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RDMA/umem: Add helpers for umem dmabuf revoke lock
authorJacob Moroni <jmoroni@google.com>
Thu, 5 Mar 2026 17:08:25 +0000 (17:08 +0000)
committerLeon Romanovsky <leon@kernel.org>
Sun, 8 Mar 2026 12:37:38 +0000 (08:37 -0400)
commit3a0b171302eea1732a168e26db3b8461f51cc1f9
treeb72bb80b829b9f630a4c3d4b15fc80b2fb5307a8tree | snapshot
parentff85a2ebacbdaec9f28c4660c991295ace93cd1ccommit | diff
RDMA/umem: Add helpers for umem dmabuf revoke lock

Added helpers to acquire and release the umem dmabuf revoke
lock. The intent is to avoid the need for drivers to peek
into the ib_umem_dmabuf internals to get the dma_resv_lock
and bring us one step closer to abstracting ib_umem_dmabuf
away from drivers in general.

Signed-off-by: Jacob Moroni <jmoroni@google.com>
Link: https://patch.msgid.link/20260305170826.3803155-5-jmoroni@google.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
drivers/infiniband/core/umem_dmabuf.c diff | blob | blame | history
include/rdma/ib_umem.h diff | blob | blame | history
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