Re: [PATCH V2 4/6] mm: rename the global section array to mem_sections

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On Wed, 2 Jun 2021 01:11:07 +0000 HAGIO KAZUHITO(萩尾 一仁) <k-hagio-ab@xxxxxxx> wrote:

> -----Original Message-----
> > On Tue, 1 Jun 2021 10:40:09 +0200 David Hildenbrand <david@xxxxxxxxxx> wrote:
> > 
> > > > Thanks, i explained the reason during my last reply.
> > > > Andrew has already picked this patch to -mm tree.
> > >
> > > Just because it's in Andrews tree doesn't mean it will end up upstream. ;)
> > >
> > > Anyhow, no really strong opinion, it's simply unnecessary code churn
> > > that makes bisecting harder without real value IMHO.
> > 
> > I think it's a good change - mem_sections refers to multiple instances
> > of a mem_section.  Churn is a pain, but that's the price we pay for more
> > readable code.  And for having screwed it up originally ;)
> 
> >From a makedumpfile/crash-utility viewpoint, I don't deny kernel improvement
> and probably the change will not be hard for them to support, but I'd like
> you to remember that the tool users will need to update them for the change.
> 
> The situation where we need to update the tools for new kernels is usual, but
> there are not many cases that they cannot even start session, and this change
> will cause it.  Personally I wonder the change is worth forcing users to update
> them.

Didn't know that.  I guess I'll drop it then.

We could do an assembly-level alias I assume..





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