hc
2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c
kernel/drivers/infiniband/sw/rxe/rxe_queue.h
....@@ -1,34 +1,7 @@
1
+/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
12 /*
23 * Copyright (c) 2016 Mellanox Technologies Ltd. All rights reserved.
34 * Copyright (c) 2015 System Fabric Works, Inc. All rights reserved.
4
- *
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- * This software is available to you under a choice of one of two
6
- * licenses. You may choose to be licensed under the terms of the GNU
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- * General Public License (GPL) Version 2, available from the file
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- * COPYING in the main directory of this source tree, or the
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- * OpenIB.org BSD license below:
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- *
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- * Redistribution and use in source and binary forms, with or
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- * without modification, are permitted provided that the following
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- * conditions are met:
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- *
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- * - Redistributions of source code must retain the above
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- * copyright notice, this list of conditions and the following
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- * disclaimer.
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- *
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- * - Redistributions in binary form must reproduce the above
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- * copyright notice, this list of conditions and the following
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- * disclaimer in the documentation and/or other materials
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- * provided with the distribution.
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- *
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- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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- * SOFTWARE.
325 */
336
347 #ifndef RXE_QUEUE_H
....@@ -63,7 +36,7 @@
6336 __u32 pad_2[31];
6437 __u32 consumer_index;
6538 __u32 pad_3[31];
66
- __u8 data[0];
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+ __u8 data[];
6740 };
6841
6942 struct rxe_queue {
....@@ -76,12 +49,9 @@
7649 unsigned int index_mask;
7750 };
7851
79
-int do_mmap_info(struct rxe_dev *rxe,
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- struct mminfo __user *outbuf,
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- struct ib_ucontext *context,
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- struct rxe_queue_buf *buf,
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- size_t buf_size,
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- struct rxe_mmap_info **ip_p);
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+int do_mmap_info(struct rxe_dev *rxe, struct mminfo __user *outbuf,
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+ struct ib_udata *udata, struct rxe_queue_buf *buf,
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+ size_t buf_size, struct rxe_mmap_info **ip_p);
8555
8656 void rxe_queue_reset(struct rxe_queue *q);
8757
....@@ -89,10 +59,8 @@
8959 int *num_elem,
9060 unsigned int elem_size);
9161
92
-int rxe_queue_resize(struct rxe_queue *q,
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- unsigned int *num_elem_p,
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- unsigned int elem_size,
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- struct ib_ucontext *context,
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+int rxe_queue_resize(struct rxe_queue *q, unsigned int *num_elem_p,
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+ unsigned int elem_size, struct ib_udata *udata,
9664 struct mminfo __user *outbuf,
9765 /* Protect producers while resizing queue */
9866 spinlock_t *producer_lock,