Re: [PATCH v2 10/28] gup: Turn hpage_pincount_sub() into page_pincount_sub()

[Christoph Hellwig]

On Mon, Jan 10, 2022 at 04:23:48AM +0000, Matthew Wilcox (Oracle) wrote:
> Remove an unnecessary VM_BUG_ON by handling pages both with and without
> a pincount field in page_pincount_sub().

Looks good:

Reviewed-by: Christoph Hellwig <hch@xxxxxx>