forked from Minki/linux
IB/mlx5: Remove useless check in ODP handler
When handling an ODP event for a receive WQE in SRQ the target QP is unknown. Therefore, it is wrong to ask if QP has a SRQ in the page-fault handler. Signed-off-by: Moni Shoua <monis@mellanox.com> Reviewed-by: Majd Dibbiny <majd@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
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586f4e95c7
@ -869,7 +869,6 @@ srcu_unlock:
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/**
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* Parse a series of data segments for page fault handling.
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*
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* @qp the QP on which the fault occurred.
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* @pfault contains page fault information.
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* @wqe points at the first data segment in the WQE.
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* @wqe_end points after the end of the WQE.
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@ -886,7 +885,7 @@ srcu_unlock:
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*/
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static int pagefault_data_segments(struct mlx5_ib_dev *dev,
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struct mlx5_pagefault *pfault,
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struct mlx5_ib_qp *qp, void *wqe,
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void *wqe,
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void *wqe_end, u32 *bytes_mapped,
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u32 *total_wqe_bytes, int receive_queue)
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{
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@ -897,10 +896,6 @@ static int pagefault_data_segments(struct mlx5_ib_dev *dev,
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size_t bcnt;
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int inline_segment;
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/* Skip SRQ next-WQE segment. */
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if (receive_queue && qp->ibqp.srq)
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wqe += sizeof(struct mlx5_wqe_srq_next_seg);
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if (bytes_mapped)
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*bytes_mapped = 0;
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if (total_wqe_bytes)
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@ -1200,7 +1195,7 @@ static void mlx5_ib_mr_wqe_pfault_handler(struct mlx5_ib_dev *dev,
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goto resolve_page_fault;
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}
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ret = pagefault_data_segments(dev, pfault, qp, wqe, wqe_end,
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ret = pagefault_data_segments(dev, pfault, wqe, wqe_end,
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&bytes_mapped, &total_wqe_bytes,
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!requestor);
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if (ret == -EAGAIN) {
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