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    SubjectRe: [2.5.47] Unable to load XFS module
    Kronos wrote:
    >
    > Hi,
    > I'm playing with kernel 2.5.47. XFS support is compiled as module and at
    > boot time, while mounting /home, I get this:
    >
    > insmod /lib/modules/2.5.47/kernel/fs/xfs/xfs.o failed
    >
    > Then, trying to modprobe xfs by hand:
    >
    > /lib/modules/2.5.47/kernel/fs/xfs/xfs.o: unresolved symbol page_states__per_cpu
    > /lib/modules/2.5.47/kernel/fs/xfs/xfs.o: insmod /lib/modules/2.5.47/kernel/fs/xfs/xfs.o failed
    > /lib/modules/2.5.47/kernel/fs/xfs/xfs.o: insmod xfs failed
    >

    You'll need to disable module symbol versioning, or apply this
    patch from Rusty:



    include/asm-generic/percpu.h | 6 ++++++
    1 files changed, 6 insertions(+)

    --- 25/include/asm-generic/percpu.h~genksyms-fix Wed Nov 13 00:57:06 2002
    +++ 25-akpm/include/asm-generic/percpu.h Wed Nov 13 00:57:06 2002
    @@ -35,4 +35,10 @@ extern unsigned long __per_cpu_offset[NR
    #define EXPORT_PER_CPU_SYMBOL(var) EXPORT_SYMBOL(var##__per_cpu)
    #define EXPORT_PER_CPU_SYMBOL_GPL(var) EXPORT_SYMBOL_GPL(var##__per_cpu)

    +/* Genksyms can't follow the percpu declaration. Give it a fake one. */
    +#ifdef __GENKSYMS__
    +#undef DEFINE_PER_CPU
    +#define DEFINE_PER_CPU(type, name) type name##__per_cpu
    +#endif /*__GENKSYMS__*/
    +
    #endif /* _ASM_GENERIC_PERCPU_H_ */
    _
    -
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