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RDMA/mlx4: Remove unused create_flags field from CQ structure

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The CQ creation flags do not need to be cached, as they are used
immediately at the point where they are stored. Remove the unused
field and reclaim 4 bytes.

Link: https://patch.msgid.link/20260213-refactor-umem-v1-14-f3be85847922@nvidia.com
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
This commit is contained in:
Leon Romanovsky 2026-02-13 12:57:50 +02:00
parent f45f195af5
commit 58409f0d4d
2 changed files with 1 additions and 4 deletions
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4
drivers/infiniband/hw/mlx4/cq.c
View File

@ -165,7 +165,6 @@ int mlx4_ib_create_user_cq(struct ib_cq *ibcq,
cq->ibcq.cqe = entries - 1;
mutex_init(&cq->resize_mutex);
spin_lock_init(&cq->lock);
cq->create_flags = attr->flags;
INIT_LIST_HEAD(&cq->send_qp_list);
INIT_LIST_HEAD(&cq->recv_qp_list);
@ -208,8 +207,7 @@ int mlx4_ib_create_user_cq(struct ib_cq *ibcq,
err = mlx4_cq_alloc(dev->dev, entries, &cq->buf.mtt, &context->uar,
cq->db.dma, &cq->mcq, vector, 0,
!!(cq->create_flags &
IB_UVERBS_CQ_FLAGS_TIMESTAMP_COMPLETION),
attr->flags & IB_UVERBS_CQ_FLAGS_TIMESTAMP_COMPLETION,
buf_addr, true);
if (err)
goto err_dbmap;

1
drivers/infiniband/hw/mlx4/mlx4_ib.h
View File

@ -122,7 +122,6 @@ struct mlx4_ib_cq {
spinlock_t lock;
struct mutex resize_mutex;
struct ib_umem *resize_umem;
int create_flags;
/* List of qps that it serves.*/
struct list_head send_qp_list;
struct list_head recv_qp_list;