include/linux/cgroup_rdma.h

Source file repositories/reference/linux-study-clean/include/linux/cgroup_rdma.h

File Facts

System
Linux kernel
Corpus path
include/linux/cgroup_rdma.h
Extension
.h
Size
1320 bytes
Lines
55
Domain
Core OS
Bucket
Core Kernel Interface
Inferred role
Core OS: implementation source
Status
source implementation candidate

Why This File Exists

Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.

Dependency Surface

Detected Declarations

Annotated Snippet

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;

	/* Handles for rdma.events[.local] */
	struct cgroup_file		events_file;
	struct cgroup_file		events_local_file;
};

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
 */
void 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 */

Annotation

Implementation Notes