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| author | Tejun Heo <tj@kernel.org> | 2017-02-02 21:50:35 +0300 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2017-02-02 21:50:35 +0300 |
| commit | 63f1ca59453aadae81f702840c7ac6ea8b9f9262 (patch) | |
| tree | 5dc559d4dc33c8e1408f757d8853b23033ea118f /include/linux | |
| parent | 576dd464505fc53d501bb94569db76f220104d28 (diff) | |
| parent | 7896dfb0a6180beb51bf34b32c9427984cb052c4 (diff) | |
| download | linux-63f1ca59453aadae81f702840c7ac6ea8b9f9262.tar.xz | |
Merge branch 'cgroup/for-4.11-rdmacg' into cgroup/for-4.11
Merge in to resolve conflicts in Documentation/cgroup-v2.txt. The
conflicts are from multiple section additions and trivial to resolve.
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/cgroup_rdma.h | 53 | ||||
| -rw-r--r-- | include/linux/cgroup_subsys.h | 4 |
2 files changed, 57 insertions, 0 deletions
diff --git a/include/linux/cgroup_rdma.h b/include/linux/cgroup_rdma.h new file mode 100644 index 000000000000..e94290b29e99 --- /dev/null +++ b/include/linux/cgroup_rdma.h @@ -0,0 +1,53 @@ +/* + * Copyright (C) 2016 Parav Pandit <pandit.parav@gmail.com> + * + * 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. + */ + +#ifndef _CGROUP_RDMA_H +#define _CGROUP_RDMA_H + +#include <linux/cgroup.h> + +enum rdmacg_resource_type { + RDMACG_RESOURCE_HCA_HANDLE, + RDMACG_RESOURCE_HCA_OBJECT, + RDMACG_RESOURCE_MAX, +}; + +#ifdef CONFIG_CGROUP_RDMA + +struct rdma_cgroup { + struct cgroup_subsys_state css; + + /* + * head to keep track of all resource pools + * that belongs to this cgroup. + */ + struct list_head rpools; +}; + +struct rdmacg_device { + struct list_head dev_node; + struct list_head rpools; + char *name; +}; + +/* + * APIs for RDMA/IB stack to publish when a device wants to + * participate in resource accounting + */ +int rdmacg_register_device(struct rdmacg_device *device); +void rdmacg_unregister_device(struct rdmacg_device *device); + +/* APIs for RDMA/IB stack to charge/uncharge pool specific resources */ +int rdmacg_try_charge(struct rdma_cgroup **rdmacg, + struct rdmacg_device *device, + enum rdmacg_resource_type index); +void rdmacg_uncharge(struct rdma_cgroup *cg, + struct rdmacg_device *device, + enum rdmacg_resource_type index); +#endif /* CONFIG_CGROUP_RDMA */ +#endif /* _CGROUP_RDMA_H */ diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h index 0df0336acee9..d0e597c44585 100644 --- a/include/linux/cgroup_subsys.h +++ b/include/linux/cgroup_subsys.h @@ -56,6 +56,10 @@ SUBSYS(hugetlb) SUBSYS(pids) #endif +#if IS_ENABLED(CONFIG_CGROUP_RDMA) +SUBSYS(rdma) +#endif + /* * The following subsystems are not supported on the default hierarchy. */ |