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Based on 1 normalized pattern(s): this file is subject to the terms and conditions of version 2 of the gnu general public license see the file copying in the main directory of the linux distribution for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 5 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081200.872755311@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2016 Parav Pandit <pandit.parav@gmail.com>
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*/
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#ifndef _CGROUP_RDMA_H
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#define _CGROUP_RDMA_H
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#include <linux/cgroup.h>
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enum rdmacg_resource_type {
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RDMACG_RESOURCE_HCA_HANDLE,
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RDMACG_RESOURCE_HCA_OBJECT,
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RDMACG_RESOURCE_MAX,
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};
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#ifdef CONFIG_CGROUP_RDMA
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struct rdma_cgroup {
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struct cgroup_subsys_state css;
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/*
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* head to keep track of all resource pools
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* that belongs to this cgroup.
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*/
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struct list_head rpools;
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};
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struct rdmacg_device {
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struct list_head dev_node;
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struct list_head rpools;
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char *name;
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};
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/*
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* APIs for RDMA/IB stack to publish when a device wants to
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* participate in resource accounting
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*/
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void rdmacg_register_device(struct rdmacg_device *device);
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void rdmacg_unregister_device(struct rdmacg_device *device);
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/* APIs for RDMA/IB stack to charge/uncharge pool specific resources */
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int rdmacg_try_charge(struct rdma_cgroup **rdmacg,
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struct rdmacg_device *device,
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enum rdmacg_resource_type index);
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void rdmacg_uncharge(struct rdma_cgroup *cg,
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struct rdmacg_device *device,
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enum rdmacg_resource_type index);
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#endif /* CONFIG_CGROUP_RDMA */
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#endif /* _CGROUP_RDMA_H */
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