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    SubjectRe: 2.6.18-rc6-mm1 'uio_read' redefined, breaks allyesconfig on i386
    On Mon, Sep 11, 2006 at 03:53:11PM -0700, Andrew Morton wrote:
    > On Mon, 11 Sep 2006 15:45:20 -0700
    > Judith Lebzelter <judith@osdl.org> wrote:
    > > I noticed in the 'allyesconfig' build for i386 is not working for 2.6.18-rc6-mm1.
    > > The function 'uio_read' in gregkh-driver-uio.patch has the same name as a
    > > function in fs/xfs/support/move.c. Here is the error message:
    > >
    > > LD init/built-in.o
    > > LD .tmp_vmlinux1
    > > drivers/built-in.o(.text+0x6eb597): In function `uio_read':
    > > drivers/uio/uio_dev.c:59: multiple definition of `uio_read'
    > > fs/built-in.o(.text+0x2f4ee8):fs/xfs/support/move.c:26: first defined here
    > > i686-unknown-linux-gnu-ld: Warning: size of symbol `uio_read' changed from 123 in fs/built-in.o to 397 in drivers/built-in.o
    > > make: [.tmp_vmlinux1] Error 1 (ignored)
    > > KSYM .tmp_kallsyms1.S
    > > i686-unknown-linux-gnu-nm: '.tmp_vmlinux1': No such file
    > > No valid symbol.
    > > make: [.tmp_kallsyms1.S] Error 1 (ignored)
    > >
    >
    > Thanks. I'd suggest that XFS is being poorly behaved here. "uio_read" isn't
    > an appropriately named symbol for a filesystem to be exposing.

    Great. This is showing up on other platforms as well in PLM (OSDL's cross-compile
    build farm), so it will be good to see it fixed.:~)

    Judith

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