From: Leon Romanovsky <leon@kernel.org>
To: Leon Romanovsky <leon@kernel.org>, Jason Gunthorpe <jgg@ziepe.ca>,
Yishai Hadas <yishaih@mellanox.com>
Cc: linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH rdma-next] RDMA/mlx5: Release the HW‑provided UAR index rather than the SW one
Date: Thu, 11 Jun 2026 13:20:15 +0300 [thread overview]
Message-ID: <20260611-fix-uar-release-v1-1-f5464d845dbf@nvidia.com> (raw)
From: Leon Romanovsky <leonro@nvidia.com>
Free the UAR index returned by the hardware.
Fixes: 4ed131d0bb15 ("IB/mlx5: Expose dynamic mmap allocation")
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
---
drivers/infiniband/hw/mlx5/main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index a558ac5bb219..0f5c61db1d06 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -2674,7 +2674,7 @@ static int uar_mmap(struct mlx5_ib_dev *dev, enum mlx5_ib_mmap_cmd cmd,
if (!dyn_uar)
return err;
- mlx5_cmd_uar_dealloc(dev->mdev, idx, context->devx_uid);
+ mlx5_cmd_uar_dealloc(dev->mdev, uar_index, context->devx_uid);
free_bfreg:
mlx5_ib_free_bfreg(dev, bfregi, bfreg_dyn_idx);
---
base-commit: 54bf38b27afc08a0eb6b732f9c14eb8a4bcb66b5
change-id: 20260611-fix-uar-release-8f74932eb527
Best regards,
--
Leon Romanovsky <leonro@nvidia.com>
next reply other threads:[~2026-06-11 10:20 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-11 10:20 Leon Romanovsky [this message]
2026-06-11 19:19 ` Jason Gunthorpe
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