include/linux/cgroup_subsys.h

File Facts

System

Linux kernel

Corpus path

include/linux/cgroup_subsys.h

Extension

.h

Size

1315 bytes

Lines

82

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.

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

Dependency Surface

• No C-style include directives detected by the generator.

Detected Declarations

• No top-level syscall, struct, function, initcall, or export declaration detected by the generator.

Annotated Snippet

#if IS_ENABLED(CONFIG_CPUSETS)
SUBSYS(cpuset)
#endif

#if IS_ENABLED(CONFIG_CGROUP_SCHED)
SUBSYS(cpu)
#endif

#if IS_ENABLED(CONFIG_CGROUP_CPUACCT)
SUBSYS(cpuacct)
#endif

#if IS_ENABLED(CONFIG_BLK_CGROUP)
SUBSYS(io)
#endif

#if IS_ENABLED(CONFIG_MEMCG)
SUBSYS(memory)
#endif

#if IS_ENABLED(CONFIG_CGROUP_DEVICE)
SUBSYS(devices)
#endif

#if IS_ENABLED(CONFIG_CGROUP_FREEZER)
SUBSYS(freezer)
#endif

#if IS_ENABLED(CONFIG_CGROUP_NET_CLASSID)
SUBSYS(net_cls)
#endif

#if IS_ENABLED(CONFIG_CGROUP_PERF)
SUBSYS(perf_event)
#endif

#if IS_ENABLED(CONFIG_CGROUP_NET_PRIO)
SUBSYS(net_prio)
#endif

#if IS_ENABLED(CONFIG_CGROUP_HUGETLB)
SUBSYS(hugetlb)
#endif

#if IS_ENABLED(CONFIG_CGROUP_PIDS)
SUBSYS(pids)
#endif

#if IS_ENABLED(CONFIG_CGROUP_RDMA)
SUBSYS(rdma)
#endif

#if IS_ENABLED(CONFIG_CGROUP_MISC)
SUBSYS(misc)
#endif

#if IS_ENABLED(CONFIG_CGROUP_DMEM)
SUBSYS(dmem)
#endif

/*
 * The following subsystems are not supported on the default hierarchy.
 */
#if IS_ENABLED(CONFIG_CGROUP_DEBUG)
SUBSYS(debug)
#endif

/*
 * DO NOT ADD ANY SUBSYSTEM WITHOUT EXPLICIT ACKS FROM CGROUP MAINTAINERS.
 */

Annotation

• Atlas domain: Core OS / Core Kernel Interface.
• Implementation status: source implementation candidate.

Implementation Notes

• This generated page is the file-by-file coverage layer; curated subsystem chapters should link here when they synthesize a multi-file control flow.
• Core OS pages should be promoted from atlas-only to deep-reviewed when they explain data structures, invariants, locking, lifecycle, and C implementation snippets.
• Driver-family pages are intentionally pattern-oriented unless they are part of the selected PCIe/NVMe representative device path.