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(parent: 4003f10) | patch
iov_iter: introduce iov_iter_get_pages_[alloc_]flags()
authorLogan Gunthorpe <logang@deltatee.com>
Fri, 21 Oct 2022 17:41:10 +0000 (11:41 -0600)
committerJens Axboe <axboe@kernel.dk>
Wed, 9 Nov 2022 18:29:20 +0000 (11:29 -0700)
commitd82076403cef7fcd1e7617c9db48bf21ebdc1f9c
treee008e755a4b7db705d6b6c28d15d8be5bba65f4ctree | snapshot
parent4003f107fa2eabb0aab90e37a1ed7b74c6f0d132commit | diff
iov_iter: introduce iov_iter_get_pages_[alloc_]flags()

Add iov_iter_get_pages_flags() and iov_iter_get_pages_alloc_flags()
which take a flags argument that is passed to get_user_pages_fast().

This is so that FOLL_PCI_P2PDMA can be passed when appropriate.

Signed-off-by: Logan Gunthorpe <logang@deltatee.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20221021174116.7200-4-logang@deltatee.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
include/linux/uio.h diff | blob | history
lib/iov_iter.c diff | blob | history
Domain: System / Kernel;