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Replace the now deprecated kmap_atomic() with kmap_local_page(). The memcpy does not need atomic semantics, and the removed comment is now stale - this patch now makes it in sync again. Last but not least, highmem is going to be removed[0]. Link: https://lore.kernel.org/all/4ff89b72-03ff-4447-9d21-dd6a5fe1550f@app.fastmail.com/ [0] Signed-off-by: Davidlohr Bueso <dave@stgolabs.net> Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>