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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: dhoO4rn+nCh+Qo9aCm8TcFAVoaLSHI2Gqx3Ks0nLS+EZPJ5YtpQYn3SGJAWzDXbMeSzMS6o015XYw7Sd6jy2FPVAKuoyTBCT/EIEKBtUpa1zUVut7DtdD1vtHwZV5buJ7eekfz/WejiseCOlIEL3LtCx+HIvOJQkMzcrUdx6QKkwTdh8HsOdeAccdrj7aqV6WElGOnbKQRcWp4I1cfFH37ZlZ7uPfSZb3DQ5WHhLn/xzE4fFVx3TFWQV7f85fbkVeZkDqtzZQhWq/3SLHdaldDi3HCsp5uq/6AeEWfDLywLyKj0Ibxg6g1/5DiIDY/7nQiaGYWo7pInxwCZTPnUQjjWecNJZS8XX18IN/8si0LPDSbyb1EeLOwzXZltibVdIsZTF/llczQ74Br+N7V4vNUPMlc2k35uB4q13qjg65JPaeX+A+lbMwIscpf6o7kdI X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Feb 2026 09:31:42.0126 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 5e17f256-aabf-4c6a-bcc5-08de738784f8 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CH1PEPF0000A34A.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR12MB8456 On Mon, Feb 23, 2026 at 06:48:46PM +0000, Mark Brown wrote: > Hi all, > > After merging the drm-misc tree, today's linux-next build (x86_64 > allmodconfig) failed like this: > > /tmp/next/build/drivers/infiniband/core/ib_core_uverbs.c: In function 'rdma_user_mmap_entry_remove': > /tmp/next/build/drivers/infiniband/core/ib_core_uverbs.c:249:17: error: implicit declaration of function 'dma_buf_move_notify' [-Wimplicit-function-declaration] > 249 | dma_buf_move_notify(uverbs_dmabuf->dmabuf); > | ^~~~~~~~~~~~~~~~~~~ > make[6]: *** [/tmp/next/build/scripts/Makefile.build:289: drivers/infiniband/core/ib_core_uverbs.o] Error 1 > make[6]: *** Waiting for unfinished jobs.... > /tmp/next/build/drivers/infiniband/core/uverbs_std_types_dmabuf.c: In function 'uverbs_dmabuf_fd_destroy_uobj': > /tmp/next/build/drivers/infiniband/core/uverbs_std_types_dmabuf.c:170:17: error: implicit declaration of function 'dma_buf_move_notify' [-Wimplicit-function-declaration] > 170 | dma_buf_move_notify(uverbs_dmabuf->dmabuf); > | ^~~~~~~~~~~~~~~~~~~ > make[6]: *** [/tmp/next/build/scripts/Makefile.build:289: drivers/infiniband/core/uverbs_std_types_dmabuf.o] Error 1 > > Caused by commit > > 95308225e5bae (dma-buf: Rename dma_buf_move_notify() to dma_buf_invalidate_mappings()) > > interacting with > > 0ac6f4056c4a2 (RDMA/uverbs: Add DMABUF object type and operations) > > from Linus' tree. I have fixed this up as below and can carry as > needed. > > From 89e7d4987e08a46f2db151cebba258a1bc01d628 Mon Sep 17 00:00:00 2001 > From: Mark Brown > Date: Mon, 23 Feb 2026 18:27:51 +0000 > Subject: [PATCH] RDMA/uverbs: Update for semantic conflict with drm-misc > > /tmp/next/build/drivers/infiniband/core/ib_core_uverbs.c: In function 'rdma_user_mmap_entry_remove': > /tmp/next/build/drivers/infiniband/core/ib_core_uverbs.c:249:17: error: implicit declaration of function 'dma_buf_move_notify' [-Wimplicit-function-declaration] > 249 | dma_buf_move_notify(uverbs_dmabuf->dmabuf); > | ^~~~~~~~~~~~~~~~~~~ > > Signed-off-by: Mark Brown > --- > drivers/infiniband/core/ib_core_uverbs.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) The change is correct. The dma_buf_move_notify->dma_buf_invalidate_mappings rename was merged to DRM tree before merge window and ib_core_uverbs change was brought during merge window from RDMA tree. Christian, You should take this fix to your tree. RDMA tree doesn't have rename patches yet. Thanks > > diff --git a/drivers/infiniband/core/ib_core_uverbs.c b/drivers/infiniband/core/ib_core_uverbs.c > index d3836a62a0049..d6e99c79cf183 100644 > --- a/drivers/infiniband/core/ib_core_uverbs.c > +++ b/drivers/infiniband/core/ib_core_uverbs.c > @@ -246,7 +246,7 @@ void rdma_user_mmap_entry_remove(struct rdma_user_mmap_entry *entry) > dma_resv_lock(uverbs_dmabuf->dmabuf->resv, NULL); > list_del(&uverbs_dmabuf->dmabufs_elm); > uverbs_dmabuf->revoked = true; > - dma_buf_move_notify(uverbs_dmabuf->dmabuf); > + dma_buf_invalidate_mappings(uverbs_dmabuf->dmabuf); > dma_resv_wait_timeout(uverbs_dmabuf->dmabuf->resv, > DMA_RESV_USAGE_BOOKKEEP, false, > MAX_SCHEDULE_TIMEOUT); > diff --git a/drivers/infiniband/core/uverbs_std_types_dmabuf.c b/drivers/infiniband/core/uverbs_std_types_dmabuf.c > index dfdfcd1d1a446..149220a1599cf 100644 > --- a/drivers/infiniband/core/uverbs_std_types_dmabuf.c > +++ b/drivers/infiniband/core/uverbs_std_types_dmabuf.c > @@ -167,7 +167,7 @@ static void uverbs_dmabuf_fd_destroy_uobj(struct ib_uobject *uobj, > if (!uverbs_dmabuf->revoked) { > uverbs_dmabuf->revoked = true; > list_del(&uverbs_dmabuf->dmabufs_elm); > - dma_buf_move_notify(uverbs_dmabuf->dmabuf); > + dma_buf_invalidate_mappings(uverbs_dmabuf->dmabuf); > dma_resv_wait_timeout(uverbs_dmabuf->dmabuf->resv, > DMA_RESV_USAGE_BOOKKEEP, false, > MAX_SCHEDULE_TIMEOUT); > > -- > 2.47.3 >