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John Hubbard
f1f6a7dd9b
In order to provide a clearer, more symmetric API for pinning and unpinning DMA pages. This way, pin_user_pages*() calls match up with unpin_user_pages*() calls, and the API is a lot closer to being self-explanatory. Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: John Hubbard <[email protected]> Reviewed-by: Jan Kara <[email protected]> Cc: Alex Williamson <[email protected]> Cc: Aneesh Kumar K.V <[email protected]> Cc: Björn Töpel <[email protected]> Cc: Christoph Hellwig <[email protected]> Cc: Daniel Vetter <[email protected]> Cc: Dan Williams <[email protected]> Cc: Hans Verkuil <[email protected]> Cc: Ira Weiny <[email protected]> Cc: Jason Gunthorpe <[email protected]> Cc: Jason Gunthorpe <[email protected]> Cc: Jens Axboe <[email protected]> Cc: Jerome Glisse <[email protected]> Cc: Jonathan Corbet <[email protected]> Cc: Kirill A. Shutemov <[email protected]> Cc: Leon Romanovsky <[email protected]> Cc: Mauro Carvalho Chehab <[email protected]> Cc: Mike Rapoport <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>