__cleanup_cg..._environment(9)

💖 NAME 💖

okay bestie, welcome to the Kernel API Manual ✨ — this little icon is __cleanup_cgroup_environment, and her whole job is to Delete temporary cgroups 💅

✨ SYNOPSIS ✨

void __cleanup_cgroup_environment (void );

🎀 ARGUMENTS 🎀

• void — no arguments, babe. literally none. zero. you pass nothing in, she takes nothing. 🫶

🦋 DESCRIPTION 🦋

so here's the tea ☕ — __cleanup_cgroup_environment is a helper for cleanup_cgroup_environment, and she is responsible for the deletion of all temporary cgroups that have been created during the test. that's it, that's the gig. she cleans up the temporary cgroups from the test, no cap 🧹💖

🌸 SEE ALSO 🌸

the besties, the icons, the whole group chat 💬:

• the Kernel file ./tools/testing/selftests/bpf/cgroup_helpers.c
• enable_controllers(9)
• write_cgroup_file(9)
• write_cgroup_file_parent(9)
• setup_cgroup_environment(9)
• join_cgroup(9)
• join_root_cgroup(9)
• join_parent_cgroup(9)
• set_cgroup_xattr(9)
• cleanup_cgroup_environment(9)
• get_root_cgroup(9)
• create_and_get_cgroup(9)
• get_cgroup_id_from_path(9)
• setup_classid_environment(9)
• set_classid(9)
• join_classid(9)
• cleanup_classid_environment(9)
• get_classid_cgroup_id(9)
• get_cgroup1_hierarchy_id(9)
• open_classid(9)

and that's a wrap, bestie 🎬💜 this page lives at ./tools/testing/selftests/bpf, dated October 2026, and she's known as __cleanup_cg..._environment(9) — iconic, honestly 👑✨