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authorDavid Howells <dhowells@redhat.com>2023-01-19 15:47:23 +0300
committerSteve French <stfrench@microsoft.com>2023-02-21 02:25:43 +0300
commitf62e52d1276b6cd329fe72d36bdf912b2ce4caaf (patch)
tree9148a5b0747f037f10052832ed3143a1d6eb784f /README
parent33b3b041543e8b3abf9a692d0f8c2ab0e07c50cd (diff)
downloadlinux-f62e52d1276b6cd329fe72d36bdf912b2ce4caaf.tar.xz
iov_iter: Define flags to qualify page extraction.
Define flags to qualify page extraction to pass into iov_iter_*_pages*() rather than passing in FOLL_* flags. For now only a flag to allow peer-to-peer DMA is supported. Signed-off-by: David Howells <dhowells@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: John Hubbard <jhubbard@nvidia.com> Reviewed-by: Jens Axboe <axboe@kernel.dk> cc: Al Viro <viro@zeniv.linux.org.uk> cc: Logan Gunthorpe <logang@deltatee.com> cc: linux-fsdevel@vger.kernel.org cc: linux-block@vger.kernel.org Signed-off-by: Steve French <stfrench@microsoft.com>
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