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    SubjectRe: [PATCH v2 07/13] mm/gup: Refactor record_subpages() to find 1st small page
    On Wed, Jan 03, 2024 at 05:14:17PM +0800, peterx@redhat.com wrote:
    > From: Peter Xu <peterx@redhat.com>
    >
    > All the fast-gup functions take a tail page to operate, always need to do
    > page mask calculations before feeding that into record_subpages().
    >
    > Merge that logic into record_subpages(), so that it will do the nth_page()
    > calculation.
    >
    > Signed-off-by: Peter Xu <peterx@redhat.com>
    > ---
    > mm/gup.c | 25 ++++++++++++++-----------
    > 1 file changed, 14 insertions(+), 11 deletions(-)

    Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>

    Jason

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