]> www.infradead.org Git - users/hch/block.git/commit
dma-mapping: provide callbacks to link/unlink HMM PFNs to specific IOVA
authorLeon Romanovsky <leonro@nvidia.com>
Mon, 29 Jan 2024 11:30:14 +0000 (13:30 +0200)
committerLeon Romanovsky <leon@kernel.org>
Thu, 3 Oct 2024 16:05:52 +0000 (19:05 +0300)
commita0f188d99350caa71ba314dc7b76aacbeb247d2e
tree708bd4d123b984a8a3f61080619190bb712f70a2
parent8bc4ad5fa90de276c90290401be2371ae27d6d4f
dma-mapping: provide callbacks to link/unlink HMM PFNs to specific IOVA

Introduce new DMA link/unlink API to provide a way for HMM users to link
pages to already preallocated IOVA.

Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
include/linux/dma-mapping.h
kernel/dma/mapping.c