If compile it as module... WARNING: //lib/modules/2.6.11-gentoo-r3/kernel/drivers/md/dm-snapshot.ko [ ok ]nknown symbol dm_table_get_size my emerge info amazing bin # emerge info Portage 2.0.51.19 (default-linux/x86/2005.0, gcc-3.4.3, glibc-2.3.4.20050125-r0, 2.6.11-gentoo-r3 i686) ================================================================= System uname: 2.6.11-gentoo-r3 i686 AMD Athlon(tm) 64 Processor 3200+ Gentoo Base System version 1.6.10 Python: dev-lang/python-2.3.5 [2.3.5 (#1, Feb 24 2005, 12:03:52)] distcc 2.18.3 i686-pc-linux-gnu (protocols 1 and 2) (default port 3632) [disabled] ccache version 2.4 [disabled] dev-lang/python: 2.3.5 sys-devel/autoconf: 2.13, 2.59-r6 sys-devel/automake: 1.8.5-r3, 1.9.5, 1.5, 1.6.3, 1.7.9-r1, 1.4_p6 sys-devel/binutils: 2.15.92.0.2-r5 sys-devel/libtool: 1.5.10-r5 virtual/os-headers: 2.6.8.1-r2 ACCEPT_KEYWORDS="x86 ~x86" AUTOCLEAN="yes" CFLAGS="-march=i686 -O2 -pipe -fomit-frame-pointer" CHOST="i686-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/kde/2/share/config /usr/kde/3.4/env /usr/kde/3.4/share/config /usr/kde/3.4/shutdown /usr/kde/3/share/config /usr/lib/X11/xkb /usr/lib/mozilla/defaults/pref /usr/share/config /usr/share/texmf/dvipdfm/config/ /usr/share/texmf/dvips/config/ /usr/share/texmf/tex/generic/config/ /usr/share/texmf/tex/platex/config/ /usr/share/texmf/xdvi/ /var/bind /var/qmail/control" CONFIG_PROTECT_MASK="/etc/gconf /etc/terminfo /etc/env.d" CXXFLAGS="-march=i686 -O2 -pipe -fomit-frame-pointer -fvisibility-inlines-hidden" DISTDIR="/media/MEDIA1/gentoo/distfiles" FEATURES="autoaddcvs autoconfig buildpkg distlocks prelink sandbox sfperms" GENTOO_MIRRORS="http://distfiles.gentoo.org http://distro.ibiblio.org/pub/Linux/distributions/gentoo" LANG="ru_RU.CP1251" LDFLAGS="-Wl,-O1 -Wl,--sort-common -Wl,--enable-new-dtags" MAKEOPTS="-j1" PKGDIR="/media/MEDIA1/gentoo/packages" PORTAGE_TMPDIR="/var/tmp" PORTDIR="/media/MEDIA1/gentoo/portage" PORTDIR_OVERLAY="/usr/local/portage" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="x86 X a52 aac aalib acl acpi acpi4linux activefilter alsa apm arts artswrappersuid audiofile avi bash-completion bitmap-fonts bluetooth caps cddb cdparanoia cdr crypt cups curl dga dv dvd dvdr dvdread emboss encode exif fam ffmpeg flac foomaticdb gd gif gnutls gphoto2 gpm gstreamer gtk2 guile hal howl iconv ieee1394 imagemagick imap imlib innodb jack jack-tmpfs jpeg jpeg2k kde kdeenablefinal ladcca ladspa ldap libcaca libg++ libwww lirc lm_sensors lmtp logitech-mouse lufsusermount lzo mad maildir mailwrapper matroska mbox mikmod mjpeg mmx mozilla mp3 mpeg mppe-mppc nas ncurses nntp no-old-linux nptl nptlonly ntlm oav odbc ogg oggvorbis openal opengl pam pcmcia pcre pda pdflib pic png portaudio povray pwdb qt quicktime quotas rdesktop readline real rtc samba sasl scanner silc skey slang slp smartcard socks5 speex spell ssl symlink tcpd tetex theora threads tidy tiff transcode truetype truetype-fonts usb utf8 v4l v4l2 vcdimager vidix wifi wmf xine xml xml2 xv xvid yv12 zlib linguas_ru" Unset: ASFLAGS, CBUILD, CTARGET, LC_ALL
Please attach your kernel .config
Created attachment 53635 [details] kernel config
Created attachment 54788 [details] 2.6.11-r4 sample config This is still a problem in Gentoo kernel 2.6.11-gentoo-r4. I'm trying the kernel.org 2.6.11.6 right now... gutenberg linux # rm drivers/md/dm-snapshot.ko gutenberg linux # make modules CHK include/linux/version.h make[1]: `arch/ppc/kernel/asm-offsets.s' is up to date. Building modules, stage 2. MODPOST *** Warning: "dm_table_get_size" [drivers/md/dm-snapshot.ko] undefined! LD [M] drivers/md/dm-snapshot.ko gutenberg linux #
Same .config copied into the kernel.org 2.6.11.6. Problem goes away.
Should be fixed, newer releases don't include multipath or bad block relocation patches. If you rely on these features, you'll need to wait until 2.6.12.
