kernel/linux.git/lib/dma-virt.c, branch v4.12.12Linux kernel stable tree (mirror)https://git.radix-linux.su/kernel/linux.git/atom?h=v4.12.122017-01-24T17:23:35+00:00lib/dma-virt: Add dma_virt_ops2017-01-24T17:23:35+00:00Bart Van Asschebart.vanassche@sandisk.com2017-01-20T21:04:07+00:00urn:sha1:551199aca1c3102ebed390566d681cc1290284ca
Several RDMA drivers (hfi1, qib and rxe) expect that ib_sge.addr
is a virtual address. Provide DMA mapping operations that are
suitable for these drivers.
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Joerg Roedel <jroedel@suse.de>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>