Commit 5ae85b0e authored by Maor Gottlieb's avatar Maor Gottlieb Committed by Saeed Mahameed

net/mlx5: Fix UAR memory leak

When UAR is released, we deallocate the device resource, but
don't unmmap the UAR mapping memory.
Fix the leak by unmapping this memory.

Fixes: a6d51b68 ('net/mlx5: Introduce blue flame register allocator)
Signed-off-by: default avatarMaor Gottlieb <maorg@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
parent 225aabaf
...@@ -87,6 +87,7 @@ static void up_rel_func(struct kref *kref) ...@@ -87,6 +87,7 @@ static void up_rel_func(struct kref *kref)
struct mlx5_uars_page *up = container_of(kref, struct mlx5_uars_page, ref_count); struct mlx5_uars_page *up = container_of(kref, struct mlx5_uars_page, ref_count);
list_del(&up->list); list_del(&up->list);
iounmap(up->map);
if (mlx5_cmd_free_uar(up->mdev, up->index)) if (mlx5_cmd_free_uar(up->mdev, up->index))
mlx5_core_warn(up->mdev, "failed to free uar index %d\n", up->index); mlx5_core_warn(up->mdev, "failed to free uar index %d\n", up->index);
kfree(up->reg_bitmap); kfree(up->reg_bitmap);
......
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