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Jaegeuk Kim authored
We don't need to call alloc_page() prior to mempool_alloc(), since the mempool_alloc() calls alloc_page() internally. And, if __GFP_WAIT is set, it never fails on page allocation, so let's give GFP_NOWAIT and handle ENOMEM by writepage(). Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
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