linux-kernel - Re: [23/32] powerpc: copy_thread(): rename 'arg' argument to 'kthread

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Date:	Wed, 25 Mar 2015 12:35:22 +1100
From:	Michael Ellerman <mpe@...erman.id.au>
To:	Alex Dowad <alexinbeijing@...il.com>
Cc:	linux-kernel@...r.kernel.org, Michael Neuling <mikey@...ling.org>,
	Paul Gortmaker <paul.gortmaker@...driver.com>,
	Paul Mackerras <paulus@...ba.org>,
	Anton Blanchard <anton@...ba.org>,
	Vineeth Vijayan <vvijayan@...sta.com>,
	Christoph Lameter <cl@...ux.com>,
	"open list:LINUX FOR POWERPC..." <linuxppc-dev@...ts.ozlabs.org>
Subject: Re: [23/32] powerpc: copy_thread(): rename 'arg' argument to
 'kthread_arg'

On Tue, 2015-03-24 at 21:49 +0200, Alex Dowad wrote:
> On 20/03/15 01:54, Michael Ellerman wrote:
> > On Thu, 2015-03-19 at 09:22 +0200, Alex Dowad wrote:
> >> On 19/03/15 08:45, Michael Ellerman wrote:
> >>> On Fri, 2015-13-03 at 18:14:46 UTC, Alex Dowad wrote:
> >>>> The 'arg' argument to copy_thread() is only ever used when forking a new
> >>>> kernel thread. Hence, rename it to 'kthread_arg' for clarity (and consistency
> >>>> with do_fork() and other arch-specific implementations of copy_thread()).
> >>>    
> >>> I don't understand the bit about consistency with do_fork() ?
> >>>
> >> This series of patches includes one patch which renames the arg for
> >> do_fork(), and others which rename the same arg for each arch-specific
> >> implementation of copy_thread(). So if all of them are accepted and
> >> merged, then all will be consistent. If only some of the patches are
> >> accepted, I will rewrite the commit message so it doesn't mention
> >> "consistency".
> > Ah OK, I only got patch 23, so I missed the context of the whole series.
> >
> > I'll apply this one to the powerpc tree.
>
> Dear M. Ellerman, sorry for not replying promptly. If you would like to 
> apply this directly to the powerpc tree, that is fine, but can I edit 
> the commit message to remove the mention of 'consistency'? I doubt that 
> all 30+ archs will ever merge this change. Thanks, Alex
 
I merged it last week:

  https://git.kernel.org/cgit/linux/kernel/git/mpe/linux.git/commit/?h=next&id=6eca8933d3ff17bff39d5f10a2a22366d8622fa6

And I edited the commit message more or less as you describe.

And feel free to call me Michael or mpe :)

cheers


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