* [uml-devel] 2.4.21 insmod problem: unresolved symbol to_virt
@ 2006-10-20 6:02 Ian Jiang
2006-10-20 16:37 ` Jeff Dike
0 siblings, 1 reply; 5+ messages in thread
From: Ian Jiang @ 2006-10-20 6:02 UTC (permalink / raw)
To: user-mode-linux-devel
I am using UML 2.4.21 on Host 2.4.25 with SKAS supported and the root
file system is busybox-1.2.1
I want to use modules in my UML.
First I tried one module as simple as the example 2-1: hello-1.c at
http://tldp.org/LDP/lkmpg/2.4/html/x149.html and it worked very well.
Then I tried the example 4-1 chardev.c at
http://tldp.org/LDP/lkmpg/2.4/html/x579.html, but I got "unresolved
symbol to_virt" from insmod. I noted it's the calling for put_user()
by chardev.c that lead to use of to_virt(). However, this symbol has
already been exported in System.map of UML.
Could anybody give some suggestion? Thanks a lot!
.config of UML 2.4.21
==================================================================
#
# Automatically generated by make menuconfig: don't edit
#
CONFIG_USERMODE=y
# CONFIG_ISA is not set
# CONFIG_SBUS is not set
# CONFIG_PCI is not set
CONFIG_UID16=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
#
# Code maturity level options
#
CONFIG_EXPERIMENTAL=y
#
# General Setup
#
CONFIG_MODE_SKAS=y
# CONFIG_MODE_TT is not set
CONFIG_STATIC_LINK=y
# CONFIG_NET is not set
CONFIG_SYSVIPC=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_SYSCTL=y
# CONFIG_BINFMT_AOUT is not set
CONFIG_BINFMT_ELF=y
# CONFIG_BINFMT_MISC is not set
CONFIG_HOSTFS=y
CONFIG_HPPFS=y
CONFIG_MCONSOLE=y
CONFIG_MAGIC_SYSRQ=y
# CONFIG_HOST_2G_2G is not set
# CONFIG_UML_SMP is not set
# CONFIG_SMP is not set
CONFIG_NEST_LEVEL=0
CONFIG_KERNEL_HALF_GIGS=1
# CONFIG_HIGHMEM is not set
# CONFIG_PROC_MM is not set
CONFIG_KERNEL_STACK_ORDER=2
#
# Loadable module support
#
CONFIG_MODULES=y
CONFIG_KMOD=y
#
# Character Devices
#
CONFIG_STDIO_CONSOLE=y
CONFIG_SSL=y
CONFIG_FD_CHAN=y
CONFIG_NULL_CHAN=y
CONFIG_PORT_CHAN=y
CONFIG_PTY_CHAN=y
CONFIG_TTY_CHAN=y
CONFIG_XTERM_CHAN=y
CONFIG_CON_ZERO_CHAN="fd:0,fd:1"
CONFIG_CON_CHAN="xterm"
CONFIG_SSL_CHAN="pty"
CONFIG_UNIX98_PTYS=y
CONFIG_UNIX98_PTY_COUNT=256
# CONFIG_WATCHDOG is not set
# CONFIG_WATCHDOG_NOWAYOUT is not set
# CONFIG_SOFT_WATCHDOG is not set
# CONFIG_UML_WATCHDOG is not set
# CONFIG_UML_SOUND is not set
# CONFIG_SOUND is not set
# CONFIG_HOSTAUDIO is not set
# CONFIG_TTY_LOG is not set
#
# Block Devices
#
CONFIG_BLK_DEV_UBD=y
CONFIG_BLK_DEV_UBD_SYNC=y
CONFIG_COW=y
CONFIG_COW_COMMON=y
CONFIG_BLK_DEV_LOOP=y
# CONFIG_BLK_DEV_NBD is not set
CONFIG_BLK_DEV_RAM=m
CONFIG_BLK_DEV_RAM_SIZE=4096
# CONFIG_BLK_DEV_INITRD is not set
# CONFIG_MMAPPER is not set
# CONFIG_NETDEVICES is not set
#
# File systems
#
CONFIG_QUOTA=y
CONFIG_AUTOFS_FS=y
CONFIG_AUTOFS4_FS=y
# CONFIG_REISERFS_FS is not set
# CONFIG_REISERFS_CHECK is not set
# CONFIG_REISERFS_PROC_INFO is not set
# CONFIG_ADFS_FS is not set
# CONFIG_ADFS_FS_RW is not set
# CONFIG_AFFS_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BEFS_DEBUG is not set
# CONFIG_BFS_FS is not set
CONFIG_EXT3_FS=y
CONFIG_JBD=y
# CONFIG_JBD_DEBUG is not set
CONFIG_FAT_FS=m
# CONFIG_MSDOS_FS is not set
# CONFIG_UMSDOS_FS is not set
# CONFIG_VFAT_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_JFFS_FS is not set
# CONFIG_JFFS2_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_TMPFS is not set
CONFIG_RAMFS=y
# CONFIG_ISO9660_FS is not set
# CONFIG_JOLIET is not set
# CONFIG_ZISOFS is not set
# CONFIG_JFS_FS is not set
# CONFIG_JFS_DEBUG is not set
# CONFIG_JFS_STATISTICS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_NTFS_FS is not set
# CONFIG_NTFS_RW is not set
# CONFIG_HPFS_FS is not set
CONFIG_PROC_FS=y
# CONFIG_DEVFS_FS is not set
# CONFIG_DEVFS_MOUNT is not set
# CONFIG_DEVFS_DEBUG is not set
# CONFIG_DEVPTS_FS is not set
# CONFIG_QNX4FS_FS is not set
# CONFIG_QNX4FS_RW is not set
# CONFIG_ROMFS_FS is not set
CONFIG_EXT2_FS=y
# CONFIG_SYSV_FS is not set
# CONFIG_UDF_FS is not set
# CONFIG_UDF_RW is not set
# CONFIG_UFS_FS is not set
# CONFIG_UFS_FS_WRITE is not set
# CONFIG_NCPFS_NLS is not set
# CONFIG_SMB_FS is not set
# CONFIG_ZISOFS_FS is not set
#
# Partition Types
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
# CONFIG_SMB_NLS is not set
CONFIG_NLS=y
#
# Native Language Support
#
CONFIG_NLS_DEFAULT="iso8859-1"
# CONFIG_NLS_CODEPAGE_437 is not set
# 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_ISO8859_1 is not set
# 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 is not set
#
# SCSI support
#
CONFIG_SCSI=m
CONFIG_BLK_DEV_SD=m
CONFIG_SD_EXTRA_DEVS=40
# CONFIG_CHR_DEV_ST is not set
# CONFIG_BLK_DEV_SR is not set
# CONFIG_CHR_DEV_SG is not set
# CONFIG_SCSI_DEBUG_QUEUES is not set
# CONFIG_SCSI_MULTI_LUN is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
CONFIG_SCSI_DEBUG=m
#
# Multi-device support (RAID and LVM)
#
# CONFIG_MD is not set
# CONFIG_BLK_DEV_MD is not set
# CONFIG_MD_LINEAR is not set
# CONFIG_MD_RAID0 is not set
# CONFIG_MD_RAID1 is not set
# CONFIG_MD_RAID5 is not set
# CONFIG_MD_MULTIPATH is not set
# CONFIG_BLK_DEV_LVM is not set
#
# Memory Technology Devices (MTD)
#
# CONFIG_MTD is not set
#
# Library routines
#
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
#
# Kernel hacking
#
# CONFIG_DEBUG_SLAB is not set
CONFIG_DEBUGSYM=y
CONFIG_PT_PROXY=y
# CONFIG_GPROF is not set
# CONFIG_GCOV is not set
==================================================================
.config of BusyBox-1.2.1
==================================================================
#
# Automatically generated make config: don't edit
#
HAVE_DOT_CONFIG=y
#
# Busybox Settings
#
#
# General Configuration
#
# CONFIG_NITPICK is not set
# CONFIG_FEATURE_BUFFERS_USE_MALLOC is not set
# CONFIG_FEATURE_BUFFERS_GO_ON_STACK is not set
# CONFIG_FEATURE_BUFFERS_GO_IN_BSS is not set
CONFIG_SHOW_USAGE=y
# CONFIG_FEATURE_VERBOSE_USAGE is not set
# CONFIG_FEATURE_COMPRESS_USAGE is not set
CONFIG_FEATURE_INSTALLER=y
# CONFIG_LOCALE_SUPPORT is not set
CONFIG_GETOPT_LONG=y
CONFIG_FEATURE_DEVPTS=y
# CONFIG_FEATURE_CLEAN_UP is not set
# CONFIG_FEATURE_SUID is not set
# CONFIG_FEATURE_SUID_CONFIG is not set
# CONFIG_FEATURE_SUID_CONFIG_QUIET is not set
# CONFIG_SELINUX is not set
CONFIG_BUSYBOX_EXEC_PATH="/proc/self/exe"
#
# Build Options
#
CONFIG_STATIC=y
# CONFIG_BUILD_LIBBUSYBOX is not set
# CONFIG_FEATURE_FULL_LIBBUSYBOX is not set
# CONFIG_FEATURE_SHARED_BUSYBOX is not set
# CONFIG_LFS is not set
# USING_CROSS_COMPILER is not set
CROSS_COMPILER_PREFIX=""
# CONFIG_BUILD_AT_ONCE is not set
#
# Debugging Options
#
CONFIG_DEBUG=y
CONFIG_DEBUG_PESSIMIZE=y
CONFIG_NO_DEBUG_LIB=y
# CONFIG_DMALLOC is not set
# CONFIG_EFENCE is not set
CONFIG_DEBUG_YANK_SUSv2=y
#
# Installation Options
#
# CONFIG_INSTALL_NO_USR is not set
CONFIG_INSTALL_APPLET_SYMLINKS=y
# CONFIG_INSTALL_APPLET_HARDLINKS is not set
# CONFIG_INSTALL_APPLET_DONT is not set
PREFIX="./_install"
#
# Busybox Library Tuning
#
CONFIG_MD5_SIZE_VS_SPEED=2
#
# Applets
#
#
# Archival Utilities
#
# CONFIG_AR is not set
# CONFIG_FEATURE_AR_LONG_FILENAMES is not set
CONFIG_BUNZIP2=y
# CONFIG_CPIO is not set
# CONFIG_DPKG is not set
# CONFIG_DPKG_DEB is not set
# CONFIG_FEATURE_DPKG_DEB_EXTRACT_ONLY is not set
CONFIG_GUNZIP=y
# CONFIG_FEATURE_GUNZIP_UNCOMPRESS is not set
CONFIG_GZIP=y
# CONFIG_RPM2CPIO is not set
# CONFIG_RPM is not set
CONFIG_TAR=y
CONFIG_FEATURE_TAR_CREATE=y
# CONFIG_FEATURE_TAR_BZIP2 is not set
# CONFIG_FEATURE_TAR_LZMA is not set
# CONFIG_FEATURE_TAR_FROM is not set
CONFIG_FEATURE_TAR_GZIP=y
# CONFIG_FEATURE_TAR_COMPRESS is not set
# CONFIG_FEATURE_TAR_OLDGNU_COMPATIBILITY is not set
CONFIG_FEATURE_TAR_GNU_EXTENSIONS=y
# CONFIG_FEATURE_TAR_LONG_OPTIONS is not set
CONFIG_UNCOMPRESS=y
# CONFIG_UNLZMA is not set
# CONFIG_FEATURE_LZMA_FAST is not set
CONFIG_UNZIP=y
#
# Common options for cpio and tar
#
# CONFIG_FEATURE_UNARCHIVE_TAPE is not set
# CONFIG_FEATURE_DEB_TAR_GZ is not set
# CONFIG_FEATURE_DEB_TAR_BZ2 is not set
# CONFIG_FEATURE_DEB_TAR_LZMA is not set
#
# Coreutils
#
CONFIG_BASENAME=y
# CONFIG_CAL is not set
CONFIG_CAT=y
# CONFIG_CATV is not set
# CONFIG_CHGRP is not set
CONFIG_CHMOD=y
CONFIG_CHOWN=y
# CONFIG_CHROOT is not set
# CONFIG_CKSUM is not set
# CONFIG_CMP is not set
# CONFIG_COMM is not set
CONFIG_CP=y
# CONFIG_CUT is not set
CONFIG_DATE=y
CONFIG_FEATURE_DATE_ISOFMT=y
# CONFIG_DD is not set
# CONFIG_FEATURE_DD_SIGNAL_HANDLING is not set
# CONFIG_FEATURE_DD_IBS_OBS is not set
CONFIG_DF=y
# CONFIG_DIFF is not set
# CONFIG_FEATURE_DIFF_BINARY is not set
# CONFIG_FEATURE_DIFF_DIR is not set
# CONFIG_FEATURE_DIFF_MINIMAL is not set
# CONFIG_DIRNAME is not set
# CONFIG_DOS2UNIX is not set
# CONFIG_UNIX2DOS is not set
# CONFIG_DU is not set
# CONFIG_FEATURE_DU_DEFAULT_BLOCKSIZE_1K is not set
CONFIG_ECHO=y
CONFIG_FEATURE_FANCY_ECHO=y
CONFIG_ENV=y
# CONFIG_FEATURE_ENV_LONG_OPTIONS is not set
# CONFIG_EXPR is not set
# CONFIG_EXPR_MATH_SUPPORT_64 is not set
CONFIG_FALSE=y
# CONFIG_FOLD is not set
# CONFIG_HEAD is not set
# CONFIG_FEATURE_FANCY_HEAD is not set
CONFIG_HOSTID=y
CONFIG_ID=y
CONFIG_INSTALL=y
# CONFIG_FEATURE_INSTALL_LONG_OPTIONS is not set
# CONFIG_LENGTH is not set
CONFIG_LN=y
# CONFIG_LOGNAME is not set
CONFIG_LS=y
CONFIG_FEATURE_LS_FILETYPES=y
CONFIG_FEATURE_LS_FOLLOWLINKS=y
CONFIG_FEATURE_LS_RECURSIVE=y
CONFIG_FEATURE_LS_SORTFILES=y
CONFIG_FEATURE_LS_TIMESTAMPS=y
CONFIG_FEATURE_LS_USERNAME=y
CONFIG_FEATURE_LS_COLOR=y
# CONFIG_FEATURE_LS_COLOR_IS_DEFAULT is not set
# CONFIG_MD5SUM is not set
CONFIG_MKDIR=y
# CONFIG_FEATURE_MKDIR_LONG_OPTIONS is not set
# CONFIG_MKFIFO is not set
CONFIG_MKNOD=y
CONFIG_MV=y
# CONFIG_FEATURE_MV_LONG_OPTIONS is not set
# CONFIG_NICE is not set
CONFIG_NOHUP=y
# CONFIG_OD is not set
# CONFIG_PRINTENV is not set
# CONFIG_PRINTF is not set
CONFIG_PWD=y
# CONFIG_REALPATH is not set
CONFIG_RM=y
CONFIG_RMDIR=y
# CONFIG_SEQ is not set
# CONFIG_SHA1SUM is not set
# CONFIG_SLEEP is not set
# CONFIG_FEATURE_FANCY_SLEEP is not set
CONFIG_SORT=y
CONFIG_FEATURE_SORT_BIG=y
CONFIG_STAT=y
# CONFIG_FEATURE_STAT_FORMAT is not set
CONFIG_STTY=y
# CONFIG_SUM is not set
CONFIG_SYNC=y
CONFIG_TAIL=y
CONFIG_FEATURE_FANCY_TAIL=y
# CONFIG_TEE is not set
# CONFIG_FEATURE_TEE_USE_BLOCK_IO is not set
CONFIG_TEST=y
# CONFIG_FEATURE_TEST_64 is not set
CONFIG_TOUCH=y
# CONFIG_TR is not set
# CONFIG_FEATURE_TR_CLASSES is not set
# CONFIG_FEATURE_TR_EQUIV is not set
CONFIG_TRUE=y
CONFIG_TTY=y
CONFIG_UNAME=y
# CONFIG_UNIQ is not set
# CONFIG_USLEEP is not set
# CONFIG_UUDECODE is not set
# CONFIG_UUENCODE is not set
# CONFIG_WATCH is not set
CONFIG_WC=y
CONFIG_WHO=y
CONFIG_WHOAMI=y
CONFIG_YES=y
#
# Common options for cp and mv
#
# CONFIG_FEATURE_PRESERVE_HARDLINKS is not set
#
# Common options for ls, more and telnet
#
CONFIG_FEATURE_AUTOWIDTH=y
#
# Common options for df, du, ls
#
# CONFIG_FEATURE_HUMAN_READABLE is not set
# CONFIG_FEATURE_MD5_SHA1_SUM_CHECK is not set
#
# Console Utilities
#
# CONFIG_CHVT is not set
# CONFIG_CLEAR is not set
# CONFIG_DEALLOCVT is not set
# CONFIG_DUMPKMAP is not set
# CONFIG_LOADFONT is not set
# CONFIG_LOADKMAP is not set
# CONFIG_OPENVT is not set
CONFIG_RESET=y
# CONFIG_SETCONSOLE is not set
# CONFIG_FEATURE_SETCONSOLE_LONG_OPTIONS is not set
# CONFIG_SETKEYCODES is not set
# CONFIG_SETLOGCONS is not set
#
# Debian Utilities
#
# CONFIG_MKTEMP is not set
# CONFIG_PIPE_PROGRESS is not set
# CONFIG_READLINK is not set
# CONFIG_FEATURE_READLINK_FOLLOW is not set
CONFIG_RUN_PARTS=y
# CONFIG_FEATURE_RUN_PARTS_LONG_OPTIONS is not set
# CONFIG_START_STOP_DAEMON is not set
# CONFIG_FEATURE_START_STOP_DAEMON_FANCY is not set
# CONFIG_FEATURE_START_STOP_DAEMON_LONG_OPTIONS is not set
CONFIG_WHICH=y
#
# Editors
#
# CONFIG_AWK is not set
# CONFIG_FEATURE_AWK_MATH is not set
# CONFIG_ED is not set
# CONFIG_PATCH is not set
# CONFIG_SED is not set
CONFIG_VI=y
CONFIG_FEATURE_VI_COLON=y
CONFIG_FEATURE_VI_YANKMARK=y
CONFIG_FEATURE_VI_SEARCH=y
CONFIG_FEATURE_VI_USE_SIGNALS=y
CONFIG_FEATURE_VI_DOT_CMD=y
CONFIG_FEATURE_VI_READONLY=y
CONFIG_FEATURE_VI_SETOPTS=y
CONFIG_FEATURE_VI_SET=y
CONFIG_FEATURE_VI_WIN_RESIZE=y
CONFIG_FEATURE_VI_OPTIMIZE_CURSOR=y
#
# Finding Utilities
#
CONFIG_FIND=y
CONFIG_FEATURE_FIND_PRINT0=y
CONFIG_FEATURE_FIND_MTIME=y
CONFIG_FEATURE_FIND_MMIN=y
CONFIG_FEATURE_FIND_PERM=y
CONFIG_FEATURE_FIND_TYPE=y
CONFIG_FEATURE_FIND_XDEV=y
CONFIG_FEATURE_FIND_NEWER=y
CONFIG_FEATURE_FIND_INUM=y
CONFIG_FEATURE_FIND_EXEC=y
CONFIG_GREP=y
CONFIG_FEATURE_GREP_EGREP_ALIAS=y
CONFIG_FEATURE_GREP_FGREP_ALIAS=y
CONFIG_FEATURE_GREP_CONTEXT=y
CONFIG_XARGS=y
# CONFIG_FEATURE_XARGS_SUPPORT_CONFIRMATION is not set
# CONFIG_FEATURE_XARGS_SUPPORT_QUOTES is not set
# CONFIG_FEATURE_XARGS_SUPPORT_TERMOPT is not set
# CONFIG_FEATURE_XARGS_SUPPORT_ZERO_TERM is not set
#
# Init Utilities
#
CONFIG_INIT=y
# CONFIG_DEBUG_INIT is not set
# CONFIG_FEATURE_USE_INITTAB is not set
# CONFIG_FEATURE_INIT_SCTTY is not set
CONFIG_FEATURE_EXTRA_QUIET=y
# CONFIG_FEATURE_INIT_COREDUMPS is not set
CONFIG_FEATURE_INITRD=y
CONFIG_HALT=y
CONFIG_MESG=y
#
# Login/Password Management Utilities
#
# CONFIG_FEATURE_SHADOWPASSWDS is not set
# CONFIG_USE_BB_SHADOW is not set
# CONFIG_USE_BB_PWD_GRP is not set
# CONFIG_ADDGROUP is not set
# CONFIG_DELGROUP is not set
# CONFIG_ADDUSER is not set
# CONFIG_DELUSER is not set
# CONFIG_GETTY is not set
CONFIG_FEATURE_UTMP=y
# CONFIG_FEATURE_WTMP is not set
# CONFIG_LOGIN is not set
# CONFIG_FEATURE_SECURETTY is not set
# CONFIG_PASSWD is not set
# CONFIG_SU is not set
# CONFIG_SULOGIN is not set
# CONFIG_VLOCK is not set
#
# Linux Ext2 FS Progs
#
# CONFIG_CHATTR is not set
# CONFIG_E2FSCK is not set
# CONFIG_FSCK is not set
# CONFIG_LSATTR is not set
# CONFIG_MKE2FS is not set
# CONFIG_TUNE2FS is not set
# CONFIG_E2LABEL is not set
# CONFIG_FINDFS is not set
#
# Linux Module Utilities
#
CONFIG_INSMOD=y
# CONFIG_FEATURE_INSMOD_VERSION_CHECKING is not set
CONFIG_FEATURE_INSMOD_KSYMOOPS_SYMBOLS=y
# CONFIG_FEATURE_INSMOD_LOADINKMEM is not set
CONFIG_FEATURE_INSMOD_LOAD_MAP=y
CONFIG_FEATURE_INSMOD_LOAD_MAP_FULL=y
CONFIG_RMMOD=y
CONFIG_LSMOD=y
CONFIG_FEATURE_LSMOD_PRETTY_2_6_OUTPUT=y
CONFIG_MODPROBE=y
CONFIG_FEATURE_MODPROBE_MULTIPLE_OPTIONS=y
#
# Options common to multiple modutils
#
CONFIG_FEATURE_CHECK_TAINTED_MODULE=y
CONFIG_FEATURE_2_4_MODULES=y
CONFIG_FEATURE_2_6_MODULES=y
# CONFIG_FEATURE_QUERY_MODULE_INTERFACE is not set
#
# Linux System Utilities
#
CONFIG_DMESG=y
# CONFIG_FBSET is not set
# CONFIG_FEATURE_FBSET_FANCY is not set
# CONFIG_FEATURE_FBSET_READMODE is not set
# CONFIG_FDFLUSH is not set
# CONFIG_FDFORMAT is not set
CONFIG_FDISK=y
FDISK_SUPPORT_LARGE_DISKS=y
CONFIG_FEATURE_FDISK_WRITABLE=y
# CONFIG_FEATURE_AIX_LABEL is not set
# CONFIG_FEATURE_SGI_LABEL is not set
# CONFIG_FEATURE_SUN_LABEL is not set
# CONFIG_FEATURE_OSF_LABEL is not set
# CONFIG_FEATURE_FDISK_ADVANCED is not set
# CONFIG_FREERAMDISK is not set
# CONFIG_FSCK_MINIX is not set
# CONFIG_MKFS_MINIX is not set
# CONFIG_FEATURE_MINIX2 is not set
# CONFIG_GETOPT is not set
# CONFIG_HEXDUMP is not set
# CONFIG_HWCLOCK is not set
# CONFIG_FEATURE_HWCLOCK_LONG_OPTIONS is not set
# CONFIG_FEATURE_HWCLOCK_ADJTIME_FHS is not set
# CONFIG_IPCRM is not set
# CONFIG_IPCS is not set
# CONFIG_LOSETUP is not set
# CONFIG_MDEV is not set
# CONFIG_FEATURE_MDEV_CONF is not set
# CONFIG_FEATURE_MDEV_EXEC is not set
# CONFIG_MKSWAP is not set
# CONFIG_FEATURE_MKSWAP_V0 is not set
# CONFIG_MORE is not set
# CONFIG_FEATURE_USE_TERMIOS is not set
CONFIG_MOUNT=y
# CONFIG_FEATURE_MOUNT_NFS is not set
# CONFIG_PIVOT_ROOT is not set
# CONFIG_RDATE is not set
# CONFIG_READPROFILE is not set
# CONFIG_SETARCH is not set
# CONFIG_SWAPONOFF is not set
# CONFIG_SWITCH_ROOT is not set
CONFIG_UMOUNT=y
# CONFIG_FEATURE_UMOUNT_ALL is not set
#
# Common options for mount/umount
#
CONFIG_FEATURE_MOUNT_LOOP=y
# CONFIG_FEATURE_MTAB_SUPPORT is not set
#
# Miscellaneous Utilities
#
# CONFIG_ADJTIMEX is not set
# CONFIG_BBCONFIG is not set
# CONFIG_CROND is not set
# CONFIG_DEBUG_CROND_OPTION is not set
# CONFIG_FEATURE_CROND_CALL_SENDMAIL is not set
# CONFIG_CRONTAB is not set
# CONFIG_DC is not set
# CONFIG_DEVFSD is not set
# CONFIG_DEVFSD_MODLOAD is not set
# CONFIG_DEVFSD_FG_NP is not set
# CONFIG_DEVFSD_VERBOSE is not set
# CONFIG_FEATURE_DEVFS is not set
# CONFIG_EJECT is not set
# CONFIG_LAST is not set
# CONFIG_LESS is not set
# CONFIG_FEATURE_LESS_BRACKETS is not set
# CONFIG_FEATURE_LESS_FLAGS is not set
# CONFIG_FEATURE_LESS_FLAGCS is not set
# CONFIG_FEATURE_LESS_MARKS is not set
# CONFIG_FEATURE_LESS_REGEXP is not set
# CONFIG_HDPARM is not set
# CONFIG_FEATURE_HDPARM_GET_IDENTITY is not set
# CONFIG_FEATURE_HDPARM_HDIO_SCAN_HWIF is not set
# CONFIG_FEATURE_HDPARM_HDIO_UNREGISTER_HWIF is not set
# CONFIG_FEATURE_HDPARM_HDIO_DRIVE_RESET is not set
# CONFIG_FEATURE_HDPARM_HDIO_TRISTATE_HWIF is not set
# CONFIG_FEATURE_HDPARM_HDIO_GETSET_DMA is not set
# CONFIG_MAKEDEVS is not set
# CONFIG_FEATURE_MAKEDEVS_LEAF is not set
# CONFIG_FEATURE_MAKEDEVS_TABLE is not set
# CONFIG_MOUNTPOINT is not set
# CONFIG_MT is not set
# CONFIG_RUNLEVEL is not set
# CONFIG_RX is not set
# CONFIG_STRINGS is not set
# CONFIG_SETSID is not set
# CONFIG_TASKSET is not set
# CONFIG_TIME is not set
# CONFIG_WATCHDOG is not set
#
# Networking Utilities
#
# CONFIG_FEATURE_IPV6 is not set
# CONFIG_ARPING is not set
# CONFIG_DNSD is not set
# CONFIG_ETHER_WAKE is not set
# CONFIG_FAKEIDENTD is not set
# CONFIG_FTPGET is not set
# CONFIG_FTPPUT is not set
# CONFIG_FEATURE_FTPGETPUT_LONG_OPTIONS is not set
CONFIG_HOSTNAME=y
# CONFIG_HTTPD is not set
# CONFIG_FEATURE_HTTPD_WITHOUT_INETD is not set
# CONFIG_FEATURE_HTTPD_RELOAD_CONFIG_SIGHUP is not set
# CONFIG_FEATURE_HTTPD_SETUID is not set
# CONFIG_FEATURE_HTTPD_BASIC_AUTH is not set
# CONFIG_FEATURE_HTTPD_AUTH_MD5 is not set
# CONFIG_FEATURE_HTTPD_CONFIG_WITH_MIME_TYPES is not set
# CONFIG_FEATURE_HTTPD_CGI is not set
# CONFIG_FEATURE_HTTPD_CONFIG_WITH_SCRIPT_INTERPR is not set
# CONFIG_FEATURE_HTTPD_SET_REMOTE_PORT_TO_ENV is not set
# CONFIG_FEATURE_HTTPD_ENCODE_URL_STR is not set
CONFIG_IFCONFIG=y
CONFIG_FEATURE_IFCONFIG_STATUS=y
# CONFIG_FEATURE_IFCONFIG_SLIP is not set
# CONFIG_FEATURE_IFCONFIG_MEMSTART_IOADDR_IRQ is not set
CONFIG_FEATURE_IFCONFIG_HW=y
# CONFIG_FEATURE_IFCONFIG_BROADCAST_PLUS is not set
CONFIG_IFUPDOWN=y
# CONFIG_FEATURE_IFUPDOWN_IP is not set
CONFIG_FEATURE_IFUPDOWN_IP_BUILTIN=y
CONFIG_FEATURE_IFUPDOWN_IPV4=y
# CONFIG_FEATURE_IFUPDOWN_IPV6 is not set
# CONFIG_FEATURE_IFUPDOWN_IPX is not set
# CONFIG_FEATURE_IFUPDOWN_MAPPING is not set
# CONFIG_INETD is not set
# CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_ECHO is not set
# CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_DISCARD is not set
# CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_TIME is not set
# CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_DAYTIME is not set
# CONFIG_FEATURE_INETD_SUPPORT_BUILTIN_CHARGEN is not set
# CONFIG_FEATURE_INETD_RPC is not set
# CONFIG_IP is not set
# CONFIG_FEATURE_IP_ADDRESS is not set
# CONFIG_FEATURE_IP_LINK is not set
# CONFIG_FEATURE_IP_ROUTE is not set
# CONFIG_FEATURE_IP_TUNNEL is not set
# CONFIG_FEATURE_IP_SHORT_FORMS is not set
# CONFIG_IPADDR is not set
# CONFIG_IPLINK is not set
# CONFIG_IPROUTE is not set
# CONFIG_IPTUNNEL is not set
# CONFIG_IPCALC is not set
# CONFIG_FEATURE_IPCALC_FANCY is not set
# CONFIG_FEATURE_IPCALC_LONG_OPTIONS is not set
# CONFIG_NAMEIF is not set
# CONFIG_NC is not set
# CONFIG_NC_GAPING_SECURITY_HOLE is not set
# CONFIG_NETSTAT is not set
CONFIG_NSLOOKUP=y
CONFIG_PING=y
CONFIG_FEATURE_FANCY_PING=y
# CONFIG_PING6 is not set
# CONFIG_FEATURE_FANCY_PING6 is not set
CONFIG_ROUTE=y
# CONFIG_TELNET is not set
# CONFIG_FEATURE_TELNET_TTYPE is not set
# CONFIG_FEATURE_TELNET_AUTOLOGIN is not set
# CONFIG_TELNETD is not set
# CONFIG_FEATURE_TELNETD_INETD is not set
# CONFIG_TFTP is not set
# CONFIG_FEATURE_TFTP_GET is not set
# CONFIG_FEATURE_TFTP_PUT is not set
# CONFIG_FEATURE_TFTP_BLOCKSIZE is not set
# CONFIG_DEBUG_TFTP is not set
# CONFIG_TRACEROUTE is not set
# CONFIG_FEATURE_TRACEROUTE_VERBOSE is not set
# CONFIG_FEATURE_TRACEROUTE_SOURCE_ROUTE is not set
# CONFIG_FEATURE_TRACEROUTE_USE_ICMP is not set
#
# udhcp Server/Client
#
# CONFIG_APP_UDHCPD is not set
# CONFIG_APP_UDHCPC is not set
# CONFIG_APP_DUMPLEASES is not set
# CONFIG_FEATURE_UDHCP_SYSLOG is not set
# CONFIG_FEATURE_UDHCP_DEBUG is not set
# CONFIG_VCONFIG is not set
# CONFIG_WGET is not set
# CONFIG_FEATURE_WGET_STATUSBAR is not set
# CONFIG_FEATURE_WGET_AUTHENTICATION is not set
# CONFIG_FEATURE_WGET_IP6_LITERAL is not set
# CONFIG_FEATURE_WGET_LONG_OPTIONS is not set
# CONFIG_ZCIP is not set
#
# Process Utilities
#
# CONFIG_FREE is not set
# CONFIG_FUSER is not set
CONFIG_KILL=y
# CONFIG_KILLALL is not set
# CONFIG_PIDOF is not set
# CONFIG_FEATURE_PIDOF_SINGLE is not set
# CONFIG_FEATURE_PIDOF_OMIT is not set
CONFIG_PS=y
# CONFIG_FEATURE_PS_WIDE is not set
# CONFIG_RENICE is not set
# CONFIG_BB_SYSCTL is not set
# CONFIG_TOP is not set
# CONFIG_FEATURE_TOP_CPU_USAGE_PERCENTAGE is not set
# CONFIG_UPTIME is not set
#
# Shells
#
CONFIG_FEATURE_SH_IS_ASH=y
# CONFIG_FEATURE_SH_IS_HUSH is not set
# CONFIG_FEATURE_SH_IS_LASH is not set
# CONFIG_FEATURE_SH_IS_MSH is not set
# CONFIG_FEATURE_SH_IS_NONE is not set
CONFIG_ASH=y
#
# Ash Shell Options
#
CONFIG_ASH_JOB_CONTROL=y
# CONFIG_ASH_READ_NCHARS is not set
# CONFIG_ASH_READ_TIMEOUT is not set
CONFIG_ASH_ALIAS=y
CONFIG_ASH_MATH_SUPPORT=y
# CONFIG_ASH_MATH_SUPPORT_64 is not set
# CONFIG_ASH_GETOPTS is not set
CONFIG_ASH_BUILTIN_ECHO=y
CONFIG_ASH_BUILTIN_TEST=y
# CONFIG_ASH_CMDCMD is not set
CONFIG_ASH_MAIL=y
CONFIG_ASH_OPTIMIZE_FOR_SIZE=y
# CONFIG_ASH_RANDOM_SUPPORT is not set
CONFIG_ASH_EXPAND_PRMT=y
CONFIG_HUSH=y
# CONFIG_LASH is not set
# CONFIG_MSH is not set
#
# Bourne Shell Options
#
# CONFIG_FEATURE_SH_EXTRA_QUIET is not set
# CONFIG_FEATURE_SH_STANDALONE_SHELL is not set
CONFIG_FEATURE_COMMAND_EDITING=y
# CONFIG_FEATURE_COMMAND_EDITING_VI is not set
CONFIG_FEATURE_COMMAND_HISTORY=15
# CONFIG_FEATURE_COMMAND_SAVEHISTORY is not set
CONFIG_FEATURE_COMMAND_TAB_COMPLETION=y
# CONFIG_FEATURE_COMMAND_USERNAME_COMPLETION is not set
# CONFIG_FEATURE_SH_FANCY_PROMPT is not set
#
# System Logging Utilities
#
CONFIG_SYSLOGD=y
# CONFIG_FEATURE_ROTATE_LOGFILE is not set
# CONFIG_FEATURE_REMOTE_LOG is not set
# CONFIG_FEATURE_IPC_SYSLOG is not set
CONFIG_FEATURE_IPC_SYSLOG_BUFFER_SIZE=0
# CONFIG_LOGREAD is not set
# CONFIG_FEATURE_LOGREAD_REDUCED_LOCKING is not set
CONFIG_KLOGD=y
# CONFIG_LOGGER is not set
=============================================================
--
Ian Jiang
-------------------------------------------------------------------------
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^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [uml-devel] 2.4.21 insmod problem: unresolved symbol to_virt
2006-10-20 6:02 [uml-devel] 2.4.21 insmod problem: unresolved symbol to_virt Ian Jiang
@ 2006-10-20 16:37 ` Jeff Dike
2006-10-23 2:04 ` Ian Jiang
0 siblings, 1 reply; 5+ messages in thread
From: Jeff Dike @ 2006-10-20 16:37 UTC (permalink / raw)
To: Ian Jiang; +Cc: user-mode-linux-devel
On Fri, Oct 20, 2006 at 02:02:09PM +0800, Ian Jiang wrote:
> Then I tried the example 4-1 chardev.c at
> http://tldp.org/LDP/lkmpg/2.4/html/x579.html, but I got "unresolved
> symbol to_virt" from insmod. I noted it's the calling for put_user()
> by chardev.c that lead to use of to_virt().
Export it in arch/um/kernel/ksyms.c
> However, this symbol has
> already been exported in System.map of UML.
That's not an export table. The export table is /proc/ksyms.
Jeff
-------------------------------------------------------------------------
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https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [uml-devel] 2.4.21 insmod problem: unresolved symbol to_virt
2006-10-20 16:37 ` Jeff Dike
@ 2006-10-23 2:04 ` Ian Jiang
2006-10-25 15:26 ` Jeff Dike
0 siblings, 1 reply; 5+ messages in thread
From: Ian Jiang @ 2006-10-23 2:04 UTC (permalink / raw)
To: Jeff Dike; +Cc: user-mode-linux-devel
Hi Jeff!
Thanks for your reply!
On 10/21/06, Jeff Dike <jdike@addtoit.com> wrote:
> On Fri, Oct 20, 2006 at 02:02:09PM +0800, Ian Jiang wrote:
> > Then I tried the example 4-1 chardev.c at
> > http://tldp.org/LDP/lkmpg/2.4/html/x579.html, but I got "unresolved
> > symbol to_virt" from insmod. I noted it's the calling for put_user()
> > by chardev.c that lead to use of to_virt().
>
> Export it in arch/um/kernel/ksyms.c
>
I tried just as you told and the problem was fixed.
In fact, I used to export the symbol to_virt in um/kernel/physmem.c
where it was defined. But this had no effect. What is the difference
between the ksyms.c and physmem.c while exporting symbols? Could you
give an explanation? Thanks again and best wishes!
--
Ian Jiang
-------------------------------------------------------------------------
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https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [uml-devel] 2.4.21 insmod problem: unresolved symbol to_virt
2006-10-23 2:04 ` Ian Jiang
@ 2006-10-25 15:26 ` Jeff Dike
2006-10-26 0:10 ` Blaisorblade
0 siblings, 1 reply; 5+ messages in thread
From: Jeff Dike @ 2006-10-25 15:26 UTC (permalink / raw)
To: Ian Jiang; +Cc: user-mode-linux-devel
On Mon, Oct 23, 2006 at 10:04:00AM +0800, Ian Jiang wrote:
> In fact, I used to export the symbol to_virt in um/kernel/physmem.c
> where it was defined.
There is no to_virt defined in physmem.c in my tree now.
> But this had no effect. What is the difference
> between the ksyms.c and physmem.c while exporting symbols? Could you
> give an explanation?
There shouldn't be any difference. physmem.c already exports some stuff,
so there's no reason it can export more.
Jeff
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https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [uml-devel] 2.4.21 insmod problem: unresolved symbol to_virt
2006-10-25 15:26 ` Jeff Dike
@ 2006-10-26 0:10 ` Blaisorblade
0 siblings, 0 replies; 5+ messages in thread
From: Blaisorblade @ 2006-10-26 0:10 UTC (permalink / raw)
To: user-mode-linux-devel; +Cc: Jeff Dike, Ian Jiang
On Wednesday 25 October 2006 17:26, Jeff Dike wrote:
> On Mon, Oct 23, 2006 at 10:04:00AM +0800, Ian Jiang wrote:
> > In fact, I used to export the symbol to_virt in um/kernel/physmem.c
> > where it was defined.
>
> There is no to_virt defined in physmem.c in my tree now.
>
> > But this had no effect. What is the difference
> > between the ksyms.c and physmem.c while exporting symbols? Could you
> > give an explanation?
>
> There shouldn't be any difference. physmem.c already exports some stuff,
> so there's no reason it can export more.
On 2.4 kernels (and no Jeff, your tree is not a 2.4) EXPORT_SYMBOLS only works
on some special files (like ksyms.c) devoted to this (they're marked in
Makefile's); on 2.6 you can add the export everywhere and it will work.
--
Inform me of my mistakes, so I can keep imitating Homer Simpson's "Doh!".
Paolo Giarrusso, aka Blaisorblade
http://www.user-mode-linux.org/~blaisorblade
Chiacchiera con i tuoi amici in tempo reale!
http://it.yahoo.com/mail_it/foot/*http://it.messenger.yahoo.com
-------------------------------------------------------------------------
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_______________________________________________
User-mode-linux-devel mailing list
User-mode-linux-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2006-10-26 0:10 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2006-10-20 6:02 [uml-devel] 2.4.21 insmod problem: unresolved symbol to_virt Ian Jiang
2006-10-20 16:37 ` Jeff Dike
2006-10-23 2:04 ` Ian Jiang
2006-10-25 15:26 ` Jeff Dike
2006-10-26 0:10 ` Blaisorblade
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