[PATCH] splice: optimize the splice buffer mapping
We don't really need to lock down the pages, just make sure they
are uptodate.
Signed-off-by: NJens Axboe <axboe@suse.de>
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We don't really need to lock down the pages, just make sure they
are uptodate.
Signed-off-by: NJens Axboe <axboe@suse.de>