Messages in this thread | | | From | Jinpu Wang <> | Date | Mon, 29 Aug 2022 11:40:40 +0200 | Subject | Re: [PATCH 2/2] RDMA: dma-mapping: Return an unsigned int from ib_dma_map_sg{,_attrs} |
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On Sun, Aug 28, 2022 at 1:09 PM Leon Romanovsky <leon@kernel.org> wrote: > > On Fri, Aug 26, 2022 at 11:56:15AM +0200, Jack Wang wrote: > > Following 2a047e0662ae ("dma-mapping: return an unsigned int from dma_map_sg{,_attrs}") > > change the return value of ib_dma_map_sg{,attrs} to unsigned int. > > > > Cc: Jason Gunthorpe <jgg@ziepe.ca> > > Cc: Leon Romanovsky <leon@kernel.org> > > Cc: Christoph Hellwig <hch@lst.de> > > Cc: linux-rdma@vger.kernel.org > > Cc: linux-kernel@vger.kernel.org > > > > Signed-off-by: Jack Wang <jinpu.wang@ionos.com> > > --- > > drivers/infiniband/core/device.c | 2 +- > > include/rdma/ib_verbs.h | 6 +++--- > > 2 files changed, 4 insertions(+), 4 deletions(-) > > You forgot to change ib_dma_map_sgtable_attrs() and various > ib_dma_map_sg*() callers. No, they are different. ib_dma_map_sgtable_attrs and dma_map_sgtable return negative on errors. > > Thanks Thanks!
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