current->flags indicating we are already in - * process of performing CPU hotplug. - */ - current->flags |= PF_HOTPLUG_CPU; ret = notifier_call_chain(&cpu_chain, CPU_UP_PREPARE, hcpu); if (ret == NOTIFY_BAD) { printk("%s: attempt to bring up CPU %u failed\n", @@ -217,7 +233,6 @@ out_notify: if (ret != 0) notifier_call_chain(&cpu_chain, CPU_UP_CANCELED, hcpu); out: - current->flags &= ~PF_HOTPLUG_CPU; - up(&cpucontrol); + unlock_cpu_hotplug(); return ret; } diff --git a/kernel/fork.c b/kernel/fork.c index 1c1cf8dc396..fb8572a4229 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -1124,8 +1124,6 @@ static task_t *copy_process(unsigned long clone_flags, if (unlikely(p->ptrace & PT_PTRACED)) __ptrace_link(p, current->parent); - cpuset_fork(p); - attach_pid(p, PIDTYPE_PID, p->pid); attach_pid(p, PIDTYPE_TGID, p->tgid); if (thread_group_leader(p)) { @@ -1135,13 +1133,14 @@ static task_t *copy_process(unsigned long clone_flags, __get_cpu_var(process_counts)++; } - proc_fork_connector(p); if (!current->signal->tty && p->signal->tty) p->signal->tty = NULL; nr_threads++; total_forks++; write_unlock_irq(&tasklist_lock); + proc_fork_connector(p); + cpuset_fork(p); retval = 0; fork_out: diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c index 84af54c39e1..cae4f572899 100644 --- a/kernel/posix-cpu-timers.c +++ b/kernel/posix-cpu-timers.c @@ -36,7 +36,7 @@ timespec_to_sample(clockid_t which_clock, const struct timespec *tp) union cpu_time_count ret; ret.sched = 0; /* high half always zero when .cpu used */ if (CPUCLOCK_WHICH(which_clock) == CPUCLOCK_SCHED) { - ret.sched = tp->tv_sec * NSEC_PER_SEC + tp->tv_nsec; + ret.sched = (unsigned long long)tp->tv_sec * NSEC_PER_SEC + tp->tv_nsec; } else { ret.cpu = timespec_to_cputime(tp); } diff --git a/kernel/power/main.c b/kernel/power/main.c index 6ee2cad530e..d253f3ae2fa 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c @@ -24,7 +24,7 @@ DECLARE_MUTEX(pm_sem); -struct pm_ops * pm_ops = NULL; +struct pm_ops *pm_ops; suspend_disk_method_t pm_disk_mode = PM_DISK_SHUTDOWN; /** @@ -151,6 +151,18 @@ static char *pm_states[PM_SUSPEND_MAX] = { #endif }; +static inline int valid_state(suspend_state_t state) +{ + /* Suspend-to-disk does not really need low-level support. + * It can work with reboot if needed. */ + if (state == PM_SUSPEND_DISK) + return 1; + + if (pm_ops && pm_ops->valid && !pm_ops->valid(state)) + return 0; + return 1; +} + /** * enter_state - Do common work of entering low-power state. @@ -167,7 +179,7 @@ static int enter_state(suspend_state_t state) { int error; - if (pm_ops && pm_ops->valid && !pm_ops->valid(state)) + if (!valid_state(state)) return -ENODEV; if (down_trylock(&pm_sem)) return -EBUSY; @@ -238,9 +250,8 @@ static ssize_t state_show(struct subsystem * subsys, char * buf) char * s = buf; for (i = 0; i < PM_SUSPEND_MAX; i++) { - if (pm_states[i] && pm_ops && (!pm_ops->valid - ||(pm_ops->valid && pm_ops->valid(i)))) - s += sprintf(s,"%s ",pm_states[i]); + if (pm_states[i] && valid_state(i)) + s += sprintf(s,"%s ", pm_states[i]); } s += sprintf(s,"\n"); return (s - buf); diff --git a/kernel/ptrace.c b/kernel/ptrace.c index 17ee7e5a345..656476eedb1 100644 --- a/kernel/ptrace.c +++ b/kernel/ptrace.c @@ -241,7 +241,8 @@ int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, in if (write) { copy_to_user_page(vma, page, addr, maddr + offset, buf, bytes); - set_page_dirty_lock(page); + if (!PageCompound(page)) + set_page_dirty_lock(page); } else { copy_from_user_page(vma, page, addr, buf, maddr + offset, bytes); diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 42df83d7fad..2bd5aee1c73 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -102,7 +102,7 @@ int fastcall queue_work(struct workqueue_struct *wq, struct work_struct *work) if (!test_and_set_bit(0, &work->pending)) { if (unlikely(is_single_threaded(wq))) - cpu = 0; + cpu = any_online_cpu(cpu_online_map); BUG_ON(!list_empty(&work->entry)); __queue_work(per_cpu_ptr(wq->cpu_wq, cpu), work); ret = 1; @@ -118,7 +118,7 @@ static void delayed_work_timer_fn(unsigned long __data) int cpu = smp_processor_id(); if (unlikely(is_single_threaded(wq))) - cpu = 0; + cpu = any_online_cpu(cpu_online_map); __queue_work(per_cpu_ptr(wq->cpu_wq, cpu), work); } @@ -266,8 +266,8 @@ void fastcall flush_workqueue(struct workqueue_struct *wq) might_sleep(); if (is_single_threaded(wq)) { - /* Always use cpu 0's area. */ - flush_cpu_workqueue(per_cpu_ptr(wq->cpu_wq, 0)); + /* Always use first cpu's area. */ + flush_cpu_workqueue(per_cpu_ptr(wq->cpu_wq, any_online_cpu(cpu_online_map))); } else { int cpu; @@ -320,7 +320,7 @@ struct workqueue_struct *__create_workqueue(const char *name, lock_cpu_hotplug(); if (singlethread) { INIT_LIST_HEAD(&wq->list); - p = create_workqueue_thread(wq, 0); + p = create_workqueue_thread(wq, any_online_cpu(cpu_online_map)); if (!p) destroy = 1; else @@ -374,7 +374,7 @@ void destroy_workqueue(struct workqueue_struct *wq) /* We don't need the distraction of CPUs appearing and vanishing. */ lock_cpu_hotplug(); if (is_single_threaded(wq)) - cleanup_workqueue_thread(wq, 0); + cleanup_workqueue_thread(wq, any_online_cpu(cpu_online_map)); else { for_each_online_cpu(cpu) cleanup_workqueue_thread(wq, cpu); diff --git a/lib/genalloc.c b/lib/genalloc.c index d6d30d2e716..9ce0a6a3b85 100644 --- a/lib/genalloc.c +++ b/lib/genalloc.c @@ -95,12 +95,10 @@ unsigned long gen_pool_alloc(struct gen_pool *poolp, int size) if (size > max_chunk_size) return 0; - i = 0; - size = max(size, 1 << ALLOC_MIN_SHIFT); - s = roundup_pow_of_two(size); - - j = i; + i = fls(size - 1); + s = 1 << i; + j = i -= ALLOC_MIN_SHIFT; spin_lock_irqsave(&poolp->lock, flags); while (!h[j].next) { @@ -153,10 +151,10 @@ void gen_pool_free(struct gen_pool *poolp, unsigned long ptr, int size) if (size > max_chunk_size) return; - i = 0; - size = max(size, 1 << ALLOC_MIN_SHIFT); - s = roundup_pow_of_two(size); + i = fls(size - 1); + s = 1 << i; + i -= ALLOC_MIN_SHIFT; a = ptr; diff --git a/mm/fremap.c b/mm/fremap.c index 007cbad9331..9f381e58bf4 100644 --- a/mm/fremap.c +++ b/mm/fremap.c @@ -27,24 +27,20 @@ static int zap_pte(struct mm_struct *mm, struct vm_area_struct *vma, struct page *page = NULL; if (pte_present(pte)) { - unsigned long pfn = pte_pfn(pte); - flush_cache_page(vma, addr, pfn); + flush_cache_page(vma, addr, pte_pfn(pte)); pte = ptep_clear_flush(vma, addr, ptep); - if (unlikely(!pfn_valid(pfn))) { - print_bad_pte(vma, pte, addr); - goto out; + page = vm_normal_page(vma, addr, pte); + if (page) { + if (pte_dirty(pte)) + set_page_dirty(page); + page_remove_rmap(page); + page_cache_release(page); } - page = pfn_to_page(pfn); - if (pte_dirty(pte)) - set_page_dirty(page); - page_remove_rmap(page); - page_cache_release(page); } else { if (!pte_file(pte)) free_swap_and_cache(pte_to_swp_entry(pte)); pte_clear(mm, addr, ptep); } -out: return !!page; } @@ -59,22 +55,10 @@ int install_page(struct mm_struct *mm, struct vm_area_struct *vma, pgoff_t size; int err = -ENOMEM; pte_t *pte; - pmd_t *pmd; - pud_t *pud; - pgd_t *pgd; pte_t pte_val; spinlock_t *ptl; - BUG_ON(vma->vm_flags & VM_UNPAGED); - - pgd = pgd_offset(mm, addr); - pud = pud_alloc(mm, pgd, addr); - if (!pud) - goto out; - pmd = pmd_alloc(mm, pud, addr); - if (!pmd) - goto out; - pte = pte_alloc_map_lock(mm, pmd, addr, &ptl); + pte = get_locked_pte(mm, addr, &ptl); if (!pte) goto out; @@ -116,22 +100,10 @@ int install_file_pte(struct mm_struct *mm, struct vm_area_struct *vma, { int err = -ENOMEM; pte_t *pte; - pmd_t *pmd; - pud_t *pud; - pgd_t *pgd; pte_t pte_val; spinlock_t *ptl; - BUG_ON(vma->vm_flags & VM_UNPAGED); - - pgd = pgd_offset(mm, addr); - pud = pud_alloc(mm, pgd, addr); - if (!pud) - goto out; - pmd = pmd_alloc(mm, pud, addr); - if (!pmd) - goto out; - pte = pte_alloc_map_lock(mm, pmd, addr, &ptl); + pte = get_locked_pte(mm, addr, &ptl); if (!pte) goto out; diff --git a/mm/madvise.c b/mm/madvise.c index 328a3bcce52..2b7cf0400a2 100644 --- a/mm/madvise.c +++ b/mm/madvise.c @@ -126,7 +126,7 @@ static long madvise_dontneed(struct vm_area_struct * vma, unsigned long start, unsigned long end) { *prev = vma; - if (vma->vm_flags & (VM_LOCKED|VM_HUGETLB|VM_UNPAGED)) + if (vma->vm_flags & (VM_LOCKED|VM_HUGETLB|VM_PFNMAP)) return -EINVAL; if (unlikely(vma->vm_flags & VM_NONLINEAR)) { diff --git a/mm/memory.c b/mm/memory.c index d1f46f4e4c8..8d10b5540c7 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -333,9 +333,9 @@ static inline void add_mm_rss(struct mm_struct *mm, int file_rss, int anon_rss) } /* - * This function is called to print an error when a pte in a - * !VM_UNPAGED region is found pointing to an invalid pfn (which - * is an error. + * This function is called to print an error when a bad pte + * is found. For example, we might have a PFN-mapped pte in + * a region that doesn't allow it. * * The calling function must still handle the error. */ @@ -350,19 +350,56 @@ void print_bad_pte(struct vm_area_struct *vma, pte_t pte, unsigned long vaddr) } /* - * page_is_anon applies strict checks for an anonymous page belonging to - * this vma at this address. It is used on VM_UNPAGED vmas, which are - * usually populated with shared originals (which must not be counted), - * but occasionally contain private COWed copies (when !VM_SHARED, or - * perhaps via ptrace when VM_SHARED). An mmap of /dev/mem might window - * free pages, pages from other processes, or from other parts of this: - * it's tricky, but try not to be deceived by foreign anonymous pages. + * This function gets the "struct page" associated with a pte. + * + * NOTE! Some mappings do not have "struct pages". A raw PFN mapping + * will have each page table entry just pointing to a raw page frame + * number, and as far as the VM layer is concerned, those do not have + * pages associated with them - even if the PFN might point to memory + * that otherwise is perfectly fine and has a "struct page". + * + * The way we recognize those mappings is through the rules set up + * by "remap_pfn_range()": the vma will have the VM_PFNMAP bit set, + * and the vm_pgoff will point to the first PFN mapped: thus every + * page that is a raw mapping will always honor the rule + * + * pfn_of_page == vma->vm_pgoff + ((addr - vma->vm_start) >> PAGE_SHIFT) + * + * and if that isn't true, the page has been COW'ed (in which case it + * _does_ have a "struct page" associated with it even if it is in a + * VM_PFNMAP range). */ -static inline int page_is_anon(struct page *page, - struct vm_area_struct *vma, unsigned long addr) +struct page *vm_normal_page(struct vm_area_struct *vma, unsigned long addr, pte_t pte) { - return page && PageAnon(page) && page_mapped(page) && - page_address_in_vma(page, vma) == addr; + unsigned long pfn = pte_pfn(pte); + + if (vma->vm_flags & VM_PFNMAP) { + unsigned long off = (addr - vma->vm_start) >> PAGE_SHIFT; + if (pfn == vma->vm_pgoff + off) + return NULL; + } + + /* + * Add some anal sanity checks for now. Eventually, + * we should just do "return pfn_to_page(pfn)", but + * in the meantime we check that we get a valid pfn, + * and that the resulting page looks ok. + * + * Remove this test eventually! + */ + if (unlikely(!pfn_valid(pfn))) { + print_bad_pte(vma, pte, addr); + return NULL; + } + + /* + * NOTE! We still have PageReserved() pages in the page + * tables. + * + * The PAGE_ZERO() pages and various VDSO mappings can + * cause them to exist. + */ + return pfn_to_page(pfn); } /* @@ -379,7 +416,6 @@ copy_one_pte(struct mm_struct *dst_mm, struct mm_struct *src_mm, unsigned long vm_flags = vma->vm_flags; pte_t pte = *src_pte; struct page *page; - unsigned long pfn; /* pte contains position in swap or file, so copy. */ if (unlikely(!pte_present(pte))) { @@ -397,22 +433,6 @@ copy_one_pte(struct mm_struct *dst_mm, struct mm_struct *src_mm, goto out_set_pte; } - pfn = pte_pfn(pte); - page = pfn_valid(pfn)? pfn_to_page(pfn): NULL; - - if (unlikely(vm_flags & VM_UNPAGED)) - if (!page_is_anon(page, vma, addr)) - goto out_set_pte; - - /* - * If the pte points outside of valid memory but - * the region is not VM_UNPAGED, we have a problem. - */ - if (unlikely(!page)) { - print_bad_pte(vma, pte, addr); - goto out_set_pte; /* try to do something sane */ - } - /* * If it's a COW mapping, write protect it both * in the parent and the child @@ -429,9 +449,13 @@ copy_one_pte(struct mm_struct *dst_mm, struct mm_struct *src_mm, if (vm_flags & VM_SHARED) pte = pte_mkclean(pte); pte = pte_mkold(pte); - get_page(page); - page_dup_rmap(page); - rss[!!PageAnon(page)]++; + + page = vm_normal_page(vma, addr, pte); + if (page) { + get_page(page); + page_dup_rmap(page); + rss[!!PageAnon(page)]++; + } out_set_pte: set_pte_at(dst_mm, addr, dst_pte, pte); @@ -543,7 +567,7 @@ int copy_page_range(struct mm_struct *dst_mm, struct mm_struct *src_mm, * readonly mappings. The tradeoff is that copy_page_range is more * efficient than faulting. */ - if (!(vma->vm_flags & (VM_HUGETLB|VM_NONLINEAR|VM_UNPAGED))) { + if (!(vma->vm_flags & (VM_HUGETLB|VM_NONLINEAR|VM_PFNMAP))) { if (!vma->anon_vma) return 0; } @@ -584,19 +608,10 @@ static unsigned long zap_pte_range(struct mmu_gather *tlb, } if (pte_present(ptent)) { struct page *page; - unsigned long pfn; (*zap_work) -= PAGE_SIZE; - pfn = pte_pfn(ptent); - page = pfn_valid(pfn)? pfn_to_page(pfn): NULL; - - if (unlikely(vma->vm_flags & VM_UNPAGED)) { - if (!page_is_anon(page, vma, addr)) - page = NULL; - } else if (unlikely(!page)) - print_bad_pte(vma, ptent, addr); - + page = vm_normal_page(vma, addr, ptent); if (unlikely(details) && page) { /* * unmap_shared_mapping_pages() wants to @@ -852,7 +867,7 @@ unsigned long zap_page_range(struct vm_area_struct *vma, unsigned long address, /* * Do a quick page-table lookup for a single page. */ -struct page *follow_page(struct mm_struct *mm, unsigned long address, +struct page *follow_page(struct vm_area_struct *vma, unsigned long address, unsigned int flags) { pgd_t *pgd; @@ -860,8 +875,8 @@ struct page *follow_page(struct mm_struct *mm, unsigned long address, pmd_t *pmd; pte_t *ptep, pte; spinlock_t *ptl; - unsigned long pfn; struct page *page; + struct mm_struct *mm = vma->vm_mm; page = follow_huge_addr(mm, address, flags & FOLL_WRITE); if (!IS_ERR(page)) { @@ -897,11 +912,10 @@ struct page *follow_page(struct mm_struct *mm, unsigned long address, goto unlock; if ((flags & FOLL_WRITE) && !pte_write(pte)) goto unlock; - pfn = pte_pfn(pte); - if (!pfn_valid(pfn)) + page = vm_normal_page(vma, address, pte); + if (unlikely(!page)) goto unlock; - page = pfn_to_page(pfn); if (flags & FOLL_GET) get_page(page); if (flags & FOLL_TOUCH) { @@ -974,8 +988,10 @@ int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, return i ? : -EFAULT; } if (pages) { - pages[i] = pte_page(*pte); - get_page(pages[i]); + struct page *page = vm_normal_page(gate_vma, start, *pte); + pages[i] = page; + if (page) + get_page(page); } pte_unmap(pte); if (vmas) @@ -1010,7 +1026,7 @@ int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, foll_flags |= FOLL_WRITE; cond_resched(); - while (!(page = follow_page(mm, start, foll_flags))) { + while (!(page = follow_page(vma, start, foll_flags))) { int ret; ret = __handle_mm_fault(mm, vma, start, foll_flags & FOLL_WRITE); @@ -1130,6 +1146,97 @@ int zeromap_page_range(struct vm_area_struct *vma, return err; } +pte_t * fastcall get_locked_pte(struct mm_struct *mm, unsigned long addr, spinlock_t **ptl) +{ + pgd_t * pgd = pgd_offset(mm, addr); + pud_t * pud = pud_alloc(mm, pgd, addr); + if (pud) { + pmd_t * pmd = pmd_alloc(mm, pud, addr); + if (pmd) + return pte_alloc_map_lock(mm, pmd, addr, ptl); + } + return NULL; +} + +/* + * This is the old fallback for page remapping. + * + * For historical reasons, it only allows reserved pages. Only + * old drivers should use this, and they needed to mark their + * pages reserved for the old functions anyway. + */ +static int insert_page(struct mm_struct *mm, unsigned long addr, struct page *page, pgprot_t prot) +{ + int retval; + pte_t *pte; + spinlock_t *ptl; + + retval = -EINVAL; + if (PageAnon(page) || !PageReserved(page)) + goto out; + retval = -ENOMEM; + flush_dcache_page(page); + pte = get_locked_pte(mm, addr, &ptl); + if (!pte) + goto out; + retval = -EBUSY; + if (!pte_none(*pte)) + goto out_unlock; + + /* Ok, finally just insert the thing.. */ + get_page(page); + inc_mm_counter(mm, file_rss); + page_add_file_rmap(page); + set_pte_at(mm, addr, pte, mk_pte(page, prot)); + + retval = 0; +out_unlock: + pte_unmap_unlock(pte, ptl); +out: + return retval; +} + +/* + * Somebody does a pfn remapping that doesn't actually work as a vma. + * + * Do it as individual pages instead, and warn about it. It's bad form, + * and very inefficient. + */ +static int incomplete_pfn_remap(struct vm_area_struct *vma, + unsigned long start, unsigned long end, + unsigned long pfn, pgprot_t prot) +{ + static int warn = 10; + struct page *page; + int retval; + + if (!(vma->vm_flags & VM_INCOMPLETE)) { + if (warn) { + warn--; + printk("%s does an incomplete pfn remapping", current->comm); + dump_stack(); + } + } + vma->vm_flags |= VM_INCOMPLETE | VM_IO | VM_RESERVED; + + if (start < vma->vm_start || end > vma->vm_end) + return -EINVAL; + + if (!pfn_valid(pfn)) + return -EINVAL; + + retval = 0; + page = pfn_to_page(pfn); + while (start < end) { + retval = insert_page(vma->vm_mm, start, page, prot); + if (retval < 0) + break; + start += PAGE_SIZE; + page++; + } + return retval; +} + /* * maps a range of physical memory into the requested pages. the old * mappings are removed. any references to nonexistent pages results @@ -1204,6 +1311,9 @@ int remap_pfn_range(struct vm_area_struct *vma, unsigned long addr, struct mm_struct *mm = vma->vm_mm; int err; + if (addr != vma->vm_start || end != vma->vm_end) + return incomplete_pfn_remap(vma, addr, end, pfn, prot); + /* * Physically remapped pages are special. Tell the * rest of the world about it: @@ -1214,11 +1324,12 @@ int remap_pfn_range(struct vm_area_struct *vma, unsigned long addr, * in 2.6 the LRU scan won't even find its pages, so this * flag means no more than count its pages in reserved_vm, * and omit it from core dump, even when VM_IO turned off. - * VM_UNPAGED tells the core MM not to "manage" these pages - * (e.g. refcount, mapcount, try to swap them out): in - * particular, zap_pte_range does not try to free them. + * VM_PFNMAP tells the core MM that the base pages are just + * raw PFN mappings, and do not have a "struct page" associated + * with them. */ - vma->vm_flags |= VM_IO | VM_RESERVED | VM_UNPAGED; + vma->vm_flags |= VM_IO | VM_RESERVED | VM_PFNMAP; + vma->vm_pgoff = pfn; BUG_ON(addr >= end); pfn -= addr >> PAGE_SHIFT; @@ -1273,6 +1384,33 @@ static inline pte_t maybe_mkwrite(pte_t pte, struct vm_area_struct *vma) return pte; } +static inline void cow_user_page(struct page *dst, struct page *src, unsigned long va) +{ + /* + * If the source page was a PFN mapping, we don't have + * a "struct page" for it. We do a best-effort copy by + * just copying from the original user address. If that + * fails, we just zero-fill it. Live with it. + */ + if (unlikely(!src)) { + void *kaddr = kmap_atomic(dst, KM_USER0); + void __user *uaddr = (void __user *)(va & PAGE_MASK); + + /* + * This really shouldn't fail, because the page is there + * in the page tables. But it might just be unreadable, + * in which case we just give up and fill the result with + * zeroes. + */ + if (__copy_from_user_inatomic(kaddr, uaddr, PAGE_SIZE)) + memset(kaddr, 0, PAGE_SIZE); + kunmap_atomic(kaddr, KM_USER0); + return; + + } + copy_user_highpage(dst, src, va); +} + /* * This routine handles present pages, when users try to write * to a shared page. It is done by copying the page to a new address @@ -1295,35 +1433,19 @@ static int do_wp_page(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long address, pte_t *page_table, pmd_t *pmd, spinlock_t *ptl, pte_t orig_pte) { - struct page *old_page, *src_page, *new_page; - unsigned long pfn = pte_pfn(orig_pte); + struct page *old_page, *new_page; pte_t entry; int ret = VM_FAULT_MINOR; - if (unlikely(!pfn_valid(pfn))) { - /* - * Page table corrupted: show pte and kill process. - * Or it's an attempt to COW an out-of-map VM_UNPAGED - * entry, which copy_user_highpage does not support. - */ - print_bad_pte(vma, orig_pte, address); - ret = VM_FAULT_OOM; - goto unlock; - } - old_page = pfn_to_page(pfn); - src_page = old_page; - - if (unlikely(vma->vm_flags & VM_UNPAGED)) - if (!page_is_anon(old_page, vma, address)) { - old_page = NULL; - goto gotten; - } + old_page = vm_normal_page(vma, address, orig_pte); + if (!old_page) + goto gotten; if (PageAnon(old_page) && !TestSetPageLocked(old_page)) { int reuse = can_share_swap_page(old_page); unlock_page(old_page); if (reuse) { - flush_cache_page(vma, address, pfn); + flush_cache_page(vma, address, pte_pfn(orig_pte)); entry = pte_mkyoung(orig_pte); entry = maybe_mkwrite(pte_mkdirty(entry), vma); ptep_set_access_flags(vma, address, page_table, entry, 1); @@ -1343,7 +1465,7 @@ gotten: if (unlikely(anon_vma_prepare(vma))) goto oom; - if (src_page == ZERO_PAGE(address)) { + if (old_page == ZERO_PAGE(address)) { new_page = alloc_zeroed_user_highpage(vma, address); if (!new_page) goto oom; @@ -1351,7 +1473,7 @@ gotten: new_page = alloc_page_vma(GFP_HIGHUSER, vma, address); if (!new_page) goto oom; - copy_user_highpage(new_page, src_page, address); + cow_user_page(new_page, old_page, address); } /* @@ -1367,7 +1489,7 @@ gotten: } } else inc_mm_counter(mm, anon_rss); - flush_cache_page(vma, address, pfn); + flush_cache_page(vma, address, pte_pfn(orig_pte)); entry = mk_pte(new_page, vma->vm_page_prot); entry = maybe_mkwrite(pte_mkdirty(entry), vma); ptep_establish(vma, address, page_table, entry); @@ -1812,16 +1934,7 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma, spinlock_t *ptl; pte_t entry; - /* - * A VM_UNPAGED vma will normally be filled with present ptes - * by remap_pfn_range, and never arrive here; but it might have - * holes, or if !VM_DONTEXPAND, mremap might have expanded it. - * It's weird enough handling anon pages in unpaged vmas, we do - * not want to worry about ZERO_PAGEs too (it may or may not - * matter if their counts wrap): just give them anon pages. - */ - - if (write_access || (vma->vm_flags & VM_UNPAGED)) { + if (write_access) { /* Allocate our own private page. */ pte_unmap(page_table); @@ -1896,7 +2009,7 @@ static int do_no_page(struct mm_struct *mm, struct vm_area_struct *vma, int anon = 0; pte_unmap(page_table); - BUG_ON(vma->vm_flags & VM_UNPAGED); + BUG_ON(vma->vm_flags & VM_PFNMAP); if (vma->vm_file) { mapping = vma->vm_file->f_mapping; @@ -2149,6 +2262,12 @@ int __pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long address) spin_unlock(&mm->page_table_lock); return 0; } +#else +/* Workaround for gcc 2.96 */ +int __pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long address) +{ + return 0; +} #endif /* __PAGETABLE_PUD_FOLDED */ #ifndef __PAGETABLE_PMD_FOLDED @@ -2177,6 +2296,12 @@ int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address) spin_unlock(&mm->page_table_lock); return 0; } +#else +/* Workaround for gcc 2.96 */ +int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address) +{ + return 0; +} #endif /* __PAGETABLE_PMD_FOLDED */ int make_pages_present(unsigned long addr, unsigned long end) diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 5609a31bdf2..bec88c81244 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -189,17 +189,15 @@ static int check_pte_range(struct vm_area_struct *vma, pmd_t *pmd, orig_pte = pte = pte_offset_map_lock(vma->vm_mm, pmd, addr, &ptl); do { - unsigned long pfn; + struct page *page; unsigned int nid; if (!pte_present(*pte)) continue; - pfn = pte_pfn(*pte); - if (!pfn_valid(pfn)) { - print_bad_pte(vma, *pte, addr); + page = vm_normal_page(vma, addr, *pte); + if (!page) continue; - } - nid = pfn_to_nid(pfn); + nid = page_to_nid(page); if (!node_isset(nid, *nodes)) break; } while (pte++, addr += PAGE_SIZE, addr != end); @@ -269,8 +267,6 @@ check_range(struct mm_struct *mm, unsigned long start, unsigned long end, first = find_vma(mm, start); if (!first) return ERR_PTR(-EFAULT); - if (first->vm_flags & VM_UNPAGED) - return ERR_PTR(-EACCES); prev = NULL; for (vma = first; vma && vma->vm_start < end; vma = vma->vm_next) { if (!vma->vm_next && vma->vm_end < end) diff --git a/mm/msync.c b/mm/msync.c index b3f4caf3010..1b5b6f662dc 100644 --- a/mm/msync.c +++ b/mm/msync.c @@ -27,7 +27,6 @@ static void msync_pte_range(struct vm_area_struct *vma, pmd_t *pmd, again: pte = pte_offset_map_lock(vma->vm_mm, pmd, addr, &ptl); do { - unsigned long pfn; struct page *page; if (progress >= 64) { @@ -40,13 +39,9 @@ again: continue; if (!pte_maybe_dirty(*pte)) continue; - pfn = pte_pfn(*pte); - if (unlikely(!pfn_valid(pfn))) { - print_bad_pte(vma, *pte, addr); + page = vm_normal_page(vma, addr, *pte); + if (!page) continue; - } - page = pfn_to_page(pfn); - if (ptep_clear_flush_dirty(vma, addr, pte) || page_test_and_clear_dirty(page)) set_page_dirty(page); @@ -97,9 +92,8 @@ static void msync_page_range(struct vm_area_struct *vma, /* For hugepages we can't go walking the page table normally, * but that's ok, hugetlbfs is memory based, so we don't need * to do anything more on an msync(). - * Can't do anything with VM_UNPAGED regions either. */ - if (vma->vm_flags & (VM_HUGETLB|VM_UNPAGED)) + if (vma->vm_flags & VM_HUGETLB) return; BUG_ON(addr >= end); diff --git a/mm/nommu.c b/mm/nommu.c index 6deb6ab3d6a..c1196812876 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -1045,7 +1045,7 @@ struct vm_area_struct *find_vma(struct mm_struct *mm, unsigned long addr) EXPORT_SYMBOL(find_vma); -struct page *follow_page(struct mm_struct *mm, unsigned long address, +struct page *follow_page(struct vm_area_struct *vma, unsigned long address, unsigned int foll_flags) { return NULL; diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 1731236dec3..b257720edfc 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -773,9 +773,12 @@ again: } #define ALLOC_NO_WATERMARKS 0x01 /* don't check watermarks at all */ -#define ALLOC_HARDER 0x02 /* try to alloc harder */ -#define ALLOC_HIGH 0x04 /* __GFP_HIGH set */ -#define ALLOC_CPUSET 0x08 /* check for correct cpuset */ +#define ALLOC_WMARK_MIN 0x02 /* use pages_min watermark */ +#define ALLOC_WMARK_LOW 0x04 /* use pages_low watermark */ +#define ALLOC_WMARK_HIGH 0x08 /* use pages_high watermark */ +#define ALLOC_HARDER 0x10 /* try to alloc harder */ +#define ALLOC_HIGH 0x20 /* __GFP_HIGH set */ +#define ALLOC_CPUSET 0x40 /* check for correct cpuset */ /* * Return 1 if free pages are above 'mark'. This takes into account the order @@ -830,7 +833,14 @@ get_page_from_freelist(gfp_t gfp_mask, unsigned int order, continue; if (!(alloc_flags & ALLOC_NO_WATERMARKS)) { - if (!zone_watermark_ok(*z, order, (*z)->pages_low, + unsigned long mark; + if (alloc_flags & ALLOC_WMARK_MIN) + mark = (*z)->pages_min; + else if (alloc_flags & ALLOC_WMARK_LOW) + mark = (*z)->pages_low; + else + mark = (*z)->pages_high; + if (!zone_watermark_ok(*z, order, mark, classzone_idx, alloc_flags)) continue; } @@ -871,7 +881,7 @@ restart: } page = get_page_from_freelist(gfp_mask|__GFP_HARDWALL, order, - zonelist, ALLOC_CPUSET); + zonelist, ALLOC_WMARK_LOW|ALLOC_CPUSET); if (page) goto got_pg; @@ -888,7 +898,7 @@ restart: * cannot run direct reclaim, or if the caller has realtime scheduling * policy. */ - alloc_flags = 0; + alloc_flags = ALLOC_WMARK_MIN; if ((unlikely(rt_task(p)) && !in_interrupt()) || !wait) alloc_flags |= ALLOC_HARDER; if (gfp_mask & __GFP_HIGH) @@ -959,7 +969,7 @@ rebalance: * under heavy pressure. */ page = get_page_from_freelist(gfp_mask|__GFP_HARDWALL, order, - zonelist, ALLOC_CPUSET); + zonelist, ALLOC_WMARK_HIGH|ALLOC_CPUSET); if (page) goto got_pg; diff --git a/mm/rmap.c b/mm/rmap.c index 2e034a0b89a..f853c6def15 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -226,8 +226,6 @@ vma_address(struct page *page, struct vm_area_struct *vma) /* * At what user virtual address is page expected in vma? checking that the * page matches the vma: currently only used on anon pages, by unuse_vma; - * and by extraordinary checks on anon pages in VM_UNPAGED vmas, taking - * care that an mmap of /dev/mem might window free and foreign pages. */ unsigned long page_address_in_vma(struct page *page, struct vm_area_struct *vma) { @@ -292,7 +290,7 @@ pte_t *page_check_address(struct page *page, struct mm_struct *mm, * repeatedly from either page_referenced_anon or page_referenced_file. */ static int page_referenced_one(struct page *page, - struct vm_area_struct *vma, unsigned int *mapcount, int ignore_token) + struct vm_area_struct *vma, unsigned int *mapcount) { struct mm_struct *mm = vma->vm_mm; unsigned long address; @@ -313,7 +311,7 @@ static int page_referenced_one(struct page *page, /* Pretend the page is referenced if the task has the swap token and is in the middle of a page fault. */ - if (mm != current->mm && !ignore_token && has_swap_token(mm) && + if (mm != current->mm && has_swap_token(mm) && rwsem_is_locked(&mm->mmap_sem)) referenced++; @@ -323,7 +321,7 @@ out: return referenced; } -static int page_referenced_anon(struct page *page, int ignore_token) +static int page_referenced_anon(struct page *page) { unsigned int mapcount; struct anon_vma *anon_vma; @@ -336,8 +334,7 @@ static int page_referenced_anon(struct page *page, int ignore_token) mapcount = page_mapcount(page); list_for_each_entry(vma, &anon_vma->head, anon_vma_node) { - referenced += page_referenced_one(page, vma, &mapcount, - ignore_token); + referenced += page_referenced_one(page, vma, &mapcount); if (!mapcount) break; } @@ -356,7 +353,7 @@ static int page_referenced_anon(struct page *page, int ignore_token) * * This function is only called from page_referenced for object-based pages. */ -static int page_referenced_file(struct page *page, int ignore_token) +static int page_referenced_file(struct page *page) { unsigned int mapcount; struct address_space *mapping = page->mapping; @@ -394,8 +391,7 @@ static int page_referenced_file(struct page *page, int ignore_token) referenced++; break; } - referenced += page_referenced_one(page, vma, &mapcount, - ignore_token); + referenced += page_referenced_one(page, vma, &mapcount); if (!mapcount) break; } @@ -412,13 +408,10 @@ static int page_referenced_file(struct page *page, int ignore_token) * Quick test_and_clear_referenced for all mappings to a page, * returns the number of ptes which referenced the page. */ -int page_referenced(struct page *page, int is_locked, int ignore_token) +int page_referenced(struct page *page, int is_locked) { int referenced = 0; - if (!swap_token_default_timeout) - ignore_token = 1; - if (page_test_and_clear_young(page)) referenced++; @@ -427,15 +420,14 @@ int page_referenced(struct page *page, int is_locked, int ignore_token) if (page_mapped(page) && page->mapping) { if (PageAnon(page)) - referenced += page_referenced_anon(page, ignore_token); + referenced += page_referenced_anon(page); else if (is_locked) - referenced += page_referenced_file(page, ignore_token); + referenced += page_referenced_file(page); else if (TestSetPageLocked(page)) referenced++; else { if (page->mapping) - referenced += page_referenced_file(page, - ignore_token); + referenced += page_referenced_file(page); unlock_page(page); } } @@ -614,7 +606,6 @@ static void try_to_unmap_cluster(unsigned long cursor, struct page *page; unsigned long address; unsigned long end; - unsigned long pfn; address = (vma->vm_start + cursor) & CLUSTER_MASK; end = address + CLUSTER_SIZE; @@ -643,21 +634,14 @@ static void try_to_unmap_cluster(unsigned long cursor, for (; address < end; pte++, address += PAGE_SIZE) { if (!pte_present(*pte)) continue; - - pfn = pte_pfn(*pte); - if (unlikely(!pfn_valid(pfn))) { - print_bad_pte(vma, *pte, address); - continue; - } - - page = pfn_to_page(pfn); - BUG_ON(PageAnon(page)); + page = vm_normal_page(vma, address, *pte); + BUG_ON(!page || PageAnon(page)); if (ptep_clear_flush_young(vma, address, pte)) continue; /* Nuke the page table entry. */ - flush_cache_page(vma, address, pfn); + flush_cache_page(vma, address, pte_pfn(*pte)); pteval = ptep_clear_flush(vma, address, pte); /* If nonlinear, store the file page offset in the pte. */ diff --git a/mm/thrash.c b/mm/thrash.c index eff3c18c33a..f4c560b4a2b 100644 --- a/mm/thrash.c +++ b/mm/thrash.c @@ -57,14 +57,17 @@ void grab_swap_token(void) /* We have the token. Let others know we still need it. */ if (has_swap_token(current->mm)) { current->mm->recent_pagein = 1; + if (unlikely(!swap_token_default_timeout)) + disable_swap_token(); return; } if (time_after(jiffies, swap_token_check)) { - /* Can't get swapout protection if we exceed our RSS limit. */ - // if (current->mm->rss > current->mm->rlimit_rss) - // return; + if (!swap_token_default_timeout) { + swap_token_check = jiffies + SWAP_TOKEN_CHECK_INTERVAL; + return; + } /* ... or if we recently held the token. */ if (time_before(jiffies, current->mm->swap_token_time)) @@ -95,6 +98,7 @@ void __put_swap_token(struct mm_struct *mm) { spin_lock(&swap_token_lock); if (likely(mm == swap_token_mm)) { + mm->swap_token_time = jiffies + SWAP_TOKEN_CHECK_INTERVAL; swap_token_mm = &init_mm; swap_token_check = jiffies; } diff --git a/mm/vmscan.c b/mm/vmscan.c index 28130541270..b0cd81c32de 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -201,13 +201,25 @@ static int shrink_slab(unsigned long scanned, gfp_t gfp_mask, list_for_each_entry(shrinker, &shrinker_list, list) { unsigned long long delta; unsigned long total_scan; + unsigned long max_pass = (*shrinker->shrinker)(0, gfp_mask); delta = (4 * scanned) / shrinker->seeks; - delta *= (*shrinker->shrinker)(0, gfp_mask); + delta *= max_pass; do_div(delta, lru_pages + 1); shrinker->nr += delta; - if (shrinker->nr < 0) - shrinker->nr = LONG_MAX; /* It wrapped! */ + if (shrinker->nr < 0) { + printk(KERN_ERR "%s: nr=%ld\n", + __FUNCTION__, shrinker->nr); + shrinker->nr = max_pass; + } + + /* + * Avoid risking looping forever due to too large nr value: + * never try to free more than twice the estimate number of + * freeable entries. + */ + if (shrinker->nr > max_pass * 2) + shrinker->nr = max_pass * 2; total_scan = shrinker->nr; shrinker->nr = 0; @@ -407,7 +419,7 @@ static int shrink_list(struct list_head *page_list, struct scan_control *sc) if (PageWriteback(page)) goto keep_locked; - referenced = page_referenced(page, 1, sc->priority <= 0); + referenced = page_referenced(page, 1); /* In active use or really unfreeable? Activate it. */ if (referenced && page_mapping_inuse(page)) goto activate_locked; @@ -756,7 +768,7 @@ refill_inactive_zone(struct zone *zone, struct scan_control *sc) if (page_mapped(page)) { if (!reclaim_mapped || (total_swap_pages == 0 && PageAnon(page)) || - page_referenced(page, 0, sc->priority <= 0)) { + page_referenced(page, 0)) { list_add(&page->lru, &l_active); continue; } @@ -960,6 +972,8 @@ int try_to_free_pages(struct zone **zones, gfp_t gfp_mask) sc.nr_reclaimed = 0; sc.priority = priority; sc.swap_cluster_max = SWAP_CLUSTER_MAX; + if (!priority) + disable_swap_token(); shrink_caches(zones, &sc); shrink_slab(sc.nr_scanned, gfp_mask, lru_pages); if (reclaim_state) { @@ -1056,6 +1070,10 @@ loop_again: int end_zone = 0; /* Inclusive. 0 = ZONE_DMA */ unsigned long lru_pages = 0; + /* The swap token gets in the way of swapout... */ + if (!priority) + disable_swap_token(); + all_zones_ok = 1; if (nr_pages == 0) { @@ -1360,6 +1378,7 @@ int zone_reclaim(struct zone *zone, gfp_t gfp_mask, unsigned int order) sc.nr_reclaimed = 0; /* scan at the highest priority */ sc.priority = 0; + disable_swap_token(); if (nr_pages > SWAP_CLUSTER_MAX) sc.swap_cluster_max = nr_pages; diff --git a/net/atm/atm_misc.c b/net/atm/atm_misc.c index 223c7ad5bd0..02cc7e71efe 100644 --- a/net/atm/atm_misc.c +++ b/net/atm/atm_misc.c @@ -74,11 +74,14 @@ struct sk_buff *atm_alloc_charge(struct atm_vcc *vcc,int pdu_size, */ -int atm_pcr_goal(struct atm_trafprm *tp) +int atm_pcr_goal(const struct atm_trafprm *tp) { - if (tp->pcr && tp->pcr != ATM_MAX_PCR) return -tp->pcr; - if (tp->min_pcr && !tp->pcr) return tp->min_pcr; - if (tp->max_pcr != ATM_MAX_PCR) return -tp->max_pcr; + if (tp->pcr && tp->pcr != ATM_MAX_PCR) + return -tp->pcr; + if (tp->min_pcr && !tp->pcr) + return tp->min_pcr; + if (tp->max_pcr != ATM_MAX_PCR) + return -tp->max_pcr; return 0; } diff --git a/net/atm/common.c b/net/atm/common.c index 63feea49fb1..6656b111cc0 100644 --- a/net/atm/common.c +++ b/net/atm/common.c @@ -221,6 +221,29 @@ void vcc_release_async(struct atm_vcc *vcc, int reply) EXPORT_SYMBOL(vcc_release_async); +void atm_dev_release_vccs(struct atm_dev *dev) +{ + int i; + + write_lock_irq(&vcc_sklist_lock); + for (i = 0; i < VCC_HTABLE_SIZE; i++) { + struct hlist_head *head = &vcc_hash[i]; + struct hlist_node *node, *tmp; + struct sock *s; + struct atm_vcc *vcc; + + sk_for_each_safe(s, node, tmp, head) { + vcc = atm_sk(s); + if (vcc->dev == dev) { + vcc_release_async(vcc, -EPIPE); + sk_del_node_init(s); + } + } + } + write_unlock_irq(&vcc_sklist_lock); +} + + static int adjust_tp(struct atm_trafprm *tp,unsigned char aal) { int max_sdu; @@ -332,12 +355,13 @@ static int __vcc_connect(struct atm_vcc *vcc, struct atm_dev *dev, short vpi, return -EINVAL; if (vci > 0 && vci < ATM_NOT_RSV_VCI && !capable(CAP_NET_BIND_SERVICE)) return -EPERM; - error = 0; + error = -ENODEV; if (!try_module_get(dev->ops->owner)) - return -ENODEV; + return error; vcc->dev = dev; write_lock_irq(&vcc_sklist_lock); - if ((error = find_ci(vcc, &vpi, &vci))) { + if (test_bit(ATM_DF_REMOVED, &dev->flags) || + (error = find_ci(vcc, &vpi, &vci))) { write_unlock_irq(&vcc_sklist_lock); goto fail_module_put; } @@ -423,33 +447,23 @@ int vcc_connect(struct socket *sock, int itf, short vpi, int vci) if (vcc->qos.txtp.traffic_class == ATM_ANYCLASS || vcc->qos.rxtp.traffic_class == ATM_ANYCLASS) return -EINVAL; - if (itf != ATM_ITF_ANY) { - dev = atm_dev_lookup(itf); - if (!dev) - return -ENODEV; - error = __vcc_connect(vcc, dev, vpi, vci); - if (error) { - atm_dev_put(dev); - return error; - } + if (likely(itf != ATM_ITF_ANY)) { + dev = try_then_request_module(atm_dev_lookup(itf), "atm-device-%d", itf); } else { - struct list_head *p, *next; - dev = NULL; - spin_lock(&atm_dev_lock); - list_for_each_safe(p, next, &atm_devs) { - dev = list_entry(p, struct atm_dev, dev_list); + down(&atm_dev_mutex); + if (!list_empty(&atm_devs)) { + dev = list_entry(atm_devs.next, struct atm_dev, dev_list); atm_dev_hold(dev); - spin_unlock(&atm_dev_lock); - if (!__vcc_connect(vcc, dev, vpi, vci)) - break; - atm_dev_put(dev); - dev = NULL; - spin_lock(&atm_dev_lock); } - spin_unlock(&atm_dev_lock); - if (!dev) - return -ENODEV; + up(&atm_dev_mutex); + } + if (!dev) + return -ENODEV; + error = __vcc_connect(vcc, dev, vpi, vci); + if (error) { + atm_dev_put(dev); + return error; } if (vpi == ATM_VPI_UNSPEC || vci == ATM_VCI_UNSPEC) set_bit(ATM_VF_PARTIAL,&vcc->flags); diff --git a/net/atm/common.h b/net/atm/common.h index e49ed41c0e3..4887c317cef 100644 --- a/net/atm/common.h +++ b/net/atm/common.h @@ -47,4 +47,6 @@ static inline void atm_proc_exit(void) /* SVC */ int svc_change_qos(struct atm_vcc *vcc,struct atm_qos *qos); +void atm_dev_release_vccs(struct atm_dev *dev); + #endif diff --git a/net/atm/resources.c b/net/atm/resources.c index 415d2615d47..c8c459fcb03 100644 --- a/net/atm/resources.c +++ b/net/atm/resources.c @@ -25,7 +25,7 @@ LIST_HEAD(atm_devs); -DEFINE_SPINLOCK(atm_dev_lock); +DECLARE_MUTEX(atm_dev_mutex); static struct atm_dev *__alloc_atm_dev(const char *type) { @@ -52,7 +52,7 @@ static struct atm_dev *__atm_dev_lookup(int number) list_for_each(p, &atm_devs) { dev = list_entry(p, struct atm_dev, dev_list); - if ((dev->ops) && (dev->number == number)) { + if (dev->number == number) { atm_dev_hold(dev); return dev; } @@ -64,12 +64,13 @@ struct atm_dev *atm_dev_lookup(int number) { struct atm_dev *dev; - spin_lock(&atm_dev_lock); + down(&atm_dev_mutex); dev = __atm_dev_lookup(number); - spin_unlock(&atm_dev_lock); + up(&atm_dev_mutex); return dev; } + struct atm_dev *atm_dev_register(const char *type, const struct atmdev_ops *ops, int number, unsigned long *flags) { @@ -81,11 +82,11 @@ struct atm_dev *atm_dev_register(const char *type, const struct atmdev_ops *ops, type); return NULL; } - spin_lock(&atm_dev_lock); + down(&atm_dev_mutex); if (number != -1) { if ((inuse = __atm_dev_lookup(number))) { atm_dev_put(inuse); - spin_unlock(&atm_dev_lock); + up(&atm_dev_mutex); kfree(dev); return NULL; } @@ -105,19 +106,17 @@ struct atm_dev *atm_dev_register(const char *type, const struct atmdev_ops *ops, memset(&dev->flags, 0, sizeof(dev->flags)); memset(&dev->stats, 0, sizeof(dev->stats)); atomic_set(&dev->refcnt, 1); - list_add_tail(&dev->dev_list, &atm_devs); - spin_unlock(&atm_dev_lock); if (atm_proc_dev_register(dev) < 0) { printk(KERN_ERR "atm_dev_register: " "atm_proc_dev_register failed for dev %s\n", type); - spin_lock(&atm_dev_lock); - list_del(&dev->dev_list); - spin_unlock(&atm_dev_lock); + up(&atm_dev_mutex); kfree(dev); return NULL; } + list_add_tail(&dev->dev_list, &atm_devs); + up(&atm_dev_mutex); return dev; } @@ -125,37 +124,22 @@ struct atm_dev *atm_dev_register(const char *type, const struct atmdev_ops *ops, void atm_dev_deregister(struct atm_dev *dev) { - unsigned long warning_time; + BUG_ON(test_bit(ATM_DF_REMOVED, &dev->flags)); + set_bit(ATM_DF_REMOVED, &dev->flags); + + /* + * if we remove current device from atm_devs list, new device + * with same number can appear, such we need deregister proc, + * release async all vccs and remove them from vccs list too + */ + down(&atm_dev_mutex); + list_del(&dev->dev_list); + up(&atm_dev_mutex); + atm_dev_release_vccs(dev); atm_proc_dev_deregister(dev); - spin_lock(&atm_dev_lock); - list_del(&dev->dev_list); - spin_unlock(&atm_dev_lock); - - warning_time = jiffies; - while (atomic_read(&dev->refcnt) != 1) { - msleep(250); - if ((jiffies - warning_time) > 10 * HZ) { - printk(KERN_EMERG "atm_dev_deregister: waiting for " - "dev %d to become free. Usage count = %d\n", - dev->number, atomic_read(&dev->refcnt)); - warning_time = jiffies; - } - } - - kfree(dev); -} - -void shutdown_atm_dev(struct atm_dev *dev) -{ - if (atomic_read(&dev->refcnt) > 1) { - set_bit(ATM_DF_CLOSE, &dev->flags); - return; - } - if (dev->ops->dev_close) - dev->ops->dev_close(dev); - atm_dev_deregister(dev); + atm_dev_put(dev); } @@ -211,16 +195,16 @@ int atm_dev_ioctl(unsigned int cmd, void __user *arg) return -EFAULT; if (get_user(len, &iobuf->length)) return -EFAULT; - spin_lock(&atm_dev_lock); + down(&atm_dev_mutex); list_for_each(p, &atm_devs) size += sizeof(int); if (size > len) { - spin_unlock(&atm_dev_lock); + up(&atm_dev_mutex); return -E2BIG; } tmp_buf = kmalloc(size, GFP_ATOMIC); if (!tmp_buf) { - spin_unlock(&atm_dev_lock); + up(&atm_dev_mutex); return -ENOMEM; } tmp_p = tmp_buf; @@ -228,7 +212,7 @@ int atm_dev_ioctl(unsigned int cmd, void __user *arg) dev = list_entry(p, struct atm_dev, dev_list); *tmp_p++ = dev->number; } - spin_unlock(&atm_dev_lock); + up(&atm_dev_mutex); error = ((copy_to_user(buf, tmp_buf, size)) || put_user(size, &iobuf->length)) ? -EFAULT : 0; @@ -245,7 +229,8 @@ int atm_dev_ioctl(unsigned int cmd, void __user *arg) if (get_user(number, &sioc->number)) return -EFAULT; - if (!(dev = atm_dev_lookup(number))) + if (!(dev = try_then_request_module(atm_dev_lookup(number), + "atm-device-%d", number))) return -ENODEV; switch (cmd) { @@ -414,13 +399,13 @@ static __inline__ void *dev_get_idx(loff_t left) void *atm_dev_seq_start(struct seq_file *seq, loff_t *pos) { - spin_lock(&atm_dev_lock); + down(&atm_dev_mutex); return *pos ? dev_get_idx(*pos) : (void *) 1; } void atm_dev_seq_stop(struct seq_file *seq, void *v) { - spin_unlock(&atm_dev_lock); + up(&atm_dev_mutex); } void *atm_dev_seq_next(struct seq_file *seq, void *v, loff_t *pos) @@ -434,4 +419,3 @@ void *atm_dev_seq_next(struct seq_file *seq, void *v, loff_t *pos) EXPORT_SYMBOL(atm_dev_register); EXPORT_SYMBOL(atm_dev_deregister); EXPORT_SYMBOL(atm_dev_lookup); -EXPORT_SYMBOL(shutdown_atm_dev); diff --git a/net/atm/resources.h b/net/atm/resources.h index 12910619dbb..b7fb82a93b4 100644 --- a/net/atm/resources.h +++ b/net/atm/resources.h @@ -11,8 +11,7 @@ extern struct list_head atm_devs; -extern spinlock_t atm_dev_lock; - +extern struct semaphore atm_dev_mutex; int atm_dev_ioctl(unsigned int cmd, void __user *arg); diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c index 2a8c9afc369..7ea0209cb16 100644 --- a/net/ipv4/fib_hash.c +++ b/net/ipv4/fib_hash.c @@ -975,7 +975,7 @@ static void fib_seq_stop(struct seq_file *seq, void *v) static unsigned fib_flag_trans(int type, u32 mask, struct fib_info *fi) { - static unsigned type2flags[RTN_MAX + 1] = { + static const unsigned type2flags[RTN_MAX + 1] = { [7] = RTF_REJECT, [8] = RTF_REJECT, }; unsigned flags = type2flags[type]; diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index 186f20c4a45..6d2a6ac070e 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -83,7 +83,7 @@ for (nhsel=0; nhsel < 1; nhsel++) #define endfor_nexthops(fi) } -static struct +static const struct { int error; u8 scope; diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index e3eceecd049..92e23b2ad4d 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -220,7 +220,7 @@ struct icmp_control { short error; /* This ICMP is classed as an error message */ }; -static struct icmp_control icmp_pointers[NR_ICMP_TYPES+1]; +static const struct icmp_control icmp_pointers[NR_ICMP_TYPES+1]; /* * The ICMP socket(s). This is the most convenient way to flow control @@ -994,7 +994,7 @@ error: /* * This table is the definition of how we handle ICMP. */ -static struct icmp_control icmp_pointers[NR_ICMP_TYPES + 1] = { +static const struct icmp_control icmp_pointers[NR_ICMP_TYPES + 1] = { [ICMP_ECHOREPLY] = { .output_entry = ICMP_MIB_OUTECHOREPS, .input_entry = ICMP_MIB_INECHOREPS, diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 4e9c74b54b1..a4c347c3b8e 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -1217,7 +1217,7 @@ static int ipgre_tunnel_init(struct net_device *dev) return 0; } -int __init ipgre_fb_tunnel_init(struct net_device *dev) +static int __init ipgre_fb_tunnel_init(struct net_device *dev) { struct ip_tunnel *tunnel = (struct ip_tunnel*)dev->priv; struct iphdr *iph = &tunnel->parms.iph; diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 11c2f68254f..eba64e2bd39 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -690,7 +690,7 @@ csum_page(struct page *page, int offset, int copy) return csum; } -inline int ip_ufo_append_data(struct sock *sk, +static inline int ip_ufo_append_data(struct sock *sk, int getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb), void *from, int length, int hh_len, int fragheaderlen, diff --git a/net/ipv4/ipvs/ip_vs_conn.c b/net/ipv4/ipvs/ip_vs_conn.c index f828fa2eb7d..2a3a8c59c65 100644 --- a/net/ipv4/ipvs/ip_vs_conn.c +++ b/net/ipv4/ipvs/ip_vs_conn.c @@ -771,7 +771,7 @@ static inline int todrop_entry(struct ip_vs_conn *cp) * The drop rate array needs tuning for real environments. * Called from timer bh only => no locking */ - static char todrop_rate[9] = {0, 1, 2, 3, 4, 5, 6, 7, 8}; + static const char todrop_rate[9] = {0, 1, 2, 3, 4, 5, 6, 7, 8}; static char todrop_counter[9] = {0}; int i; diff --git a/net/ipv4/ipvs/ip_vs_ctl.c b/net/ipv4/ipvs/ip_vs_ctl.c index 2d66848e7aa..9bdcf31b760 100644 --- a/net/ipv4/ipvs/ip_vs_ctl.c +++ b/net/ipv4/ipvs/ip_vs_ctl.c @@ -1909,7 +1909,7 @@ static int ip_vs_set_timeout(struct ip_vs_timeout_user *u) #define DAEMON_ARG_LEN (sizeof(struct ip_vs_daemon_user)) #define MAX_ARG_LEN SVCDEST_ARG_LEN -static unsigned char set_arglen[SET_CMDID(IP_VS_SO_SET_MAX)+1] = { +static const unsigned char set_arglen[SET_CMDID(IP_VS_SO_SET_MAX)+1] = { [SET_CMDID(IP_VS_SO_SET_ADD)] = SERVICE_ARG_LEN, [SET_CMDID(IP_VS_SO_SET_EDIT)] = SERVICE_ARG_LEN, [SET_CMDID(IP_VS_SO_SET_DEL)] = SERVICE_ARG_LEN, @@ -2180,7 +2180,7 @@ __ip_vs_get_timeouts(struct ip_vs_timeout_user *u) #define GET_TIMEOUT_ARG_LEN (sizeof(struct ip_vs_timeout_user)) #define GET_DAEMON_ARG_LEN (sizeof(struct ip_vs_daemon_user) * 2) -static unsigned char get_arglen[GET_CMDID(IP_VS_SO_GET_MAX)+1] = { +static const unsigned char get_arglen[GET_CMDID(IP_VS_SO_GET_MAX)+1] = { [GET_CMDID(IP_VS_SO_GET_VERSION)] = 64, [GET_CMDID(IP_VS_SO_GET_INFO)] = GET_INFO_ARG_LEN, [GET_CMDID(IP_VS_SO_GET_SERVICES)] = GET_SERVICES_ARG_LEN, diff --git a/net/ipv4/ipvs/ip_vs_proto_tcp.c b/net/ipv4/ipvs/ip_vs_proto_tcp.c index c19408973c0..0e878fd6215 100644 --- a/net/ipv4/ipvs/ip_vs_proto_tcp.c +++ b/net/ipv4/ipvs/ip_vs_proto_tcp.c @@ -251,7 +251,7 @@ tcp_csum_check(struct sk_buff *skb, struct ip_vs_protocol *pp) #define TCP_DIR_OUTPUT 4 #define TCP_DIR_INPUT_ONLY 8 -static int tcp_state_off[IP_VS_DIR_LAST] = { +static const int tcp_state_off[IP_VS_DIR_LAST] = { [IP_VS_DIR_INPUT] = TCP_DIR_INPUT, [IP_VS_DIR_OUTPUT] = TCP_DIR_OUTPUT, [IP_VS_DIR_INPUT_ONLY] = TCP_DIR_INPUT_ONLY, diff --git a/net/ipv4/netfilter/ip_conntrack_amanda.c b/net/ipv4/netfilter/ip_conntrack_amanda.c index fa3f914117e..e52847fa10f 100644 --- a/net/ipv4/netfilter/ip_conntrack_amanda.c +++ b/net/ipv4/netfilter/ip_conntrack_amanda.c @@ -37,7 +37,7 @@ MODULE_LICENSE("GPL"); module_param(master_timeout, int, 0600); MODULE_PARM_DESC(master_timeout, "timeout for the master connection"); -static char *conns[] = { "DATA ", "MESG ", "INDEX " }; +static const char *conns[] = { "DATA ", "MESG ", "INDEX " }; /* This is slow, but it's simple. --RR */ static char *amanda_buffer; diff --git a/net/ipv4/netfilter/ip_conntrack_core.c b/net/ipv4/netfilter/ip_conntrack_core.c index 422ab68ee7f..7a4ecddd597 100644 --- a/net/ipv4/netfilter/ip_conntrack_core.c +++ b/net/ipv4/netfilter/ip_conntrack_core.c @@ -1354,7 +1354,7 @@ static void free_conntrack_hash(struct list_head *hash, int vmalloced,int size) get_order(sizeof(struct list_head) * size)); } -void ip_conntrack_flush() +void ip_conntrack_flush(void) { /* This makes sure all current packets have passed through netfilter framework. Roll on, two-stage module @@ -1408,7 +1408,7 @@ static struct list_head *alloc_hashtable(int size, int *vmalloced) return hash; } -int set_hashsize(const char *val, struct kernel_param *kp) +static int set_hashsize(const char *val, struct kernel_param *kp) { int i, bucket, hashsize, vmalloced; int old_vmalloced, old_size; diff --git a/net/ipv4/netfilter/ip_conntrack_ftp.c b/net/ipv4/netfilter/ip_conntrack_ftp.c index 59e12b02b22..68b173bcda6 100644 --- a/net/ipv4/netfilter/ip_conntrack_ftp.c +++ b/net/ipv4/netfilter/ip_conntrack_ftp.c @@ -55,7 +55,7 @@ static int try_rfc959(const char *, size_t, u_int32_t [], char); static int try_eprt(const char *, size_t, u_int32_t [], char); static int try_epsv_response(const char *, size_t, u_int32_t [], char); -static struct ftp_search { +static const struct ftp_search { enum ip_conntrack_dir dir; const char *pattern; size_t plen; diff --git a/net/ipv4/netfilter/ip_conntrack_irc.c b/net/ipv4/netfilter/ip_conntrack_irc.c index 2dea1db1440..d7c40421d0d 100644 --- a/net/ipv4/netfilter/ip_conntrack_irc.c +++ b/net/ipv4/netfilter/ip_conntrack_irc.c @@ -59,7 +59,7 @@ MODULE_PARM_DESC(max_dcc_channels, "max number of expected DCC channels per IRC module_param(dcc_timeout, int, 0400); MODULE_PARM_DESC(dcc_timeout, "timeout on for unestablished DCC channels"); -static char *dccprotos[] = { "SEND ", "CHAT ", "MOVE ", "TSEND ", "SCHAT " }; +static const char *dccprotos[] = { "SEND ", "CHAT ", "MOVE ", "TSEND ", "SCHAT " }; #define MINMATCHLEN 5 #if 0 diff --git a/net/ipv4/netfilter/ip_conntrack_proto_icmp.c b/net/ipv4/netfilter/ip_conntrack_proto_icmp.c index e4d6b268e8c..5f9925db608 100644 --- a/net/ipv4/netfilter/ip_conntrack_proto_icmp.c +++ b/net/ipv4/netfilter/ip_conntrack_proto_icmp.c @@ -51,7 +51,7 @@ static int icmp_invert_tuple(struct ip_conntrack_tuple *tuple, const struct ip_conntrack_tuple *orig) { /* Add 1; spaces filled with 0. */ - static u_int8_t invmap[] + static const u_int8_t invmap[] = { [ICMP_ECHO] = ICMP_ECHOREPLY + 1, [ICMP_ECHOREPLY] = ICMP_ECHO + 1, [ICMP_TIMESTAMP] = ICMP_TIMESTAMPREPLY + 1, @@ -110,7 +110,7 @@ static int icmp_packet(struct ip_conntrack *ct, return NF_ACCEPT; } -static u_int8_t valid_new[] = { +static const u_int8_t valid_new[] = { [ICMP_ECHO] = 1, [ICMP_TIMESTAMP] = 1, [ICMP_INFO_REQUEST] = 1, diff --git a/net/ipv4/netfilter/ip_conntrack_proto_sctp.c b/net/ipv4/netfilter/ip_conntrack_proto_sctp.c index 59a4a0111dd..977fb59d456 100644 --- a/net/ipv4/netfilter/ip_conntrack_proto_sctp.c +++ b/net/ipv4/netfilter/ip_conntrack_proto_sctp.c @@ -65,7 +65,7 @@ static unsigned long ip_ct_sctp_timeout_shutdown_sent = 300 SECS / 1000; static unsigned long ip_ct_sctp_timeout_shutdown_recd = 300 SECS / 1000; static unsigned long ip_ct_sctp_timeout_shutdown_ack_sent = 3 SECS; -static unsigned long * sctp_timeouts[] +static const unsigned long * sctp_timeouts[] = { NULL, /* SCTP_CONNTRACK_NONE */ &ip_ct_sctp_timeout_closed, /* SCTP_CONNTRACK_CLOSED */ &ip_ct_sctp_timeout_cookie_wait, /* SCTP_CONNTRACK_COOKIE_WAIT */ @@ -118,7 +118,7 @@ cookie echoed to closed. */ /* SCTP conntrack state transitions */ -static enum sctp_conntrack sctp_conntracks[2][9][SCTP_CONNTRACK_MAX] = { +static const enum sctp_conntrack sctp_conntracks[2][9][SCTP_CONNTRACK_MAX] = { { /* ORIGINAL */ /* sNO, sCL, sCW, sCE, sES, sSS, sSR, sSA */ diff --git a/net/ipv4/netfilter/ip_conntrack_proto_tcp.c b/net/ipv4/netfilter/ip_conntrack_proto_tcp.c index ee3b7d6c4d2..62598167677 100644 --- a/net/ipv4/netfilter/ip_conntrack_proto_tcp.c +++ b/net/ipv4/netfilter/ip_conntrack_proto_tcp.c @@ -99,7 +99,7 @@ unsigned long ip_ct_tcp_timeout_close = 10 SECS; to ~13-30min depending on RTO. */ unsigned long ip_ct_tcp_timeout_max_retrans = 5 MINS; -static unsigned long * tcp_timeouts[] +static const unsigned long * tcp_timeouts[] = { NULL, /* TCP_CONNTRACK_NONE */ &ip_ct_tcp_timeout_syn_sent, /* TCP_CONNTRACK_SYN_SENT, */ &ip_ct_tcp_timeout_syn_recv, /* TCP_CONNTRACK_SYN_RECV, */ @@ -170,7 +170,7 @@ enum tcp_bit_set { * if they are invalid * or we do not support the request (simultaneous open) */ -static enum tcp_conntrack tcp_conntracks[2][6][TCP_CONNTRACK_MAX] = { +static const enum tcp_conntrack tcp_conntracks[2][6][TCP_CONNTRACK_MAX] = { { /* ORIGINAL */ /* sNO, sSS, sSR, sES, sFW, sCW, sLA, sTW, sCL, sLI */ @@ -817,7 +817,7 @@ void ip_conntrack_tcp_update(struct sk_buff *skb, #define TH_CWR 0x80 /* table of valid flag combinations - ECE and CWR are always valid */ -static u8 tcp_valid_flags[(TH_FIN|TH_SYN|TH_RST|TH_PUSH|TH_ACK|TH_URG) + 1] = +static const u8 tcp_valid_flags[(TH_FIN|TH_SYN|TH_RST|TH_PUSH|TH_ACK|TH_URG) + 1] = { [TH_SYN] = 1, [TH_SYN|TH_ACK] = 1, diff --git a/net/ipv4/netfilter/ip_nat_core.c b/net/ipv4/netfilter/ip_nat_core.c index 762f4d93936..c1a61462507 100644 --- a/net/ipv4/netfilter/ip_nat_core.c +++ b/net/ipv4/netfilter/ip_nat_core.c @@ -49,7 +49,7 @@ static unsigned int ip_nat_htable_size; static struct list_head *bysource; #define MAX_IP_NAT_PROTO 256 -struct ip_nat_protocol *ip_nat_protos[MAX_IP_NAT_PROTO]; +static struct ip_nat_protocol *ip_nat_protos[MAX_IP_NAT_PROTO]; static inline struct ip_nat_protocol * __ip_nat_proto_find(u_int8_t protonum) diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index 75c27e92f6a..45886c8475e 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -1892,7 +1892,7 @@ static int ipt_get_matches(char *buffer, char **start, off_t offset, int length) return pos; } -static struct { char *name; get_info_t *get_info; } ipt_proc_entry[] = +static const struct { char *name; get_info_t *get_info; } ipt_proc_entry[] = { { "ip_tables_names", ipt_get_tables }, { "ip_tables_targets", ipt_get_targets }, { "ip_tables_matches", ipt_get_matches }, diff --git a/net/ipv4/netfilter/ipt_LOG.c b/net/ipv4/netfilter/ipt_LOG.c index 92ed050fac6..30be0f1dae3 100644 --- a/net/ipv4/netfilter/ipt_LOG.c +++ b/net/ipv4/netfilter/ipt_LOG.c @@ -197,7 +197,7 @@ static void dump_packet(const struct nf_loginfo *info, } case IPPROTO_ICMP: { struct icmphdr _icmph, *ich; - static size_t required_len[NR_ICMP_TYPES+1] + static const size_t required_len[NR_ICMP_TYPES+1] = { [ICMP_ECHOREPLY] = 4, [ICMP_DEST_UNREACH] = 8 + sizeof(struct iphdr), @@ -351,7 +351,7 @@ static void dump_packet(const struct nf_loginfo *info, /* maxlen = 230+ 91 + 230 + 252 = 803 */ } -struct nf_loginfo default_loginfo = { +static struct nf_loginfo default_loginfo = { .type = NF_LOG_TYPE_LOG, .u = { .log = { diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c index a65e508fbd4..0d7dc668db4 100644 --- a/net/ipv4/proc.c +++ b/net/ipv4/proc.c @@ -98,7 +98,7 @@ fold_field(void *mib[], int offt) } /* snmp items */ -static struct snmp_mib snmp4_ipstats_list[] = { +static const struct snmp_mib snmp4_ipstats_list[] = { SNMP_MIB_ITEM("InReceives", IPSTATS_MIB_INRECEIVES), SNMP_MIB_ITEM("InHdrErrors", IPSTATS_MIB_INHDRERRORS), SNMP_MIB_ITEM("InAddrErrors", IPSTATS_MIB_INADDRERRORS), @@ -119,7 +119,7 @@ static struct snmp_mib snmp4_ipstats_list[] = { SNMP_MIB_SENTINEL }; -static struct snmp_mib snmp4_icmp_list[] = { +static const struct snmp_mib snmp4_icmp_list[] = { SNMP_MIB_ITEM("InMsgs", ICMP_MIB_INMSGS), SNMP_MIB_ITEM("InErrors", ICMP_MIB_INERRORS), SNMP_MIB_ITEM("InDestUnreachs", ICMP_MIB_INDESTUNREACHS), @@ -149,7 +149,7 @@ static struct snmp_mib snmp4_icmp_list[] = { SNMP_MIB_SENTINEL }; -static struct snmp_mib snmp4_tcp_list[] = { +static const struct snmp_mib snmp4_tcp_list[] = { SNMP_MIB_ITEM("RtoAlgorithm", TCP_MIB_RTOALGORITHM), SNMP_MIB_ITEM("RtoMin", TCP_MIB_RTOMIN), SNMP_MIB_ITEM("RtoMax", TCP_MIB_RTOMAX), @@ -167,7 +167,7 @@ static struct snmp_mib snmp4_tcp_list[] = { SNMP_MIB_SENTINEL }; -static struct snmp_mib snmp4_udp_list[] = { +static const struct snmp_mib snmp4_udp_list[] = { SNMP_MIB_ITEM("InDatagrams", UDP_MIB_INDATAGRAMS), SNMP_MIB_ITEM("NoPorts", UDP_MIB_NOPORTS), SNMP_MIB_ITEM("InErrors", UDP_MIB_INERRORS), @@ -175,7 +175,7 @@ static struct snmp_mib snmp4_udp_list[] = { SNMP_MIB_SENTINEL }; -static struct snmp_mib snmp4_net_list[] = { +static const struct snmp_mib snmp4_net_list[] = { SNMP_MIB_ITEM("SyncookiesSent", LINUX_MIB_SYNCOOKIESSENT), SNMP_MIB_ITEM("SyncookiesRecv", LINUX_MIB_SYNCOOKIESRECV), SNMP_MIB_ITEM("SyncookiesFailed", LINUX_MIB_SYNCOOKIESFAILED), diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 381dd6a6aeb..f701a136a6a 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1371,7 +1371,7 @@ out: kfree_skb(skb); * are needed for AMPRnet AX.25 paths. */ -static unsigned short mtu_plateau[] = +static const unsigned short mtu_plateau[] = {32000, 17914, 8166, 4352, 2002, 1492, 576, 296, 216, 128 }; static __inline__ unsigned short guess_mtu(unsigned short old_mtu) @@ -3149,8 +3149,7 @@ int __init ip_rt_init(void) sizeof(struct rt_hash_bucket), rhash_entries, (num_physpages >= 128 * 1024) ? - (27 - PAGE_SHIFT) : - (29 - PAGE_SHIFT), + 15 : 17, HASH_HIGHMEM, &rt_hash_log, &rt_hash_mask, diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 9ac7a4f46bd..ef98b14ac56 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -1413,7 +1413,7 @@ recv_urg: * closed. */ -static unsigned char new_state[16] = { +static const unsigned char new_state[16] = { /* current state: new state: action: */ /* (Invalid) */ TCP_CLOSE, /* TCP_ESTABLISHED */ TCP_FIN_WAIT1 | TCP_ACTION_FIN, @@ -2065,8 +2065,7 @@ void __init tcp_init(void) sizeof(struct inet_ehash_bucket), thash_entries, (num_physpages >= 128 * 1024) ? - (25 - PAGE_SHIFT) : - (27 - PAGE_SHIFT), + 13 : 15, HASH_HIGHMEM, &tcp_hashinfo.ehash_size, NULL, @@ -2082,8 +2081,7 @@ void __init tcp_init(void) sizeof(struct inet_bind_hashbucket), tcp_hashinfo.ehash_size, (num_physpages >= 128 * 1024) ? - (25 - PAGE_SHIFT) : - (27 - PAGE_SHIFT), + 13 : 15, HASH_HIGHMEM, &tcp_hashinfo.bhash_size, NULL, diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index a16064ba0ca..76ff9f4fe89 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -985,6 +985,8 @@ int ipv6_dev_get_saddr(struct net_device *daddr_dev, } /* Rule 4: Prefer home address -- not implemented yet */ + if (hiscore.rule < 4) + hiscore.rule++; /* Rule 5: Prefer outgoing interface */ if (hiscore.rule < 5) { diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index 1bdf0fb8bf8..34a332225c1 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -751,7 +751,7 @@ void icmpv6_cleanup(void) inet6_del_protocol(&icmpv6_protocol, IPPROTO_ICMPV6); } -static struct icmp6_err { +static const struct icmp6_err { int err; int fatal; } tab_unreach[] = { diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index c1fa693511a..8523c76ebf7 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -774,7 +774,8 @@ out_err_release: *dst = NULL; return err; } -inline int ip6_ufo_append_data(struct sock *sk, + +static inline int ip6_ufo_append_data(struct sock *sk, int getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb), void *from, int length, int hh_len, int fragheaderlen, diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index 25757ade989..3620718defe 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -628,8 +628,8 @@ e_inval: return -EINVAL; } -int ipv6_getsockopt_sticky(struct sock *sk, struct ipv6_opt_hdr *hdr, - char __user *optval, int len) +static int ipv6_getsockopt_sticky(struct sock *sk, struct ipv6_opt_hdr *hdr, + char __user *optval, int len) { if (!hdr) return 0; diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c index 7d492226c16..95d469271c4 100644 --- a/net/ipv6/netfilter/ip6_tables.c +++ b/net/ipv6/netfilter/ip6_tables.c @@ -1972,7 +1972,7 @@ static int ip6t_get_matches(char *buffer, char **start, off_t offset, int length return pos; } -static struct { char *name; get_info_t *get_info; } ip6t_proc_entry[] = +static const struct { char *name; get_info_t *get_info; } ip6t_proc_entry[] = { { "ip6_tables_names", ip6t_get_tables }, { "ip6_tables_targets", ip6t_get_targets }, { "ip6_tables_matches", ip6t_get_matches }, |