Re: [PATCH] mm/doc: add usage description for migrate_vma_*()

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On Thu, Sep 10, 2020 at 10:56:57AM -0600, Jonathan Corbet wrote:
> On Wed, 9 Sep 2020 14:29:56 -0700
> Ralph Campbell <rcampbell@xxxxxxxxxx> wrote:
> 
> > The migrate_vma_setup(), migrate_vma_pages(), and migrate_vma_finalize()
> > API usage by device drivers is not well documented.
> > Add a description for how device drivers are expected to use it.
> > 
> > Signed-off-by: Ralph Campbell <rcampbell@xxxxxxxxxx>
> > 
> > There shouldn't be any merge conflict with my previous patch which
> > touched hmm.rst but since Jonathan Corbet took my last patch, perhaps he
> > would like to take this one through his tree too.
> 
> I'm happy to take it, but it certainly needs an ack from somebody who
> understands HMM better than I do.

Ralph wrote all the in kernel tests for this API, so I think he is
well positioned to write the documentation :)

Jason



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