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1/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */2/*3 * Copyright (c) 2017-2019 Mellanox Technologies. All rights reserved.4 */5 6#ifndef _RDMA_CORE_RESTRACK_H_7#define _RDMA_CORE_RESTRACK_H_8 9#include <linux/mutex.h>10 11/**12 * struct rdma_restrack_root - main resource tracking management13 * entity, per-device14 */15struct rdma_restrack_root {16 /**17 * @xa: Array of XArray structure to hold restrack entries.18 */19 struct xarray xa;20 /**21 * @next_id: Next ID to support cyclic allocation22 */23 u32 next_id;24};25 26int rdma_restrack_init(struct ib_device *dev);27void rdma_restrack_clean(struct ib_device *dev);28void rdma_restrack_add(struct rdma_restrack_entry *res);29void rdma_restrack_del(struct rdma_restrack_entry *res);30void rdma_restrack_new(struct rdma_restrack_entry *res,31 enum rdma_restrack_type type);32void rdma_restrack_set_name(struct rdma_restrack_entry *res,33 const char *caller);34void rdma_restrack_parent_name(struct rdma_restrack_entry *dst,35 const struct rdma_restrack_entry *parent);36#endif /* _RDMA_CORE_RESTRACK_H_ */37