From nobody Wed Apr 8 19:14:01 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D1C1F366DD5; Mon, 23 Feb 2026 18:48:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771872531; cv=none; b=VtD88bOgUKFQrtNxk3oRW73gtSKlI3bgZsnWB6fnX4XNntluauplJxPrQ1e4D+PIdi5k1NKuE5gmYwDovoC8XLIbJ0Y0uh6E3UpIli3AQJDFt6WKoQNaucxcfTu5hIiOPpGAFvWYoFeanhophgAC4CgeXDlqbwyCsxImRQUGLpA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771872531; c=relaxed/simple; bh=JtbFDM7WjuI/7Hr+yPjLM2J761mXUzMOmE4fh+JSMxk=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=BHvzkMj6FLxofCNx+U7Q/wfB9tzzu4or8kibYQoiKBAOv3BlvdM0ucJDFfEfm3PSRrCsMZzxp0gdML+dSQcAP9uNVoggKPkYp+aUPJPOWeCAtWCHHs+UHh4XU4M2nKotD4/6d7xVGnZ47tPVi2cDtHP6AYxdqFz0eooaviBL2HA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qqdCN925; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="qqdCN925" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7F2FFC116C6; Mon, 23 Feb 2026 18:48:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1771872531; bh=JtbFDM7WjuI/7Hr+yPjLM2J761mXUzMOmE4fh+JSMxk=; h=Date:From:To:Cc:Subject:From; b=qqdCN925frY92DgtmwmKSKyNFOFVNp08ZR60n6+AKvFcLNL6oINSCitrddwYCaTOi zMgxWEbaom5ENQ4j4weJs/rjrJdDQHzSc8H/qN0v2fSZ2eXjp8frZPNe55wTrwC/c1 9oSfBetVlgasj5fcgu8Sd6gBoiRBkVMcDIq1kEakzKrjRhc9LLV/4TsFyOLnQaHCud hOwVfqtdXYpAZPBBm4QvsXmXYuUjsKAp5sBrr2d+a3jjpPkTJ+csKvkAs2OyKG4quj swarDd5nqIlIUyNq0WwyU8Z2NK52uqXtWUzwU8SJowqvVddkVDfOhEUoxB++pbnGcx OJmdXTHtA6tsA== Date: Mon, 23 Feb 2026 18:48:46 +0000 From: Mark Brown To: Leon Romanovsky , Jason Gunthorpe , Yishai Hadas , Edward Srouji , Christian =?iso-8859-1?Q?K=F6nig?= , Simona Vetter , Intel Graphics , DRI Cc: Linux Kernel Mailing List , Linux Next Mailing List Subject: linux-next: build failure after merge of the drm-misc tree Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="rDEVY5bnA85zyF2e" Content-Disposition: inline --rDEVY5bnA85zyF2e Content-Disposition: inline Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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: imp= licit declaration of function 'dma_buf_move_notify' [-Wimplicit-function-de= claration] 249 | dma_buf_move_notify(uverbs_dmabuf->dmabuf); | ^~~~~~~~~~~~~~~~~~~ make[6]: *** [/tmp/next/build/scripts/Makefile.build:289: drivers/infiniban= d/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 funct= ion 'uverbs_dmabuf_fd_destroy_uobj': /tmp/next/build/drivers/infiniband/core/uverbs_std_types_dmabuf.c:170:17: e= rror: implicit declaration of function 'dma_buf_move_notify' [-Wimplicit-fu= nction-declaration] 170 | dma_buf_move_notify(uverbs_dmabuf->dmabuf); | ^~~~~~~~~~~~~~~~~~~ make[6]: *** [/tmp/next/build/scripts/Makefile.build:289: drivers/infiniban= d/core/uverbs_std_types_dmabuf.o] Error 1 Caused by commit 95308225e5bae (dma-buf: Rename dma_buf_move_notify() to dma_buf_invalidat= e_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: imp= licit declaration of function 'dma_buf_move_notify' [-Wimplicit-function-de= claration] 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(-) 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 =3D 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/in= finiband/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_uob= ject *uobj, if (!uverbs_dmabuf->revoked) { uverbs_dmabuf->revoked =3D 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); --=20 2.47.3 --rDEVY5bnA85zyF2e Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmmcoQ0ACgkQJNaLcl1U h9APZAgAhL9bq8QpFXnRk85LCkfVsVbf+MEC+n+rsCUsOWl0D9OzAP4MB4SKjarG mXweGrr+1Gq8jZcK6VnebpVR+n4C9ZHOj9meGGmzTcpClG7uhn9Cs838sBKoWsm2 lHWWv5EKgCwohLMHG+hXHJh9H2kSN3+5O39N3UmD0ExAhShW+tGxEIm3Rbt0dHxT ASBNx1Vl8Hg5mnll67PGg7BXHvl4C5kFIirhtWy+K9+5YuVQGl4nIV4GFcIPyRNZ +pHi4gUDNRR0qlZ8qIUDtpAZfYA4Mo9ga7uMhYM8kVt6eOTVnspS/zYEBS1Ijxcm oyhRSQqKjLVkWg1XikKF78W0yl/HQg== =ICkP -----END PGP SIGNATURE----- --rDEVY5bnA85zyF2e--