Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
RDMA/core: Delete not-used create RWQ table function
The RWQ table is used for RSS uverbs and not in used for the kernel
consumers, delete ib_create_rwq_ind_table() routine that is not
called at all.
Link: https://lore.kernel.org/r/20200624105422.1452290-5-leon@kernel.org
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
authored by
Leon Romanovsky
and committed by
Jason Gunthorpe
14c2b896
5611074a
-42
-39
drivers/infiniband/core/verbs.c
-39
drivers/infiniband/core/verbs.c
···
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EXPORT_SYMBOL(ib_modify_wq);
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/*
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* ib_create_rwq_ind_table - Creates a RQ Indirection Table.
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* @device: The device on which to create the rwq indirection table.
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* @ib_rwq_ind_table_init_attr: A list of initial attributes required to
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* create the Indirection Table.
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*
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* Note: The life time of ib_rwq_ind_table_init_attr->ind_tbl is not less
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* than the created ib_rwq_ind_table object and the caller is responsible
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* for its memory allocation/free.
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*/
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struct ib_rwq_ind_table *ib_create_rwq_ind_table(struct ib_device *device,
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struct ib_rwq_ind_table_init_attr *init_attr)
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{
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struct ib_rwq_ind_table *rwq_ind_table;
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int i;
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u32 table_size;
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if (!device->ops.create_rwq_ind_table)
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return ERR_PTR(-EOPNOTSUPP);
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table_size = (1 << init_attr->log_ind_tbl_size);
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rwq_ind_table = device->ops.create_rwq_ind_table(device,
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init_attr, NULL);
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if (IS_ERR(rwq_ind_table))
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return rwq_ind_table;
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-
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rwq_ind_table->ind_tbl = init_attr->ind_tbl;
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rwq_ind_table->log_ind_tbl_size = init_attr->log_ind_tbl_size;
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rwq_ind_table->device = device;
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rwq_ind_table->uobject = NULL;
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atomic_set(&rwq_ind_table->usecnt, 0);
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-
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for (i = 0; i < table_size; i++)
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atomic_inc(&rwq_ind_table->ind_tbl[i]->usecnt);
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-
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return rwq_ind_table;
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}
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EXPORT_SYMBOL(ib_create_rwq_ind_table);
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-
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/*
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* ib_destroy_rwq_ind_table - Destroys the specified Indirection Table.
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* @wq_ind_table: The Indirection Table to destroy.
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*/
-3
include/rdma/ib_verbs.h
-3
include/rdma/ib_verbs.h
···
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int ib_destroy_wq(struct ib_wq *wq, struct ib_udata *udata);
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int ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *attr,
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u32 wq_attr_mask);
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struct ib_rwq_ind_table *ib_create_rwq_ind_table(struct ib_device *device,
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struct ib_rwq_ind_table_init_attr*
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wq_ind_table_init_attr);
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int ib_destroy_rwq_ind_table(struct ib_rwq_ind_table *wq_ind_table);
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int ib_map_mr_sg(struct ib_mr *mr, struct scatterlist *sg, int sg_nents,