cgroup_finalize_control(9)

💅 cgroup_finalize_control(9) 💅

okay so bestie, welcome to the Kernel API Manual page for cgroup_finalize_control(9) — yes that's the whole title, we're getting straight into it, no cap 🫶

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✨ NAME ✨

cgroup_finalize_control — finalize control mask update 🎀

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🌸 SYNOPSIS 🌸

void cgroup_finalize_control (struct cgroup *cgrp , int ret );

literally that's the whole signature, it's giving "small function, big responsibilities" energy 💅

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🦋 ARGUMENTS 🦋

• cgrp — the root of the target subtree. like, the top of the little cgroup tree you're messing with 👑
• ret — the result of the update. it's carrying the outcome in, so, yeah, that's the vibe check result fr fr

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💖 DESCRIPTION 💖

Finalize control mask update. that's the whole thing, bestie — it wraps up the control mask update like the last 0.2 seconds of a group project where everyone finally hits submit 🎀

and for more info? go read cgroup_apply_control, that's the main character here, this one is lowkey the supporting role 🌟

ngl the manpage is short, but the SEE ALSO section is about to go OFF, so buckle up 🪩

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🌈 SEE ALSO 🌈

Kernel file ./kernel/cgroup/cgroup.c — and okay, the full squad, all of them, no gatekeeping:

cgroup_ssid_enabled(9), cgroup_on_dfl(9), cgroup_e_css_by_mask(9), cgroup_e_css(9), cgroup_get_e_css(9), __cgroup_task_count(9), cgroup_task_count(9), for_each_css(9), do_each_subsys_mask(9), css_set_populated(9), css_update_populated(9), css_set_update_populated(9), css_set_move_task(9), compare_css_sets(9), find_existing_css_set(9), allocate_cgrp_cset_links(9), link_css_set(9), find_css_set(9), cgroup_file_mode(9), cgroup_calc_subtree_ss_mask(9), cgroup_kn_unlock(9), cgroup_kn_lock_live(9), css_clear_dir(9), css_populate_dir(9), cgroup_attach_lock(9), cgroup_attach_unlock(9), cgroup_migrate_add_task(9), cgroup_taskset_first(9), cgroup_taskset_next(9), cgroup_migrate_execute(9), cgroup_migrate_vet_dst(9), cgroup_migrate_finish(9), cgroup_migrate_add_src(9), cgroup_migrate_prepare_dst(9), cgroup_migrate(9), cgroup_attach_task(9), cgroup_update_dfl_csses(9), cgroup_lock_and_drain_offline(9), cgroup_save_control(9), cgroup_propagate_control(9), cgroup_restore_control(9), cgroup_apply_control_enable(9), cgroup_apply_control_disable(9), cgroup_apply_control(9), cgroup_enable_threaded(9), cgroup_tryget_css(9), cgroup_addrm_files(9), cgroup_rm_cftypes(9), cgroup_add_cftypes(9), cgroup_add_dfl_cftypes(9), cgroup_add_legacy_cftypes(9), cgroup_file_notify(9), cgroup_file_show(9), css_next_child(9), css_next_descendant_pre(9), css_rightmost_descendant(9), css_next_descendant_post(9), css_has_online_children(9), css_task_iter_advance_css_set(9), css_task_iter_start(9), css_task_iter_next(9), css_task_iter_end(9), css_create(9), kill_css_sync(9), kill_css_finish(9), cgroup_destroy_locked(9), cgroup_init_early(9), cgroup_init(9), cgroup_fork(9), cgroup_v1v2_get_from_file(9), cgroup_get_from_file(9), cgroup_css_set_fork(9), cgroup_css_set_put_fork(9), cgroup_can_fork(9), cgroup_cancel_fork(9), cgroup_post_fork(9), cgroup_task_exit(9), css_tryget_online_from_dir(9), css_from_id(9), cgroup_get_from_path(9), cgroup_v1v2_get_from_fd(9), cgroup_get_from_fd(9), cgroup_parse_float(9)

like… that's a whole friend group and every single one of them is invited to the function 🧚‍♀️

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and that's the page!! 💜 this little icon lives in the kernel source at ./kernel/cgroup, and the date on it is October 2026 — so mark your calendars bestie, future vibes only ✨🎀 slay, and remember: keep every detail, periodt. 💅