Re: Does mpc8xx-2.2.13 support "Enable loadable module support"?

[dony <dony.he@huawei.com.cn>]

Thank you Joe, your patch works great :-)

Joe Green wrote:

> On Tue, 21 Mar 2000, dony wrote:
> >      If I compile the kernel without "Enable loadable module support" , then it
> > works successfully. But if  I do again with "Enable loadable module support", then
> > some errors occur:
> > Does someone know why?
>
> Here's a patch I believe should fix these problems.  Let me know if you
> have any problems with it.  This is based on the Hard Hat Linux kernel
> we ship, so there may be some differences from the tree you have (hope
> not).
>
> --- linux.old/arch/ppc/kernel/ppc8xx_pic.c      Tue Mar 21 02:03:06 2000
> +++ linux/arch/ppc/kernel/ppc8xx_pic.c  Tue Mar 21 17:42:58 2000
> @@ -148,4 +148,15 @@
>         irq += i8259_pic.irq_offset;
>         return (request_8xxirq(irq, handler, irqflags, devname, dev_id));
>  }
> -#endif
> +#else /* CONFIG_MBX */
> +int request_irq(
> +       unsigned int irq,
> +       void (*handler)(int, void *, struct pt_regs *),
> +       unsigned long irqflags,
> +       const char * devname,
> +       void *dev_id
> +)
> +{
> +       return -EINVAL;
> +}
> +#endif /* CONFIG_MBX */
> --- linux.old/arch/ppc/kernel/ppc_ksyms.c       Wed Oct 20 00:14:00 1999
> +++ linux/arch/ppc/kernel/ppc_ksyms.c   Tue Mar 21 18:31:02 2000
> @@ -69,14 +69,18 @@
>  EXPORT_SYMBOL(ppc_local_irq_count);
>  EXPORT_SYMBOL(ppc_local_bh_count);
>
> +#ifdef CONFIG_PCI
>  EXPORT_SYMBOL(isa_io_base);
>  EXPORT_SYMBOL(isa_mem_base);
>  EXPORT_SYMBOL(pci_dram_offset);
> +#endif /* CONFIG_PCI */
>  EXPORT_SYMBOL(ISA_DMA_THRESHOLD);
>  EXPORT_SYMBOL(DMA_MODE_READ);
>  EXPORT_SYMBOL(DMA_MODE_WRITE);
> +#ifndef CONFIG_8xx
>  EXPORT_SYMBOL(_prep_type);
>  EXPORT_SYMBOL(ucSystemType);
> +#endif /* CONFIG_8xx */
>
>  EXPORT_SYMBOL(atomic_add);
>  EXPORT_SYMBOL(atomic_sub);
> @@ -181,18 +185,21 @@
>  EXPORT_SYMBOL(_machine);
>  EXPORT_SYMBOL(ppc_md);
>
> +#ifndef CONFIG_8xx
>  EXPORT_SYMBOL(adb_request);
>  EXPORT_SYMBOL(adb_register);
>  EXPORT_SYMBOL(cuda_request);
>  EXPORT_SYMBOL(cuda_poll);
>  EXPORT_SYMBOL(pmu_request);
>  EXPORT_SYMBOL(pmu_poll);
> +#endif /* CONFIG_8xx */
>  #ifdef CONFIG_PMAC_PBOOK
>  EXPORT_SYMBOL(pmu_register_sleep_notifier);
>  EXPORT_SYMBOL(pmu_unregister_sleep_notifier);
>  EXPORT_SYMBOL(pmu_enable_irled);
>  #endif CONFIG_PMAC_PBOOK
>  EXPORT_SYMBOL(abort);
> +#ifndef CONFIG_8xx
>  EXPORT_SYMBOL(find_devices);
>  EXPORT_SYMBOL(find_type_devices);
>  EXPORT_SYMBOL(find_compatible_devices);
> @@ -204,6 +211,7 @@
>  EXPORT_SYMBOL(feature_set);
>  EXPORT_SYMBOL(feature_clear);
>  EXPORT_SYMBOL(feature_test);
> +#endif /* CONFIG_8xx */
>  #ifdef CONFIG_SCSI
>  EXPORT_SYMBOL(note_scsi_host);
>  #endif
> @@ -214,7 +222,9 @@
>  #endif /* CONFIG_PMAC */
>
>  EXPORT_SYMBOL(abs);
> +#ifndef CONFIG_8xx
>  EXPORT_SYMBOL(device_is_compatible);
> +#endif /* CONFIG_8xx */
>
>  EXPORT_SYMBOL_NOVERS(__ashrdi3);
>  EXPORT_SYMBOL_NOVERS(__lshrdi3);
> --- linux.old/drivers/macintosh/Makefile        Thu Apr 29 19:53:48 1999
> +++ linux/drivers/macintosh/Makefile    Tue Mar 21 18:21:04 2000
> @@ -15,7 +15,7 @@
>  L_TARGET := macintosh.a
>  M_OBJS   :=
>
> -ifndef CONFIG_MBX
> +ifndef CONFIG_8xx
>  L_OBJS   := via-cuda.o macio-adb.o via-pmu.o mediabay.o
>  LX_OBJS  := adb.o
>  endif
>
> --
> Joe Green <jgreen@mvista.com>
> MontaVista Software, Inc.


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