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SubjectRe: [PATCH v11 5/8] mm: move pgoff_address() to vma_pgoff_address()
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在 2022/3/30 13:46, Christoph Hellwig 写道:
> On Sun, Feb 27, 2022 at 08:07:44PM +0800, Shiyang Ruan wrote:
>> Since it is not a DAX-specific function, move it into mm and rename it
>> to be a generic helper.
>
> FYI, there is a patch in -mm and linux-next:
>
> "mm: rmap: introduce pfn_mkclean_range() to cleans PTEs"
>
> that adds a vma_pgoff_address which seems like a bit of a superset of
> the one added in this patch, but only is in mm/internal.h.

Yes. The function in this patch handles more cases.

So, let me rebase onto this patch and move the function into
/include/linux/mm.h, so that fs/dax.c can also use it. Is this ok?


--
Thanks,
Ruan.


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