Re: linux-next: manual merge of the m68knommu tree with the m68k tree

[Greg Ungerer <gerg@snapgear.com>]

Hi Stephen, Geert,

Geert Uytterhoeven wrote:
> On Thu, Nov 26, 2009 at 01:58, Stephen Rothwell <sfr@canb.auug.org.au> wrote:
>> Today's linux-next merge of the m68knommu tree got a conflict in
>> arch/m68k/include/asm/ptrace.h between commit
>> 63c361b65f6540043c4baabf1a044a45c7465858 ("m68k: use generic code for
>> ptrace requests") from the m68k tree and commit
>> 03a03164e8084b810e9f92906a51232d63bac72c ("m68knommu: define
>> arch_has_single_step() and friends") from the m68knommu tree.
>>
>> These mostly add the same stuff but not quite :-(
> 
> Ah sorry, my bad. I'm not yet used to the uClinux guys touching "my"
> includes ;-)
> So we need better coordination between us.
> 
> IIRC, Greg's changes were inspired by Andreas' patch.

Yes, largely they are.


>> I have done a fixup (see below) and can carry it as necessary.  Please
>> check the result.
> 
> At first sight, it looks OK. Thanks for fixing it up!

Yep, looks ok from what I can see.

Geert, how do you want to handle for the real linus merge?
Do you want me to drop the changes to ptrace.h from that patch?

Regards
Greg



>> --
>> Cheers,
>> Stephen Rothwell                    sfr@canb.auug.org.au
>>
>> diff --cc arch/m68k/include/asm/ptrace.h
>> index eef9309,beb2091..0000000
>> --- a/arch/m68k/include/asm/ptrace.h
>> +++ b/arch/m68k/include/asm/ptrace.h
>> @@@ -86,14 -84,15 +86,18 @@@ struct switch_stack
>>  extern void show_regs(struct pt_regs *);
>>
>>  /*
>>  - * These are defined as per linux/ptrace.h.
>>  + * These are defined as per linux/ptrace.h, which see.
>>   */
>> + struct task_struct;
>> +
>>  -#ifndef CONFIG_MMU
>>  -#define       arch_has_single_step()  (1)
>>  +#define arch_has_single_step()        (1)
>>  extern void user_enable_single_step(struct task_struct *);
>>  extern void user_disable_single_step(struct task_struct *);
>>  +
>> ++#ifdef CONFIG_MMU
>>  +#define arch_has_block_step() (1)
>>  +extern void user_enable_block_step(struct task_struct *);
>> + #endif
>>
>>  #endif /* __KERNEL__ */
>>  #endif /* __ASSEMBLY__ */
> 
> Gr{oetje,eeting}s,
> 
> 						Geert
> 
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
> 
> In personal conversations with technical people, I call myself a hacker. But
> when I'm talking to journalists I just say "programmer" or something like that.
> 							    -- Linus Torvalds
> 


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