On Sun, Oct 09, 2022 at 03:08:56AM +0300, Dmitry Osipenko wrote: > On 9/28/22 22:15, Dmitry Osipenko wrote: > > Prepare InfiniBand drivers to the common dynamic dma-buf locking > > convention by starting to use the unlocked versions of dma-buf API > > functions. > > > > Acked-by: Christian König <christian.koenig@xxxxxxx> > > Signed-off-by: Dmitry Osipenko <dmitry.osipenko@xxxxxxxxxxxxx> > > --- > > drivers/infiniband/core/umem_dmabuf.c | 7 ++++--- > > 1 file changed, 4 insertions(+), 3 deletions(-) > > > > diff --git a/drivers/infiniband/core/umem_dmabuf.c b/drivers/infiniband/core/umem_dmabuf.c > > index 04c04e6d24c3..43b26bc12288 100644 > > --- a/drivers/infiniband/core/umem_dmabuf.c > > +++ b/drivers/infiniband/core/umem_dmabuf.c > > @@ -26,7 +26,8 @@ int ib_umem_dmabuf_map_pages(struct ib_umem_dmabuf *umem_dmabuf) > > if (umem_dmabuf->sgt) > > goto wait_fence; > > > > - sgt = dma_buf_map_attachment(umem_dmabuf->attach, DMA_BIDIRECTIONAL); > > + sgt = dma_buf_map_attachment_unlocked(umem_dmabuf->attach, > > + DMA_BIDIRECTIONAL); > > if (IS_ERR(sgt)) > > return PTR_ERR(sgt); > > > > @@ -102,8 +103,8 @@ void ib_umem_dmabuf_unmap_pages(struct ib_umem_dmabuf *umem_dmabuf) > > umem_dmabuf->last_sg_trim = 0; > > } > > > > - dma_buf_unmap_attachment(umem_dmabuf->attach, umem_dmabuf->sgt, > > - DMA_BIDIRECTIONAL); > > + dma_buf_unmap_attachment_unlocked(umem_dmabuf->attach, umem_dmabuf->sgt, > > + DMA_BIDIRECTIONAL); > > > > umem_dmabuf->sgt = NULL; > > } > > Jason / Leon, > > Could you please ack this patch? You probably don't need it, for something so simple, but sure Acked-by: Jason Gunthorpe <jgg@xxxxxxxxxx> Jason
