5.15-stable review patch. If anyone has any objections, please let me know.
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From: Eli Cohen elic@nvidia.com
[ Upstream commit aef24311bd2d8a6d39a80c34f278b0fd1692aed3 ]
Clearing the mr struct erases the lock owner and causes warnings to be emitted. It is not required to clear the mr so remove the memset call.
Fixes: 94abbccdf291 ("vdpa/mlx5: Add shared memory registration code") Signed-off-by: Eli Cohen elic@nvidia.com Message-Id: 20230206121956.1149356-1-elic@nvidia.com Signed-off-by: Michael S. Tsirkin mst@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/vdpa/mlx5/core/mr.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/drivers/vdpa/mlx5/core/mr.c b/drivers/vdpa/mlx5/core/mr.c index ff010c6d0cd39..bdc7595fcb0e3 100644 --- a/drivers/vdpa/mlx5/core/mr.c +++ b/drivers/vdpa/mlx5/core/mr.c @@ -505,7 +505,6 @@ void mlx5_vdpa_destroy_mr(struct mlx5_vdpa_dev *mvdev) else destroy_dma_mr(mvdev, mr);
- memset(mr, 0, sizeof(*mr)); mr->initialized = false; out: mutex_unlock(&mr->mkey_mtx);