css_task_iter_next(9)
β¨ css_task_iter_next(9) β¨
okay so bestie, welcome to the css_task_iter_next page from the Kernel API Manual β it's short, it's sweet, and it's literally the "gimme the next one" button for cgroup task iteration π
π NAME π
css_task_iter_next β hand me the next task from the iterator, please and thank you π«Ά
πΈ SYNOPSIS πΈ
struct task_struct * css_task_iter_next (struct css_task_iter *it );
π¦ ARGUMENTS π¦
itβ the task iterator that's being iterated. it's the little guy doing the walking πΆββοΈ
π DESCRIPTION π
This is the "next" function for task iteration, no cap. The way it works: your it should have already been initialized via css_task_iter_start β if you skipped that step, that's not it, bestie π
It returns NULL when the iteration reaches the end. so like, NULL = you've hit the end of the list, thank u next π
π SEE ALSO π
Kernel file ./kernel/cgroup/cgroup.c β and the whole friend group:
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_finalize_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_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)
ngl that's a lot of friends but every single one of them is iconic in their own way π
πΈ ok that's the whole page, mwah π β this little gem lives under ./kernel/cgroup, it's dated October 2026, and the page itself is css_task_iter_next(9). go forth and iterate, bestie β¨π¦
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms