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    SubjectRe: [PATCH v2 03/18] nds32: fix access_ok() checks in get/put_user
    On Wed, Feb 16, 2022 at 02:13:17PM +0100, Arnd Bergmann wrote:
    > From: Arnd Bergmann <arnd@arndb.de>
    >
    > The get_user()/put_user() functions are meant to check for
    > access_ok(), while the __get_user()/__put_user() functions
    > don't.
    >
    > This broke in 4.19 for nds32, when it gained an extraneous
    > check in __get_user(), but lost the check it needs in
    > __put_user().

    Looks good:

    Reviewed-by: Christoph Hellwig <hch@lst.de>

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