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📁 ..
📄 agent.h(2.19 KB)
📄 cm_msgs.h(21.43 KB)
📄 core_priv.h(4.43 KB)
📄 ib_addr.c(21.41 KB)
📄 ib_agent.c(6.5 KB)
📄 ib_cache.c(31.74 KB)
📄 ib_cm.c(115.46 KB)
📄 ib_cma.c(117.37 KB)
📄 ib_cq.c(3.86 KB)
📄 ib_device.c(28.45 KB)
📄 ib_fmr_pool.c(13.67 KB)
📄 ib_iwcm.c(29.04 KB)
📄 ib_iwpm_msg.c(1.71 KB)
📄 ib_iwpm_util.c(3.31 KB)
📄 ib_mad.c(93.9 KB)
📄 ib_mad_rmpp.c(27.7 KB)
📄 ib_multicast.c(23 KB)
📄 ib_packer.c(6.42 KB)
📄 ib_roce_gid_mgmt.c(11.79 KB)
📄 ib_sa_query.c(40.95 KB)
📄 ib_smi.c(9.98 KB)
📄 ib_sysfs.c(34.26 KB)
📄 ib_ucm.c(33.52 KB)
📄 ib_ucma.c(42.96 KB)
📄 ib_ud_header.c(14.5 KB)
📄 ib_umem.c(8.65 KB)
📄 ib_umem_odp.c(20.08 KB)
📄 ib_umem_rbtree.c(3.12 KB)
📄 ib_user_mad.c(33.83 KB)
📄 ib_uverbs_cmd.c(104 KB)
📄 ib_uverbs_main.c(38.22 KB)
📄 ib_uverbs_marshall.c(5.4 KB)
📄 ib_verbs.c(54.49 KB)
📄 iwcm.h(2.35 KB)
📄 iwpm_util.h(2.56 KB)
📄 mad_priv.h(6.09 KB)
📄 mad_rmpp.h(2.13 KB)
📄 opa_smi.h(2.87 KB)
📄 sa.h(2.34 KB)
📄 smi.h(3.33 KB)
📄 uverbs.h(9.54 KB)

Editing: ib_umem_rbtree.c

/*-
 * SPDX-License-Identifier: BSD-2-Clause OR GPL-2.0
 *
 * Copyright (c) 2014 Mellanox Technologies. All rights reserved.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/gfp.h>
#include <rdma/ib_umem_odp.h>

/*
 * The ib_umem list keeps track of memory regions for which the HW
 * device request to receive notification when the related memory
 * mapping is changed.
 *
 * ib_umem_lock protects the list.
 */

static inline u64 node_start(struct umem_odp_node *n)
{
	struct ib_umem_odp *umem_odp =
			container_of(n, struct ib_umem_odp, interval_tree);

return ib_umem_start(umem_odp->umem);
}

/* Note that the representation of the intervals in the interval tree
 * considers the ending point as contained in the interval, while the
 * function ib_umem_end returns the first address which is not contained
 * in the umem.
 */
static inline u64 node_last(struct umem_odp_node *n)
{
	struct ib_umem_odp *umem_odp =
			container_of(n, struct ib_umem_odp, interval_tree);

return ib_umem_end(umem_odp->umem) - 1;
}

INTERVAL_TREE_DEFINE(struct umem_odp_node, rb, u64, __subtree_last,
		     node_start, node_last, , rbt_ib_umem)

/* @last is not a part of the interval. See comment for function
 * node_last.
 */
int rbt_ib_umem_for_each_in_range(struct rb_root *root,
				  u64 start, u64 last,
				  umem_call_back cb,
				  void *cookie)
{
	int ret_val = 0;
	struct umem_odp_node *node;
	struct ib_umem_odp *umem;

if (unlikely(start == last))
		return ret_val;

for (node = rbt_ib_umem_iter_first(root, start, last - 1); node;
			node = rbt_ib_umem_iter_next(node, start, last - 1)) {
		umem = container_of(node, struct ib_umem_odp, interval_tree);
		ret_val = cb(umem->umem, start, last, cookie) || ret_val;
	}

return ret_val;
}

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Editing: ib_umem_rbtree.c

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